🐛 Fixed the window toggle maximise issue

🐛 Adjusted error message and icon clearing logic
✨ Added the backup feature
2025-08-17 14:51:39 +08:00 · 2025-07-17 11:03:42 +08:00 · 2025-07-17 00:12:00 +08:00 · 2025-07-13 22:32:58 +08:00
61 changed files with 2698 additions and 1456 deletions
--- a/README.md
+++ b/README.md
@@ -121,8 +121,8 @@ Voidraft/
 ### Planned Features
 - ✅ Custom themes - Customize editor themes
 - ✅ Multi-window support - Support editing multiple documents simultaneously
+- ✅ Data synchronization - Cloud backup for documents
 - [ ] Enhanced clipboard - Monitor and manage clipboard history
- [ ] Data synchronization - Cloud backup for configurations and documents
 - [ ] Extension system - Support for custom plugins

 ## Acknowledgments
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -122,8 +122,8 @@ Voidraft/
 ### 计划添加的功能
 - ✅ 自定义主题 - 自定义编辑器主题
 - ✅ 多窗口支持 - 支持同时编辑多个文档
+- ✅ 数据同步 - 文档云端备份
 - [ ] 剪切板增强 - 监听和管理剪切板历史
- [ ] 数据同步 - 配置和文档云端备份
 - [ ] 扩展系统 - 支持自定义插件


--- a/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/index.ts
+++ b/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/index.ts
@@ -1,9 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-import * as Service from "./service.js";
-export {
-    Service
-};
-
-export * from "./models.js";
--- a/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/models.ts
+++ b/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/models.ts
@@ -1,51 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Create as $Create} from "@wailsio/runtime";
-
-export class Config {
-    /**
-     * DBSource is the database URI to use.
-     * The string ":memory:" can be used to create an in-memory database.
-     * The sqlite driver can be configured through query parameters.
-     * For more details see https://pkg.go.dev/modernc.org/sqlite#Driver.Open
-     */
-    "DBSource": string;
-
-    /** Creates a new Config instance. */
-    constructor($$source: Partial<Config> = {}) {
-        if (!("DBSource" in $$source)) {
-            this["DBSource"] = "";
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new Config instance from a string or object.
-     */
-    static createFrom($$source: any = {}): Config {
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        return new Config($$parsedSource as Partial<Config>);
-    }
-}
-
-/**
- * Row holds a single row in the result of a query.
- * It is a key-value map where keys are column names.
- */
-export type Row = { [_: string]: any };
-
-/**
- * Rows holds the result of a query
- * as an array of key-value maps where keys are column names.
- */
-export type Rows = Row[];
-
-/**
- * Stmt wraps a prepared sql statement pointer.
- * It provides the same methods as the [sql.Stmt] type.
- */
-export type Stmt = string;
--- a/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/service.ts
+++ b/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/service.ts
@@ -1,223 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as application$0 from "../../application/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export {
-    ExecContext as Execute,
-    QueryContext as Query
-};
-
-import { Stmt } from "./stmt.js";
-
-/**
- * Prepare creates a prepared statement for later queries or executions.
- * Multiple queries or executions may be run concurrently from the returned statement.
- *
- * The caller must call the statement's Close method when it is no longer needed.
- * Statements are closed automatically
- * when the connection they are associated with is closed.
- *
- * Prepare supports early cancellation.
- */
-export function Prepare(query: string): Promise<Stmt | null> & { cancel(): void } {
-    const promise = PrepareContext(query);
-    const wrapper: any = (promise.then(function (id) {
-        return id == null ? null : new Stmt(
-            ClosePrepared.bind(null, id),
-            ExecPrepared.bind(null, id),
-            QueryPrepared.bind(null, id));
-    }));
-    wrapper.cancel = promise.cancel;
-    return wrapper;
-}
-
-/**
- * Close closes the current database connection if one is open, otherwise has no effect.
- * Additionally, Close closes all open prepared statements associated to the connection.
- * 
- * Even when a non-nil error is returned,
- * the database service is left in a consistent state,
- * ready for a call to [Service.Open].
- */
-export function Close(): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1888105376) as any;
-    return $resultPromise;
-}
-
-/**
- * ClosePrepared closes a prepared statement
- * obtained with [Service.Prepare] or [Service.PrepareContext].
- * ClosePrepared is idempotent:
- * it has no effect on prepared statements that are already closed.
- */
-function ClosePrepared(stmt: $models.Stmt | null): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2526200629, stmt) as any;
-    return $resultPromise;
-}
-
-/**
- * Configure changes the database service configuration.
- * The connection state at call time is preserved.
- * Consumers will need to call [Service.Open] manually after Configure
- * in order to reconnect with the new configuration.
- * 
- * See [NewWithConfig] for details on configuration.
- */
-export function Configure(config: $models.Config | null): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1939578712, config) as any;
-    return $resultPromise;
-}
-
-/**
- * ExecContext executes a query without returning any rows.
- * It supports early cancellation.
- */
-function ExecContext(query: string, ...args: any[]): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(674944556, query, args) as any;
-    return $resultPromise;
-}
-
-/**
- * ExecPrepared executes a prepared statement
- * obtained with [Service.Prepare] or [Service.PrepareContext]
- * without returning any rows.
- * It supports early cancellation.
- */
-function ExecPrepared(stmt: $models.Stmt | null, ...args: any[]): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2086877656, stmt, args) as any;
-    return $resultPromise;
-}
-
-/**
- * Execute executes a query without returning any rows.
- */
-export function Execute(query: string, ...args: any[]): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3811930203, query, args) as any;
-    return $resultPromise;
-}
-
-/**
- * Open validates the current configuration,
- * closes the current connection if one is present,
- * then opens and validates a new connection.
- * 
- * Even when a non-nil error is returned,
- * the database service is left in a consistent state,
- * ready for a new call to Open.
- */
-export function Open(): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2012175612) as any;
-    return $resultPromise;
-}
-
-/**
- * Prepare creates a prepared statement for later queries or executions.
- * Multiple queries or executions may be run concurrently from the returned statement.
- * 
- * The caller should call the statement's Close method when it is no longer needed.
- * Statements are closed automatically
- * when the connection they are associated with is closed.
- */
-export function Prepare(query: string): Promise<$models.Stmt | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1801965143, query) as any;
-    return $resultPromise;
-}
-
-/**
- * PrepareContext creates a prepared statement for later queries or executions.
- * Multiple queries or executions may be run concurrently from the returned statement.
- * 
- * The caller must call the statement's Close method when it is no longer needed.
- * Statements are closed automatically
- * when the connection they are associated with is closed.
- * 
- * PrepareContext supports early cancellation.
- */
-function PrepareContext(query: string): Promise<$models.Stmt | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(570941694, query) as any;
-    return $resultPromise;
-}
-
-/**
- * Query executes a query and returns a slice of key-value records,
- * one per row, with column names as keys.
- */
-export function Query(query: string, ...args: any[]): Promise<$models.Rows> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(860757720, query, args) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-/**
- * QueryContext executes a query and returns a slice of key-value records,
- * one per row, with column names as keys.
- * It supports early cancellation, returning the slice of results fetched so far.
- */
-function QueryContext(query: string, ...args: any[]): Promise<$models.Rows> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(4115542347, query, args) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-/**
- * QueryPrepared executes a prepared statement
- * obtained with [Service.Prepare] or [Service.PrepareContext]
- * and returns a slice of key-value records, one per row, with column names as keys.
- * It supports early cancellation, returning the slice of results fetched so far.
- */
-function QueryPrepared(stmt: $models.Stmt | null, ...args: any[]): Promise<$models.Rows> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3885083725, stmt, args) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-/**
- * ServiceName returns the name of the plugin.
- * You should use the go module format e.g. github.com/myuser/myplugin
- */
-export function ServiceName(): Promise<string> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1637123084) as any;
-    return $resultPromise;
-}
-
-/**
- * ServiceShutdown closes the database connection.
- * It returns a non-nil error in case of failures.
- */
-export function ServiceShutdown(): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3650435925) as any;
-    return $resultPromise;
-}
-
-/**
- * ServiceStartup opens the database connection.
- * It returns a non-nil error in case of failures.
- */
-export function ServiceStartup(options: application$0.ServiceOptions): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1113159936, options) as any;
-    return $resultPromise;
-}
-
-// Private type creation functions
-const $$createType0 = $Create.Map($Create.Any, $Create.Any);
-const $$createType1 = $Create.Array($$createType0);
--- a/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/stmt.js
+++ b/frontend/bindings/github.com/wailsapp/wails/v3/pkg/services/sqlite/stmt.js
@@ -1,79 +0,0 @@
-//@ts-check
-
-//@ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-const execSymbol = Symbol("exec"),
-      querySymbol = Symbol("query"),
-      closeSymbol = Symbol("close");
-
-/**
- * Stmt represents a prepared statement for later queries or executions.
- * Multiple queries or executions may be run concurrently on the same statement.
- *
- * The caller must call the statement's Close method when it is no longer needed.
- * Statements are closed automatically
- * when the connection they are associated with is closed.
- */
-export class Stmt {
-    /**
-     * Constructs a new prepared statement instance.
-     * @param {(...args: any[]) => Promise<void>} close
-     * @param {(...args: any[]) => Promise<void> & { cancel(): void }} exec
-     * @param {(...args: any[]) => Promise<$models.Rows> & { cancel(): void }} query
-     */
-    constructor(close, exec, query) {
-        /**
-         * @member
-         * @private
-         * @type {typeof close}
-         */
-        this[closeSymbol] = close;
-
-        /**
-         * @member
-         * @private
-         * @type {typeof exec}
-         */
-        this[execSymbol] = exec;
-
-        /**
-         * @member
-         * @private
-         * @type {typeof query}
-         */
-        this[querySymbol] = query;
-    }
-
-    /**
-     * Closes the prepared statement.
-     * It has no effect when the statement is already closed.
-     * @returns {Promise<void>}
-     */
-    Close() {
-        return this[closeSymbol]();
-    }
-
-    /**
-     * Executes the prepared statement without returning any rows.
-     * It supports early cancellation.
-     *
-     * @param {any[]} args
-     * @returns {Promise<void> & { cancel(): void }}
-     */
-    Exec(...args) {
-        return this[execSymbol](...args);
-    }
-
-    /**
-     * Executes the prepared statement
-     * and returns a slice of key-value records, one per row, with column names as keys.
-     * It supports early cancellation, returning the array of results fetched so far.
-     *
-     * @param {any[]} args
-     * @returns {Promise<$models.Rows> & { cancel(): void }}
-     */
-    Query(...args) {
-        return this[querySymbol](...args);
-    }
-}
--- a/frontend/bindings/voidraft/internal/models/models.ts
+++ b/frontend/bindings/voidraft/internal/models/models.ts
@@ -33,6 +33,11 @@ export class AppConfig {
     */
    "updates": UpdatesConfig;

+    /**
+     * Git备份设置
+     */
+    "backup": GitBackupConfig;
+
    /**
     * 配置元数据
     */
@@ -52,6 +57,9 @@ export class AppConfig {
        if (!("updates" in $$source)) {
            this["updates"] = (new UpdatesConfig());
        }
+        if (!("backup" in $$source)) {
+            this["backup"] = (new GitBackupConfig());
+        }
        if (!("metadata" in $$source)) {
            this["metadata"] = (new ConfigMetadata());
        }
@@ -68,6 +76,7 @@ export class AppConfig {
        const $$createField2_0 = $$createType2;
        const $$createField3_0 = $$createType3;
        const $$createField4_0 = $$createType4;
+        const $$createField5_0 = $$createType5;
        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
        if ("general" in $$parsedSource) {
            $$parsedSource["general"] = $$createField0_0($$parsedSource["general"]);
@@ -81,8 +90,11 @@ export class AppConfig {
        if ("updates" in $$parsedSource) {
            $$parsedSource["updates"] = $$createField3_0($$parsedSource["updates"]);
        }
+        if ("backup" in $$parsedSource) {
+            $$parsedSource["backup"] = $$createField4_0($$parsedSource["backup"]);
+        }
        if ("metadata" in $$parsedSource) {
-            $$parsedSource["metadata"] = $$createField4_0($$parsedSource["metadata"]);
+            $$parsedSource["metadata"] = $$createField5_0($$parsedSource["metadata"]);
        }
        return new AppConfig($$parsedSource as Partial<AppConfig>);
    }
@@ -126,7 +138,7 @@ export class AppearanceConfig {
     * Creates a new AppearanceConfig instance from a string or object.
     */
    static createFrom($$source: any = {}): AppearanceConfig {
-        const $$createField2_0 = $$createType5;
+        const $$createField2_0 = $$createType6;
        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
        if ("customTheme" in $$parsedSource) {
            $$parsedSource["customTheme"] = $$createField2_0($$parsedSource["customTheme"]);
@@ -135,6 +147,25 @@ export class AppearanceConfig {
    }
 }

+/**
+ * Git备份相关类型定义
+ *
+ * AuthMethod 定义Git认证方式
+ */
+export enum AuthMethod {
+    /**
+     * The Go zero value for the underlying type of the enum.
+     */
+    $zero = "",
+
+    /**
+     * 认证方式
+     */
+    Token = "token",
+    SSHKey = "ssh_key",
+    UserPass = "user_pass",
+};
+
 /**
 * ConfigMetadata 配置元数据
 */
@@ -200,8 +231,8 @@ export class CustomThemeConfig {
     * Creates a new CustomThemeConfig instance from a string or object.
     */
    static createFrom($$source: any = {}): CustomThemeConfig {
-        const $$createField0_0 = $$createType6;
-        const $$createField1_0 = $$createType6;
+        const $$createField0_0 = $$createType7;
+        const $$createField1_0 = $$createType7;
        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
        if ("darkTheme" in $$parsedSource) {
            $$parsedSource["darkTheme"] = $$createField0_0($$parsedSource["darkTheme"]);
@@ -224,6 +255,11 @@ export class Document {
    "updatedAt": time$0.Time;
    "is_deleted": boolean;

+    /**
+     * 锁定标志，锁定的文档无法被删除
+     */
+    "is_locked": boolean;
+
    /** Creates a new Document instance. */
    constructor($$source: Partial<Document> = {}) {
        if (!("id" in $$source)) {
@@ -244,6 +280,9 @@ export class Document {
        if (!("is_deleted" in $$source)) {
            this["is_deleted"] = false;
        }
+        if (!("is_locked" in $$source)) {
+            this["is_locked"] = false;
+        }

        Object.assign(this, $$source);
    }
@@ -389,7 +428,7 @@ export class Extension {
     * Creates a new Extension instance from a string or object.
     */
    static createFrom($$source: any = {}): Extension {
-        const $$createField3_0 = $$createType7;
+        const $$createField3_0 = $$createType8;
        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
        if ("config" in $$parsedSource) {
            $$parsedSource["config"] = $$createField3_0($$parsedSource["config"]);
@@ -522,7 +561,7 @@ export class GeneralConfig {
     * Creates a new GeneralConfig instance from a string or object.
     */
    static createFrom($$source: any = {}): GeneralConfig {
-        const $$createField5_0 = $$createType9;
+        const $$createField5_0 = $$createType10;
        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
        if ("globalHotkey" in $$parsedSource) {
            $$parsedSource["globalHotkey"] = $$createField5_0($$parsedSource["globalHotkey"]);
@@ -531,6 +570,55 @@ export class GeneralConfig {
    }
 }

+/**
+ * GitBackupConfig Git备份配置
+ */
+export class GitBackupConfig {
+    "enabled": boolean;
+    "repo_url": string;
+    "auth_method": AuthMethod;
+    "username"?: string;
+    "password"?: string;
+    "token"?: string;
+    "ssh_key_path"?: string;
+    "ssh_key_passphrase"?: string;
+
+    /**
+     * 分钟
+     */
+    "backup_interval": number;
+    "auto_backup": boolean;
+
+    /** Creates a new GitBackupConfig instance. */
+    constructor($$source: Partial<GitBackupConfig> = {}) {
+        if (!("enabled" in $$source)) {
+            this["enabled"] = false;
+        }
+        if (!("repo_url" in $$source)) {
+            this["repo_url"] = "";
+        }
+        if (!("auth_method" in $$source)) {
+            this["auth_method"] = ("" as AuthMethod);
+        }
+        if (!("backup_interval" in $$source)) {
+            this["backup_interval"] = 0;
+        }
+        if (!("auto_backup" in $$source)) {
+            this["auto_backup"] = false;
+        }
+
+        Object.assign(this, $$source);
+    }
+
+    /**
+     * Creates a new GitBackupConfig instance from a string or object.
+     */
+    static createFrom($$source: any = {}): GitBackupConfig {
+        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
+        return new GitBackupConfig($$parsedSource as Partial<GitBackupConfig>);
+    }
+}
+
 /**
 * GiteaConfig Gitea配置
 */
@@ -1389,8 +1477,8 @@ export class UpdatesConfig {
     * Creates a new UpdatesConfig instance from a string or object.
     */
    static createFrom($$source: any = {}): UpdatesConfig {
-        const $$createField6_0 = $$createType10;
-        const $$createField7_0 = $$createType11;
+        const $$createField6_0 = $$createType11;
+        const $$createField7_0 = $$createType12;
        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
        if ("github" in $$parsedSource) {
            $$parsedSource["github"] = $$createField6_0($$parsedSource["github"]);
@@ -1407,16 +1495,17 @@ const $$createType0 = GeneralConfig.createFrom;
 const $$createType1 = EditingConfig.createFrom;
 const $$createType2 = AppearanceConfig.createFrom;
 const $$createType3 = UpdatesConfig.createFrom;
-const $$createType4 = ConfigMetadata.createFrom;
-const $$createType5 = CustomThemeConfig.createFrom;
-const $$createType6 = ThemeColorConfig.createFrom;
-var $$createType7 = (function $$initCreateType7(...args): any {
-    if ($$createType7 === $$initCreateType7) {
-        $$createType7 = $$createType8;
+const $$createType4 = GitBackupConfig.createFrom;
+const $$createType5 = ConfigMetadata.createFrom;
+const $$createType6 = CustomThemeConfig.createFrom;
+const $$createType7 = ThemeColorConfig.createFrom;
+var $$createType8 = (function $$initCreateType8(...args): any {
+    if ($$createType8 === $$initCreateType8) {
+        $$createType8 = $$createType9;
    }
-    return $$createType7(...args);
+    return $$createType8(...args);
 });
-const $$createType8 = $Create.Map($Create.Any, $Create.Any);
-const $$createType9 = HotkeyCombo.createFrom;
-const $$createType10 = GithubConfig.createFrom;
-const $$createType11 = GiteaConfig.createFrom;
+const $$createType9 = $Create.Map($Create.Any, $Create.Any);
+const $$createType10 = HotkeyCombo.createFrom;
+const $$createType11 = GithubConfig.createFrom;
+const $$createType12 = GiteaConfig.createFrom;
--- a/frontend/bindings/voidraft/internal/services/backupservice.ts
+++ b/frontend/bindings/voidraft/internal/services/backupservice.ts
@@ -0,0 +1,71 @@
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+
+/**
+ * BackupService 提供基于Git的备份功能
+ * @module
+ */
+
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore: Unused imports
+import {Call as $Call, Create as $Create} from "@wailsio/runtime";
+
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore: Unused imports
+import * as models$0 from "../models/models.js";
+
+/**
+ * HandleConfigChange 处理备份配置变更
+ */
+export function HandleConfigChange(config: models$0.GitBackupConfig | null): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(395287784, config) as any;
+    return $resultPromise;
+}
+
+/**
+ * Initialize 初始化备份服务
+ */
+export function Initialize(): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(1052437974) as any;
+    return $resultPromise;
+}
+
+/**
+ * PushToRemote 推送本地更改到远程仓库
+ */
+export function PushToRemote(): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(262644139) as any;
+    return $resultPromise;
+}
+
+/**
+ * Reinitialize 重新初始化备份服务，用于响应配置变更
+ */
+export function Reinitialize(): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(301562543) as any;
+    return $resultPromise;
+}
+
+/**
+ * ServiceShutdown 服务关闭时的清理工作
+ */
+export function ServiceShutdown(): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(422131801) as any;
+    return $resultPromise;
+}
+
+/**
+ * StartAutoBackup 启动自动备份定时器
+ */
+export function StartAutoBackup(): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(3035755449) as any;
+    return $resultPromise;
+}
+
+/**
+ * StopAutoBackup 停止自动备份
+ */
+export function StopAutoBackup(): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(2641894021) as any;
+    return $resultPromise;
+}
--- a/frontend/bindings/voidraft/internal/services/configservice.ts
+++ b/frontend/bindings/voidraft/internal/services/configservice.ts
@@ -58,6 +58,14 @@ export function Set(key: string, value: any): Promise<void> & { cancel(): void }
    return $resultPromise;
 }

+/**
+ * SetBackupConfigChangeCallback 设置备份配置变更回调
+ */
+export function SetBackupConfigChangeCallback(callback: any): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(3264871659, callback) as any;
+    return $resultPromise;
+}
+
 /**
 * SetDataPathChangeCallback 设置数据路径配置变更回调
 */
--- a/frontend/bindings/voidraft/internal/services/databaseservice.ts
+++ b/frontend/bindings/voidraft/internal/services/databaseservice.ts
@@ -22,6 +22,14 @@ export function OnDataPathChanged(): Promise<void> & { cancel(): void } {
    return $resultPromise;
 }

+/**
+ * RegisterModel 注册模型与表的映射关系
+ */
+export function RegisterModel(tableName: string, model: any): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(175397515, tableName, model) as any;
+    return $resultPromise;
+}
+
 /**
 * ServiceShutdown shuts down the service when the application closes
 */
--- a/frontend/bindings/voidraft/internal/services/dialogservice.ts
+++ b/frontend/bindings/voidraft/internal/services/dialogservice.ts
@@ -22,6 +22,14 @@ export function SelectDirectory(): Promise<string> & { cancel(): void } {
    return $resultPromise;
 }

+/**
+ * SelectFile 打开文件选择对话框
+ */
+export function SelectFile(): Promise<string> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(37302920) as any;
+    return $resultPromise;
+}
+
 /**
 * SetWindow 设置绑定的窗口
 */
--- a/frontend/bindings/voidraft/internal/services/documentservice.ts
+++ b/frontend/bindings/voidraft/internal/services/documentservice.ts
@@ -81,6 +81,14 @@ export function ListDeletedDocumentsMeta(): Promise<(models$0.Document | null)[]
    return $typingPromise;
 }

+/**
+ * LockDocument 锁定文档，防止删除
+ */
+export function LockDocument(id: number): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(1889494473, id) as any;
+    return $resultPromise;
+}
+
 /**
 * RestoreDocument restores a deleted document
 */
@@ -97,6 +105,14 @@ export function ServiceStartup(options: application$0.ServiceOptions): Promise<v
    return $resultPromise;
 }

+/**
+ * UnlockDocument 解锁文档
+ */
+export function UnlockDocument(id: number): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(222307930, id) as any;
+    return $resultPromise;
+}
+
 /**
 * UpdateDocumentContent updates the content of a document
 */
--- a/frontend/bindings/voidraft/internal/services/index.ts
+++ b/frontend/bindings/voidraft/internal/services/index.ts
@@ -1,6 +1,7 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT

+import * as BackupService from "./backupservice.js";
 import * as ConfigService from "./configservice.js";
 import * as DatabaseService from "./databaseservice.js";
 import * as DialogService from "./dialogservice.js";
@@ -16,6 +17,7 @@ import * as TranslationService from "./translationservice.js";
 import * as TrayService from "./trayservice.js";
 import * as WindowService from "./windowservice.js";
 export {
+    BackupService,
    ConfigService,
    DatabaseService,
    DialogService,
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -24,24 +24,24 @@
    "@codemirror/lang-json": "^6.0.2",
    "@codemirror/lang-less": "^6.0.2",
    "@codemirror/lang-lezer": "^6.0.2",
-    "@codemirror/lang-liquid": "^6.2.3",
-    "@codemirror/lang-markdown": "^6.3.3",
+    "@codemirror/lang-liquid": "^6.3.0",
+    "@codemirror/lang-markdown": "^6.3.4",
    "@codemirror/lang-php": "^6.0.2",
    "@codemirror/lang-python": "^6.2.1",
    "@codemirror/lang-rust": "^6.0.2",
    "@codemirror/lang-sass": "^6.0.2",
-    "@codemirror/lang-sql": "^6.9.0",
+    "@codemirror/lang-sql": "^6.9.1",
    "@codemirror/lang-vue": "^0.1.3",
    "@codemirror/lang-wast": "^6.0.2",
    "@codemirror/lang-xml": "^6.1.0",
    "@codemirror/lang-yaml": "^6.1.2",
-    "@codemirror/language": "^6.11.2",
+    "@codemirror/language": "^6.11.3",
    "@codemirror/language-data": "^6.5.1",
    "@codemirror/legacy-modes": "^6.5.1",
    "@codemirror/lint": "^6.8.5",
    "@codemirror/search": "^6.5.11",
    "@codemirror/state": "^6.5.2",
-    "@codemirror/view": "^6.38.0",
+    "@codemirror/view": "^6.38.1",
    "@lezer/highlight": "^1.2.1",
    "@lezer/lr": "^1.4.2",
    "codemirror": "^6.0.2",
@@ -52,31 +52,30 @@
    "hsl-matcher": "^1.2.4",
    "lezer": "^0.13.5",
    "pinia": "^3.0.3",
-    "pinia-plugin-persistedstate": "^4.4.1",
+    "pinia-plugin-persistedstate": "^4.5.0",
    "prettier": "^3.6.2",
    "remarkable": "^2.0.1",
-    "sass": "^1.89.2",
-    "vue": "^3.5.17",
-    "vue-i18n": "^11.1.9",
+    "sass": "^1.90.0",
+    "vue": "^3.5.18",
+    "vue-i18n": "^11.1.11",
    "vue-pick-colors": "^1.8.0",
    "vue-router": "^4.5.1"
  },
  "devDependencies": {
-    "@eslint/js": "^9.30.1",
+    "@eslint/js": "^9.33.0",
    "@lezer/generator": "^1.8.0",
-    "@types/lodash": "^4.17.20",
-    "@types/node": "^24.0.12",
+    "@types/node": "^24.3.0",
    "@types/remarkable": "^2.0.8",
-    "@vitejs/plugin-vue": "^6.0.0",
+    "@vitejs/plugin-vue": "^6.0.1",
    "@wailsio/runtime": "latest",
-    "eslint": "^9.30.1",
-    "eslint-plugin-vue": "^10.3.0",
+    "eslint": "^9.33.0",
+    "eslint-plugin-vue": "^10.4.0",
    "globals": "^16.3.0",
-    "typescript": "^5.8.3",
-    "typescript-eslint": "^8.36.0",
-    "unplugin-vue-components": "^28.8.0",
-    "vite": "^7.0.3",
+    "typescript": "^5.9.2",
+    "typescript-eslint": "^8.39.1",
+    "unplugin-vue-components": "^29.0.0",
+    "vite": "^7.1.2",
    "vue-eslint-parser": "^10.2.0",
-    "vue-tsc": "^3.0.1"
+    "vue-tsc": "^3.0.5"
  }
 }
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,10 +1,11 @@
 <script setup lang="ts">
-import { onMounted } from 'vue';
-import { useConfigStore } from '@/stores/configStore';
-import { useSystemStore } from '@/stores/systemStore';
-import { useKeybindingStore } from '@/stores/keybindingStore';
-import { useThemeStore } from '@/stores/themeStore';
-import { useUpdateStore } from '@/stores/updateStore';
+import {onMounted} from 'vue';
+import {useConfigStore} from '@/stores/configStore';
+import {useSystemStore} from '@/stores/systemStore';
+import {useKeybindingStore} from '@/stores/keybindingStore';
+import {useThemeStore} from '@/stores/themeStore';
+import {useUpdateStore} from '@/stores/updateStore';
+import {useBackupStore} from '@/stores/backupStore';
 import WindowTitleBar from '@/components/titlebar/WindowTitleBar.vue';

 const configStore = useConfigStore();
@@ -12,6 +13,7 @@ const systemStore = useSystemStore();
 const keybindingStore = useKeybindingStore();
 const themeStore = useThemeStore();
 const updateStore = useUpdateStore();
+const backupStore = useBackupStore();

 // 应用启动时加载配置和初始化系统信息
 onMounted(async () => {
@@ -26,6 +28,9 @@ onMounted(async () => {
  await configStore.initializeLanguage();
  themeStore.initializeTheme();
  
+  // 初始化备份服务
+  await backupStore.initialize();
+  
  // 启动时检查更新
  await updateStore.checkOnStartup();
 });
@@ -33,7 +38,7 @@ onMounted(async () => {

 <template>
  <div class="app-container">
-    <WindowTitleBar />
+    <WindowTitleBar/>
    <div class="app-content">
      <router-view/>
    </div>
--- a/frontend/src/components/titlebar/LinuxTitleBar.vue
+++ b/frontend/src/components/titlebar/LinuxTitleBar.vue
@@ -2,7 +2,7 @@
  <div class="linux-titlebar" style="--wails-draggable:drag" @contextmenu.prevent>
    <div class="titlebar-content" @dblclick="toggleMaximize" @contextmenu.prevent>
      <div class="titlebar-icon">
-        <img src="/appicon.png" alt="voidraft" />
+        <img src="/appicon.png" alt="voidraft"/>
      </div>
      <div class="titlebar-title">{{ titleText }}</div>
    </div>
@@ -46,85 +46,56 @@
 </template>

 <script setup lang="ts">
-import { ref, onMounted, onUnmounted, computed } from 'vue';
-import { useI18n } from 'vue-i18n';
+import {computed, onMounted, ref} from 'vue';
+import {useI18n} from 'vue-i18n';
 import * as runtime from '@wailsio/runtime';
-import { useWindowStore } from '@/stores/windowStore';
-import { useDocumentStore } from '@/stores/documentStore';
+import {useDocumentStore} from '@/stores/documentStore';

-const { t } = useI18n();
+const {t} = useI18n();
 const isMaximized = ref(false);
 const documentStore = useDocumentStore();

-const minimizeWindow = async () => {
-  try {
-    await runtime.Window.Minimise();
-  } catch (error) {
-    // Error handling
-  }
-};
-
-const toggleMaximize = async () => {
-  try {
-    const newState = !isMaximized.value;
-    isMaximized.value = newState;
-    
-    if (newState) {
-      await runtime.Window.Maximise();
-    } else {
-      await runtime.Window.UnMaximise();
-    }
-    
-    setTimeout(async () => {
-      await checkMaximizedState();
-    }, 100);
-  } catch (error) {
-    isMaximized.value = !isMaximized.value;
-  }
-};
-
-const closeWindow = async () => {
-  try {
-    await runtime.Window.Close();
-  } catch (error) {
-    // Error handling
-  }
-};
-
-const checkMaximizedState = async () => {
-  try {
-    isMaximized.value = await runtime.Window.IsMaximised();
-  } catch (error) {
-    // Error handling
-  }
-};
-
 // 计算标题文本
 const titleText = computed(() => {
  const currentDoc = documentStore.currentDocument;
  return currentDoc ? `voidraft - ${currentDoc.title}` : 'voidraft';
 });

+const minimizeWindow = async () => {
+  try {
+    await runtime.Window.Minimise();
+  } catch (error) {
+    console.error(error);
+  }
+};
+
+const toggleMaximize = async () => {
+  try {
+    await runtime.Window.ToggleMaximise();
+    await checkMaximizedState();
+  } catch (error) {
+    console.error(error);
+  }
+};
+
+const closeWindow = async () => {
+  try {
+    await runtime.Window.Close();
+  } catch (error) {
+    console.error(error);
+  }
+};
+
+const checkMaximizedState = async () => {
+  try {
+    isMaximized.value = await runtime.Window.IsMaximised();
+  } catch (error) {
+    console.error(error);
+  }
+};
+
 onMounted(async () => {
  await checkMaximizedState();
-  
-  runtime.Events.On('window:maximised', () => {
-    isMaximized.value = true;
-  });
-  
-  runtime.Events.On('window:unmaximised', () => {
-    isMaximized.value = false;
-  });
-
-  runtime.Events.On('window:focus', async () => {
-    await checkMaximizedState();
-  });
-
-});
-onUnmounted(() => {
-  runtime.Events.Off('window:maximised');
-  runtime.Events.Off('window:unmaximised');
-  runtime.Events.Off('window:focus');
 });
 </script>

--- a/frontend/src/components/titlebar/MacOSTitleBar.vue
+++ b/frontend/src/components/titlebar/MacOSTitleBar.vue
@@ -53,7 +53,6 @@
 import { ref, onMounted, onUnmounted, computed } from 'vue';
 import { useI18n } from 'vue-i18n';
 import * as runtime from '@wailsio/runtime';
-import { useWindowStore } from '@/stores/windowStore';
 import { useDocumentStore } from '@/stores/documentStore';

 const { t } = useI18n();
@@ -65,26 +64,16 @@ const minimizeWindow = async () => {
  try {
    await runtime.Window.Minimise();
  } catch (error) {
-    // Error handling
+    console.error(error)
  }
 };

 const toggleMaximize = async () => {
  try {
-    const newState = !isMaximized.value;
-    isMaximized.value = newState;
-    
-    if (newState) {
-      await runtime.Window.Maximise();
-    } else {
-      await runtime.Window.UnMaximise();
-    }
-    
-    setTimeout(async () => {
+    await runtime.Window.ToggleMaximise();
    await checkMaximizedState();
-    }, 100);
  } catch (error) {
-    isMaximized.value = !isMaximized.value;
+    console.error(error)
  }
 };

@@ -92,7 +81,7 @@ const closeWindow = async () => {
  try {
    await runtime.Window.Close();
  } catch (error) {
-    // Error handling
+    console.error(error)
  }
 };

@@ -100,7 +89,7 @@ const checkMaximizedState = async () => {
  try {
    isMaximized.value = await runtime.Window.IsMaximised();
  } catch (error) {
-    // Error handling
+    console.error(error)
  }
 };

@@ -112,24 +101,6 @@ const titleText = computed(() => {

 onMounted(async () => {
  await checkMaximizedState();
-  
-  runtime.Events.On('window:maximised', () => {
-    isMaximized.value = true;
-  });
-  
-  runtime.Events.On('window:unmaximised', () => {
-    isMaximized.value = false;
-  });
-
-  runtime.Events.On('window:focus', async () => {
-    await checkMaximizedState();
-  });
-
-});
-onUnmounted(() => {
-  runtime.Events.Off('window:maximised');
-  runtime.Events.Off('window:unmaximised');
-  runtime.Events.Off('window:focus');
 });
 </script>

--- a/frontend/src/components/titlebar/WindowsTitleBar.vue
+++ b/frontend/src/components/titlebar/WindowsTitleBar.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="windows-titlebar" style="--wails-draggable:drag" @contextmenu.prevent>
+  <div class="windows-titlebar" style="--wails-draggable:drag">
    <div class="titlebar-content" @dblclick="toggleMaximize" @contextmenu.prevent>
      <div class="titlebar-icon">
        <img src="/appicon.png" alt="voidraft"/>
@@ -36,11 +36,10 @@
 </template>

 <script setup lang="ts">
-import {computed, onMounted, onUnmounted, ref} from 'vue';
+import {computed, onMounted, ref} from 'vue';
 import {useI18n} from 'vue-i18n';
 import * as runtime from '@wailsio/runtime';
-import { useWindowStore } from '@/stores/windowStore';
-import { useDocumentStore } from '@/stores/documentStore';
+import {useDocumentStore} from '@/stores/documentStore';

 const {t} = useI18n();
 const isMaximized = ref(false);
@@ -59,30 +58,16 @@ const minimizeWindow = async () => {
  try {
    await runtime.Window.Minimise();
  } catch (error) {
-    // Error handling
+    console.error(error);
  }
 };

 const toggleMaximize = async () => {
  try {
-    // 立即更新UI状态，提供即时反馈
-    const newState = !isMaximized.value;
-    isMaximized.value = newState;
-
-    // 然后执行实际操作
-    if (newState) {
-      await runtime.Window.Maximise();
-    } else {
-      await runtime.Window.UnMaximise();
-    }
-
-    // 操作完成后再次确认状态（防止操作失败时状态不一致）
-    setTimeout(async () => {
+    await runtime.Window.ToggleMaximise();
    await checkMaximizedState();
-    }, 100);
  } catch (error) {
-    // 如果操作失败，恢复原状态
-    isMaximized.value = !isMaximized.value;
+    console.error(error);
  }
 };

@@ -90,7 +75,7 @@ const closeWindow = async () => {
  try {
    await runtime.Window.Close();
  } catch (error) {
-    // Error handling
+    console.error(error);
  }
 };

@@ -98,31 +83,12 @@ const checkMaximizedState = async () => {
  try {
    isMaximized.value = await runtime.Window.IsMaximised();
  } catch (error) {
-    // Error handling
+    console.error(error);
  }
 };

 onMounted(async () => {
  await checkMaximizedState();
-
-  runtime.Events.On('window:maximised', () => {
-    isMaximized.value = true;
-  });
-
-  runtime.Events.On('window:unmaximised', () => {
-    isMaximized.value = false;
-  });
-
-  runtime.Events.On('window:focus', async () => {
-    await checkMaximizedState();
-  });
-
-});
-
-onUnmounted(() => {
-  runtime.Events.Off('window:maximised');
-  runtime.Events.Off('window:unmaximised');
-  runtime.Events.Off('window:focus');
 });
 </script>

--- a/frontend/src/components/toolbar/DocumentSelector.vue
+++ b/frontend/src/components/toolbar/DocumentSelector.vue
@@ -107,6 +107,12 @@ const selectItem = async (item: any) => {
 // 选择文档
 const selectDoc = async (doc: Document) => {
  try {
+    // 如果选择的就是当前文档，直接关闭菜单
+    if (documentStore.currentDocument?.id === doc.id) {
+      closeMenu();
+      return;
+    }
+
    const hasOpen = await windowStore.isDocumentWindowOpen(doc.id);
    if (hasOpen) {
      // 设置错误状态并启动定时器
--- a/frontend/src/i18n/locales/en-US.ts
+++ b/frontend/src/i18n/locales/en-US.ts
@@ -119,6 +119,7 @@ export default {
    general: 'General',
    editing: 'Editor',
    appearance: 'Appearance',
+    backupPage: 'Backup',
    keyBindings: 'Key Bindings',
    updates: 'Updates',
    reset: 'Reset',
@@ -242,6 +243,49 @@ export default {
    restartNow: 'Restart Now',
    hotkeyPreview: 'Preview:',
    none: 'None',
+    backup: {
+      basicSettings: 'Basic Settings',
+      enableBackup: 'Enable Git Backup',
+      autoBackup: 'Auto Backup',
+      backupInterval: 'Backup Interval',
+      intervals: {
+        '5min': '5 minutes',
+        '10min': '10 minutes',
+        '15min': '15 minutes',
+        '30min': '30 minutes',
+        '1hour': '1 hour'
+      },
+      repositoryConfig: 'Repository Configuration',
+      repoUrl: 'Repository URL',
+      repoUrlPlaceholder: 'Enter Git repository URL',
+      authConfig: 'Authentication Configuration',
+      authMethod: 'Authentication Method',
+      authMethods: {
+        token: 'Access Token',
+        sshKey: 'SSH Key',
+        userPass: 'Username/Password'
+      },
+      username: 'Username',
+      usernamePlaceholder: 'Enter username',
+      password: 'Password',
+      passwordPlaceholder: 'Enter password',
+      token: 'Access Token',
+      tokenPlaceholder: 'Enter access token',
+      sshKeyPath: 'SSH Key Path',
+      sshKeyPathPlaceholder: 'Select SSH key file',
+      sshKeyPassphrase: 'SSH Key Passphrase',
+      sshKeyPassphrasePlaceholder: 'Enter SSH key passphrase',
+      backupOperations: 'Backup Operations',
+      pushToRemote: 'Push to Remote',
+      pushing: 'Pushing...',
+      actions: {
+        push: 'Push',
+      },
+      status: {
+        success: 'Success',
+        failed: 'Failed'
+      }
+    },
  },
  extensions: {
    rainbowBrackets: {
--- a/frontend/src/i18n/locales/zh-CN.ts
+++ b/frontend/src/i18n/locales/zh-CN.ts
@@ -119,6 +119,7 @@ export default {
    general: '常规',
    editing: '编辑器',
    appearance: '外观',
+    backupPage: '备份',
    extensions: '扩展',
    keyBindings: '快捷键',
    updates: '更新',
@@ -243,6 +244,49 @@ export default {
    },
    hotkeyPreview: '预览：',
    none: '无',
+    backup: {
+      basicSettings: '基本设置',
+      enableBackup: '启用备份',
+      autoBackup: '自动备份',
+      backupInterval: '备份间隔',
+      intervals: {
+        '5min': '5分钟',
+        '10min': '10分钟',
+        '15min': '15分钟',
+        '30min': '30分钟',
+        '1hour': '1小时'
+      },
+      repositoryConfig: '仓库配置',
+      repoUrl: '仓库地址',
+      repoUrlPlaceholder: '请输入Git仓库地址',
+      authConfig: '认证配置',
+      authMethod: '认证方式',
+      authMethods: {
+        token: '访问令牌',
+        sshKey: 'SSH密钥',
+        userPass: '用户名密码'
+      },
+      username: '用户名',
+      usernamePlaceholder: '请输入用户名',
+      password: '密码',
+      passwordPlaceholder: '请输入密码',
+      token: '访问令牌',
+      tokenPlaceholder: '请输入访问令牌',
+      sshKeyPath: 'SSH密钥路径',
+      sshKeyPathPlaceholder: '请选择SSH密钥文件',
+      sshKeyPassphrase: 'SSH密钥密码',
+      sshKeyPassphrasePlaceholder: '请输入SSH密钥密码',
+      backupOperations: '备份操作',
+      pushToRemote: '推送到远程',
+      pushing: '推送中...',
+      actions: {
+        push: '推送',
+      },
+      status: {
+        success: '成功',
+        failed: '失败'
+      }
+    },
  },
  extensions: {
    rainbowBrackets: {
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -7,6 +7,7 @@ import AppearancePage from '@/views/settings/pages/AppearancePage.vue';
 import KeyBindingsPage from '@/views/settings/pages/KeyBindingsPage.vue';
 import UpdatesPage from '@/views/settings/pages/UpdatesPage.vue';
 import ExtensionsPage from '@/views/settings/pages/ExtensionsPage.vue';
+import BackupPage from '@/views/settings/pages/BackupPage.vue';

 const routes: RouteRecordRaw[] = [
  {
@@ -49,6 +50,11 @@ const routes: RouteRecordRaw[] = [
        path: 'updates',
        name: 'SettingsUpdates',
        component: UpdatesPage
+      },
+      {
+        path: 'backup',
+        name: 'SettingsBackup',
+        component: BackupPage
      }
    ]
  }
--- a/frontend/src/stores/backupStore.ts
+++ b/frontend/src/stores/backupStore.ts
@@ -0,0 +1,123 @@
+import {defineStore} from 'pinia'
+import {computed, readonly, ref} from 'vue'
+import type {GitBackupConfig} from '@/../bindings/voidraft/internal/models'
+import {BackupService} from '@/../bindings/voidraft/internal/services'
+import {useConfigStore} from '@/stores/configStore'
+
+/**
+ * Minimalist Backup Store
+ */
+export const useBackupStore = defineStore('backup', () => {
+    // Core state
+    const config = ref<GitBackupConfig | null>(null)
+    const isPushing = ref(false)
+    const error = ref<string | null>(null)
+    const isInitialized = ref(false)
+    
+    // Backup result states
+    const pushSuccess = ref(false)
+    const pushError = ref(false)
+    
+    // Timers for auto-hiding status icons and error messages
+    let pushStatusTimer: number | null = null
+    let errorTimer: number | null = null
+
+    // 获取configStore
+    const configStore = useConfigStore()
+
+    // Computed properties
+    const isEnabled = computed(() => configStore.config.backup.enabled)
+    const isConfigured = computed(() => configStore.config.backup.repo_url)
+
+    // 清除状态显示
+    const clearPushStatus = () => {
+        if (pushStatusTimer !== null) {
+            window.clearTimeout(pushStatusTimer)
+            pushStatusTimer = null
+        }
+        pushSuccess.value = false
+        pushError.value = false
+    }
+
+    // 清除错误信息和错误图标
+    const clearError = () => {
+        if (errorTimer !== null) {
+            window.clearTimeout(errorTimer)
+            errorTimer = null
+        }
+        error.value = null
+        pushError.value = false
+    }
+
+    // 设置错误信息和错误图标并自动清除
+    const setErrorWithAutoHide = (errorMessage: string, hideAfter: number = 3000) => {
+        clearError()
+        clearPushStatus()
+        error.value = errorMessage
+        pushError.value = true
+        errorTimer = window.setTimeout(() => {
+            error.value = null
+            pushError.value = false
+            errorTimer = null
+        }, hideAfter)
+    }
+
+    // Push to remote repository
+    const pushToRemote = async () => {
+        if (isPushing.value || !isConfigured.value) return
+
+        isPushing.value = true
+        clearError() // 清除之前的错误信息
+        clearPushStatus()
+
+        try {
+            await BackupService.PushToRemote()
+            // 显示成功状态，并设置3秒后自动消失
+            pushSuccess.value = true
+            pushStatusTimer = window.setTimeout(() => {
+                pushSuccess.value = false
+                pushStatusTimer = null
+            }, 3000)
+        } catch (err: any) {
+            setErrorWithAutoHide(err?.message || 'Backup operation failed')
+        } finally {
+            isPushing.value = false
+        }
+    }
+
+    // 初始化备份服务
+    const initialize = async () => {
+        if (!isEnabled.value) return
+        
+        // 避免重复初始化
+        if (isInitialized.value) return
+        
+        clearError() // 清除之前的错误信息
+        try {
+            await BackupService.Initialize()
+            isInitialized.value = true
+        } catch (err: any) {
+            setErrorWithAutoHide(err?.message || 'Failed to initialize backup service')
+        }
+    }
+
+
+    return {
+        // State
+        config: readonly(config),
+        isPushing: readonly(isPushing),
+        error: readonly(error),
+        isInitialized: readonly(isInitialized),
+        pushSuccess: readonly(pushSuccess),
+        pushError: readonly(pushError),
+
+        // Computed
+        isEnabled,
+        isConfigured,
+
+        // Methods
+        pushToRemote,
+        initialize,
+        clearError
+    }
+})
--- a/frontend/src/stores/configStore.ts
+++ b/frontend/src/stores/configStore.ts
@@ -11,10 +11,11 @@ import {
    TabType,
    UpdatesConfig,
    UpdateSourceType,
+    GitBackupConfig,
+    AuthMethod
 } from '@/../bindings/voidraft/internal/models/models';
 import {useI18n} from 'vue-i18n';
 import {ConfigUtils} from '@/utils/configUtils';
-import {WindowController} from '@/utils/windowController';
 import * as runtime from '@wailsio/runtime';
 // 国际化相关导入
 export type SupportedLocaleType = 'zh-CN' | 'en-US';
@@ -48,6 +49,10 @@ type UpdatesConfigKeyMap = {
    readonly [K in keyof UpdatesConfig]: string;
 };

+type BackupConfigKeyMap = {
+    readonly [K in keyof GitBackupConfig]: string;
+};
+
 type NumberConfigKey = 'fontSize' | 'tabSize' | 'lineHeight';

 // 配置键映射
@@ -88,6 +93,20 @@ const UPDATES_CONFIG_KEY_MAP: UpdatesConfigKeyMap = {
    gitea: 'updates.gitea'
 } as const;

+const BACKUP_CONFIG_KEY_MAP: BackupConfigKeyMap = {
+    enabled: 'backup.enabled',
+    repo_url: 'backup.repo_url',
+    auth_method: 'backup.auth_method',
+    username: 'backup.username',
+    password: 'backup.password',
+    token: 'backup.token',
+    ssh_key_path: 'backup.ssh_key_path',
+    ssh_key_passphrase: 'backup.ssh_key_passphrase',
+    backup_interval: 'backup.backup_interval',
+    auto_backup: 'backup.auto_backup',
+
+} as const;
+
 // 配置限制
 const CONFIG_LIMITS = {
    fontSize: {min: 12, max: 28, default: 13},
@@ -261,6 +280,18 @@ const DEFAULT_CONFIG: AppConfig = {
            repo: "voidraft",
        }
    },
+    backup: {
+        enabled: false,
+        repo_url: "",
+        auth_method: AuthMethod.UserPass,
+        username: "",
+        password: "",
+        token: "",
+        ssh_key_path: "",
+        ssh_key_passphrase: "",
+        backup_interval: 60,
+        auto_backup: true,
+    },
    metadata: {
        version: '1.0.0',
        lastUpdated: new Date().toString(),
@@ -348,6 +379,21 @@ export const useConfigStore = defineStore('config', () => {
        state.config.updates[key] = value;
    };

+    const updateBackupConfig = async <K extends keyof GitBackupConfig>(key: K, value: GitBackupConfig[K]): Promise<void> => {
+        // 确保配置已加载
+        if (!state.configLoaded && !state.isLoading) {
+            await initConfig();
+        }
+
+        const backendKey = BACKUP_CONFIG_KEY_MAP[key];
+        if (!backendKey) {
+            throw new Error(`No backend key mapping found for backup.${key.toString()}`);
+        }
+
+        await ConfigService.Set(backendKey, value);
+        state.config.backup[key] = value;
+    };
+
    // 加载配置
    const initConfig = async (): Promise<void> => {
        if (state.isLoading) return;
@@ -362,14 +408,12 @@ export const useConfigStore = defineStore('config', () => {
                if (appConfig.editing) Object.assign(state.config.editing, appConfig.editing);
                if (appConfig.appearance) Object.assign(state.config.appearance, appConfig.appearance);
                if (appConfig.updates) Object.assign(state.config.updates, appConfig.updates);
+                if (appConfig.backup) Object.assign(state.config.backup, appConfig.backup);
                if (appConfig.metadata) Object.assign(state.config.metadata, appConfig.metadata);
            }

            state.configLoaded = true;

-            // 初始化热键监听器
-            const windowController = WindowController.getInstance();
-            await windowController.initializeHotkeyListener();
        } finally {
            state.isLoading = false;
        }
@@ -594,6 +638,18 @@ export const useConfigStore = defineStore('config', () => {
        },

        // 更新配置相关方法
-        setAutoUpdate: async (value: boolean) => await updateUpdatesConfig('autoUpdate', value)
+        setAutoUpdate: async (value: boolean) => await updateUpdatesConfig('autoUpdate', value),
+
+        // 备份配置相关方法
+        setEnableBackup: async (value: boolean) => {await updateBackupConfig('enabled', value);},
+        setAutoBackup: async (value: boolean) => {await updateBackupConfig('auto_backup', value);},
+        setRepoUrl: async (value: string) => await updateBackupConfig('repo_url', value),
+        setAuthMethod: async (value: AuthMethod) => await updateBackupConfig('auth_method', value),
+        setUsername: async (value: string) => await updateBackupConfig('username', value),
+        setPassword: async (value: string) => await updateBackupConfig('password', value),
+        setToken: async (value: string) => await updateBackupConfig('token', value),
+        setSshKeyPath: async (value: string) => await updateBackupConfig('ssh_key_path', value),
+        setSshKeyPassphrase: async (value: string) => await updateBackupConfig('ssh_key_passphrase', value),
+        setBackupInterval: async (value: number) => await updateBackupConfig('backup_interval', value),
    };
 });
--- a/frontend/src/utils/windowController.ts
+++ b/frontend/src/utils/windowController.ts
@@ -1,105 +0,0 @@
-import * as wails from '@wailsio/runtime'
-
-// 窗口控制工具类
-export class WindowController {
-    private static instance: WindowController;
-    private currentWindow = wails.Window;
-    private isWindowVisible: boolean = true; // 跟踪窗口可见状态
-    private isInitialized: boolean = false; // 跟踪是否已初始化
-    private isToggling: boolean = false; // 防止重复切换
-    private lastToggleTime: number = 0; // 上次切换时间
-    private readonly TOGGLE_COOLDOWN = 500; // 切换冷却时间（毫秒）
-
-    static getInstance(): WindowController {
-        if (!WindowController.instance) {
-            WindowController.instance = new WindowController();
-        }
-        return WindowController.instance;
-    }
-
-    async toggleWindow(): Promise<void> {
-        const now = Date.now();
-
-        // 防抖检查
-        if (this.isToggling || (now - this.lastToggleTime) < this.TOGGLE_COOLDOWN) {
-            return;
-        }
-
-        this.isToggling = true;
-        this.lastToggleTime = now;
-
-        try {
-            // 如果还没初始化，先初始化状态
-            if (!this.isInitialized) {
-                await this.syncWindowState();
-            }
-
-            if (!this.isWindowVisible) {
-                // 窗口当前隐藏，显示它
-                await this.currentWindow.Show();
-                await this.currentWindow.UnMinimise(); // 修正API名称
-                await this.currentWindow.Focus();
-                this.isWindowVisible = true;
-            } else {
-                // 窗口当前可见，隐藏它
-                await this.currentWindow.Hide();
-                this.isWindowVisible = false;
-            }
-        } catch (error) {
-            console.error(error);
-        } finally {
-            // 延迟重置切换状态，确保操作完成
-            setTimeout(() => {
-                this.isToggling = false;
-            }, 100);
-        }
-    }
-
-    // 同步窗口状态
-    private async syncWindowState(): Promise<void> {
-        try {
-            // 检查窗口是否最小化
-            const isMinimised = await this.currentWindow.IsMinimised();
-
-            // 简化状态判断：只要不是最小化状态就认为是可见的
-            this.isWindowVisible = !isMinimised;
-
-            this.isInitialized = true;
-        } catch (error) {
-            // 如果检查失败，保持默认状态
-            this.isWindowVisible = true;
-            this.isInitialized = true;
-        }
-    }
-
-    // 当窗口被系统事件隐藏时调用（比如点击关闭/最小化按钮）
-    onWindowHidden(): void {
-        this.isWindowVisible = false;
-    }
-
-    // 当窗口被系统事件显示时调用（比如点击托盘图标）
-    onWindowShown(): void {
-        this.isWindowVisible = true;
-    }
-
-    async initializeHotkeyListener(): Promise<void> {
-        // 初始化时同步窗口状态
-        await this.syncWindowState();
-
-        // 监听后端发送的热键事件
-        wails.Events.On('hotkey:toggle-window', () => {
-            this.toggleWindow();
-        });
-
-        // 监听窗口显示/隐藏事件以同步状态
-        wails.Events.On('window:shown', () => {
-            this.onWindowShown();
-        });
-
-        wails.Events.On('window:hidden', () => {
-            this.onWindowHidden();
-        });
-
-
-    }
-}
--- a/frontend/src/views/settings/Settings.vue
+++ b/frontend/src/views/settings/Settings.vue
@@ -13,6 +13,7 @@ const navItems = [
  { id: 'general', icon: '⚙️', route: '/settings/general' },
  { id: 'editing', icon: '✏️', route: '/settings/editing' },
  { id: 'appearance', icon: '🎨', route: '/settings/appearance' },
+  { id: 'backupPage', icon: '🔗', route: '/settings/backup' },
  { id: 'extensions', icon: '🧩', route: '/settings/extensions' },
  { id: 'keyBindings', icon: '⌨️', route: '/settings/key-bindings' },
  { id: 'updates', icon: '🔄', route: '/settings/updates' }
@@ -194,8 +195,8 @@ const goBackToEditor = async () => {
  .settings-content {
    flex: 1;
    height: 100%;
-    padding: 20px;
-    overflow-y: auto;
+    padding: 0 20px;
+    overflow-y: scroll;
    background-color: var(--settings-bg);
  }
 }
--- a/frontend/src/views/settings/pages/BackupPage.vue
+++ b/frontend/src/views/settings/pages/BackupPage.vue
@@ -0,0 +1,503 @@
+<script setup lang="ts">
+import {useConfigStore} from '@/stores/configStore';
+import {useBackupStore} from '@/stores/backupStore';
+import {useI18n} from 'vue-i18n';
+import {computed, onMounted, onUnmounted} from 'vue';
+import SettingSection from '../components/SettingSection.vue';
+import SettingItem from '../components/SettingItem.vue';
+import ToggleSwitch from '../components/ToggleSwitch.vue';
+import {AuthMethod} from '@/../bindings/voidraft/internal/models/models';
+import {DialogService} from '@/../bindings/voidraft/internal/services';
+
+const {t} = useI18n();
+const configStore = useConfigStore();
+const backupStore = useBackupStore();
+
+// 确保配置已加载
+onMounted(async () => {
+  if (!configStore.configLoaded) {
+    await configStore.initConfig();
+  }
+});
+onUnmounted(() => {
+  backupStore.clearError();
+})
+
+// 认证方式选项
+const authMethodOptions = computed(() => [
+  {value: AuthMethod.Token, label: t('settings.backup.authMethods.token')},
+  {value: AuthMethod.SSHKey, label: t('settings.backup.authMethods.sshKey')},
+  {value: AuthMethod.UserPass, label: t('settings.backup.authMethods.userPass')}
+]);
+
+// 备份间隔选项（分钟）
+const backupIntervalOptions = computed(() => [
+  {value: 5, label: t('settings.backup.intervals.5min')},
+  {value: 10, label: t('settings.backup.intervals.10min')},
+  {value: 15, label: t('settings.backup.intervals.15min')},
+  {value: 30, label: t('settings.backup.intervals.30min')},
+  {value: 60, label: t('settings.backup.intervals.1hour')}
+]);
+
+// 计算属性 - 启用备份
+const enableBackup = computed({
+  get: () => configStore.config.backup.enabled,
+  set: (value: boolean) => configStore.setEnableBackup(value)
+});
+
+// 计算属性 - 自动备份
+const autoBackup = computed({
+  get: () => configStore.config.backup.auto_backup,
+  set: (value: boolean) => configStore.setAutoBackup(value)
+});
+
+// 仓库URL
+const repoUrl = computed({
+  get: () => configStore.config.backup.repo_url,
+  set: (value: string) => configStore.setRepoUrl(value)
+});
+
+
+// 认证方式
+const authMethod = computed({
+  get: () => configStore.config.backup.auth_method,
+  set: (value: AuthMethod) => configStore.setAuthMethod(value)
+});
+
+// 备份间隔
+const backupInterval = computed({
+  get: () => configStore.config.backup.backup_interval,
+  set: (value: number) => configStore.setBackupInterval(value)
+});
+
+// 用户名
+const username = computed({
+  get: () => configStore.config.backup.username,
+  set: (value: string) => configStore.setUsername(value)
+});
+
+// 密码
+const password = computed({
+  get: () => configStore.config.backup.password,
+  set: (value: string) => configStore.setPassword(value)
+});
+
+// 访问令牌
+const token = computed({
+  get: () => configStore.config.backup.token,
+  set: (value: string) => configStore.setToken(value)
+});
+
+// SSH密钥路径
+const sshKeyPath = computed({
+  get: () => configStore.config.backup.ssh_key_path,
+  set: (value: string) => configStore.setSshKeyPath(value)
+});
+
+// SSH密钥密码
+const sshKeyPassphrase = computed({
+  get: () => configStore.config.backup.ssh_key_passphrase,
+  set: (value: string) => configStore.setSshKeyPassphrase(value)
+});
+
+// 处理输入变化
+const handleRepoUrlChange = (event: Event) => {
+  const target = event.target as HTMLInputElement;
+  repoUrl.value = target.value;
+};
+
+
+const handleUsernameChange = (event: Event) => {
+  const target = event.target as HTMLInputElement;
+  username.value = target.value;
+};
+
+const handlePasswordChange = (event: Event) => {
+  const target = event.target as HTMLInputElement;
+  password.value = target.value;
+};
+
+const handleTokenChange = (event: Event) => {
+  const target = event.target as HTMLInputElement;
+  token.value = target.value;
+};
+
+const handleSshKeyPassphraseChange = (event: Event) => {
+  const target = event.target as HTMLInputElement;
+  sshKeyPassphrase.value = target.value;
+};
+
+const handleAuthMethodChange = (event: Event) => {
+  const target = event.target as HTMLSelectElement;
+  authMethod.value = target.value as AuthMethod;
+};
+
+const handleBackupIntervalChange = (event: Event) => {
+  const target = event.target as HTMLSelectElement;
+  backupInterval.value = parseInt(target.value);
+};
+
+// 推送到远程
+const pushToRemote = async () => {
+  await backupStore.pushToRemote();
+};
+
+// 选择SSH密钥文件
+const selectSshKeyFile = async () => {
+  // 使用DialogService选择文件
+  const selectedPath = await DialogService.SelectFile();
+  // 检查用户是否取消了选择或路径为空
+  if (!selectedPath.trim()) {
+    return;
+  }
+  // 更新SSH密钥路径
+  sshKeyPath.value = selectedPath.trim();
+};
+</script>
+
+<template>
+  <div class="settings-page">
+    <!-- 基本设置 -->
+    <SettingSection :title="t('settings.backup.basicSettings')">
+      <SettingItem
+          :title="t('settings.backup.enableBackup')"
+      >
+        <ToggleSwitch v-model="enableBackup"/>
+      </SettingItem>
+
+      <SettingItem
+          :title="t('settings.backup.autoBackup')"
+          :class="{ 'disabled-setting': !enableBackup }"
+      >
+        <ToggleSwitch v-model="autoBackup" :disabled="!enableBackup"/>
+      </SettingItem>
+
+      <SettingItem
+          :title="t('settings.backup.backupInterval')"
+          :class="{ 'disabled-setting': !enableBackup || !autoBackup }"
+      >
+        <select
+            class="backup-interval-select"
+            :value="backupInterval"
+            @change="handleBackupIntervalChange"
+            :disabled="!enableBackup || !autoBackup"
+        >
+          <option
+              v-for="option in backupIntervalOptions"
+              :key="option.value"
+              :value="option.value"
+          >
+            {{ option.label }}
+          </option>
+        </select>
+      </SettingItem>
+    </SettingSection>
+
+    <!-- 仓库配置 -->
+    <SettingSection :title="t('settings.backup.repositoryConfig')">
+      <SettingItem
+          :title="t('settings.backup.repoUrl')"
+      >
+        <input
+            type="text"
+            class="repo-url-input"
+            :value="repoUrl"
+            @input="handleRepoUrlChange"
+            :placeholder="t('settings.backup.repoUrlPlaceholder')"
+            :disabled="!enableBackup"
+        />
+      </SettingItem>
+
+
+    </SettingSection>
+
+    <!-- 认证配置 -->
+    <SettingSection :title="t('settings.backup.authConfig')">
+      <SettingItem
+          :title="t('settings.backup.authMethod')"
+      >
+        <select
+            class="auth-method-select"
+            :value="authMethod"
+            @change="handleAuthMethodChange"
+            :disabled="!enableBackup"
+        >
+          <option
+              v-for="option in authMethodOptions"
+              :key="option.value"
+              :value="option.value"
+          >
+            {{ option.label }}
+          </option>
+        </select>
+      </SettingItem>
+
+      <!-- 用户名密码认证 -->
+      <template v-if="authMethod === AuthMethod.UserPass">
+        <SettingItem :title="t('settings.backup.username')">
+          <input
+              type="text"
+              class="username-input"
+              :value="username"
+              @input="handleUsernameChange"
+              :placeholder="t('settings.backup.usernamePlaceholder')"
+              :disabled="!enableBackup"
+          />
+        </SettingItem>
+
+        <SettingItem :title="t('settings.backup.password')">
+          <input
+              type="password"
+              class="password-input"
+              :value="password"
+              @input="handlePasswordChange"
+              :placeholder="t('settings.backup.passwordPlaceholder')"
+              :disabled="!enableBackup"
+          />
+        </SettingItem>
+      </template>
+
+      <!-- 访问令牌认证 -->
+      <template v-if="authMethod === AuthMethod.Token">
+        <SettingItem
+            :title="t('settings.backup.token')"
+        >
+          <input
+              type="password"
+              class="token-input"
+              :value="token"
+              @input="handleTokenChange"
+              :placeholder="t('settings.backup.tokenPlaceholder')"
+              :disabled="!enableBackup"
+          />
+        </SettingItem>
+      </template>
+
+      <!-- SSH密钥认证 -->
+      <template v-if="authMethod === AuthMethod.SSHKey">
+        <SettingItem
+            :title="t('settings.backup.sshKeyPath')"
+        >
+          <input
+              type="text"
+              class="ssh-key-path-input"
+              :value="sshKeyPath"
+              :placeholder="t('settings.backup.sshKeyPathPlaceholder')"
+              :disabled="!enableBackup"
+              readonly
+              @click="enableBackup && selectSshKeyFile()"
+          />
+        </SettingItem>
+
+        <SettingItem
+            :title="t('settings.backup.sshKeyPassphrase')"
+        >
+          <input
+              type="password"
+              class="ssh-passphrase-input"
+              :value="sshKeyPassphrase"
+              @input="handleSshKeyPassphraseChange"
+              :placeholder="t('settings.backup.sshKeyPassphrasePlaceholder')"
+              :disabled="!enableBackup"
+          />
+        </SettingItem>
+      </template>
+    </SettingSection>
+
+    <!-- 备份操作 -->
+    <SettingSection :title="t('settings.backup.backupOperations')">
+      <SettingItem
+          :title="t('settings.backup.pushToRemote')"
+      >
+        <div class="backup-operation-container">
+          <div class="backup-status-icons">
+            <span v-if="backupStore.pushSuccess" class="success-icon">✓</span>
+            <span v-if="backupStore.pushError" class="error-icon">✗</span>
+          </div>
+          <button
+              class="push-button"
+              @click="() => pushToRemote()"
+              :disabled="!enableBackup || !repoUrl || backupStore.isPushing"
+              :class="{ 'backing-up': backupStore.isPushing }"
+          >
+            <span v-if="backupStore.isPushing" class="loading-spinner"></span>
+            {{ backupStore.isPushing ? t('settings.backup.pushing') : t('settings.backup.actions.push') }}
+          </button>
+        </div>
+      </SettingItem>
+      <div v-if="backupStore.error" class="error-message-row">
+        {{ backupStore.error }}
+      </div>
+    </SettingSection>
+  </div>
+</template>
+
+<style scoped lang="scss">
+.settings-page {
+  max-width: 800px;
+}
+
+// 统一的输入控件样式
+.repo-url-input,
+.branch-input,
+.username-input,
+.password-input,
+.token-input,
+.ssh-key-path-input,
+.ssh-passphrase-input,
+.backup-interval-select,
+.auth-method-select {
+  width: 50%;
+  min-width: 200px;
+  padding: 10px 12px;
+  background-color: var(--settings-input-bg);
+  border: 1px solid var(--settings-input-border);
+  border-radius: 4px;
+  color: var(--settings-text);
+  font-size: 12px;
+  transition: all 0.2s ease;
+
+  &:focus {
+    outline: none;
+    border-color: #4a9eff;
+  }
+
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+    background-color: var(--settings-hover);
+  }
+
+  &::placeholder {
+    color: var(--settings-text-secondary);
+  }
+
+  &[readonly]:not(:disabled) {
+    cursor: pointer;
+
+    &:hover {
+      border-color: var(--settings-hover);
+      background-color: var(--settings-hover);
+    }
+  }
+}
+
+// 选择框特有样式
+.backup-interval-select,
+.auth-method-select {
+  appearance: none;
+  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
+  background-repeat: no-repeat;
+  background-position: right 8px center;
+  background-size: 16px;
+  padding-right: 30px;
+
+  option {
+    background-color: var(--settings-input-bg);
+    color: var(--settings-text);
+  }
+}
+
+// 备份操作容器
+.backup-operation-container {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+// 备份状态图标
+.backup-status-icons {
+  width: 24px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  margin-right: 8px;
+}
+
+// 成功和错误图标
+.success-icon {
+  color: #4caf50;
+  font-size: 18px;
+  font-weight: bold;
+}
+
+.error-icon {
+  color: #f44336;
+  font-size: 18px;
+  font-weight: bold;
+}
+
+// 按钮样式
+.push-button {
+  padding: 8px 16px;
+  background-color: var(--settings-input-bg);
+  border: 1px solid var(--settings-input-border);
+  border-radius: 4px;
+  color: var(--settings-text);
+  cursor: pointer;
+  font-size: 12px;
+  transition: all 0.2s ease;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+
+  &:hover:not(:disabled) {
+    background-color: var(--settings-hover);
+    border-color: var(--settings-border);
+  }
+
+  &:active:not(:disabled) {
+    transform: translateY(1px);
+  }
+
+  &:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+  }
+
+  .loading-spinner {
+    display: inline-block;
+    width: 14px;
+    height: 14px;
+    border: 2px solid rgba(255, 255, 255, 0.3);
+    border-radius: 50%;
+    border-top-color: var(--settings-text);
+    animation: spin 1s linear infinite;
+  }
+
+  &.backing-up {
+    background-color: #2196f3;
+    border-color: #2196f3;
+    color: white;
+  }
+}
+
+// 错误信息行样式
+.error-message-row {
+  color: #f44336;
+  font-size: 11px;
+  line-height: 1.4;
+  word-wrap: break-word;
+  margin-top: 8px;
+  padding: 8px 16px;
+  background-color: rgba(244, 67, 54, 0.1);
+  border-left: 3px solid #f44336;
+  border-radius: 4px;
+}
+
+// 禁用状态
+.disabled-setting {
+  opacity: 0.5;
+  pointer-events: none;
+}
+
+// 加载动画
+@keyframes spin {
+  0% {
+    transform: rotate(0deg);
+  }
+  100% {
+    transform: rotate(360deg);
+  }
+}
+</style>
--- a/frontend/src/views/settings/pages/UpdatesPage.vue
+++ b/frontend/src/views/settings/pages/UpdatesPage.vue
@@ -266,6 +266,7 @@ const currentVersion = computed(() => {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--settings-border, rgba(0,0,0,0.1));
+    background: transparent;

    .notes-title {
      font-size: 12px;
@@ -278,24 +279,76 @@ const currentVersion = computed(() => {
      font-size: 12px;
      color: var(--settings-text);
      line-height: 1.4;
+      background: transparent;
      
      /* Markdown内容样式 */
      :deep(p) {
        margin: 0 0 6px 0;
+        background: transparent;
      }
      
      :deep(ul), :deep(ol) {
        margin: 6px 0;
        padding-left: 16px;
+        background: transparent;
      }
      
      :deep(li) {
        margin-bottom: 4px;
+        background: transparent;
      }
      
      :deep(h1), :deep(h2), :deep(h3), :deep(h4), :deep(h5), :deep(h6) {
        margin: 10px 0 6px 0;
        font-size: 13px;
+        background: transparent;
+      }
+
+      :deep(pre), :deep(code) {
+        background-color: var(--settings-code-bg, rgba(0,0,0,0.05));
+        border-radius: 3px;
+        padding: 2px 4px;
+        font-family: monospace;
+      }
+
+      :deep(pre) {
+        padding: 8px;
+        overflow-x: auto;
+        margin: 6px 0;
+      }
+
+      :deep(blockquote) {
+        border-left: 3px solid var(--settings-border, rgba(0,0,0,0.1));
+        margin: 6px 0;
+        padding-left: 10px;
+        color: var(--settings-text-secondary, #757575);
+        background: transparent;
+      }
+
+      :deep(a) {
+        color: var(--theme-primary, #2196f3);
+        text-decoration: none;
+        
+        &:hover {
+          text-decoration: underline;
+        }
+      }
+
+      :deep(table) {
+        border-collapse: collapse;
+        width: 100%;
+        margin: 6px 0;
+        background: transparent;
+      }
+
+      :deep(th), :deep(td) {
+        border: 1px solid var(--settings-border, rgba(0,0,0,0.1));
+        padding: 4px 8px;
+        background: transparent;
+      }
+
+      :deep(th) {
+        background-color: var(--settings-table-header-bg, rgba(0,0,0,0.02));
      }
    }
  }
--- a/go.mod
+++ b/go.mod
@@ -5,15 +5,17 @@ go 1.24.4
 require (
 	github.com/Masterminds/semver/v3 v3.4.0
 	github.com/creativeprojects/go-selfupdate v1.5.0
+	github.com/go-git/go-git/v5 v5.16.2
 	github.com/knadh/koanf/parsers/json v1.0.0
 	github.com/knadh/koanf/providers/file v1.2.0
 	github.com/knadh/koanf/providers/structs v1.0.0
 	github.com/knadh/koanf/v2 v2.2.2
 	github.com/robertkrimen/otto v0.5.1
-	github.com/wailsapp/wails/v3 v3.0.0-alpha.11
-	golang.org/x/net v0.42.0
-	golang.org/x/sys v0.34.0
-	golang.org/x/text v0.27.0
+	github.com/wailsapp/wails/v3 v3.0.0-alpha.25
+	golang.org/x/net v0.43.0
+	golang.org/x/sys v0.35.0
+	golang.org/x/text v0.28.0
+	modernc.org/sqlite v1.38.2
 )

 require (
@@ -35,9 +37,8 @@ require (
 	github.com/go-fed/httpsig v1.1.0 // indirect
 	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
 	github.com/go-git/go-billy/v5 v5.6.2 // indirect
-	github.com/go-git/go-git/v5 v5.16.2 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
-	github.com/go-viper/mapstructure/v2 v2.3.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
 	github.com/google/go-github/v30 v30.1.0 // indirect
@@ -67,20 +68,19 @@ require (
 	github.com/sergi/go-diff v1.4.0 // indirect
 	github.com/skeema/knownhosts v1.3.1 // indirect
 	github.com/ulikunitz/xz v0.5.12 // indirect
-	github.com/wailsapp/go-webview2 v1.0.21 // indirect
+	github.com/wailsapp/go-webview2 v1.0.22 // indirect
 	github.com/wailsapp/mimetype v1.4.1 // indirect
 	github.com/xanzy/go-gitlab v0.115.0 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
-	golang.org/x/crypto v0.40.0 // indirect
-	golang.org/x/exp v0.0.0-20250711185948-6ae5c78190dc // indirect
+	golang.org/x/crypto v0.41.0 // indirect
+	golang.org/x/exp v0.0.0-20250813145105-42675adae3e6 // indirect
 	golang.org/x/oauth2 v0.30.0 // indirect
 	golang.org/x/time v0.12.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/sourcemap.v1 v1.0.5 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	modernc.org/libc v1.66.3 // indirect
+	modernc.org/libc v1.66.7 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
-	modernc.org/sqlite v1.38.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -58,8 +58,8 @@ github.com/go-git/go-git/v5 v5.16.2 h1:fT6ZIOjE5iEnkzKyxTHK1W4HGAsPhqEqiSAssSO77
 github.com/go-git/go-git/v5 v5.16.2/go.mod h1:4Ge4alE/5gPs30F2H1esi2gPd69R0C39lolkucHBOp8=
 github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
-github.com/go-viper/mapstructure/v2 v2.3.0 h1:27XbWsHIqhbdR5TIC911OfYvgSaW93HM+dX7970Q7jk=
-github.com/go-viper/mapstructure/v2 v2.3.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
 github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 h1:f+oWsMOmNPc8JmEHVZIycC7hBoQxHH9pNKQORJNozsQ=
@@ -160,12 +160,12 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/ulikunitz/xz v0.5.12 h1:37Nm15o69RwBkXM0J6A5OlE67RZTfzUxTj8fB3dfcsc=
 github.com/ulikunitz/xz v0.5.12/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
-github.com/wailsapp/go-webview2 v1.0.21 h1:k3dtoZU4KCoN/AEIbWiPln3P2661GtA2oEgA2Pb+maA=
-github.com/wailsapp/go-webview2 v1.0.21/go.mod h1:qJmWAmAmaniuKGZPWwne+uor3AHMB5PFhqiK0Bbj8kc=
+github.com/wailsapp/go-webview2 v1.0.22 h1:YT61F5lj+GGaat5OB96Aa3b4QA+mybD0Ggq6NZijQ58=
+github.com/wailsapp/go-webview2 v1.0.22/go.mod h1:qJmWAmAmaniuKGZPWwne+uor3AHMB5PFhqiK0Bbj8kc=
 github.com/wailsapp/mimetype v1.4.1 h1:pQN9ycO7uo4vsUUuPeHEYoUkLVkaRntMnHJxVwYhwHs=
 github.com/wailsapp/mimetype v1.4.1/go.mod h1:9aV5k31bBOv5z6u+QP8TltzvNGJPmNJD4XlAL3U+j3o=
-github.com/wailsapp/wails/v3 v3.0.0-alpha.11 h1:MYZk2ci8fBd3loWanLzAYgAFcmq4qTRFyNggVqHMaHY=
-github.com/wailsapp/wails/v3 v3.0.0-alpha.11/go.mod h1:4LCCW7s9e4PuSmu7l9OTvfWIGMO8TaSiftSeR5NpBIc=
+github.com/wailsapp/wails/v3 v3.0.0-alpha.25 h1:o05zUiPEvmrq2lqqCs4wqnrnAjGmhryYHRhjQmtkvk8=
+github.com/wailsapp/wails/v3 v3.0.0-alpha.25/go.mod h1:UZpnhYuju4saspCJrIHAvC0H5XjtKnqd26FRxJLrQ0M=
 github.com/xanzy/go-gitlab v0.115.0 h1:6DmtItNcVe+At/liXSgfE/DZNZrGfalQmBRmOcJjOn8=
 github.com/xanzy/go-gitlab v0.115.0/go.mod h1:5XCDtM7AM6WMKmfDdOiEpyRWUqui2iS9ILfvCZ2gJ5M=
 github.com/xanzy/ssh-agent v0.3.3 h1:+/15pJfg/RsTxqYcX6fHqOXZwwMP+2VyYWJeWM2qQFM=
@@ -174,19 +174,19 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
-golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
-golang.org/x/exp v0.0.0-20250711185948-6ae5c78190dc h1:TS73t7x3KarrNd5qAipmspBDS1rkMcgVG/fS1aRb4Rc=
-golang.org/x/exp v0.0.0-20250711185948-6ae5c78190dc/go.mod h1:A+z0yzpGtvnG90cToK5n2tu8UJVP2XUATh+r+sfOOOc=
-golang.org/x/mod v0.26.0 h1:EGMPT//Ezu+ylkCijjPc+f4Aih7sZvaAr+O3EHBxvZg=
-golang.org/x/mod v0.26.0/go.mod h1:/j6NAhSk8iQ723BGAUyoAcn7SlD7s15Dp9Nd/SfeaFQ=
+golang.org/x/crypto v0.41.0 h1:WKYxWedPGCTVVl5+WHSSrOBT0O8lx32+zxmHxijgXp4=
+golang.org/x/crypto v0.41.0/go.mod h1:pO5AFd7FA68rFak7rOAGVuygIISepHftHnr8dr6+sUc=
+golang.org/x/exp v0.0.0-20250813145105-42675adae3e6 h1:SbTAbRFnd5kjQXbczszQ0hdk3ctwYf3qBNH9jIsGclE=
+golang.org/x/exp v0.0.0-20250813145105-42675adae3e6/go.mod h1:4QTo5u+SEIbbKW1RacMZq1YEfOBqeXa19JeshGi+zc4=
+golang.org/x/mod v0.27.0 h1:kb+q2PyFnEADO2IEF935ehFUXlWiNjJWtRNgBLSfbxQ=
+golang.org/x/mod v0.27.0/go.mod h1:rWI627Fq0DEoudcK+MBkNkCe0EetEaDSwJJkCcjpazc=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.42.0 h1:jzkYrhi3YQWD6MLBJcsklgQsoAcw89EcZbJw8Z614hs=
-golang.org/x/net v0.42.0/go.mod h1:FF1RA5d3u7nAYA4z2TkclSCKh68eSXtiFwcWQpPXdt8=
+golang.org/x/net v0.43.0 h1:lat02VYK2j4aLzMzecihNvTlJNQUq316m2Mr9rnM6YE=
+golang.org/x/net v0.43.0/go.mod h1:vhO1fvI4dGsIjh73sWfUVjj3N7CA9WkKJNQm2svM6Jg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
 golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
@@ -203,21 +203,21 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
-golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
+golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.33.0 h1:NuFncQrRcaRvVmgRkvM3j/F00gWIAlcmlB8ACEKmGIg=
-golang.org/x/term v0.33.0/go.mod h1:s18+ql9tYWp1IfpV9DmCtQDDSRBUjKaw9M1eAv5UeF0=
+golang.org/x/term v0.34.0 h1:O/2T7POpk0ZZ7MAzMeWFSg6S5IpWd/RXDlM9hgM3DR4=
+golang.org/x/term v0.34.0/go.mod h1:5jC53AEywhIVebHgPVeg0mj8OD3VO9OzclacVrqpaAw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.27.0 h1:4fGWRpyh641NLlecmyl4LOe6yDdfaYNrGb2zdfo4JV4=
-golang.org/x/text v0.27.0/go.mod h1:1D28KMCvyooCX9hBiosv5Tz/+YLxj0j7XhWjpSUF7CU=
+golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
+golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
 golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
 golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.35.0 h1:mBffYraMEf7aa0sB+NuKnuCy8qI/9Bughn8dC2Gu5r0=
-golang.org/x/tools v0.35.0/go.mod h1:NKdj5HkL/73byiZSJjqJgKn3ep7KjFkBOkR/Hps3VPw=
+golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=
+golang.org/x/tools v0.36.0/go.mod h1:WBDiHKJK8YgLHlcQPYQzNCkUxUypCaa5ZegCVutKm+s=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -234,18 +234,18 @@ gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-modernc.org/cc/v4 v4.26.2 h1:991HMkLjJzYBIfha6ECZdjrIYz2/1ayr+FL8GN+CNzM=
-modernc.org/cc/v4 v4.26.2/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
+modernc.org/cc/v4 v4.26.3 h1:yEN8dzrkRFnn4PUUKXLYIqVf2PJYAEjMTFjO3BDGc3I=
+modernc.org/cc/v4 v4.26.3/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
 modernc.org/ccgo/v4 v4.28.0 h1:rjznn6WWehKq7dG4JtLRKxb52Ecv8OUGah8+Z/SfpNU=
 modernc.org/ccgo/v4 v4.28.0/go.mod h1:JygV3+9AV6SmPhDasu4JgquwU81XAKLd3OKTUDNOiKE=
-modernc.org/fileutil v1.3.8 h1:qtzNm7ED75pd1C7WgAGcK4edm4fvhtBsEiI/0NQ54YM=
-modernc.org/fileutil v1.3.8/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
+modernc.org/fileutil v1.3.15 h1:rJAXTP6ilMW/1+kzDiqmBlHLWszheUFXIyGQIAvjJpY=
+modernc.org/fileutil v1.3.15/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
 modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
 modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
 modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
 modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
-modernc.org/libc v1.66.3 h1:cfCbjTUcdsKyyZZfEUKfoHcP3S0Wkvz3jgSzByEWVCQ=
-modernc.org/libc v1.66.3/go.mod h1:XD9zO8kt59cANKvHPXpx7yS2ELPheAey0vjIuZOhOU8=
+modernc.org/libc v1.66.7 h1:rjhZ8OSCybKWxS1CJr0hikpEi6Vg+944Ouyrd+bQsoY=
+modernc.org/libc v1.66.7/go.mod h1:ln6tbWX0NH+mzApEoDRvilBvAWFt1HX7AUA4VDdVDPM=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
 modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
 modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
@@ -254,8 +254,8 @@ modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
 modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.38.0 h1:+4OrfPQ8pxHKuWG4md1JpR/EYAh3Md7TdejuuzE7EUI=
-modernc.org/sqlite v1.38.0/go.mod h1:1Bj+yES4SVvBZ4cBOpVZ6QgesMCKpJZDq0nxYzOpmNE=
+modernc.org/sqlite v1.38.2 h1:Aclu7+tgjgcQVShZqim41Bbw9Cho0y/7WzYptXqkEek=
+modernc.org/sqlite v1.38.2/go.mod h1:cPTJYSlgg3Sfg046yBShXENNtPrWrDX8bsbAQBzgQ5E=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
--- a/internal/models/backup.go
+++ b/internal/models/backup.go
@@ -0,0 +1,28 @@
+package models
+
+// Git备份相关类型定义
+type (
+	// AuthMethod 定义Git认证方式
+	AuthMethod string
+)
+
+const (
+	// 认证方式
+	Token    AuthMethod = "token"
+	SSHKey   AuthMethod = "ssh_key"
+	UserPass AuthMethod = "user_pass"
+)
+
+// GitBackupConfig Git备份配置
+type GitBackupConfig struct {
+	Enabled        bool       `json:"enabled"`
+	RepoURL        string     `json:"repo_url"`
+	AuthMethod     AuthMethod `json:"auth_method"`
+	Username       string     `json:"username,omitempty"`
+	Password       string     `json:"password,omitempty"`
+	Token          string     `json:"token,omitempty"`
+	SSHKeyPath     string     `json:"ssh_key_path,omitempty"`
+	SSHKeyPass     string     `json:"ssh_key_passphrase,omitempty"`
+	BackupInterval int        `json:"backup_interval"` // 分钟
+	AutoBackup     bool       `json:"auto_backup"`
+}
--- a/internal/models/config.go
+++ b/internal/models/config.go
@@ -124,6 +124,7 @@ type AppConfig struct {
 	Editing    EditingConfig    `json:"editing"`    // 编辑设置
 	Appearance AppearanceConfig `json:"appearance"` // 外观设置
 	Updates    UpdatesConfig    `json:"updates"`    // 更新设置
+	Backup     GitBackupConfig  `json:"backup"`     // Git备份设置
 	Metadata   ConfigMetadata   `json:"metadata"`   // 配置元数据
 }

@@ -173,10 +174,10 @@ func NewDefaultAppConfig() *AppConfig {
 			CustomTheme: *NewDefaultCustomThemeConfig(),
 		},
 		Updates: UpdatesConfig{
-			Version:            "1.0.0",
+			Version:            "1.3.0",
 			AutoUpdate:         true,
-			PrimarySource:      UpdateSourceGithub,
-			BackupSource:       UpdateSourceGitea,
+			PrimarySource:      UpdateSourceGitea,
+			BackupSource:       UpdateSourceGithub,
 			BackupBeforeUpdate: true,
 			UpdateTimeout:      30,
 			Github: GithubConfig{
@@ -189,9 +190,20 @@ func NewDefaultAppConfig() *AppConfig {
 				Repo:    "voidraft",
 			},
 		},
+		Backup: GitBackupConfig{
+			Enabled:        false,
+			RepoURL:        "",
+			AuthMethod:     UserPass,
+			Username:       "",
+			Password:       "",
+			Token:          "",
+			SSHKeyPath:     "",
+			BackupInterval: 60,
+			AutoBackup:     false,
+		},
 		Metadata: ConfigMetadata{
 			LastUpdated: time.Now().Format(time.RFC3339),
-			Version:     "1.0.0",
+			Version:     "1.2.0",
 		},
 	}
 }
--- a/internal/models/document.go
+++ b/internal/models/document.go
@@ -11,10 +11,11 @@ type Document struct {
 	Content   string    `json:"content" db:"content"`
 	CreatedAt time.Time `json:"createdAt" db:"created_at"`
 	UpdatedAt time.Time `json:"updatedAt" db:"updated_at"`
-	IsDeleted bool      `json:"is_deleted"`
+	IsDeleted bool      `json:"is_deleted" db:"is_deleted"`
+	IsLocked  bool      `json:"is_locked" db:"is_locked"` // 锁定标志，锁定的文档无法被删除
 }

-// NewDocument 创建新文档（不需要传ID，由数据库自增）
+// NewDocument 创建新文档
 func NewDocument(title, content string) *Document {
 	now := time.Now()
 	return &Document{
@@ -23,6 +24,7 @@ func NewDocument(title, content string) *Document {
 		CreatedAt: now,
 		UpdatedAt: now,
 		IsDeleted: false,
+		IsLocked:  false, // 默认不锁定
 	}
 }

--- a/internal/models/extensions.go
+++ b/internal/models/extensions.go
@@ -4,10 +4,10 @@ import "time"

 // Extension 单个扩展配置
 type Extension struct {
-	ID        ExtensionID     `json:"id"`        // 扩展唯一标识
-	Enabled   bool            `json:"enabled"`   // 是否启用
-	IsDefault bool            `json:"isDefault"` // 是否为默认扩展
-	Config    ExtensionConfig `json:"config"`    // 扩展配置项
+	ID        ExtensionID     `json:"id" db:"id"`                // 扩展唯一标识
+	Enabled   bool            `json:"enabled" db:"enabled"`      // 是否启用
+	IsDefault bool            `json:"isDefault" db:"is_default"` // 是否为默认扩展
+	Config    ExtensionConfig `json:"config" db:"config"`        // 扩展配置项
 }

 // ExtensionID 扩展标识符
--- a/internal/models/key_bindings.go
+++ b/internal/models/key_bindings.go
@@ -4,11 +4,11 @@ import "time"

 // KeyBinding 单个快捷键绑定
 type KeyBinding struct {
-	Command   KeyBindingCommand `json:"command"`   // 快捷键动作
-	Extension ExtensionID       `json:"extension"` // 所属扩展
-	Key       string            `json:"key"`       // 快捷键组合（如 "Mod-f", "Ctrl-Shift-p"）
-	Enabled   bool              `json:"enabled"`   // 是否启用
-	IsDefault bool              `json:"isDefault"` // 是否为默认快捷键
+	Command   KeyBindingCommand `json:"command" db:"command"`      // 快捷键动作
+	Extension ExtensionID       `json:"extension" db:"extension"`  // 所属扩展
+	Key       string            `json:"key" db:"key"`              // 快捷键组合（如 "Mod-f", "Ctrl-Shift-p"）
+	Enabled   bool              `json:"enabled" db:"enabled"`      // 是否启用
+	IsDefault bool              `json:"isDefault" db:"is_default"` // 是否为默认快捷键
 }

 // KeyBindingCommand 快捷键命令
--- a/internal/models/theme.go
+++ b/internal/models/theme.go
@@ -66,9 +66,9 @@ func NewDefaultDarkTheme() ThemeColorConfig {
 		Cursor:           "#ffffff",
 		Selection:        "#0865a9",
 		SelectionBlur:    "#225377",
-		ActiveLine:       "#ffffff",
-		LineNumber:       "#ffffff",
-		ActiveLineNumber: "#ffffff",
+		ActiveLine:       "#ffffff0a",
+		LineNumber:       "#ffffff26",
+		ActiveLineNumber: "#ffffff99",

 		// 边框分割线
 		BorderColor: "#1e222a",
@@ -104,17 +104,17 @@ func NewDefaultLightTheme() ThemeColorConfig {
 		Cursor:           "#000000",
 		Selection:        "#77baff",
 		SelectionBlur:    "#b2c2ca",
-		ActiveLine:       "#000000",
-		LineNumber:       "#000000",
-		ActiveLineNumber: "#000000",
+		ActiveLine:       "#0000000a",
+		LineNumber:       "#00000040",
+		ActiveLineNumber: "#000000aa",

 		// 边框分割线
 		BorderColor: "#dfdfdf",
-		BorderLight: "#0000000d",
+		BorderLight: "#0000000c",

 		// 搜索匹配
 		SearchMatch:     "#005cc5",
-		MatchingBracket: "#0000001a",
+		MatchingBracket: "#00000019",
 	}
 }

--- a/internal/services/backup_service.go
+++ b/internal/services/backup_service.go
@@ -0,0 +1,388 @@
+package services
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/go-git/go-git/v5"
+	gitConfig "github.com/go-git/go-git/v5/config"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/go-git/go-git/v5/plumbing/transport"
+	"github.com/go-git/go-git/v5/plumbing/transport/http"
+	"github.com/go-git/go-git/v5/plumbing/transport/ssh"
+	"github.com/wailsapp/wails/v3/pkg/services/log"
+
+	"voidraft/internal/models"
+
+	_ "modernc.org/sqlite"
+)
+
+const (
+	dbSerializeFile = "voidraft_data.bin"
+)
+
+// BackupService 提供基于Git的备份功能
+type BackupService struct {
+	configService    *ConfigService
+	dbService        *DatabaseService
+	repository       *git.Repository
+	logger           *log.LogService
+	isInitialized    bool
+	autoBackupTicker *time.Ticker
+	autoBackupStop   chan bool
+}
+
+// NewBackupService 创建新的备份服务实例
+func NewBackupService(configService *ConfigService, dbService *DatabaseService, logger *log.LogService) *BackupService {
+	return &BackupService{
+		configService: configService,
+		dbService:     dbService,
+		logger:        logger,
+	}
+}
+
+// Initialize 初始化备份服务
+func (s *BackupService) Initialize() error {
+	config, repoPath, err := s.getConfigAndPath()
+	if err != nil {
+		return fmt.Errorf("getting backup config: %w", err)
+	}
+
+	if !config.Enabled {
+		return nil
+	}
+
+	// 初始化仓库
+	if err := s.initializeRepository(config, repoPath); err != nil {
+		return fmt.Errorf("initializing repository: %w", err)
+	}
+
+	// 启动自动备份
+	if config.AutoBackup && config.BackupInterval > 0 {
+		s.StartAutoBackup()
+	}
+
+	s.isInitialized = true
+	return nil
+}
+
+// getConfigAndPath 获取备份配置和仓库路径
+func (s *BackupService) getConfigAndPath() (*models.GitBackupConfig, string, error) {
+	appConfig, err := s.configService.GetConfig()
+	if err != nil {
+		return nil, "", fmt.Errorf("getting app config: %w", err)
+	}
+	return &appConfig.Backup, appConfig.General.DataPath, nil
+}
+
+// initializeRepository 初始化或打开Git仓库并设置远程
+func (s *BackupService) initializeRepository(config *models.GitBackupConfig, repoPath string) error {
+
+	// 检查本地仓库是否存在
+	_, err := os.Stat(filepath.Join(repoPath, ".git"))
+	if os.IsNotExist(err) {
+		// 仓库不存在，初始化新仓库
+		repo, err := git.PlainInit(repoPath, false)
+		if err != nil {
+			return fmt.Errorf("error initializing repository: %w", err)
+		}
+		s.repository = repo
+	} else if err != nil {
+		return fmt.Errorf("error checking repository path: %w", err)
+	} else {
+		// 仓库已存在，打开现有仓库
+		repo, err := git.PlainOpen(repoPath)
+		if err != nil {
+			return fmt.Errorf("error opening local repository: %w", err)
+		}
+		s.repository = repo
+	}
+
+	// 设置或更新远程仓库
+	remote, err := s.repository.Remote("origin")
+	if err != nil {
+		if errors.Is(err, git.ErrRemoteNotFound) {
+			// 远程不存在，添加远程
+			_, err = s.repository.CreateRemote(&gitConfig.RemoteConfig{
+				Name: "origin",
+				URLs: []string{config.RepoURL},
+			})
+			if err != nil {
+				return fmt.Errorf("error creating remote: %w", err)
+			}
+		} else {
+			return fmt.Errorf("error getting remote: %w", err)
+		}
+	} else {
+		// 检查远程URL是否一致，如果不一致则更新
+		if len(remote.Config().URLs) > 0 && remote.Config().URLs[0] != config.RepoURL {
+			if err := s.repository.DeleteRemote("origin"); err != nil {
+				return fmt.Errorf("error deleting remote: %w", err)
+			}
+			_, err = s.repository.CreateRemote(&gitConfig.RemoteConfig{
+				Name: "origin",
+				URLs: []string{config.RepoURL},
+			})
+			if err != nil {
+				return fmt.Errorf("error creating new remote: %w", err)
+			}
+		}
+	}
+
+	return nil
+}
+
+// getAuthMethod 根据配置获取认证方法
+func (s *BackupService) getAuthMethod(config *models.GitBackupConfig) (transport.AuthMethod, error) {
+	switch config.AuthMethod {
+	case models.Token:
+		if config.Token == "" {
+			return nil, errors.New("token authentication requires a valid token")
+		}
+		return &http.BasicAuth{
+			Username: "git", // 使用token时，用户名可以是任意值
+			Password: config.Token,
+		}, nil
+
+	case models.UserPass:
+		if config.Username == "" || config.Password == "" {
+			return nil, errors.New("username/password authentication requires both username and password")
+		}
+		return &http.BasicAuth{
+			Username: config.Username,
+			Password: config.Password,
+		}, nil
+
+	case models.SSHKey:
+		if config.SSHKeyPath == "" {
+			return nil, errors.New("SSH key authentication requires a valid SSH key path")
+		}
+		publicKeys, err := ssh.NewPublicKeysFromFile("git", config.SSHKeyPath, config.SSHKeyPass)
+		if err != nil {
+			return nil, fmt.Errorf("error creating SSH public keys: %w", err)
+		}
+		return publicKeys, nil
+
+	default:
+		return nil, fmt.Errorf("unsupported authentication method: %s", config.AuthMethod)
+	}
+}
+
+// serializeDatabase 序列化数据库到文件
+func (s *BackupService) serializeDatabase(repoPath string) error {
+	if s.dbService == nil || s.dbService.db == nil {
+		return errors.New("database service not available")
+	}
+
+	// 获取数据库路径
+	dbPath, err := s.dbService.getDatabasePath()
+	if err != nil {
+		return fmt.Errorf("getting database path: %w", err)
+	}
+
+	// 关闭数据库连接以确保所有更改都写入磁盘
+	if err := s.dbService.ServiceShutdown(); err != nil {
+		s.logger.Error("Failed to close database connection", "error", err)
+	}
+
+	// 直接复制数据库文件到序列化文件
+	dbData, err := os.ReadFile(dbPath)
+	if err != nil {
+		return fmt.Errorf("reading database file: %w", err)
+	}
+
+	binFilePath := filepath.Join(repoPath, dbSerializeFile)
+	if err := os.WriteFile(binFilePath, dbData, 0644); err != nil {
+		return fmt.Errorf("writing serialized database to file: %w", err)
+	}
+
+	// 重新初始化数据库服务
+	if err := s.dbService.initDatabase(); err != nil {
+		return fmt.Errorf("reinitializing database: %w", err)
+	}
+
+	return nil
+}
+
+// PushToRemote 推送本地更改到远程仓库
+func (s *BackupService) PushToRemote() error {
+	if !s.isInitialized {
+		return errors.New("backup service not initialized")
+	}
+
+	config, repoPath, err := s.getConfigAndPath()
+	if err != nil {
+		return fmt.Errorf("getting backup config: %w", err)
+	}
+
+	if !config.Enabled {
+		return errors.New("backup is disabled")
+	}
+
+	// 数据库序列化文件的路径
+	binFilePath := filepath.Join(repoPath, dbSerializeFile)
+
+	// 函数返回前都删除临时文件
+	defer func() {
+		if _, err := os.Stat(binFilePath); err == nil {
+			os.Remove(binFilePath)
+		}
+	}()
+
+	// 序列化数据库
+	if err := s.serializeDatabase(repoPath); err != nil {
+		return fmt.Errorf("serializing database: %w", err)
+	}
+
+	// 获取工作树
+	w, err := s.repository.Worktree()
+	if err != nil {
+		return fmt.Errorf("getting worktree: %w", err)
+	}
+
+	// 添加序列化的数据库文件
+	if _, err := w.Add(dbSerializeFile); err != nil {
+		return fmt.Errorf("adding serialized database file: %w", err)
+	}
+
+	// 检查是否有变化需要提交
+	status, err := w.Status()
+	if err != nil {
+		return fmt.Errorf("getting worktree status: %w", err)
+	}
+
+	// 如果没有变化，直接返回
+	if status.IsClean() {
+		return errors.New("no changes to backup")
+	}
+
+	// 创建提交
+	_, err = w.Commit(fmt.Sprintf("Backup %s", time.Now().Format("2006-01-02 15:04:05")), &git.CommitOptions{
+		Author: &object.Signature{
+			Name:  "VoidRaft",
+			Email: "backup@voidraft.app",
+			When:  time.Now(),
+		},
+	})
+	if err != nil {
+		if strings.Contains(err.Error(), "cannot create empty commit") {
+			return errors.New("no changes to backup")
+		}
+		return fmt.Errorf("creating commit: %w", err)
+	}
+
+	// 获取认证方法并推送到远程
+	auth, err := s.getAuthMethod(config)
+	if err != nil {
+		return fmt.Errorf("getting auth method: %w", err)
+	}
+
+	// 推送到远程仓库
+	if err := s.repository.Push(&git.PushOptions{
+		RemoteName: "origin",
+		Auth:       auth,
+	}); err != nil && !errors.Is(err, git.NoErrAlreadyUpToDate) {
+		// 忽略一些常见的非错误情况
+		if strings.Contains(err.Error(), "clean working tree") ||
+			strings.Contains(err.Error(), "already up-to-date") ||
+			strings.Contains(err.Error(), " clean working tree") ||
+			strings.Contains(err.Error(), "reference not found") {
+			// 更新最后推送时间
+			return errors.New("no changes to backup")
+		}
+		return fmt.Errorf("push failed: %w", err)
+	}
+
+	return nil
+}
+
+// StartAutoBackup 启动自动备份定时器
+func (s *BackupService) StartAutoBackup() error {
+	config, _, err := s.getConfigAndPath()
+	if err != nil {
+		return fmt.Errorf("getting backup config: %w", err)
+	}
+
+	if !config.AutoBackup || config.BackupInterval <= 0 {
+		return nil
+	}
+
+	s.StopAutoBackup()
+
+	// 将秒转换为分钟
+	s.autoBackupTicker = time.NewTicker(time.Duration(config.BackupInterval) * time.Minute)
+	s.autoBackupStop = make(chan bool)
+
+	go func() {
+		for {
+			select {
+			case <-s.autoBackupTicker.C:
+				// 执行推送操作
+				if err := s.PushToRemote(); err != nil {
+					s.logger.Error("Auto backup failed", "error", err)
+				}
+			case <-s.autoBackupStop:
+				return
+			}
+		}
+	}()
+
+	return nil
+}
+
+// StopAutoBackup 停止自动备份
+func (s *BackupService) StopAutoBackup() {
+	if s.autoBackupTicker != nil {
+		s.autoBackupTicker.Stop()
+		s.autoBackupTicker = nil
+	}
+
+	if s.autoBackupStop != nil {
+		close(s.autoBackupStop)
+		s.autoBackupStop = nil
+	}
+}
+
+// Reinitialize 重新初始化备份服务，用于响应配置变更
+func (s *BackupService) Reinitialize() error {
+	// 停止自动备份
+	s.StopAutoBackup()
+
+	// 重新设置标志
+	s.isInitialized = false
+
+	// 重新初始化
+	return s.Initialize()
+}
+
+// HandleConfigChange 处理备份配置变更
+func (s *BackupService) HandleConfigChange(config *models.GitBackupConfig) error {
+
+	// 如果备份功能禁用，只需停止自动备份
+	if !config.Enabled {
+		s.StopAutoBackup()
+		s.isInitialized = false
+		return nil
+	}
+
+	// 如果服务已初始化，重新初始化以应用新配置
+	if s.isInitialized {
+		return s.Reinitialize()
+	}
+
+	// 如果服务未初始化但已启用，则初始化
+	if config.Enabled && !s.isInitialized {
+		return s.Initialize()
+	}
+
+	return nil
+}
+
+// ServiceShutdown 服务关闭时的清理工作
+func (s *BackupService) ServiceShutdown() {
+	s.StopAutoBackup()
+}
--- a/internal/services/config_migration_service.go
+++ b/internal/services/config_migration_service.go
@@ -19,7 +19,7 @@ import (

 const (
 	// CurrentAppConfigVersion 当前应用配置版本
-	CurrentAppConfigVersion = "1.2.0"
+	CurrentAppConfigVersion = "1.3.0"
 	// BackupFilePattern 备份文件名模式
 	BackupFilePattern = "%s.backup.%s.json"

@@ -38,7 +38,7 @@ type Migratable interface {

 // ConfigMigrationService 配置迁移服务
 type ConfigMigrationService[T Migratable] struct {
-	logger        *log.Service
+	logger        *log.LogService
 	configDir     string
 	configName    string
 	targetVersion string
@@ -54,7 +54,7 @@ type MigrationResult struct {

 // NewConfigMigrationService 创建配置迁移服务
 func NewConfigMigrationService[T Migratable](
-	logger *log.Service,
+	logger *log.LogService,
 	configDir string,
 	configName, targetVersion, configPath string,
 ) *ConfigMigrationService[T] {
@@ -312,7 +312,7 @@ func chainLoad(k *koanf.Koanf, loaders ...func() error) error {
 }

 // 工厂函数
-func NewAppConfigMigrationService(logger *log.Service, configDir, settingsPath string) *ConfigMigrationService[*models.AppConfig] {
+func NewAppConfigMigrationService(logger *log.LogService, configDir, settingsPath string) *ConfigMigrationService[*models.AppConfig] {
 	return NewConfigMigrationService[*models.AppConfig](
 		logger, configDir, "settings", CurrentAppConfigVersion, settingsPath)
 }
--- a/internal/services/config_notification_service.go
+++ b/internal/services/config_notification_service.go
@@ -22,6 +22,8 @@ const (
 	ConfigChangeTypeHotkey ConfigChangeType = "hotkey"
 	// ConfigChangeTypeDataPath 数据路径配置变更
 	ConfigChangeTypeDataPath ConfigChangeType = "datapath"
+	// ConfigChangeTypeBackup 备份配置变更
+	ConfigChangeTypeBackup ConfigChangeType = "backup"
 )

 // ConfigChangeCallback 配置变更回调函数类型
@@ -49,7 +51,7 @@ type ConfigListener struct {
 type ConfigNotificationService struct {
 	listeners map[ConfigChangeType][]*ConfigListener // 支持多监听器的map
 	mu        sync.RWMutex                           // 监听器map的读写锁
-	logger    *log.Service                           // 日志服务
+	logger    *log.LogService                        // 日志服务
 	koanf     *koanf.Koanf                           // koanf实例
 	ctx       context.Context
 	cancel    context.CancelFunc
@@ -57,7 +59,7 @@ type ConfigNotificationService struct {
 }

 // NewConfigNotificationService 创建配置通知服务
-func NewConfigNotificationService(k *koanf.Koanf, logger *log.Service) *ConfigNotificationService {
+func NewConfigNotificationService(k *koanf.Koanf, logger *log.LogService) *ConfigNotificationService {
 	ctx, cancel := context.WithCancel(context.Background())
 	return &ConfigNotificationService{
 		listeners: make(map[ConfigChangeType][]*ConfigListener),
@@ -445,6 +447,29 @@ func CreateDataPathListener(name string, callback func() error) *ConfigListener
 	}
 }

+// CreateBackupConfigListener 创建备份配置监听器
+func CreateBackupConfigListener(name string, callback func(config *models.GitBackupConfig) error) *ConfigListener {
+	return &ConfigListener{
+		Name:       name,
+		ChangeType: ConfigChangeTypeBackup,
+		Callback: func(changeType ConfigChangeType, oldConfig, newConfig *models.AppConfig) error {
+			if newConfig == nil {
+				defaultConfig := models.NewDefaultAppConfig()
+				return callback(&defaultConfig.Backup)
+			}
+			return callback(&newConfig.Backup)
+		},
+		DebounceDelay: 200 * time.Millisecond,
+		GetConfigFunc: func(k *koanf.Koanf) *models.AppConfig {
+			var config models.AppConfig
+			if err := k.Unmarshal("", &config); err != nil {
+				return nil
+			}
+			return &config
+		},
+	}
+}
+
 // ServiceShutdown 关闭服务
 func (cns *ConfigNotificationService) ServiceShutdown() error {
 	cns.Cleanup()
--- a/internal/services/config_service.go
+++ b/internal/services/config_service.go
@@ -19,7 +19,7 @@ import (
 // ConfigService 应用配置服务
 type ConfigService struct {
 	koanf        *koanf.Koanf    // koanf 实例
-	logger       *log.Service // 日志服务
+	logger       *log.LogService // 日志服务
 	configDir    string          // 配置目录
 	settingsPath string          // 设置文件路径
 	mu           sync.RWMutex    // 读写锁
@@ -55,7 +55,7 @@ func (e *ConfigError) Is(target error) bool {
 }

 // NewConfigService 创建新的配置服务实例
-func NewConfigService(logger *log.Service) *ConfigService {
+func NewConfigService(logger *log.LogService) *ConfigService {
 	// 获取用户主目录
 	homeDir, err := os.UserHomeDir()
 	if err != nil {
@@ -298,6 +298,16 @@ func (cs *ConfigService) SetDataPathChangeCallback(callback func() error) error
 	return cs.notificationService.RegisterListener(dataPathListener)
 }

+// SetBackupConfigChangeCallback 设置备份配置变更回调
+func (cs *ConfigService) SetBackupConfigChangeCallback(callback func(config *models.GitBackupConfig) error) error {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+
+	// 创建备份配置监听器并注册
+	backupListener := CreateBackupConfigListener("DefaultBackupConfigListener", callback)
+	return cs.notificationService.RegisterListener(backupListener)
+}
+
 // ServiceShutdown 关闭服务
 func (cs *ConfigService) ServiceShutdown() error {
 	cs.stopWatching()
--- a/internal/services/database_service.go
+++ b/internal/services/database_service.go
@@ -2,14 +2,18 @@ package services

 import (
 	"context"
+	"database/sql"
 	"fmt"
 	"os"
 	"path/filepath"
+	"reflect"
 	"sync"
+	"time"
+	"voidraft/internal/models"

 	"github.com/wailsapp/wails/v3/pkg/application"
 	"github.com/wailsapp/wails/v3/pkg/services/log"
-	"github.com/wailsapp/wails/v3/pkg/services/sqlite"
+	_ "modernc.org/sqlite"
 )

 const (
@@ -31,7 +35,8 @@ CREATE TABLE IF NOT EXISTS documents (
    content TEXT DEFAULT '∞∞∞text-a',
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-    is_deleted INTEGER DEFAULT 0
+    is_deleted INTEGER DEFAULT 0,
+    is_locked INTEGER DEFAULT 0
 )`

 	// Extensions table
@@ -60,26 +65,53 @@ CREATE TABLE IF NOT EXISTS key_bindings (
 )`
 )

+// ColumnInfo 存储列的信息
+type ColumnInfo struct {
+	SQLType      string
+	DefaultValue string
+}
+
+// TableModel 表示表与模型之间的映射关系
+type TableModel struct {
+	TableName string
+	Model     interface{}
+}
+
 // DatabaseService provides shared database functionality
 type DatabaseService struct {
 	configService *ConfigService
-	logger        *log.Service
-	SQLite        *sqlite.Service
+	logger        *log.LogService
+	db            *sql.DB
 	mu            sync.RWMutex
 	ctx           context.Context
+	tableModels   []TableModel // 注册的表模型
 }

 // NewDatabaseService creates a new database service
-func NewDatabaseService(configService *ConfigService, logger *log.Service) *DatabaseService {
+func NewDatabaseService(configService *ConfigService, logger *log.LogService) *DatabaseService {
 	if logger == nil {
 		logger = log.New()
 	}

-	return &DatabaseService{
+	ds := &DatabaseService{
 		configService: configService,
 		logger:        logger,
-		SQLite:        sqlite.New(),
 	}
+
+	// 注册所有模型
+	ds.registerAllModels()
+
+	return ds
+}
+
+// registerAllModels 注册所有数据模型，集中管理表-模型映射
+func (ds *DatabaseService) registerAllModels() {
+	// 文档表
+	ds.RegisterModel("documents", &models.Document{})
+	// 扩展表
+	ds.RegisterModel("extensions", &models.Extension{})
+	// 快捷键表
+	ds.RegisterModel("key_bindings", &models.KeyBinding{})
 }

 // ServiceStartup initializes the service when the application starts
@@ -101,28 +133,19 @@ func (ds *DatabaseService) initDatabase() error {
 		return fmt.Errorf("failed to create database directory: %w", err)
 	}

-	// 检查数据库文件是否存在，如果不存在则创建
-	if _, err := os.Stat(dbPath); os.IsNotExist(err) {
-		// 创建空文件
-		file, err := os.Create(dbPath)
-		if err != nil {
-			return fmt.Errorf("failed to create database file: %w", err)
-		}
-		file.Close()
-	}
-
-	// 配置SQLite服务
-	ds.SQLite.Configure(&sqlite.Config{
-		DBSource: dbPath,
-	})
-
 	// 打开数据库连接
-	if err := ds.SQLite.Open(); err != nil {
+	ds.db, err = sql.Open("sqlite", dbPath)
+	if err != nil {
 		return fmt.Errorf("failed to open database: %w", err)
 	}

+	// 测试连接
+	if err := ds.db.Ping(); err != nil {
+		return fmt.Errorf("failed to ping database: %w", err)
+	}
+
 	// 应用性能优化设置
-	if err := ds.SQLite.Execute(sqlOptimizationSettings); err != nil {
+	if _, err := ds.db.Exec(sqlOptimizationSettings); err != nil {
 		return fmt.Errorf("failed to apply optimization settings: %w", err)
 	}

@@ -135,6 +158,11 @@ func (ds *DatabaseService) initDatabase() error {
 		return fmt.Errorf("failed to create indexes: %w", err)
 	}

+	// 执行模型与表结构同步
+	if err := ds.syncAllModelTables(); err != nil {
+		return fmt.Errorf("failed to sync model tables: %w", err)
+	}
+
 	return nil
 }

@@ -156,7 +184,7 @@ func (ds *DatabaseService) createTables() error {
 	}

 	for _, table := range tables {
-		if err := ds.SQLite.Execute(table); err != nil {
+		if _, err := ds.db.Exec(table); err != nil {
 			return err
 		}
 	}
@@ -179,24 +207,167 @@ func (ds *DatabaseService) createIndexes() error {
 	}

 	for _, index := range indexes {
-		if err := ds.SQLite.Execute(index); err != nil {
+		if _, err := ds.db.Exec(index); err != nil {
 			return err
 		}
 	}
 	return nil
 }

+// RegisterModel 注册模型与表的映射关系
+func (ds *DatabaseService) RegisterModel(tableName string, model interface{}) {
+	ds.mu.Lock()
+	defer ds.mu.Unlock()
+
+	ds.tableModels = append(ds.tableModels, TableModel{
+		TableName: tableName,
+		Model:     model,
+	})
+}
+
+// syncAllModelTables 同步所有注册的模型与表结构
+func (ds *DatabaseService) syncAllModelTables() error {
+	for _, tm := range ds.tableModels {
+		if err := ds.syncModelTable(tm.TableName, tm.Model); err != nil {
+			return fmt.Errorf("failed to sync table %s: %w", tm.TableName, err)
+		}
+	}
+	return nil
+}
+
+// syncModelTable 同步模型与表结构
+func (ds *DatabaseService) syncModelTable(tableName string, model interface{}) error {
+	// 获取表结构元数据
+	columns, err := ds.getTableColumns(tableName)
+	if err != nil {
+		return fmt.Errorf("failed to get table columns: %w", err)
+	}
+
+	// 使用反射从模型中提取字段信息
+	expectedColumns, err := ds.getModelColumns(model)
+	if err != nil {
+		return fmt.Errorf("failed to get model columns: %w", err)
+	}
+
+	// 检查缺失的列并添加
+	for colName, colInfo := range expectedColumns {
+		if _, exists := columns[colName]; !exists {
+			// 执行添加列的SQL
+			alterSQL := fmt.Sprintf("ALTER TABLE %s ADD COLUMN %s %s DEFAULT %s",
+				tableName, colName, colInfo.SQLType, colInfo.DefaultValue)
+			if _, err := ds.db.Exec(alterSQL); err != nil {
+				return fmt.Errorf("failed to add column %s: %w", colName, err)
+			}
+		}
+	}
+
+	return nil
+}
+
+// getTableColumns 获取表的列信息
+func (ds *DatabaseService) getTableColumns(table string) (map[string]string, error) {
+	query := fmt.Sprintf("PRAGMA table_info(%s)", table)
+	rows, err := ds.db.Query(query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	columns := make(map[string]string)
+	for rows.Next() {
+		var cid int
+		var name, typeName string
+		var notNull, pk int
+		var dflt_value interface{}
+
+		if err := rows.Scan(&cid, &name, &typeName, &notNull, &dflt_value, &pk); err != nil {
+			return nil, err
+		}
+
+		columns[name] = typeName
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return columns, nil
+}
+
+// getModelColumns 从模型结构体中提取数据库列信息
+func (ds *DatabaseService) getModelColumns(model interface{}) (map[string]ColumnInfo, error) {
+	columns := make(map[string]ColumnInfo)
+
+	// 使用反射获取结构体的类型信息
+	t := reflect.TypeOf(model)
+	if t.Kind() == reflect.Ptr {
+		t = t.Elem()
+	}
+
+	if t.Kind() != reflect.Struct {
+		return nil, fmt.Errorf("model must be a struct or a pointer to struct")
+	}
+
+	// 遍历所有字段
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+
+		// 只处理有db标签的字段
+		dbTag := field.Tag.Get("db")
+		if dbTag == "" {
+			// 如果没有db标签，跳过该字段
+			continue
+		}
+
+		// 获取字段类型对应的SQL类型和默认值
+		sqlType, defaultVal := getSQLTypeAndDefault(field.Type)
+
+		columns[dbTag] = ColumnInfo{
+			SQLType:      sqlType,
+			DefaultValue: defaultVal,
+		}
+	}
+
+	return columns, nil
+}
+
+// getSQLTypeAndDefault 根据Go类型获取对应的SQL类型和默认值
+func getSQLTypeAndDefault(t reflect.Type) (string, string) {
+	switch t.Kind() {
+	case reflect.Bool:
+		return "INTEGER", "0"
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
+		reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		return "INTEGER", "0"
+	case reflect.Float32, reflect.Float64:
+		return "REAL", "0.0"
+	case reflect.String:
+		return "TEXT", "''"
+	default:
+		// 处理特殊类型
+		if t == reflect.TypeOf(time.Time{}) {
+			return "DATETIME", "CURRENT_TIMESTAMP"
+		}
+		return "TEXT", "NULL"
+	}
+}
+
 // ServiceShutdown shuts down the service when the application closes
 func (ds *DatabaseService) ServiceShutdown() error {
-	return ds.SQLite.Close()
+	if ds.db != nil {
+		return ds.db.Close()
+	}
+	return nil
 }

 // OnDataPathChanged handles data path changes
 func (ds *DatabaseService) OnDataPathChanged() error {
 	// 关闭当前连接
-	if err := ds.SQLite.Close(); err != nil {
+	if ds.db != nil {
+		if err := ds.db.Close(); err != nil {
 			return err
 		}
+	}

 	// 用新路径重新初始化
 	return ds.initDatabase()
--- a/internal/services/dialog_service.go
+++ b/internal/services/dialog_service.go
@@ -7,12 +7,12 @@ import (

 // DialogService 对话框服务，处理文件选择等对话框操作
 type DialogService struct {
-	logger *log.Service
+	logger *log.LogService
 	window *application.WebviewWindow // 绑定的窗口
 }

 // NewDialogService 创建新的对话框服务实例
-func NewDialogService(logger *log.Service) *DialogService {
+func NewDialogService(logger *log.LogService) *DialogService {
 	if logger == nil {
 		logger = log.New()
 	}
@@ -50,7 +50,6 @@ func (ds *DialogService) SelectDirectory() (string, error) {

 		// 对话框文本配置
 		Title:      "Select Directory",
-		Message:    "Select the folder where you want to store your app data",
 		ButtonText: "Select",

 		// 不设置过滤器，因为我们选择目录
@@ -69,3 +68,44 @@ func (ds *DialogService) SelectDirectory() (string, error) {
 	}
 	return path, nil
 }
+
+// SelectFile 打开文件选择对话框
+func (ds *DialogService) SelectFile() (string, error) {
+	dialog := application.OpenFileDialog()
+	dialog.SetOptions(&application.OpenFileDialogOptions{
+		// 目录选择配置
+		CanChooseDirectories:    false, // 允许选择目录
+		CanChooseFiles:          true,  // 不允许选择文件
+		CanCreateDirectories:    true,  // 允许创建新目录
+		AllowsMultipleSelection: false, // 单选模式
+
+		// 显示配置
+		ShowHiddenFiles:                 true,  // 不显示隐藏文件
+		HideExtension:                   false, // 不隐藏扩展名
+		CanSelectHiddenExtension:        false, // 不允许选择隐藏扩展名
+		TreatsFilePackagesAsDirectories: false, // 不将文件包当作目录处理
+		AllowsOtherFileTypes:            false, // 不允许其他文件类型
+
+		// 系统配置
+		ResolvesAliases: true, // 解析别名/快捷方式
+
+		// 对话框文本配置
+		Title:      "Select File",
+		ButtonText: "Select File",
+
+		// 不设置过滤器，因为我们选择目录
+		Filters: nil,
+
+		// 不指定默认目录，让系统决定
+		Directory: "",
+
+		// 绑定到主窗口
+		Window: ds.window,
+	})
+
+	path, err := dialog.PromptForSingleSelection()
+	if err != nil {
+		return "", err
+	}
+	return path, nil
+}
--- a/internal/services/document_service.go
+++ b/internal/services/document_service.go
@@ -18,28 +18,28 @@ const (

 	// Document operations
 	sqlGetDocumentByID = `
-SELECT id, title, content, created_at, updated_at, is_deleted 
+SELECT id, title, content, created_at, updated_at, is_deleted, is_locked 
 FROM documents 
 WHERE id = ?`

 	sqlInsertDocument = `
-INSERT INTO documents (title, content, created_at, updated_at, is_deleted)
-VALUES (?, ?, ?, ?, 0)`
+INSERT INTO documents (title, content, created_at, updated_at, is_deleted, is_locked)
+VALUES (?, ?, ?, ?, 0, 0)`

 	sqlUpdateDocumentContent = `
 UPDATE documents 
 SET content = ?, updated_at = ?
-WHERE id = ?`
+WHERE id = ? AND is_deleted = 0`

 	sqlUpdateDocumentTitle = `
 UPDATE documents 
 SET title = ?, updated_at = ?
-WHERE id = ?`
+WHERE id = ? AND is_deleted = 0`

 	sqlMarkDocumentAsDeleted = `
 UPDATE documents 
 SET is_deleted = 1, updated_at = ?
-WHERE id = ?`
+WHERE id = ? AND is_locked = 0`

 	sqlRestoreDocument = `
 UPDATE documents 
@@ -47,13 +47,13 @@ SET is_deleted = 0, updated_at = ?
 WHERE id = ?`

 	sqlListAllDocumentsMeta = `
-SELECT id, title, created_at, updated_at 
+SELECT id, title, created_at, updated_at, is_locked 
 FROM documents 
 WHERE is_deleted = 0
 ORDER BY updated_at DESC`

 	sqlListDeletedDocumentsMeta = `
-SELECT id, title, created_at, updated_at 
+SELECT id, title, created_at, updated_at, is_locked 
 FROM documents 
 WHERE is_deleted = 1
 ORDER BY updated_at DESC`
@@ -63,33 +63,46 @@ SELECT id FROM documents WHERE is_deleted = 0 ORDER BY id LIMIT 1`

 	sqlCountDocuments = `SELECT COUNT(*) FROM documents WHERE is_deleted = 0`

+	sqlSetDocumentLocked = `
+UPDATE documents
+SET is_locked = 1, updated_at = ?
+WHERE id = ?`
+
+	sqlSetDocumentUnlocked = `
+UPDATE documents
+SET is_locked = 0, updated_at = ?
+WHERE id = ?`
+
 	sqlDefaultDocumentID = 1 // 默认文档的ID
 )

 // DocumentService provides document management functionality
 type DocumentService struct {
 	databaseService *DatabaseService
-	logger          *log.Service
+	logger          *log.LogService
 	mu              sync.RWMutex
 	ctx             context.Context
 }

 // NewDocumentService creates a new document service
-func NewDocumentService(databaseService *DatabaseService, logger *log.Service) *DocumentService {
+func NewDocumentService(databaseService *DatabaseService, logger *log.LogService) *DocumentService {
 	if logger == nil {
 		logger = log.New()
 	}

-	return &DocumentService{
+	ds := &DocumentService{
 		databaseService: databaseService,
 		logger:          logger,
 	}
+
+	return ds
 }

 // ServiceStartup initializes the service when the application starts
 func (ds *DocumentService) ServiceStartup(ctx context.Context, options application.ServiceOptions) error {
 	ds.ctx = ctx
-	// Ensure default document exists
+
+	// 确保默认文档存在
 	if err := ds.ensureDefaultDocument(); err != nil {
 		return fmt.Errorf("failed to ensure default document: %w", err)
 	}
@@ -98,19 +111,15 @@ func (ds *DocumentService) ServiceStartup(ctx context.Context, options applicati

 // ensureDefaultDocument ensures a default document exists
 func (ds *DocumentService) ensureDefaultDocument() error {
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return errors.New("database service not available")
+	}
+
 	// Check if any document exists
-	rows, err := ds.databaseService.SQLite.Query(sqlCountDocuments)
+	var count int64
+	err := ds.databaseService.db.QueryRow(sqlCountDocuments).Scan(&count)
 	if err != nil {
-		return err
-	}
-
-	if len(rows) == 0 {
-		return fmt.Errorf("failed to query document count")
-	}
-
-	count, ok := rows[0]["COUNT(*)"].(int64)
-	if !ok {
-		return fmt.Errorf("failed to convert count to int64")
+		return fmt.Errorf("failed to query document count: %w", err)
 	}

 	// If no documents exist, create default document
@@ -127,48 +136,42 @@ func (ds *DocumentService) GetDocumentByID(id int64) (*models.Document, error) {
 	ds.mu.RLock()
 	defer ds.mu.RUnlock()

-	rows, err := ds.databaseService.SQLite.Query(sqlGetDocumentByID, id)
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return nil, errors.New("database service not available")
+	}
+
+	doc := &models.Document{}
+	var createdAt, updatedAt string
+	var isDeleted, isLocked int
+
+	err := ds.databaseService.db.QueryRow(sqlGetDocumentByID, id).Scan(
+		&doc.ID,
+		&doc.Title,
+		&doc.Content,
+		&createdAt,
+		&updatedAt,
+		&isDeleted,
+		&isLocked,
+	)
+
 	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil
+		}
 		return nil, fmt.Errorf("failed to get document by ID: %w", err)
 	}

-	if len(rows) == 0 {
-		return nil, nil
-	}
-
-	row := rows[0]
-	doc := &models.Document{}
-
-	// 从Row中提取数据
-	if idVal, ok := row["id"].(int64); ok {
-		doc.ID = idVal
-	}
-
-	if title, ok := row["title"].(string); ok {
-		doc.Title = title
-	}
-
-	if content, ok := row["content"].(string); ok {
-		doc.Content = content
-	}
-
-	if createdAt, ok := row["created_at"].(string); ok {
-		t, err := time.Parse("2006-01-02 15:04:05", createdAt)
-		if err == nil {
+	// 转换时间字段
+	if t, err := time.Parse("2006-01-02 15:04:05", createdAt); err == nil {
 		doc.CreatedAt = t
 	}
-	}
-
-	if updatedAt, ok := row["updated_at"].(string); ok {
-		t, err := time.Parse("2006-01-02 15:04:05", updatedAt)
-		if err == nil {
+	if t, err := time.Parse("2006-01-02 15:04:05", updatedAt); err == nil {
 		doc.UpdatedAt = t
 	}
-	}

-	if isDeletedInt, ok := row["is_deleted"].(int64); ok {
-		doc.IsDeleted = isDeletedInt == 1
-	}
+	// 转换布尔字段
+	doc.IsDeleted = isDeleted == 1
+	doc.IsLocked = isLocked == 1

 	return doc, nil
 }
@@ -178,6 +181,10 @@ func (ds *DocumentService) CreateDocument(title string) (*models.Document, error
 	ds.mu.Lock()
 	defer ds.mu.Unlock()

+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return nil, errors.New("database service not available")
+	}
+
 	// Create document with default content
 	now := time.Now()
 	doc := &models.Document{
@@ -186,41 +193,100 @@ func (ds *DocumentService) CreateDocument(title string) (*models.Document, error
 		CreatedAt: now,
 		UpdatedAt: now,
 		IsDeleted: false,
+		IsLocked:  false,
 	}

 	// 执行插入操作
-	if err := ds.databaseService.SQLite.Execute(sqlInsertDocument,
-		doc.Title, doc.Content, doc.CreatedAt, doc.UpdatedAt); err != nil {
+	result, err := ds.databaseService.db.Exec(sqlInsertDocument,
+		doc.Title, doc.Content, doc.CreatedAt.Format("2006-01-02 15:04:05"), doc.UpdatedAt.Format("2006-01-02 15:04:05"))
+	if err != nil {
 		return nil, fmt.Errorf("failed to create document: %w", err)
 	}

 	// 获取自增ID
-	lastIDRows, err := ds.databaseService.SQLite.Query("SELECT last_insert_rowid()")
+	lastID, err := result.LastInsertId()
 	if err != nil {
 		return nil, fmt.Errorf("failed to get last insert ID: %w", err)
 	}

-	if len(lastIDRows) == 0 {
-		return nil, fmt.Errorf("no rows returned for last insert ID query")
-	}
-
-	// 从结果中提取ID
-	lastID, ok := lastIDRows[0]["last_insert_rowid()"].(int64)
-	if !ok {
-		return nil, fmt.Errorf("failed to convert last insert ID to int64")
-	}
-
 	// 返回带ID的文档
 	doc.ID = lastID
 	return doc, nil
 }

+// LockDocument 锁定文档，防止删除
+func (ds *DocumentService) LockDocument(id int64) error {
+	ds.mu.Lock()
+	defer ds.mu.Unlock()
+
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return errors.New("database service not available")
+	}
+
+	// 检查文档是否存在且未删除
+	doc, err := ds.GetDocumentByID(id)
+	if err != nil {
+		return fmt.Errorf("failed to get document: %w", err)
+	}
+	if doc == nil {
+		return fmt.Errorf("document not found: %d", id)
+	}
+	if doc.IsDeleted {
+		return fmt.Errorf("cannot lock deleted document: %d", id)
+	}
+
+	// 如果已经锁定，无需操作
+	if doc.IsLocked {
+		return nil
+	}
+
+	_, err = ds.databaseService.db.Exec(sqlSetDocumentLocked, time.Now().Format("2006-01-02 15:04:05"), id)
+	if err != nil {
+		return fmt.Errorf("failed to lock document: %w", err)
+	}
+	return nil
+}
+
+// UnlockDocument 解锁文档
+func (ds *DocumentService) UnlockDocument(id int64) error {
+	ds.mu.Lock()
+	defer ds.mu.Unlock()
+
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return errors.New("database service not available")
+	}
+
+	// 检查文档是否存在
+	doc, err := ds.GetDocumentByID(id)
+	if err != nil {
+		return fmt.Errorf("failed to get document: %w", err)
+	}
+	if doc == nil {
+		return fmt.Errorf("document not found: %d", id)
+	}
+
+	// 如果未锁定，无需操作
+	if !doc.IsLocked {
+		return nil
+	}
+
+	_, err = ds.databaseService.db.Exec(sqlSetDocumentUnlocked, time.Now().Format("2006-01-02 15:04:05"), id)
+	if err != nil {
+		return fmt.Errorf("failed to unlock document: %w", err)
+	}
+	return nil
+}
+
 // UpdateDocumentContent updates the content of a document
 func (ds *DocumentService) UpdateDocumentContent(id int64, content string) error {
 	ds.mu.Lock()
 	defer ds.mu.Unlock()

-	err := ds.databaseService.SQLite.Execute(sqlUpdateDocumentContent, content, time.Now(), id)
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return errors.New("database service not available")
+	}
+
+	_, err := ds.databaseService.db.Exec(sqlUpdateDocumentContent, content, time.Now().Format("2006-01-02 15:04:05"), id)
 	if err != nil {
 		return fmt.Errorf("failed to update document content: %w", err)
 	}
@@ -232,7 +298,11 @@ func (ds *DocumentService) UpdateDocumentTitle(id int64, title string) error {
 	ds.mu.Lock()
 	defer ds.mu.Unlock()

-	err := ds.databaseService.SQLite.Execute(sqlUpdateDocumentTitle, title, time.Now(), id)
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return errors.New("database service not available")
+	}
+
+	_, err := ds.databaseService.db.Exec(sqlUpdateDocumentTitle, title, time.Now().Format("2006-01-02 15:04:05"), id)
 	if err != nil {
 		return fmt.Errorf("failed to update document title: %w", err)
 	}
@@ -244,12 +314,28 @@ func (ds *DocumentService) DeleteDocument(id int64) error {
 	ds.mu.Lock()
 	defer ds.mu.Unlock()

+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return errors.New("database service not available")
+	}
+
 	// 不允许删除默认文档
 	if id == sqlDefaultDocumentID {
 		return fmt.Errorf("cannot delete the default document")
 	}

-	err := ds.databaseService.SQLite.Execute(sqlMarkDocumentAsDeleted, time.Now(), id)
+	// 检查文档是否锁定
+	doc, err := ds.GetDocumentByID(id)
+	if err != nil {
+		return fmt.Errorf("failed to get document: %w", err)
+	}
+	if doc == nil {
+		return fmt.Errorf("document not found: %d", id)
+	}
+	if doc.IsLocked {
+		return fmt.Errorf("cannot delete locked document: %d", id)
+	}
+
+	_, err = ds.databaseService.db.Exec(sqlMarkDocumentAsDeleted, time.Now().Format("2006-01-02 15:04:05"), id)
 	if err != nil {
 		return fmt.Errorf("failed to mark document as deleted: %w", err)
 	}
@@ -261,7 +347,11 @@ func (ds *DocumentService) RestoreDocument(id int64) error {
 	ds.mu.Lock()
 	defer ds.mu.Unlock()

-	err := ds.databaseService.SQLite.Execute(sqlRestoreDocument, time.Now(), id)
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return errors.New("database service not available")
+	}
+
+	_, err := ds.databaseService.db.Exec(sqlRestoreDocument, time.Now().Format("2006-01-02 15:04:05"), id)
 	if err != nil {
 		return fmt.Errorf("failed to restore document: %w", err)
 	}
@@ -273,38 +363,48 @@ func (ds *DocumentService) ListAllDocumentsMeta() ([]*models.Document, error) {
 	ds.mu.RLock()
 	defer ds.mu.RUnlock()

-	rows, err := ds.databaseService.SQLite.Query(sqlListAllDocumentsMeta)
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return nil, errors.New("database service not available")
+	}
+
+	rows, err := ds.databaseService.db.Query(sqlListAllDocumentsMeta)
 	if err != nil {
 		return nil, fmt.Errorf("failed to list document meta: %w", err)
 	}
+	defer rows.Close()

 	var documents []*models.Document
-	for _, row := range rows {
+	for rows.Next() {
 		doc := &models.Document{IsDeleted: false}
+		var createdAt, updatedAt string
+		var isLocked int

-		if id, ok := row["id"].(int64); ok {
-			doc.ID = id
+		err := rows.Scan(
+			&doc.ID,
+			&doc.Title,
+			&createdAt,
+			&updatedAt,
+			&isLocked,
+		)
+
+		if err != nil {
+			return nil, fmt.Errorf("failed to scan document row: %w", err)
 		}

-		if title, ok := row["title"].(string); ok {
-			doc.Title = title
-		}
-
-		if createdAt, ok := row["created_at"].(string); ok {
-			t, err := time.Parse("2006-01-02 15:04:05", createdAt)
-			if err == nil {
+		// 转换时间字段
+		if t, err := time.Parse("2006-01-02 15:04:05", createdAt); err == nil {
 			doc.CreatedAt = t
 		}
-		}
-
-		if updatedAt, ok := row["updated_at"].(string); ok {
-			t, err := time.Parse("2006-01-02 15:04:05", updatedAt)
-			if err == nil {
+		if t, err := time.Parse("2006-01-02 15:04:05", updatedAt); err == nil {
 			doc.UpdatedAt = t
 		}
+
+		doc.IsLocked = isLocked == 1
+		documents = append(documents, doc)
 	}

-		documents = append(documents, doc)
+	if err = rows.Err(); err != nil {
+		return nil, fmt.Errorf("error iterating document rows: %w", err)
 	}

 	return documents, nil
@@ -315,38 +415,48 @@ func (ds *DocumentService) ListDeletedDocumentsMeta() ([]*models.Document, error
 	ds.mu.RLock()
 	defer ds.mu.RUnlock()

-	rows, err := ds.databaseService.SQLite.Query(sqlListDeletedDocumentsMeta)
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return nil, errors.New("database service not available")
+	}
+
+	rows, err := ds.databaseService.db.Query(sqlListDeletedDocumentsMeta)
 	if err != nil {
 		return nil, fmt.Errorf("failed to list deleted document meta: %w", err)
 	}
+	defer rows.Close()

 	var documents []*models.Document
-	for _, row := range rows {
+	for rows.Next() {
 		doc := &models.Document{IsDeleted: true}
+		var createdAt, updatedAt string
+		var isLocked int

-		if id, ok := row["id"].(int64); ok {
-			doc.ID = id
+		err := rows.Scan(
+			&doc.ID,
+			&doc.Title,
+			&createdAt,
+			&updatedAt,
+			&isLocked,
+		)
+
+		if err != nil {
+			return nil, fmt.Errorf("failed to scan document row: %w", err)
 		}

-		if title, ok := row["title"].(string); ok {
-			doc.Title = title
-		}
-
-		if createdAt, ok := row["created_at"].(string); ok {
-			t, err := time.Parse("2006-01-02 15:04:05", createdAt)
-			if err == nil {
+		// 转换时间字段
+		if t, err := time.Parse("2006-01-02 15:04:05", createdAt); err == nil {
 			doc.CreatedAt = t
 		}
-		}
-
-		if updatedAt, ok := row["updated_at"].(string); ok {
-			t, err := time.Parse("2006-01-02 15:04:05", updatedAt)
-			if err == nil {
+		if t, err := time.Parse("2006-01-02 15:04:05", updatedAt); err == nil {
 			doc.UpdatedAt = t
 		}
+
+		doc.IsLocked = isLocked == 1
+		documents = append(documents, doc)
 	}

-		documents = append(documents, doc)
+	if err = rows.Err(); err != nil {
+		return nil, fmt.Errorf("error iterating deleted document rows: %w", err)
 	}

 	return documents, nil
@@ -357,7 +467,12 @@ func (ds *DocumentService) GetFirstDocumentID() (int64, error) {
 	ds.mu.RLock()
 	defer ds.mu.RUnlock()

-	rows, err := ds.databaseService.SQLite.Query(sqlGetFirstDocumentID)
+	if ds.databaseService == nil || ds.databaseService.db == nil {
+		return 0, errors.New("database service not available")
+	}
+
+	var id int64
+	err := ds.databaseService.db.QueryRow(sqlGetFirstDocumentID).Scan(&id)
 	if err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
 			return 0, nil // No documents exist
@@ -365,14 +480,5 @@ func (ds *DocumentService) GetFirstDocumentID() (int64, error) {
 		return 0, fmt.Errorf("failed to get first document ID: %w", err)
 	}

-	if len(rows) == 0 {
-		return 0, nil
-	}
-
-	id, ok := rows[0]["id"].(int64)
-	if !ok {
-		return 0, fmt.Errorf("failed to convert ID to int64")
-	}
-
 	return id, nil
 }
--- a/internal/services/extension_service.go
+++ b/internal/services/extension_service.go
@@ -41,7 +41,7 @@ WHERE id = ?`
 // ExtensionService 扩展管理服务
 type ExtensionService struct {
 	databaseService *DatabaseService
-	logger          *log.Service
+	logger          *log.LogService

 	mu       sync.RWMutex
 	ctx      context.Context
@@ -73,7 +73,7 @@ func (e *ExtensionError) Is(target error) bool {
 }

 // NewExtensionService 创建扩展服务实例
-func NewExtensionService(databaseService *DatabaseService, logger *log.Service) *ExtensionService {
+func NewExtensionService(databaseService *DatabaseService, logger *log.LogService) *ExtensionService {
 	if logger == nil {
 		logger = log.New()
 	}
@@ -104,21 +104,17 @@ func (es *ExtensionService) initDatabase() error {
 	es.mu.Lock()
 	defer es.mu.Unlock()

+	if es.databaseService == nil || es.databaseService.db == nil {
+		return &ExtensionError{"check_db", "", errors.New("database service not available")}
+	}
+
 	// 检查是否已有扩展数据
-	rows, err := es.databaseService.SQLite.Query("SELECT COUNT(*) FROM extensions")
+	var count int64
+	err := es.databaseService.db.QueryRow("SELECT COUNT(*) FROM extensions").Scan(&count)
 	if err != nil {
 		return &ExtensionError{"check_extensions_count", "", err}
 	}

-	if len(rows) == 0 {
-		return &ExtensionError{"check_extensions_count", "", fmt.Errorf("no rows returned")}
-	}
-
-	count, ok := rows[0]["COUNT(*)"].(int64)
-	if !ok {
-		return &ExtensionError{"convert_count", "", fmt.Errorf("failed to convert count to int64")}
-	}
-
 	// 如果没有数据，插入默认配置
 	if count == 0 {
 		if err := es.insertDefaultExtensions(); err != nil {
@@ -133,16 +129,15 @@ func (es *ExtensionService) initDatabase() error {
 // insertDefaultExtensions 插入默认扩展配置
 func (es *ExtensionService) insertDefaultExtensions() error {
 	defaultSettings := models.NewDefaultExtensionSettings()
-	now := time.Now()
+	now := time.Now().Format("2006-01-02 15:04:05")

 	for _, ext := range defaultSettings.Extensions {
-
 		configJSON, err := json.Marshal(ext.Config)
 		if err != nil {
 			return &ExtensionError{"marshal_config", string(ext.ID), err}
 		}

-		err = es.databaseService.SQLite.Execute(sqlInsertExtension,
+		_, err = es.databaseService.db.Exec(sqlInsertExtension,
 			string(ext.ID),
 			ext.Enabled,
 			ext.IsDefault,
@@ -153,7 +148,6 @@ func (es *ExtensionService) insertDefaultExtensions() error {
 		if err != nil {
 			return &ExtensionError{"insert_extension", string(ext.ID), err}
 		}
-
 	}

 	return nil
@@ -179,38 +173,51 @@ func (es *ExtensionService) GetAllExtensions() ([]models.Extension, error) {
 	es.mu.RLock()
 	defer es.mu.RUnlock()

-	rows, err := es.databaseService.SQLite.Query(sqlGetAllExtensions)
+	if es.databaseService == nil || es.databaseService.db == nil {
+		return nil, &ExtensionError{"query_db", "", errors.New("database service not available")}
+	}
+
+	rows, err := es.databaseService.db.Query(sqlGetAllExtensions)
 	if err != nil {
 		return nil, &ExtensionError{"query_extensions", "", err}
 	}
+	defer rows.Close()

 	var extensions []models.Extension
-	for _, row := range rows {
+	for rows.Next() {
 		var ext models.Extension
+		var id string
+		var configJSON string
+		var enabled, isDefault int
+
+		err := rows.Scan(
+			&id,
+			&enabled,
+			&isDefault,
+			&configJSON,
+		)
+
+		if err != nil {
+			return nil, &ExtensionError{"scan_extension", "", err}
+		}

-		if id, ok := row["id"].(string); ok {
 		ext.ID = models.ExtensionID(id)
-		}
-
-		if enabled, ok := row["enabled"].(int64); ok {
 		ext.Enabled = enabled == 1
-		}
-
-		if isDefault, ok := row["is_default"].(int64); ok {
 		ext.IsDefault = isDefault == 1
-		}

-		if configJSON, ok := row["config"].(string); ok {
 		var config models.ExtensionConfig
 		if err := json.Unmarshal([]byte(configJSON), &config); err != nil {
-				return nil, &ExtensionError{"unmarshal_config", string(ext.ID), err}
+			return nil, &ExtensionError{"unmarshal_config", id, err}
 		}
 		ext.Config = config
-		}

 		extensions = append(extensions, ext)
 	}

+	if err = rows.Err(); err != nil {
+		return nil, &ExtensionError{"iterate_extensions", "", err}
+	}
+
 	return extensions, nil
 }

@@ -224,6 +231,10 @@ func (es *ExtensionService) UpdateExtensionState(id models.ExtensionID, enabled
 	es.mu.Lock()
 	defer es.mu.Unlock()

+	if es.databaseService == nil || es.databaseService.db == nil {
+		return &ExtensionError{"check_db", string(id), errors.New("database service not available")}
+	}
+
 	var configJSON []byte
 	var err error

@@ -234,24 +245,19 @@ func (es *ExtensionService) UpdateExtensionState(id models.ExtensionID, enabled
 		}
 	} else {
 		// 如果没有提供配置，保持原有配置
-		rows, err := es.databaseService.SQLite.Query("SELECT config FROM extensions WHERE id = ?", string(id))
+		var currentConfigJSON string
+		err := es.databaseService.db.QueryRow("SELECT config FROM extensions WHERE id = ?", string(id)).Scan(&currentConfigJSON)
 		if err != nil {
 			return &ExtensionError{"query_current_config", string(id), err}
 		}
-
-		if len(rows) == 0 {
-			return &ExtensionError{"query_current_config", string(id), fmt.Errorf("extension not found")}
-		}
-
-		currentConfigJSON, ok := rows[0]["config"].(string)
-		if !ok {
-			return &ExtensionError{"convert_config", string(id), fmt.Errorf("failed to get current config")}
-		}
-
 		configJSON = []byte(currentConfigJSON)
 	}

-	err = es.databaseService.SQLite.Execute(sqlUpdateExtension, enabled, string(configJSON), time.Now(), string(id))
+	_, err = es.databaseService.db.Exec(sqlUpdateExtension,
+		enabled,
+		string(configJSON),
+		time.Now().Format("2006-01-02 15:04:05"),
+		string(id))
 	if err != nil {
 		return &ExtensionError{"update_extension", string(id), err}
 	}
@@ -276,8 +282,12 @@ func (es *ExtensionService) ResetAllExtensionsToDefault() error {
 	es.mu.Lock()
 	defer es.mu.Unlock()

+	if es.databaseService == nil || es.databaseService.db == nil {
+		return &ExtensionError{"check_db", "", errors.New("database service not available")}
+	}
+
 	// 删除所有现有扩展
-	err := es.databaseService.SQLite.Execute(sqlDeleteAllExtensions)
+	_, err := es.databaseService.db.Exec(sqlDeleteAllExtensions)
 	if err != nil {
 		return &ExtensionError{"delete_all_extensions", "", err}
 	}
--- a/internal/services/hotkey_service.go
+++ b/internal/services/hotkey_service.go
@@ -24,7 +24,7 @@ import (

 // HotkeyService Windows全局热键服务
 type HotkeyService struct {
-	logger        *log.Service
+	logger        *log.LogService
 	configService *ConfigService
 	app           *application.App

@@ -52,7 +52,7 @@ func (e *HotkeyError) Unwrap() error {
 }

 // NewHotkeyService 创建热键服务实例
-func NewHotkeyService(configService *ConfigService, logger *log.Service) *HotkeyService {
+func NewHotkeyService(configService *ConfigService, logger *log.LogService) *HotkeyService {
 	if logger == nil {
 		logger = log.New()
 	}
--- a/internal/services/hotkey_service_darwin.go
+++ b/internal/services/hotkey_service_darwin.go
@@ -80,7 +80,7 @@ var globalHotkeyService *HotkeyService

 // HotkeyService macOS全局热键服务
 type HotkeyService struct {
-	logger        *log.Service
+	logger        *log.LogService
 	configService *ConfigService
 	app           *application.App
 	mu            sync.RWMutex
@@ -105,7 +105,7 @@ func (e *HotkeyError) Unwrap() error {
 }

 // NewHotkeyService 创建新的热键服务实例
-func NewHotkeyService(configService *ConfigService, logger *log.Service) *HotkeyService {
+func NewHotkeyService(configService *ConfigService, logger *log.LogService) *HotkeyService {
 	if logger == nil {
 		logger = log.New()
 	}
--- a/internal/services/hotkey_service_linux.go
+++ b/internal/services/hotkey_service_linux.go
@@ -141,7 +141,7 @@ import (

 // HotkeyService Linux全局热键服务
 type HotkeyService struct {
-	logger        *log.Service
+	logger        *log.LogService
 	configService *ConfigService
 	app           *application.App

@@ -170,7 +170,7 @@ func (e *HotkeyError) Unwrap() error {
 }

 // NewHotkeyService 创建热键服务实例
-func NewHotkeyService(configService *ConfigService, logger *log.Service) *HotkeyService {
+func NewHotkeyService(configService *ConfigService, logger *log.LogService) *HotkeyService {
 	if logger == nil {
 		logger = log.New()
 	}
--- a/internal/services/keybinding_service.go
+++ b/internal/services/keybinding_service.go
@@ -51,7 +51,7 @@ const (
 // KeyBindingService 快捷键管理服务
 type KeyBindingService struct {
 	databaseService *DatabaseService
-	logger          *log.Service
+	logger          *log.LogService

 	mu       sync.RWMutex
 	ctx      context.Context
@@ -83,7 +83,7 @@ func (e *KeyBindingError) Is(target error) bool {
 }

 // NewKeyBindingService 创建快捷键服务实例
-func NewKeyBindingService(databaseService *DatabaseService, logger *log.Service) *KeyBindingService {
+func NewKeyBindingService(databaseService *DatabaseService, logger *log.LogService) *KeyBindingService {
 	if logger == nil {
 		logger = log.New()
 	}
@@ -105,21 +105,17 @@ func (kbs *KeyBindingService) initDatabase() error {
 	kbs.mu.Lock()
 	defer kbs.mu.Unlock()

+	if kbs.databaseService == nil || kbs.databaseService.db == nil {
+		return &KeyBindingError{"check_db", "", errors.New("database service not available")}
+	}
+
 	// 检查是否已有快捷键数据
-	rows, err := kbs.databaseService.SQLite.Query("SELECT COUNT(*) FROM key_bindings")
+	var count int64
+	err := kbs.databaseService.db.QueryRow("SELECT COUNT(*) FROM key_bindings").Scan(&count)
 	if err != nil {
 		return &KeyBindingError{"check_keybindings_count", "", err}
 	}

-	if len(rows) == 0 {
-		return &KeyBindingError{"check_keybindings_count", "", fmt.Errorf("no rows returned")}
-	}
-
-	count, ok := rows[0]["COUNT(*)"].(int64)
-	if !ok {
-		return &KeyBindingError{"convert_count", "", fmt.Errorf("failed to convert count to int64")}
-	}
-
 	// 如果没有数据，插入默认配置
 	if count == 0 {
 		if err := kbs.insertDefaultKeyBindings(); err != nil {
@@ -134,11 +130,10 @@ func (kbs *KeyBindingService) initDatabase() error {
 // insertDefaultKeyBindings 插入默认快捷键配置
 func (kbs *KeyBindingService) insertDefaultKeyBindings() error {
 	defaultConfig := models.NewDefaultKeyBindingConfig()
-	now := time.Now()
+	now := time.Now().Format("2006-01-02 15:04:05")

 	for _, kb := range defaultConfig.KeyBindings {
-
-		err := kbs.databaseService.SQLite.Execute(sqlInsertKeyBinding,
+		_, err := kbs.databaseService.db.Exec(sqlInsertKeyBinding,
 			string(kb.Command),   // 转换为字符串存储
 			string(kb.Extension), // 转换为字符串存储
 			kb.Key,
@@ -150,7 +145,6 @@ func (kbs *KeyBindingService) insertDefaultKeyBindings() error {
 		if err != nil {
 			return &KeyBindingError{"insert_keybinding", string(kb.Command), err}
 		}
-
 	}

 	return nil
@@ -161,38 +155,46 @@ func (kbs *KeyBindingService) GetAllKeyBindings() ([]models.KeyBinding, error) {
 	kbs.mu.RLock()
 	defer kbs.mu.RUnlock()

-	rows, err := kbs.databaseService.SQLite.Query(sqlGetAllKeyBindings)
+	if kbs.databaseService == nil || kbs.databaseService.db == nil {
+		return nil, &KeyBindingError{"query_db", "", errors.New("database service not available")}
+	}
+
+	rows, err := kbs.databaseService.db.Query(sqlGetAllKeyBindings)
 	if err != nil {
 		return nil, &KeyBindingError{"query_keybindings", "", err}
 	}
+	defer rows.Close()

 	var keyBindings []models.KeyBinding
-	for _, row := range rows {
+	for rows.Next() {
 		var kb models.KeyBinding
+		var command, extension string
+		var enabled, isDefault int
+
+		err := rows.Scan(
+			&command,
+			&extension,
+			&kb.Key,
+			&enabled,
+			&isDefault,
+		)
+
+		if err != nil {
+			return nil, &KeyBindingError{"scan_keybinding", "", err}
+		}

-		if command, ok := row["command"].(string); ok {
 		kb.Command = models.KeyBindingCommand(command)
-		}
-
-		if extension, ok := row["extension"].(string); ok {
 		kb.Extension = models.ExtensionID(extension)
-		}
-
-		if key, ok := row["key"].(string); ok {
-			kb.Key = key
-		}
-
-		if enabled, ok := row["enabled"].(int64); ok {
 		kb.Enabled = enabled == 1
-		}
-
-		if isDefault, ok := row["is_default"].(int64); ok {
 		kb.IsDefault = isDefault == 1
-		}

 		keyBindings = append(keyBindings, kb)
 	}

+	if err = rows.Err(); err != nil {
+		return nil, &KeyBindingError{"iterate_keybindings", "", err}
+	}
+
 	return keyBindings, nil
 }

--- a/internal/services/path_migration_service.go
+++ b/internal/services/path_migration_service.go
@@ -33,7 +33,7 @@ type MigrationProgress struct {

 // MigrationService 迁移服务
 type MigrationService struct {
-	logger   *log.Service
+	logger   *log.LogService
 	mu       sync.RWMutex
 	progress atomic.Value // stores MigrationProgress

@@ -42,7 +42,7 @@ type MigrationService struct {
 }

 // NewMigrationService 创建迁移服务
-func NewMigrationService(logger *log.Service) *MigrationService {
+func NewMigrationService(logger *log.LogService) *MigrationService {
 	if logger == nil {
 		logger = log.New()
 	}
--- a/internal/services/self_update_service.go
+++ b/internal/services/self_update_service.go
@@ -26,7 +26,7 @@ type SelfUpdateResult struct {

 // SelfUpdateService 自我更新服务
 type SelfUpdateService struct {
-	logger        *log.Service
+	logger        *log.LogService
 	configService *ConfigService
 	config        *models.AppConfig

@@ -35,7 +35,7 @@ type SelfUpdateService struct {
 }

 // NewSelfUpdateService 创建自我更新服务实例
-func NewSelfUpdateService(configService *ConfigService, logger *log.Service) (*SelfUpdateService, error) {
+func NewSelfUpdateService(configService *ConfigService, logger *log.LogService) (*SelfUpdateService, error) {
 	// 获取配置
 	appConfig, err := configService.GetConfig()
 	if err != nil {
--- a/internal/services/service_manager.go
+++ b/internal/services/service_manager.go
@@ -5,14 +5,12 @@ import (

 	"github.com/wailsapp/wails/v3/pkg/application"
 	"github.com/wailsapp/wails/v3/pkg/services/log"
-	"github.com/wailsapp/wails/v3/pkg/services/sqlite"
 )

 // ServiceManager 服务管理器，负责协调各个服务
 type ServiceManager struct {
 	configService      *ConfigService
 	databaseService    *DatabaseService
-	sqliteService      *sqlite.Service
 	documentService    *DocumentService
 	windowService      *WindowService
 	migrationService   *MigrationService
@@ -25,7 +23,8 @@ type ServiceManager struct {
 	startupService     *StartupService
 	selfUpdateService  *SelfUpdateService
 	translationService *TranslationService
-	logger             *log.Service
+	BackupService      *BackupService
+	logger             *log.LogService
 }

 // NewServiceManager 创建新的服务管理器实例
@@ -36,9 +35,6 @@ func NewServiceManager() *ServiceManager {
 	// 初始化配置服务
 	configService := NewConfigService(logger)

-	// 初始化SQLite服务
-	sqliteService := sqlite.New()
-
 	// 初始化数据库服务
 	databaseService := NewDatabaseService(configService, logger)

@@ -81,6 +77,9 @@ func NewServiceManager() *ServiceManager {
 	// 初始化翻译服务
 	translationService := NewTranslationService(logger)

+	// 初始化备份服务
+	backupService := NewBackupService(configService, databaseService, logger)
+
 	// 使用新的配置通知系统设置热键配置变更监听
 	err = configService.SetHotkeyChangeCallback(func(enable bool, hotkey *models.HotkeyCombo) error {
 		return hotkeyService.UpdateHotkey(enable, hotkey)
@@ -97,10 +96,17 @@ func NewServiceManager() *ServiceManager {
 		panic(err)
 	}

+	// 设置备份配置变更监听，处理备份配置变更
+	err = configService.SetBackupConfigChangeCallback(func(config *models.GitBackupConfig) error {
+		return backupService.HandleConfigChange(config)
+	})
+	if err != nil {
+		panic(err)
+	}
+
 	return &ServiceManager{
 		configService:      configService,
 		databaseService:    databaseService,
-		sqliteService:      sqliteService,
 		documentService:    documentService,
 		windowService:      windowService,
 		migrationService:   migrationService,
@@ -113,6 +119,7 @@ func NewServiceManager() *ServiceManager {
 		startupService:     startupService,
 		selfUpdateService:  selfUpdateService,
 		translationService: translationService,
+		BackupService:      backupService,
 		logger:             logger,
 	}
 }
@@ -121,7 +128,6 @@ func NewServiceManager() *ServiceManager {
 func (sm *ServiceManager) GetServices() []application.Service {
 	services := []application.Service{
 		application.NewService(sm.configService),
-		application.NewService(sm.sqliteService),
 		application.NewService(sm.databaseService),
 		application.NewService(sm.documentService),
 		application.NewService(sm.windowService),
@@ -135,6 +141,7 @@ func (sm *ServiceManager) GetServices() []application.Service {
 		application.NewService(sm.startupService),
 		application.NewService(sm.selfUpdateService),
 		application.NewService(sm.translationService),
+		application.NewService(sm.BackupService),
 	}
 	return services
 }
@@ -150,7 +157,7 @@ func (sm *ServiceManager) GetDialogService() *DialogService {
 }

 // GetLogger 获取日志服务实例
-func (sm *ServiceManager) GetLogger() *log.Service {
+func (sm *ServiceManager) GetLogger() *log.LogService {
 	return sm.logger
 }

@@ -194,11 +201,6 @@ func (sm *ServiceManager) GetDatabaseService() *DatabaseService {
 	return sm.databaseService
 }

-// GetSQLiteService 获取SQLite服务实例
-func (sm *ServiceManager) GetSQLiteService() *sqlite.Service {
-	return sm.sqliteService
-}
-
 // GetWindowService 获取窗口服务实例
 func (sm *ServiceManager) GetWindowService() *WindowService {
 	return sm.windowService
--- a/internal/services/startup_darwin.go
+++ b/internal/services/startup_darwin.go
@@ -15,14 +15,14 @@ import (

 // DarwinStartupImpl macOS 平台开机启动实现
 type DarwinStartupImpl struct {
-	logger   *log.Service
+	logger   *log.LogService
 	disabled bool
 	appPath  string
 	appName  string
 }

 // newStartupImplementation 创建平台特定的开机启动实现
-func newStartupImplementation(logger *log.Service) StartupImplementation {
+func newStartupImplementation(logger *log.LogService) StartupImplementation {
 	return &DarwinStartupImpl{
 		logger: logger,
 	}
--- a/internal/services/startup_linux.go
+++ b/internal/services/startup_linux.go
@@ -13,7 +13,7 @@ import (

 // LinuxStartupImpl Linux 平台开机启动实现
 type LinuxStartupImpl struct {
-	logger       *log.Service
+	logger       *log.LogService
 	autostartDir string
 	execPath     string
 	appName      string
@@ -37,7 +37,7 @@ X-GNOME-Autostart-enabled=true
 `

 // newStartupImplementation 创建平台特定的开机启动实现
-func newStartupImplementation(logger *log.Service) StartupImplementation {
+func newStartupImplementation(logger *log.LogService) StartupImplementation {
 	return &LinuxStartupImpl{
 		logger: logger,
 	}
--- a/internal/services/startup_service.go
+++ b/internal/services/startup_service.go
@@ -7,7 +7,7 @@ import (
 // StartupService 开机启动服务
 type StartupService struct {
 	configService *ConfigService
-	logger        *log.Service
+	logger        *log.LogService
 	impl          StartupImplementation
 	initError     error
 }
@@ -19,7 +19,7 @@ type StartupImplementation interface {
 }

 // NewStartupService 创建开机启动服务实例
-func NewStartupService(configService *ConfigService, logger *log.Service) *StartupService {
+func NewStartupService(configService *ConfigService, logger *log.LogService) *StartupService {
 	service := &StartupService{
 		configService: configService,
 		logger:        logger,
--- a/internal/services/startup_windows.go
+++ b/internal/services/startup_windows.go
@@ -15,7 +15,7 @@ import (

 // WindowsStartupImpl Windows 平台开机启动实现
 type WindowsStartupImpl struct {
-	logger      *log.Service
+	logger      *log.LogService
 	registryKey string
 	execPath    string
 	workingDir  string
@@ -23,7 +23,7 @@ type WindowsStartupImpl struct {
 }

 // newStartupImplementation 创建平台特定的开机启动实现
-func newStartupImplementation(logger *log.Service) StartupImplementation {
+func newStartupImplementation(logger *log.LogService) StartupImplementation {
 	return &WindowsStartupImpl{
 		logger: logger,
 	}
--- a/internal/services/store_service.go
+++ b/internal/services/store_service.go
@@ -15,7 +15,7 @@ import (
 type StoreOption struct {
 	FilePath string
 	AutoSave bool
-	Logger   *log.Service
+	Logger   *log.LogService
 }

 // Store 泛型存储服务
@@ -25,7 +25,7 @@ type Store[T any] struct {
 	dataMap  sync.Map     // thread-safe map
 	unsaved  atomic.Bool
 	initOnce sync.Once
-	logger   *log.Service
+	logger   *log.LogService
 }

 // NewStore 存储服务
--- a/internal/services/system_service.go
+++ b/internal/services/system_service.go
@@ -9,7 +9,7 @@ import (

 // SystemService 系统监控服务
 type SystemService struct {
-	logger *log.Service
+	logger *log.LogService
 }

 // MemoryStats 内存统计信息
@@ -29,7 +29,7 @@ type MemoryStats struct {
 }

 // NewSystemService 创建新的系统服务实例
-func NewSystemService(logger *log.Service) *SystemService {
+func NewSystemService(logger *log.LogService) *SystemService {
 	return &SystemService{
 		logger: logger,
 	}
--- a/internal/services/translation_service.go
+++ b/internal/services/translation_service.go
@@ -10,7 +10,7 @@ import (

 // TranslationService 翻译服务
 type TranslationService struct {
-	logger         *log.Service
+	logger         *log.LogService
 	factory        *translator.TranslatorFactory
 	defaultTimeout time.Duration
 	translators    map[translator.TranslatorType]translator.Translator
@@ -18,7 +18,7 @@ type TranslationService struct {
 }

 // NewTranslationService 创建翻译服务实例
-func NewTranslationService(logger *log.Service) *TranslationService {
+func NewTranslationService(logger *log.LogService) *TranslationService {
 	service := &TranslationService{
 		logger:         logger,
 		factory:        translator.NewTranslatorFactory(),
--- a/internal/services/tray_service.go
+++ b/internal/services/tray_service.go
@@ -7,14 +7,14 @@ import (

 // TrayService 系统托盘服务
 type TrayService struct {
-	logger        *log.Service
+	logger        *log.LogService
 	configService *ConfigService
 	app           *application.App
 	mainWindow    *application.WebviewWindow
 }

 // NewTrayService 创建新的系统托盘服务实例
-func NewTrayService(logger *log.Service, configService *ConfigService) *TrayService {
+func NewTrayService(logger *log.LogService, configService *ConfigService) *TrayService {
 	return &TrayService{
 		logger:        logger,
 		configService: configService,
@@ -42,7 +42,6 @@ func (ts *TrayService) HandleWindowClose() {
 	if ts.ShouldMinimizeToTray() {
 		// 隐藏到托盘
 		ts.mainWindow.Hide()
-		ts.app.Event.Emit("window:hidden", nil)
 	} else {
 		// 直接退出应用
 		ts.app.Quit()
@@ -54,7 +53,6 @@ func (ts *TrayService) HandleWindowMinimize() {
 	if ts.ShouldMinimizeToTray() {
 		// 隐藏到托盘
 		ts.mainWindow.Hide()
-		ts.app.Event.Emit("window:hidden", nil)
 	}
 }

@@ -64,9 +62,6 @@ func (ts *TrayService) ShowWindow() {
 		ts.mainWindow.Show()
 		ts.mainWindow.Restore()
 		ts.mainWindow.Focus()
-		if ts.app != nil {
-			ts.app.Event.Emit("window:shown", nil)
-		}
 	}
 }

--- a/internal/services/window_service.go
+++ b/internal/services/window_service.go
@@ -18,7 +18,7 @@ type WindowInfo struct {

 // WindowService 窗口管理服务
 type WindowService struct {
-	logger          *log.Service
+	logger          *log.LogService
 	documentService *DocumentService
 	app             *application.App
 	mainWindow      *application.WebviewWindow
@@ -27,7 +27,7 @@ type WindowService struct {
 }

 // NewWindowService 创建新的窗口服务实例
-func NewWindowService(logger *log.Service, documentService *DocumentService) *WindowService {
+func NewWindowService(logger *log.LogService, documentService *DocumentService) *WindowService {
 	if logger == nil {
 		logger = log.New()
 	}
Author	SHA1	Message	Date
landaiqing	5b88efcfbe	🐛 Fixed the window toggle maximise issue	2025-08-17 14:51:39 +08:00
landaiqing	f37c659c89	🐛 Adjusted error message and icon clearing logic	2025-07-17 11:03:42 +08:00
landaiqing	9fff7bcfca	✨ Added the backup feature	2025-07-17 00:12:00 +08:00
landaiqing	b4b0ad9bba	🎨 Optimize storage logic	2025-07-13 22:32:58 +08:00