diff --git a/frontend/bindings/voidraft/internal/models/models.ts b/frontend/bindings/voidraft/internal/models/models.ts
index 177ee6f..feea55a 100644
--- a/frontend/bindings/voidraft/internal/models/models.ts
+++ b/frontend/bindings/voidraft/internal/models/models.ts
@@ -486,6 +486,11 @@ export class GeneralConfig {
      */
     "enableLoadingAnimation": boolean;
 
+    /**
+     * 是否启用标签页模式
+     */
+    "enableTabs": boolean;
+
     /** Creates a new GeneralConfig instance. */
     constructor($$source: Partial<GeneralConfig> = {}) {
         if (!("alwaysOnTop" in $$source)) {
@@ -512,6 +517,9 @@ export class GeneralConfig {
         if (!("enableLoadingAnimation" in $$source)) {
             this["enableLoadingAnimation"] = false;
         }
+        if (!("enableTabs" in $$source)) {
+            this["enableTabs"] = false;
+        }
 
         Object.assign(this, $$source);
     }
diff --git a/frontend/components.d.ts b/frontend/components.d.ts
index 1a3bf4b..4d5a1fa 100644
--- a/frontend/components.d.ts
+++ b/frontend/components.d.ts
@@ -17,6 +17,7 @@ declare module 'vue' {
     RouterLink: typeof import('vue-router')['RouterLink']
     RouterView: typeof import('vue-router')['RouterView']
     TabContainer: typeof import('./src/components/tabs/TabContainer.vue')['default']
+    TabContextMenu: typeof import('./src/components/tabs/TabContextMenu.vue')['default']
     TabItem: typeof import('./src/components/tabs/TabItem.vue')['default']
     Toolbar: typeof import('./src/components/toolbar/Toolbar.vue')['default']
     WindowsTitleBar: typeof import('./src/components/titlebar/WindowsTitleBar.vue')['default']
diff --git a/frontend/src/assets/styles/variables.css b/frontend/src/assets/styles/variables.css
index 4ca9c89..eb7d3a0 100644
--- a/frontend/src/assets/styles/variables.css
+++ b/frontend/src/assets/styles/variables.css
@@ -8,6 +8,7 @@
   --dark-toolbar-text: #ffffff;
   --dark-toolbar-text-secondary: #cccccc;
   --dark-toolbar-button-hover: #404040;
+  --dark-tab-active-line: linear-gradient(90deg, #007acc 0%, #0099ff 100%);
   --dark-bg-secondary: #0E1217;
   --dark-text-secondary: #a0aec0;
   --dark-text-muted: #666;
@@ -40,6 +41,7 @@
   --light-toolbar-text: #212529;
   --light-toolbar-text-secondary: #495057;
   --light-toolbar-button-hover: #e9ecef;
+  --light-tab-active-line: linear-gradient(90deg, #0066cc 0%, #0088ff 100%);
   --light-bg-secondary: #f7fef7;
   --light-text-secondary: #374151;
   --light-text-muted: #6b7280;
@@ -73,6 +75,7 @@
   --toolbar-text-secondary: var(--dark-toolbar-text-secondary);
   --toolbar-button-hover: var(--dark-toolbar-button-hover);
   --toolbar-separator: var(--dark-toolbar-button-hover);
+  --tab-active-line: var(--dark-tab-active-line);
   --bg-secondary: var(--dark-bg-secondary);
   --text-secondary: var(--dark-text-secondary);
   --text-muted: var(--dark-text-muted);
@@ -112,6 +115,7 @@
     --toolbar-text-secondary: var(--dark-toolbar-text-secondary);
     --toolbar-button-hover: var(--dark-toolbar-button-hover);
     --toolbar-separator: var(--dark-toolbar-button-hover);
+    --tab-active-line: var(--dark-tab-active-line);
     --bg-secondary: var(--dark-bg-secondary);
     --text-secondary: var(--dark-text-secondary);
     --text-muted: var(--dark-text-muted);
@@ -149,6 +153,7 @@
     --toolbar-text-secondary: var(--light-toolbar-text-secondary);
     --toolbar-button-hover: var(--light-toolbar-button-hover);
     --toolbar-separator: var(--light-toolbar-button-hover);
+    --tab-active-line: var(--light-tab-active-line);
     --bg-secondary: var(--light-bg-secondary);
     --text-secondary: var(--light-text-secondary);
     --text-muted: var(--light-text-muted);
@@ -185,6 +190,7 @@
   --toolbar-text-secondary: var(--light-toolbar-text-secondary);
   --toolbar-button-hover: var(--light-toolbar-button-hover);
   --toolbar-separator: var(--light-toolbar-button-hover);
+  --tab-active-line: var(--light-tab-active-line);
   --bg-secondary: var(--light-bg-secondary);
   --text-secondary: var(--light-text-secondary);
   --text-muted: var(--light-text-muted);
@@ -220,6 +226,7 @@
   --toolbar-text-secondary: var(--dark-toolbar-text-secondary);
   --toolbar-button-hover: var(--dark-toolbar-button-hover);
   --toolbar-separator: var(--dark-toolbar-button-hover);
+  --tab-active-line: var(--dark-tab-active-line);
   --bg-secondary: var(--dark-bg-secondary);
   --text-secondary: var(--dark-text-secondary);
   --text-muted: var(--dark-text-muted);
diff --git a/frontend/src/common/constant/config.ts b/frontend/src/common/constant/config.ts
index fae20ad..09806ea 100644
--- a/frontend/src/common/constant/config.ts
+++ b/frontend/src/common/constant/config.ts
@@ -46,6 +46,7 @@ export const GENERAL_CONFIG_KEY_MAP: GeneralConfigKeyMap = {
     globalHotkey: 'general.globalHotkey',
     enableWindowSnap: 'general.enableWindowSnap',
     enableLoadingAnimation: 'general.enableLoadingAnimation',
+    enableTabs: 'general.enableTabs',
 } as const;
 
 export const EDITING_CONFIG_KEY_MAP: EditingConfigKeyMap = {
@@ -113,6 +114,7 @@ export const DEFAULT_CONFIG: AppConfig = {
         },
         enableWindowSnap: true,
         enableLoadingAnimation: true,
+        enableTabs: false,
     },
     editing: {
         fontSize: CONFIG_LIMITS.fontSize.default,
diff --git a/frontend/src/common/constant/editor.ts b/frontend/src/common/constant/editor.ts
index 3ee6455..1616f7e 100644
--- a/frontend/src/common/constant/editor.ts
+++ b/frontend/src/common/constant/editor.ts
@@ -9,5 +9,5 @@ export const EDITOR_CONFIG = {
   /** 语法树缓存过期时间（毫秒） */
   SYNTAX_TREE_CACHE_TIMEOUT: 30000,
   /** 加载状态延迟时间（毫秒） */
-  LOADING_DELAY: 800,
+  LOADING_DELAY: 500,
 } as const;
\ No newline at end of file
diff --git a/frontend/src/components/tabs/TabContainer.vue b/frontend/src/components/tabs/TabContainer.vue
index 66846b7..363794b 100644
--- a/frontend/src/components/tabs/TabContainer.vue
+++ b/frontend/src/components/tabs/TabContainer.vue
@@ -1,127 +1,105 @@
 <template>
-  <div class="tab-container" style="--wails-draggable:no-drag">
+  <div class="tab-container" style="--wails-draggable:drag">
     <div class="tab-bar" ref="tabBarRef">
-      <div class="tab-scroll-wrapper" ref="tabScrollWrapperRef" style="--wails-draggable:no-drag" @wheel.prevent.stop="onWheelScroll">
+      <div class="tab-scroll-wrapper" ref="tabScrollWrapperRef" style="--wails-draggable:drag" @wheel.prevent.stop="onWheelScroll">
         <div class="tab-list" ref="tabListRef">
           <TabItem
-            v-for="tab in mockTabs"
-            :key="tab.id"
+            v-for="tab in tabStore.tabs"
+            :key="tab.documentId"
             :tab="tab"
-            :is-active="tab.id === activeTabId"
-            @click="switchToTab(tab.id)"
-            @close="closeTab(tab.id)"
-            @dragstart="onDragStart($event, tab.id)"
+            :isActive="tab.documentId === tabStore.currentDocumentId"
+            :canClose="tabStore.canCloseTab"
+            @click="switchToTab"
+            @close="closeTab"
+            @dragstart="onDragStart"
             @dragover="onDragOver"
-            @drop="onDrop($event, tab.id)"
+            @drop="onDrop"
+            @contextmenu="onContextMenu"
           />
         </div>
       </div>
-      
-
     </div>
     
-    <!-- 右键菜单占位 -->
-    <div v-if="showContextMenu" class="context-menu-placeholder">
-      <!-- 这里将来会放置 TabContextMenu 组件 -->
-    </div>
+    <!-- 右键菜单 -->
+    <TabContextMenu
+      :visible="showContextMenu"
+      :position="contextMenuPosition"
+      :targetDocumentId="contextMenuTargetId"
+      @close="closeContextMenu"
+    />
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, onUnmounted, nextTick } from 'vue';
+import { ref, onMounted, onUnmounted } from 'vue';
 import TabItem from './TabItem.vue';
+import TabContextMenu from './TabContextMenu.vue';
+import { useTabStore } from '@/stores/tabStore';
 
-// 模拟数据接口
-interface MockTab {
-  id: number;
-  title: string;
-  isDirty: boolean;
-  isActive: boolean;
-  documentId: number;
-}
-
-// 模拟标签页数据
-const mockTabs = ref<MockTab[]>([
-  { id: 1, title: 'Document 1', isDirty: false, isActive: true, documentId: 1 },
-  { id: 2, title: 'Long Document Name Example', isDirty: true, isActive: false, documentId: 2 },
-  { id: 3, title: 'README.md', isDirty: false, isActive: false, documentId: 3 },
-  { id: 4, title: 'config.json', isDirty: true, isActive: false, documentId: 4 },
-  { id: 5, title: 'Another Very Long Document Title', isDirty: false, isActive: false, documentId: 5 },
-  { id: 6, title: 'package.json', isDirty: false, isActive: false, documentId: 6 },
-  { id: 7, title: 'index.html', isDirty: true, isActive: false, documentId: 7 },
-  { id: 8, title: 'styles.css', isDirty: false, isActive: false, documentId: 8 },
-  { id: 9, title: 'main.js', isDirty: false, isActive: false, documentId: 9 },
-  { id: 10, title: 'utils.ts', isDirty: true, isActive: false, documentId: 10 },
-]);
-
-const activeTabId = ref(1);
-const showContextMenu = ref(false);
+const tabStore = useTabStore();
 
 // DOM 引用
 const tabBarRef = ref<HTMLElement>();
 const tabListRef = ref<HTMLElement>();
-// 新增：滚动容器引用
 const tabScrollWrapperRef = ref<HTMLDivElement | null>(null);
 
-// 拖拽状态
-let draggedTabId: number | null = null;
+// 右键菜单状态
+const showContextMenu = ref(false);
+const contextMenuPosition = ref({ x: 0, y: 0 });
+const contextMenuTargetId = ref<number | null>(null);
 
-// 切换标签页
-const switchToTab = (tabId: number) => {
-  activeTabId.value = tabId;
-  mockTabs.value.forEach(tab => {
-    tab.isActive = tab.id === tabId;
-  });
-  console.log('Switch to tab:', tabId);
+
+// 标签页操作
+const switchToTab = (documentId: number) => {
+  tabStore.switchToTabAndDocument(documentId);
 };
 
-// 关闭标签页
-const closeTab = (tabId: number) => {
-  const index = mockTabs.value.findIndex(tab => tab.id === tabId);
-  if (index === -1) return;
-  
-  mockTabs.value.splice(index, 1);
-  
-  // 如果关闭的是活跃标签页，切换到其他标签页
-  if (activeTabId.value === tabId && mockTabs.value.length > 0) {
-    const nextTab = mockTabs.value[Math.max(0, index - 1)];
-    switchToTab(nextTab.id);
-  }
-  
-  console.log('Close tab:', tabId);
+const closeTab = (documentId: number) => {
+  tabStore.closeTab(documentId);
 };
 
-// 拖拽开始
-const onDragStart = (event: DragEvent, tabId: number) => {
-  draggedTabId = tabId;
-  event.dataTransfer?.setData('text/plain', tabId.toString());
-  console.log('Drag start:', tabId);
+// 拖拽操作
+const onDragStart = (event: DragEvent, documentId: number) => {
+  tabStore.draggedTabId = documentId;
+  event.dataTransfer!.effectAllowed = 'move';
 };
 
-// 拖拽悬停
 const onDragOver = (event: DragEvent) => {
   event.preventDefault();
+  event.dataTransfer!.dropEffect = 'move';
 };
 
-// 拖拽放置
-const onDrop = (event: DragEvent, targetTabId: number) => {
+const onDrop = (event: DragEvent, targetDocumentId: number) => {
   event.preventDefault();
   
-  if (draggedTabId && draggedTabId !== targetTabId) {
-    const draggedIndex = mockTabs.value.findIndex(tab => tab.id === draggedTabId);
-    const targetIndex = mockTabs.value.findIndex(tab => tab.id === targetTabId);
+  if (tabStore.draggedTabId && tabStore.draggedTabId !== targetDocumentId) {
+    const draggedIndex = tabStore.getTabIndex(tabStore.draggedTabId);
+    const targetIndex = tabStore.getTabIndex(targetDocumentId);
     
     if (draggedIndex !== -1 && targetIndex !== -1) {
-      const draggedTab = mockTabs.value.splice(draggedIndex, 1)[0];
-      mockTabs.value.splice(targetIndex, 0, draggedTab);
-      console.log('Reorder tabs:', draggedTabId, 'to position of', targetTabId);
+      tabStore.moveTab(draggedIndex, targetIndex);
     }
   }
   
-  draggedTabId = null;
+  tabStore.draggedTabId = null;
 };
 
+// 右键菜单操作
+const onContextMenu = (event: MouseEvent, documentId: number) => {
+  event.preventDefault();
+  event.stopPropagation();
+  
+  contextMenuPosition.value = { x: event.clientX, y: event.clientY };
+  contextMenuTargetId.value = documentId;
+  showContextMenu.value = true;
+};
 
+const closeContextMenu = () => {
+  showContextMenu.value = false;
+  contextMenuTargetId.value = null;
+};
+
+// 滚轮滚动处理
 const onWheelScroll = (event: WheelEvent) => {
   const el = tabScrollWrapperRef.value;
   if (!el) return;
@@ -129,7 +107,6 @@ const onWheelScroll = (event: WheelEvent) => {
   el.scrollLeft += delta;
 };
 
-
 onMounted(() => {
   // 组件挂载时的初始化逻辑
 });
@@ -206,18 +183,6 @@ onUnmounted(() => {
   }
 }
 
-.context-menu-placeholder {
-  position: absolute;
-  top: 100%;
-  left: 0;
-  z-index: 1000;
-  background: var(--bg-primary);
-  border: 1px solid var(--border-color);
-  border-radius: 4px;
-  padding: 4px 0;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
-}
-
 /* 响应式设计 */
 @media (max-width: 768px) {
   .tab-action-btn {
diff --git a/frontend/src/components/tabs/TabContextMenu.vue b/frontend/src/components/tabs/TabContextMenu.vue
new file mode 100644
index 0000000..3473232
--- /dev/null
+++ b/frontend/src/components/tabs/TabContextMenu.vue
@@ -0,0 +1,228 @@
+<template>
+  <div
+    v-if="visible && canClose"
+    class="tab-context-menu"
+    :style="{
+      left: position.x + 'px',
+      top: position.y + 'px'
+    }"
+    @click.stop
+  >
+    <div v-if="canClose" class="menu-item" @click="handleMenuClick('close')">
+      <svg class="menu-icon" xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M18 6L6 18M6 6l12 12"/>
+      </svg>
+      <span class="menu-text">{{ t('tabs.contextMenu.closeTab') }}</span>
+    </div>
+    <div v-if="hasOtherTabs" class="menu-item" @click="handleMenuClick('closeOthers')">
+      <svg class="menu-icon" xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M3 6h18M3 12h18M3 18h18"/>
+        <path d="M18 6L6 18M6 6l12 12"/>
+      </svg>
+      <span class="menu-text">{{ t('tabs.contextMenu.closeOthers') }}</span>
+    </div>
+    <div v-if="hasTabsToLeft" class="menu-item" @click="handleMenuClick('closeLeft')">
+      <svg class="menu-icon" xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M15 18l-6-6 6-6"/>
+        <path d="M18 6L6 18M6 6l12 12"/>
+      </svg>
+      <span class="menu-text">{{ t('tabs.contextMenu.closeLeft') }}</span>
+    </div>
+    <div v-if="hasTabsToRight" class="menu-item" @click="handleMenuClick('closeRight')">
+      <svg class="menu-icon" xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M9 18l6-6-6-6"/>
+        <path d="M18 6L6 18M6 6l12 12"/>
+      </svg>
+      <span class="menu-text">{{ t('tabs.contextMenu.closeRight') }}</span>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, onMounted, onUnmounted } from 'vue';
+import { useI18n } from 'vue-i18n';
+import { useTabStore } from '@/stores/tabStore';
+
+interface Props {
+  visible: boolean;
+  position: { x: number; y: number };
+  targetDocumentId: number | null;
+}
+
+const props = defineProps<Props>();
+const emit = defineEmits<{
+  close: [];
+}>();
+
+const { t } = useI18n();
+const tabStore = useTabStore();
+
+// 计算属性
+const canClose = computed(() => tabStore.canCloseTab);
+
+const hasOtherTabs = computed(() => {
+  return tabStore.tabs.length > 1;
+});
+
+const currentTabIndex = computed(() => {
+  if (!props.targetDocumentId) return -1;
+  return tabStore.getTabIndex(props.targetDocumentId);
+});
+
+const hasTabsToRight = computed(() => {
+  const index = currentTabIndex.value;
+  return index !== -1 && index < tabStore.tabs.length - 1;
+});
+
+const hasTabsToLeft = computed(() => {
+  const index = currentTabIndex.value;
+  return index > 0;
+});
+
+// 处理菜单项点击
+const handleMenuClick = (action: string) => {
+  if (!props.targetDocumentId) return;
+
+  switch (action) {
+    case 'close':
+      tabStore.closeTab(props.targetDocumentId);
+      break;
+    case 'closeOthers':
+      tabStore.closeOtherTabs(props.targetDocumentId);
+      break;
+    case 'closeLeft':
+      tabStore.closeTabsToLeft(props.targetDocumentId);
+      break;
+    case 'closeRight':
+      tabStore.closeTabsToRight(props.targetDocumentId);
+      break;
+  }
+  
+  emit('close');
+};
+
+// 处理外部点击
+const handleClickOutside = (_event: MouseEvent) => {
+  if (props.visible) {
+    emit('close');
+  }
+};
+
+// 处理ESC键
+const handleEscapeKey = (event: KeyboardEvent) => {
+  if (event.key === 'Escape' && props.visible) {
+    emit('close');
+  }
+};
+
+// 生命周期
+onMounted(() => {
+  document.addEventListener('click', handleClickOutside);
+  document.addEventListener('keydown', handleEscapeKey);
+});
+
+onUnmounted(() => {
+  document.removeEventListener('click', handleClickOutside);
+  document.removeEventListener('keydown', handleEscapeKey);
+});
+</script>
+
+<style scoped lang="scss">
+.tab-context-menu {
+  position: fixed;
+  z-index: 1000;
+  background-color: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+  border-radius: 4px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
+  overflow: hidden;
+  min-width: 140px;
+  user-select: none;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
+}
+
+.menu-item {
+  display: flex;
+  align-items: center;
+  padding: 8px 12px;
+  cursor: pointer;
+  font-size: 12px;
+  color: var(--text-primary);
+  transition: all 0.15s ease;
+  gap: 8px;
+  
+  &:hover {
+    background-color: var(--toolbar-button-hover);
+    color: var(--text-primary);
+  }
+  
+  &:active {
+    background-color: var(--border-color);
+  }
+}
+
+.menu-icon {
+  flex-shrink: 0;
+  width: 12px;
+  height: 12px;
+  color: var(--text-secondary);
+  transition: color 0.15s ease;
+  
+  .menu-item:hover & {
+    color: var(--text-primary);
+  }
+}
+
+.menu-text {
+  white-space: nowrap;
+  font-weight: 400;
+  flex: 1;
+}
+
+/* 主题适配 */
+:root[data-theme="dark"] .tab-context-menu {
+  background-color: var(--bg-secondary);
+  border-color: var(--border-color);
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+  
+  .menu-item {
+    color: var(--text-primary);
+    
+    &:hover {
+      background-color: var(--toolbar-button-hover);
+      color: #ffffff;
+    }
+  }
+  
+  .menu-icon {
+    color: var(--text-secondary);
+    
+    .menu-item:hover & {
+      color: #ffffff;
+    }
+  }
+}
+
+:root[data-theme="light"] .tab-context-menu {
+  background-color: var(--bg-secondary);
+  border-color: var(--border-color);
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+  
+  .menu-item {
+    color: var(--text-primary);
+    
+    &:hover {
+      background-color: var(--toolbar-button-hover);
+      color: #000000;
+    }
+  }
+  
+  .menu-icon {
+    color: var(--text-secondary);
+    
+    .menu-item:hover & {
+      color: #000000;
+    }
+  }
+}
+</style>
\ No newline at end of file
diff --git a/frontend/src/components/tabs/TabItem.vue b/frontend/src/components/tabs/TabItem.vue
index ef8fe29..5d73d92 100644
--- a/frontend/src/components/tabs/TabItem.vue
+++ b/frontend/src/components/tabs/TabItem.vue
@@ -39,9 +39,10 @@
     
     <!-- 关闭按钮 -->
     <div 
+      v-if="props.canClose"
       class="tab-close"
       @click.stop="handleClose"
-      :title="'关闭标签页'"
+      :title="'Close tab'"
     >
       <svg 
         xmlns="http://www.w3.org/2000/svg" 
@@ -70,25 +71,23 @@ import { computed, ref } from 'vue';
 // 组件属性
 interface TabProps {
   tab: {
-    id: number;
-    title: string;
-    isDirty: boolean;
-    isActive: boolean;
-    documentId: number;
+    documentId: number;  // 直接使用文档ID作为唯一标识
+    title: string;       // 标签页标题
   };
   isActive: boolean;
+  canClose?: boolean; // 是否可以关闭标签页
 }
 
 const props = defineProps<TabProps>();
 
 // 组件事件
 const emit = defineEmits<{
-  click: [tabId: number];
-  close: [tabId: number];
-  dragstart: [event: DragEvent, tabId: number];
+  click: [documentId: number];
+  close: [documentId: number];
+  dragstart: [event: DragEvent, documentId: number];
   dragover: [event: DragEvent];
-  drop: [event: DragEvent, tabId: number];
-  contextmenu: [event: MouseEvent, tabId: number];
+  drop: [event: DragEvent, documentId: number];
+  contextmenu: [event: MouseEvent, documentId: number];
 }>();
 
 // 组件状态
@@ -103,16 +102,16 @@ const displayTitle = computed(() => {
 
 // 事件处理
 const handleClick = () => {
-  emit('click', props.tab.id);
+  emit('click', props.tab.documentId);
 };
 
 const handleClose = () => {
-  emit('close', props.tab.id);
+  emit('close', props.tab.documentId);
 };
 
 const handleDragStart = (event: DragEvent) => {
   isDragging.value = true;
-  emit('dragstart', event, props.tab.id);
+  emit('dragstart', event, props.tab.documentId);
 };
 
 const handleDragOver = (event: DragEvent) => {
@@ -121,7 +120,7 @@ const handleDragOver = (event: DragEvent) => {
 
 const handleDrop = (event: DragEvent) => {
   isDragging.value = false;
-  emit('drop', event, props.tab.id);
+  emit('drop', event, props.tab.documentId);
 };
 
 const handleDragEnd = () => {
@@ -130,7 +129,7 @@ const handleDragEnd = () => {
 
 const handleContextMenu = (event: MouseEvent) => {
   event.preventDefault();
-  emit('contextmenu', event, props.tab.id);
+  emit('contextmenu', event, props.tab.documentId);
 };
 </script>
 
@@ -159,14 +158,36 @@ const handleContextMenu = (event: MouseEvent) => {
   }
   
   &.active {
-    background-color: var(--toolbar-button-hover);
-    border-bottom: 2px solid var(--accent-color);
+    background-color: var(--toolbar-button-active, var(--toolbar-button-hover));
     color: var(--toolbar-text);
-    
+    position: relative;
     .tab-title {
       color: var(--toolbar-text);
-      /* 不用加粗，避免抖动 */
+      font-weight: 600; /* 字体加粗 */
+      text-shadow: 0 0 1px rgba(0, 0, 0, 0.1); /* 轻微阴影增强可读性 */
     }
+    
+    .tab-icon {
+      color: var(--accent-color);
+      filter: brightness(1.1);
+    }
+  }
+
+  /* 底部活跃线条 */
+  &::after {
+    content: '';
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    width: 0;
+    height: 2px;
+    background: var(--tab-active-line);
+    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    z-index: 10;
+  }
+
+  &.active::after {
+    width: 100%;
   }
   
   &.dragging {
diff --git a/frontend/src/components/titlebar/WindowsTitleBar.vue b/frontend/src/components/titlebar/WindowsTitleBar.vue
index 6e00b7f..bf216b1 100644
--- a/frontend/src/components/titlebar/WindowsTitleBar.vue
+++ b/frontend/src/components/titlebar/WindowsTitleBar.vue
@@ -4,11 +4,13 @@
       <div class="titlebar-icon">
         <img src="/appicon.png" alt="voidraft"/>
       </div>
-<!--      <div class="titlebar-title">{{ titleText }}</div>-->
+      <div v-if="!tabStore.isTabsEnabled && !isInSettings" class="titlebar-title">{{ titleText }}</div>
       <!-- 标签页容器区域 -->
-      <div class="titlebar-tabs" style="--wails-draggable:no-drag">
+      <div class="titlebar-tabs" v-if="tabStore.isTabsEnabled && !isInSettings" style="--wails-draggable:drag">
         <TabContainer />
       </div>
+      <!-- 设置页面标题 -->
+      <div v-if="isInSettings" class="titlebar-title">{{ titleText }}</div>
     </div>
 
     <div class="titlebar-controls" style="--wails-draggable:no-drag" @contextmenu.prevent>
@@ -42,19 +44,29 @@
 <script setup lang="ts">
 import {computed, onMounted, ref} from 'vue';
 import {useI18n} from 'vue-i18n';
+import {useRoute} from 'vue-router';
 import * as runtime from '@wailsio/runtime';
 import {useDocumentStore} from '@/stores/documentStore';
 import TabContainer from '@/components/tabs/TabContainer.vue';
+import {useTabStore} from "@/stores/tabStore";
 
+const tabStore = useTabStore();
 const {t} = useI18n();
+const route = useRoute();
 const isMaximized = ref(false);
 const documentStore = useDocumentStore();
 
 // 计算属性用于图标，减少重复渲染
 const maximizeIcon = computed(() => isMaximized.value ? '&#xE923;' : '&#xE922;');
 
+// 判断是否在设置页面
+const isInSettings = computed(() => route.path.startsWith('/settings'));
+
 // 计算标题文本
 const titleText = computed(() => {
+  if (isInSettings.value) {
+    return 'voidraft - settings';
+  }
   const currentDoc = documentStore.currentDocument;
   return currentDoc ? `voidraft - ${currentDoc.title}` : 'voidraft';
 });
diff --git a/frontend/src/components/toolbar/DocumentSelector.vue b/frontend/src/components/toolbar/DocumentSelector.vue
index c9268d9..a2eebd5 100644
--- a/frontend/src/components/toolbar/DocumentSelector.vue
+++ b/frontend/src/components/toolbar/DocumentSelector.vue
@@ -1,11 +1,13 @@
 <script setup lang="ts">
 import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
 import { useDocumentStore } from '@/stores/documentStore';
+import { useTabStore } from '@/stores/tabStore';
 import { useWindowStore } from '@/stores/windowStore';
 import { useI18n } from 'vue-i18n';
 import type { Document } from '@/../bindings/voidraft/internal/models/models';
 
 const documentStore = useDocumentStore();
+const tabStore = useTabStore();
 const windowStore = useWindowStore();
 const { t } = useI18n();
 
@@ -109,7 +111,12 @@ const selectDoc = async (doc: Document) => {
   }
 
   const success = await documentStore.openDocument(doc.id);
-  if (success) closeMenu();
+  if (success) {
+    if (tabStore.isTabsEnabled) {
+      tabStore.addOrActivateTab(doc);
+    }
+    closeMenu();
+  }
 };
 
 const createDoc = async (title: string) => {
@@ -159,6 +166,11 @@ const saveEdit = async () => {
   try {
     await documentStore.updateDocumentMetadata(editingId.value, trimmedTitle);
     await documentStore.getDocumentMetaList();
+    
+    // 如果tabs功能开启且该文档有标签页，更新标签页标题
+    if (tabStore.isTabsEnabled && tabStore.hasTab(editingId.value)) {
+      tabStore.updateTabTitle(editingId.value, trimmedTitle);
+    }
   } catch (error) {
     console.error('Failed to update document:', error);
   } finally {
@@ -472,10 +484,12 @@ watch(() => documentStore.showDocumentSelector, (isOpen) => {
     border-radius: 3px;
     margin-bottom: 4px;
     width: 260px;
-    //max-height: 320px;
+    max-height: calc(100vh - 40px); // 限制最大高度，留出titlebar空间(32px)和一些边距
     z-index: 1000;
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
     overflow: hidden;
+    display: flex;
+    flex-direction: column;
 
     .input-box {
       position: relative;
@@ -513,8 +527,9 @@ watch(() => documentStore.showDocumentSelector, (isOpen) => {
     }
 
     .item-list {
-      max-height: 240px;
+      max-height: calc(100vh - 100px); // 为输入框和边距预留空间
       overflow-y: auto;
+      flex: 1;
 
       .list-item {
         cursor: pointer;
diff --git a/frontend/src/i18n/locales/en-US.ts b/frontend/src/i18n/locales/en-US.ts
index 420cdee..0bcbaeb 100644
--- a/frontend/src/i18n/locales/en-US.ts
+++ b/frontend/src/i18n/locales/en-US.ts
@@ -112,6 +112,14 @@ export default {
       textHighlightToggle: 'Toggle text highlight',
     }
   },
+  tabs: {
+    contextMenu: {
+      closeTab: 'Close Tab',
+      closeOthers: 'Close Others',
+      closeLeft: 'Close Left',
+      closeRight: 'Close Right'
+    }
+  },
   settings: {
     title: 'Settings',
     backToEditor: 'Back to Editor',
@@ -136,6 +144,7 @@ export default {
     alwaysOnTop: 'Always on Top',
     enableWindowSnap: 'Enable Window Snapping',
     enableLoadingAnimation: 'Enable Loading Animation',
+    enableTabs: 'Enable Tabs',
     startup: 'Startup Settings',
     startAtLogin: 'Start at Login',
     dataStorage: 'Data Storage',
diff --git a/frontend/src/i18n/locales/zh-CN.ts b/frontend/src/i18n/locales/zh-CN.ts
index e770440..8292539 100644
--- a/frontend/src/i18n/locales/zh-CN.ts
+++ b/frontend/src/i18n/locales/zh-CN.ts
@@ -112,6 +112,14 @@ export default {
     textHighlightToggle: '切换文本高亮',
     }
   },
+  tabs: {
+    contextMenu: {
+      closeTab: '关闭标签',
+      closeOthers: '关闭其他',
+      closeLeft: '关闭左侧',
+      closeRight: '关闭右侧'
+    }
+  },
   settings: {
     title: '设置',
     backToEditor: '返回编辑器',
@@ -137,6 +145,7 @@ export default {
     alwaysOnTop: '窗口始终置顶',
     enableWindowSnap: '启用窗口吸附',
     enableLoadingAnimation: '启用加载动画',
+    enableTabs: '启用标签页',
     startup: '启动设置',
     startAtLogin: '开机自启动',
     dataStorage: '数据存储',
diff --git a/frontend/src/stores/configStore.ts b/frontend/src/stores/configStore.ts
index 2089b4b..3da39f5 100644
--- a/frontend/src/stores/configStore.ts
+++ b/frontend/src/stores/configStore.ts
@@ -4,28 +4,28 @@ import {ConfigService, StartupService} from '@/../bindings/voidraft/internal/ser
 import {
     AppConfig,
     AppearanceConfig,
+    AuthMethod,
     EditingConfig,
     GeneralConfig,
+    GitBackupConfig,
     LanguageType,
     SystemThemeType,
     TabType,
-    UpdatesConfig,
-    GitBackupConfig,
-    AuthMethod
+    UpdatesConfig
 } from '@/../bindings/voidraft/internal/models/models';
 import {useI18n} from 'vue-i18n';
 import {ConfigUtils} from '@/common/utils/configUtils';
 import {FONT_OPTIONS} from '@/common/constant/fonts';
 import {SUPPORTED_LOCALES} from '@/common/constant/locales';
 import {
-    NumberConfigKey,
-    GENERAL_CONFIG_KEY_MAP,
-    EDITING_CONFIG_KEY_MAP,
     APPEARANCE_CONFIG_KEY_MAP,
-    UPDATES_CONFIG_KEY_MAP,
     BACKUP_CONFIG_KEY_MAP,
     CONFIG_LIMITS,
-    DEFAULT_CONFIG
+    DEFAULT_CONFIG,
+    EDITING_CONFIG_KEY_MAP,
+    GENERAL_CONFIG_KEY_MAP,
+    NumberConfigKey,
+    UPDATES_CONFIG_KEY_MAP
 } from '@/common/constant/config';
 import * as runtime from '@wailsio/runtime';
 
@@ -38,7 +38,7 @@ export const useConfigStore = defineStore('config', () => {
         isLoading: false,
         configLoaded: false
     });
-    
+
     // Font options (no longer localized)
     const fontOptions = computed(() => FONT_OPTIONS);
 
@@ -205,7 +205,6 @@ export const useConfigStore = defineStore('config', () => {
     };
 
 
-
     // 初始化语言设置
     const initializeLanguage = async (): Promise<void> => {
         try {
@@ -255,7 +254,7 @@ export const useConfigStore = defineStore('config', () => {
         configLoaded: computed(() => state.configLoaded),
         isLoading: computed(() => state.isLoading),
         fontOptions,
-        
+
         // 限制常量
         ...limits,
 
@@ -317,19 +316,26 @@ export const useConfigStore = defineStore('config', () => {
             // 再调用系统设置API
             await StartupService.SetEnabled(value);
         },
-        
+
         // 窗口吸附配置相关方法
         setEnableWindowSnap: async (value: boolean) => await updateGeneralConfig('enableWindowSnap', value),
 
         // 加载动画配置相关方法
         setEnableLoadingAnimation: async (value: boolean) => await updateGeneralConfig('enableLoadingAnimation', value),
 
+        // 标签页配置相关方法
+        setEnableTabs: async (value: boolean) => await updateGeneralConfig('enableTabs', value),
+
         // 更新配置相关方法
         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);},
+        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),
diff --git a/frontend/src/stores/tabStore.ts b/frontend/src/stores/tabStore.ts
new file mode 100644
index 0000000..93a8e9d
--- /dev/null
+++ b/frontend/src/stores/tabStore.ts
@@ -0,0 +1,227 @@
+import {defineStore} from 'pinia';
+import {computed, readonly, ref} from 'vue';
+import {useConfigStore} from './configStore';
+import {useDocumentStore} from './documentStore';
+import type {Document} from '@/../bindings/voidraft/internal/models/models';
+
+export interface Tab {
+    documentId: number;  // 直接使用文档ID作为唯一标识
+    title: string;       // 标签页标题
+}
+
+export const useTabStore = defineStore('tab', () => {
+    // === 依赖store ===
+    const configStore = useConfigStore();
+    const documentStore = useDocumentStore();
+
+    // === 核心状态 ===
+    const tabsMap = ref<Map<number, Tab>>(new Map());
+    const tabOrder = ref<number[]>([]);  // 维护标签页顺序
+    const draggedTabId = ref<number | null>(null);
+
+    // === 计算属性 ===
+
+    const isTabsEnabled = computed(() => configStore.config.general.enableTabs);
+    const canCloseTab = computed(() => tabOrder.value.length > 1);
+    const currentDocumentId = computed(() => documentStore.currentDocumentId);
+
+    // 按顺序返回标签页数组（用于UI渲染）
+    const tabs = computed(() => {
+        return tabOrder.value
+            .map(documentId => tabsMap.value.get(documentId))
+            .filter(tab => tab !== undefined) as Tab[];
+    });
+
+    // === 私有方法 ===
+    const hasTab = (documentId: number): boolean => {
+        return tabsMap.value.has(documentId);
+    };
+
+    const getTab = (documentId: number): Tab | undefined => {
+        return tabsMap.value.get(documentId);
+    };
+
+    const updateTabTitle = (documentId: number, title: string) => {
+        const tab = tabsMap.value.get(documentId);
+        if (tab) {
+            tab.title = title;
+        }
+    };
+
+    // === 公共方法 ===
+
+    /**
+     * 添加或激活标签页
+     */
+    const addOrActivateTab = (document: Document) => {
+        const documentId = document.id;
+
+        if (hasTab(documentId)) {
+            // 标签页已存在，无需重复添加
+            return;
+        }
+
+        // 创建新标签页
+        const newTab: Tab = {
+            documentId,
+            title: document.title
+        };
+
+        tabsMap.value.set(documentId, newTab);
+        tabOrder.value.push(documentId);
+    };
+
+    /**
+     * 关闭标签页
+     */
+    const closeTab = (documentId: number) => {
+        if (!hasTab(documentId)) return;
+
+        const tabIndex = tabOrder.value.indexOf(documentId);
+        if (tabIndex === -1) return;
+
+        // 从映射和顺序数组中移除
+        tabsMap.value.delete(documentId);
+        tabOrder.value.splice(tabIndex, 1);
+
+        // 如果关闭的是当前文档，需要切换到其他文档
+        if (documentStore.currentDocument?.id === documentId) {
+            // 优先选择下一个标签页，如果没有则选择上一个
+            let nextIndex = tabIndex;
+            if (nextIndex >= tabOrder.value.length) {
+                nextIndex = tabOrder.value.length - 1;
+            }
+
+            if (nextIndex >= 0 && tabOrder.value[nextIndex]) {
+                const nextDocumentId = tabOrder.value[nextIndex];
+                switchToTabAndDocument(nextDocumentId);
+            }
+        }
+    };
+
+    /**
+     * 切换到指定标签页并打开对应文档
+     */
+    const switchToTabAndDocument = (documentId: number) => {
+        if (!hasTab(documentId)) return;
+        
+        // 如果点击的是当前已激活的文档，不需要重复请求
+        if (documentStore.currentDocumentId === documentId) {
+            return;
+        }
+        
+        documentStore.openDocument(documentId);
+    };
+
+    /**
+     * 移动标签页位置
+     */
+    const moveTab = (fromIndex: number, toIndex: number) => {
+        if (fromIndex === toIndex || fromIndex < 0 || toIndex < 0 ||
+            fromIndex >= tabOrder.value.length || toIndex >= tabOrder.value.length) {
+            return;
+        }
+
+        const [movedTab] = tabOrder.value.splice(fromIndex, 1);
+        tabOrder.value.splice(toIndex, 0, movedTab);
+    };
+
+    /**
+     * 获取标签页在顺序中的索引
+     */
+    const getTabIndex = (documentId: number): number => {
+        return tabOrder.value.indexOf(documentId);
+    };
+
+    /**
+     * 初始化标签页（当前文档）
+     */
+    const initializeTab = () => {
+        if (isTabsEnabled.value) {
+            const currentDoc = documentStore.currentDocument;
+            if (currentDoc) {
+                addOrActivateTab(currentDoc);
+            }
+        }
+    };
+
+    // === 公共方法 ===
+
+    /**
+     * 关闭其他标签页（除了指定的标签页）
+     */
+    const closeOtherTabs = (keepDocumentId: number) => {
+        if (!hasTab(keepDocumentId)) return;
+        
+        // 获取所有其他标签页的ID
+        const otherTabIds = tabOrder.value.filter(id => id !== keepDocumentId);
+        
+        // 关闭其他标签页
+        otherTabIds.forEach(id => closeTab(id));
+    };
+
+    /**
+     * 关闭指定标签页右侧的所有标签页
+     */
+    const closeTabsToRight = (documentId: number) => {
+        const index = getTabIndex(documentId);
+        if (index === -1) return;
+        
+        // 获取右侧所有标签页的ID
+        const rightTabIds = tabOrder.value.slice(index + 1);
+        
+        // 关闭右侧标签页
+        rightTabIds.forEach(id => closeTab(id));
+    };
+
+    /**
+     * 关闭指定标签页左侧的所有标签页
+     */
+    const closeTabsToLeft = (documentId: number) => {
+        const index = getTabIndex(documentId);
+        if (index <= 0) return;
+        
+        // 获取左侧所有标签页的ID
+        const leftTabIds = tabOrder.value.slice(0, index);
+        
+        // 关闭左侧标签页
+        leftTabIds.forEach(id => closeTab(id));
+    };
+
+    /**
+     * 清空所有标签页
+     */
+    const clearAllTabs = () => {
+        tabsMap.value.clear();
+        tabOrder.value = [];
+    };
+
+    // === 公共API ===
+    return {
+        // 状态
+        tabs: readonly(tabs),
+        draggedTabId,
+
+        // 计算属性
+        isTabsEnabled,
+        canCloseTab,
+        currentDocumentId,
+
+        // 方法
+        addOrActivateTab,
+        closeTab,
+        closeOtherTabs,
+        closeTabsToLeft,
+        closeTabsToRight,
+        switchToTabAndDocument,
+        moveTab,
+        getTabIndex,
+        initializeTab,
+        clearAllTabs,
+        updateTabTitle,
+
+        // 工具方法
+        hasTab,
+        getTab
+    };
+});
\ No newline at end of file
diff --git a/frontend/src/views/editor/Editor.vue b/frontend/src/views/editor/Editor.vue
index e9fc233..28b6287 100644
--- a/frontend/src/views/editor/Editor.vue
+++ b/frontend/src/views/editor/Editor.vue
@@ -7,11 +7,13 @@ import {createWheelZoomHandler} from './basic/wheelZoomExtension';
 import Toolbar from '@/components/toolbar/Toolbar.vue';
 import {useWindowStore} from "@/stores/windowStore";
 import LoadingScreen from '@/components/loading/LoadingScreen.vue';
+import {useTabStore} from "@/stores/tabStore";
 
 const editorStore = useEditorStore();
 const documentStore = useDocumentStore();
 const configStore = useConfigStore();
 const windowStore = useWindowStore();
+const tabStore = useTabStore();
 
 const editorElement = ref<HTMLElement | null>(null);
 
@@ -33,6 +35,8 @@ onMounted(async () => {
   // 设置编辑器容器
   editorStore.setEditorContainer(editorElement.value);
 
+  await tabStore.initializeTab();
+
   // 添加滚轮事件监听
   editorElement.value.addEventListener('wheel', wheelHandler, {passive: false});
 });
diff --git a/frontend/src/views/editor/extensions/translator/tooltip.ts b/frontend/src/views/editor/extensions/translator/tooltip.ts
index 9d33aea..97ad8fb 100644
--- a/frontend/src/views/editor/extensions/translator/tooltip.ts
+++ b/frontend/src/views/editor/extensions/translator/tooltip.ts
@@ -285,19 +285,6 @@ export class TranslationTooltip implements TooltipView {
         this.translate();
     }
 
-    /**
-     * 寻找替代的目标语言
-     */
-    private findAlternativeTargetLanguage(): void {
-        const options = Array.from(this.targetLangSelector.options);
-        for (const option of options) {
-            if (option.value !== this.sourceLangSelector.value) {
-                this.targetLangSelector.value = option.value;
-                break;
-            }
-        }
-    }
-
     /**
      * 交换源语言和目标语言
      */
diff --git a/frontend/src/views/settings/pages/GeneralPage.vue b/frontend/src/views/settings/pages/GeneralPage.vue
index 83b1320..4757321 100644
--- a/frontend/src/views/settings/pages/GeneralPage.vue
+++ b/frontend/src/views/settings/pages/GeneralPage.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import {useConfigStore} from '@/stores/configStore';
+import {useTabStore} from '@/stores/tabStore';
 import {useI18n} from 'vue-i18n';
 import {computed, onUnmounted, ref} from 'vue';
 import SettingSection from '../components/SettingSection.vue';
@@ -16,7 +17,7 @@ import {useSystemStore} from "@/stores/systemStore";
 const {t} = useI18n();
 const configStore = useConfigStore();
 const systemStore = useSystemStore();
-
+const tabStore = useTabStore();
 // 迁移进度状态
 const migrationProgress = ref<MigrationProgress>(new MigrationProgress({
   status: MigrationStatus.MigrationStatusCompleted,
@@ -171,6 +172,21 @@ const enableLoadingAnimation = computed({
   set: (value: boolean) => configStore.setEnableLoadingAnimation(value)
 });
 
+// 计算属性 - 启用标签页
+const enableTabs = computed({
+  get: () => configStore.config.general.enableTabs,
+  set: async (value: boolean) => {
+    await configStore.setEnableTabs(value);
+    if (value) {
+      // 开启tabs功能时，初始化当前文档到标签页
+      tabStore.initializeTab();
+    } else {
+      // 关闭tabs功能时，清空所有标签页
+      tabStore.clearAllTabs();
+    }
+  }
+});
+
 // 计算属性 - 开机启动
 const startAtLogin = computed({
   get: () => configStore.config.general.startAtLogin,
@@ -352,6 +368,9 @@ onUnmounted(() => {
       <SettingItem :title="t('settings.enableLoadingAnimation')">
         <ToggleSwitch v-model="enableLoadingAnimation"/>
       </SettingItem>
+      <SettingItem :title="t('settings.enableTabs')">
+        <ToggleSwitch v-model="enableTabs"/>
+      </SettingItem>
     </SettingSection>
 
     <SettingSection :title="t('settings.startup')">
@@ -734,4 +753,4 @@ onUnmounted(() => {
   opacity: 0;
   transform: translateY(-4px);
 }
-</style> 
\ No newline at end of file
+</style>
\ No newline at end of file
diff --git a/internal/models/config.go b/internal/models/config.go
index 9c1fbee..b00a812 100644
--- a/internal/models/config.go
+++ b/internal/models/config.go
@@ -78,6 +78,7 @@ type GeneralConfig struct {
 
 	// 界面设置
 	EnableLoadingAnimation bool `json:"enableLoadingAnimation"` // 是否启用加载动画
+	EnableTabs             bool `json:"enableTabs"`             // 是否启用标签页模式
 }
 
 // HotkeyCombo 热键组合定义
@@ -154,7 +155,8 @@ func NewDefaultAppConfig() *AppConfig {
 			StartAtLogin:           false,
 			EnableWindowSnap:       true, // 默认启用窗口吸附
 			EnableGlobalHotkey:     false,
-			EnableLoadingAnimation: true, // 默认启用加载动画
+			EnableLoadingAnimation: true,  // 默认启用加载动画
+			EnableTabs:             false, // 默认不启用标签页模式
 			GlobalHotkey: HotkeyCombo{
 				Ctrl:  false,
 				Shift: false,
@@ -166,7 +168,7 @@ func NewDefaultAppConfig() *AppConfig {
 		Editing: EditingConfig{
 			// 字体设置
 			FontSize:   13,
-			FontFamily: `"HarmonyOS SC", "HarmonyOS", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif`,
+			FontFamily: `"HarmonyOS"`,
 			FontWeight: "normal",
 			LineHeight: 1.5,
 			// Tab设置
diff --git a/internal/services/database_service.go b/internal/services/database_service.go
index 0bedea7..053eb04 100644
--- a/internal/services/database_service.go
+++ b/internal/services/database_service.go
@@ -32,8 +32,8 @@ CREATE TABLE IF NOT EXISTS documents (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
     title TEXT NOT NULL,
     content TEXT DEFAULT '∞∞∞text-a',
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
     is_deleted INTEGER DEFAULT 0,
     is_locked INTEGER DEFAULT 0
 )`
@@ -45,8 +45,8 @@ CREATE TABLE IF NOT EXISTS extensions (
     enabled INTEGER NOT NULL DEFAULT 1,
     is_default INTEGER NOT NULL DEFAULT 0,
     config TEXT DEFAULT '{}',
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL
 )`
 
 	// Key bindings table
@@ -58,8 +58,8 @@ CREATE TABLE IF NOT EXISTS key_bindings (
     key TEXT NOT NULL,
     enabled INTEGER NOT NULL DEFAULT 1,
     is_default INTEGER NOT NULL DEFAULT 0,
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
     UNIQUE(command, extension)
 )`
 
@@ -71,8 +71,8 @@ CREATE TABLE IF NOT EXISTS themes (
     type TEXT NOT NULL,
     colors TEXT NOT NULL,
     is_default INTEGER NOT NULL DEFAULT 0,
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
     UNIQUE(type, is_default)
 )`
 )
diff --git a/internal/services/document_service.go b/internal/services/document_service.go
index a7426cf..b2cad94 100644
--- a/internal/services/document_service.go
+++ b/internal/services/document_service.go
@@ -177,12 +177,12 @@ func (ds *DocumentService) CreateDocument(title string) (*models.Document, error
 	}
 
 	// Create document with default content
-	now := time.Now()
+	now := time.Now().Format("2006-01-02 15:04:05")
 	doc := &models.Document{
 		Title:     title,
 		Content:   "∞∞∞text-a\n",
-		CreatedAt: now.String(),
-		UpdatedAt: now.String(),
+		CreatedAt: now,
+		UpdatedAt: now,
 		IsDeleted: false,
 		IsLocked:  false,
 	}
diff --git a/internal/services/theme_service.go b/internal/services/theme_service.go
index e04b226..2f3e54f 100644
--- a/internal/services/theme_service.go
+++ b/internal/services/theme_service.go
@@ -62,13 +62,14 @@ func (ts *ThemeService) initializeDefaultThemes() error {
 	}
 
 	// 创建默认深色主题
+	now := time.Now().Format("2006-01-02 15:04:05")
 	darkTheme := &models.Theme{
 		Name:      "Default Dark",
 		Type:      models.ThemeTypeDark,
 		Colors:    *models.NewDefaultDarkTheme(),
 		IsDefault: true,
-		CreatedAt: time.Now().String(),
-		UpdatedAt: time.Now().String(),
+		CreatedAt: now,
+		UpdatedAt: now,
 	}
 
 	// 创建默认浅色主题
@@ -77,8 +78,8 @@ func (ts *ThemeService) initializeDefaultThemes() error {
 		Type:      models.ThemeTypeLight,
 		Colors:    *models.NewDefaultLightTheme(),
 		IsDefault: true,
-		CreatedAt: time.Now().String(),
-		UpdatedAt: time.Now().String(),
+		CreatedAt: now,
+		UpdatedAt: now,
 	}
 
 	// 插入默认主题
@@ -174,7 +175,7 @@ func (ts *ThemeService) UpdateThemeColors(themeType models.ThemeType, colors mod
 	`
 
 	db := ts.getDB()
-	_, err := db.Exec(query, colors, time.Now(), themeType)
+	_, err := db.Exec(query, colors, time.Now().Format("2006-01-02 15:04:05"), themeType)
 	if err != nil {
 		return fmt.Errorf("failed to update theme colors: %w", err)
 	}