diff --git a/src/com/hellogithub/servlet/systemAdmin/ret_Logintime.java b/src/com/hellogithub/servlet/systemAdmin/ret_Logintime.java
index a00b97b..c181c9b 100644
--- a/src/com/hellogithub/servlet/systemAdmin/ret_Logintime.java
+++ b/src/com/hellogithub/servlet/systemAdmin/ret_Logintime.java
@@ -1,15 +1,19 @@
 package com.hellogithub.servlet.systemAdmin;
 
 import com.alibaba.fastjson.JSONObject;
+import com.hellogithub.entity.adminEntity;
+import com.hellogithub.entity.userEntity;
 import com.hellogithub.service.AdminService;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpSession;
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.util.HashMap;
 import java.util.random.RandomGenerator;
 
 @WebServlet("/retlogintime")
@@ -35,9 +39,26 @@ public class ret_Logintime extends HttpServlet {
         resp.setContentType("application/json;charset=UTF-8");
 
         PrintWriter writer = resp.getWriter();
-        String adminame = req.getParameter("adminName");
-        String logintime = JSONObject.toJSONString(adminService.ret_logintime(adminame));
-        writer.println(logintime);
+        HttpSession session = req.getSession();
+        adminEntity user = (adminEntity)session.getAttribute("admin");
+        if(user == null){
+            setResultError("管理员未登录", writer);
+        }else{
+            String adminame = req.getParameter("adminName");
+            String logintime = JSONObject.toJSONString(adminService.ret_logintime(adminame));
+            writer.println(logintime);
+        }writer.close();
+    }
+    public void setResult(Integer code, String msg, PrintWriter writer) {
+        HashMap<String, Object> result = new HashMap<>();
+        result.put("code", code);
+        result.put("msg", msg);
+        String jsonString = JSONObject.toJSONString(result);
+        writer.println(jsonString);
         writer.close();
     }
+    public void setResultError(String msg, PrintWriter writer) {
+        setResult(500, msg, writer);
+    }
+    public void setResultOk(String msg, PrintWriter writer) {setResult(200, msg, writer);}
 }