diff --git a/src/main/java/com/ruoyi/common/exception/DemoModeException.java b/src/main/java/com/ruoyi/common/exception/DemoModeException.java
new file mode 100644
index 00000000..f6ad2ab4
--- /dev/null
+++ b/src/main/java/com/ruoyi/common/exception/DemoModeException.java
@@ -0,0 +1,15 @@
+package com.ruoyi.common.exception;
+
+/**
+ * 演示模式异常
+ * 
+ * @author ruoyi
+ */
+public class DemoModeException extends RuntimeException
+{
+    private static final long serialVersionUID = 1L;
+
+    public DemoModeException()
+    {
+    }
+}
diff --git a/src/main/java/com/ruoyi/framework/web/domain/JSON.java b/src/main/java/com/ruoyi/framework/web/domain/JSON.java
deleted file mode 100644
index 0677e05c..00000000
--- a/src/main/java/com/ruoyi/framework/web/domain/JSON.java
+++ /dev/null
@@ -1,64 +0,0 @@
-package com.ruoyi.framework.web.domain;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * 返回数据通用处理
- * 
- * @author ruoyi
- */
-public class JSON extends HashMap<String, Object>
-{
-    private static final long serialVersionUID = 1L;
-
-    public JSON()
-    {
-        put("code", 0);
-        put("msg", "操作成功");
-    }
-
-    public static JSON error()
-    {
-        return error(1, "操作失败");
-    }
-
-    public static JSON error(String msg)
-    {
-        return error(500, msg);
-    }
-
-    public static JSON error(int code, String msg)
-    {
-        JSON json = new JSON();
-        json.put("code", code);
-        json.put("msg", msg);
-        return json;
-    }
-
-    public static JSON ok(String msg)
-    {
-        JSON json = new JSON();
-        json.put("msg", msg);
-        return json;
-    }
-
-    public static JSON ok(Map<String, Object> map)
-    {
-        JSON json = new JSON();
-        json.putAll(map);
-        return json;
-    }
-
-    public static JSON ok()
-    {
-        return new JSON();
-    }
-
-    @Override
-    public JSON put(String key, Object value)
-    {
-        super.put(key, value);
-        return this;
-    }
-}
diff --git a/src/main/java/com/ruoyi/framework/web/domain/Message.java b/src/main/java/com/ruoyi/framework/web/domain/Message.java
new file mode 100644
index 00000000..273cde51
--- /dev/null
+++ b/src/main/java/com/ruoyi/framework/web/domain/Message.java
@@ -0,0 +1,109 @@
+package com.ruoyi.framework.web.domain;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 操作消息提醒
+ * 
+ * @author ruoyi
+ */
+public class Message extends HashMap<String, Object>
+{
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 初始化一个新创建的 Message 对象，默认成功。
+     */
+    public Message()
+    {
+        put("code", 0);
+        put("msg", "操作成功");
+    }
+
+    /**
+     * 返回错误消息
+     * 
+     * @return 错误消息
+     */
+    public static Message error()
+    {
+        return error(1, "操作失败");
+    }
+
+    /**
+     * 返回错误消息
+     * 
+     * @param msg 内容
+     * @return 错误消息
+     */
+    public static Message error(String msg)
+    {
+        return error(500, msg);
+    }
+
+    /**
+     * 返回错误消息
+     * 
+     * @param code 错误码
+     * @param msg 内容
+     * @return 错误消息
+     */
+    public static Message error(int code, String msg)
+    {
+        Message json = new Message();
+        json.put("code", code);
+        json.put("msg", msg);
+        return json;
+    }
+
+    /**
+     * 返回成功消息
+     * 
+     * @param msg 内容
+     * @return 成功消息
+     */
+    public static Message ok(String msg)
+    {
+        Message json = new Message();
+        json.put("msg", msg);
+        return json;
+    }
+
+    /**
+     * 返回成功消息
+     * 
+     * @param map 内容
+     * @return 成功消息
+     */
+    public static Message ok(Map<String, Object> map)
+    {
+        Message json = new Message();
+        json.putAll(map);
+        return json;
+    }
+
+    /**
+     * 返回成功消息
+     * 
+     * @return 成功消息
+     */
+    public static Message ok()
+    {
+        return new Message();
+    }
+
+    /**
+     * 返回成功消息
+     * 
+     * @param key 键值
+     * @param value 内容
+     * @return 成功消息
+     */
+    @Override
+    public Message put(String key, Object value)
+    {
+        super.put(key, value);
+        return this;
+    }
+}
diff --git a/src/main/java/com/ruoyi/framework/web/exception/DefaultExceptionHandler.java b/src/main/java/com/ruoyi/framework/web/exception/DefaultExceptionHandler.java
index 762045fb..eb193366 100644
--- a/src/main/java/com/ruoyi/framework/web/exception/DefaultExceptionHandler.java
+++ b/src/main/java/com/ruoyi/framework/web/exception/DefaultExceptionHandler.java
@@ -3,10 +3,12 @@ package com.ruoyi.framework.web.exception;
 import org.apache.shiro.authz.AuthorizationException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.web.HttpRequestMethodNotSupportedException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
-import org.springframework.web.HttpRequestMethodNotSupportedException;
-import com.ruoyi.framework.web.domain.JSON;
+
+import com.ruoyi.common.exception.DemoModeException;
+import com.ruoyi.framework.web.domain.Message;
 
 /**
  * 自定义异常处理器
@@ -22,40 +24,49 @@ public class DefaultExceptionHandler
      * 权限校验失败
      */
     @ExceptionHandler(AuthorizationException.class)
-    public JSON handleAuthorizationException(AuthorizationException e)
+    public Message handleAuthorizationException(AuthorizationException e)
     {
         log.error(e.getMessage(), e);
-        return JSON.error("您没有数据的权限，请联系管理员添加");
+        return Message.error("您没有数据的权限，请联系管理员添加");
     }
 
     /**
      * 请求方式不支持
      */
     @ExceptionHandler({ HttpRequestMethodNotSupportedException.class })
-    public JSON handleException(HttpRequestMethodNotSupportedException e)
+    public Message handleException(HttpRequestMethodNotSupportedException e)
     {
         log.error(e.getMessage(), e);
-        return JSON.error("不支持' " + e.getMethod() + "'请求");
+        return Message.error("不支持' " + e.getMethod() + "'请求");
     }
 
     /**
      * 拦截未知的运行时异常
      */
     @ExceptionHandler(RuntimeException.class)
-    public JSON notFount(RuntimeException e)
+    public Message notFount(RuntimeException e)
     {
         log.error("运行时异常:", e);
-        return JSON.error("运行时异常:" + e.getMessage());
+        return Message.error("运行时异常:" + e.getMessage());
     }
 
     /**
      * 系统异常
      */
     @ExceptionHandler(Exception.class)
-    public JSON handleException(Exception e)
+    public Message handleException(Exception e)
     {
         log.error(e.getMessage(), e);
-        return JSON.error("服务器错误，请联系管理员");
+        return Message.error("服务器错误，请联系管理员");
+    }
+    
+    /**
+     * 演示模式异常
+     */
+    @ExceptionHandler(DemoModeException.class)
+    public Message demoModeException(DemoModeException e)
+    {
+        return Message.error("演示模式，不允许操作");
     }
 
 }
diff --git a/src/main/java/com/ruoyi/project/monitor/job/controller/JobController.java b/src/main/java/com/ruoyi/project/monitor/job/controller/JobController.java
index 64bb3ce6..f8780a59 100644
--- a/src/main/java/com/ruoyi/project/monitor/job/controller/JobController.java
+++ b/src/main/java/com/ruoyi/project/monitor/job/controller/JobController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.monitor.job.domain.Job;
 import com.ruoyi.project.monitor.job.service.IJobService;
@@ -56,35 +56,35 @@ public class JobController extends BaseController
     @RequiresPermissions("monitor:job:remove")
     @RequestMapping("/remove/{jobId}")
     @ResponseBody
-    public JSON remove(@PathVariable("jobId") Long jobId)
+    public Message remove(@PathVariable("jobId") Long jobId)
     {
         Job job = jobService.selectJobById(jobId);
         if (job == null)
         {
-            return JSON.error("调度任务不存在");
+            return Message.error("调度任务不存在");
         }
         if (jobService.deleteJob(job) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @Log(title = "监控管理", action = "定时任务-批量删除")
     @RequiresPermissions("monitor:job:batchRemove")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         try
         {
             jobService.batchDeleteJob(ids);
-            return JSON.ok();
+            return Message.ok();
         }
         catch (Exception e)
         {
             e.printStackTrace();
-            return JSON.error(e.getMessage());
+            return Message.error(e.getMessage());
         }
     }
 
@@ -95,13 +95,13 @@ public class JobController extends BaseController
     @RequiresPermissions("monitor:job:changeStatus")
     @PostMapping("/changeStatus")
     @ResponseBody
-    public JSON changeStatus(Job job)
+    public Message changeStatus(Job job)
     {
         if (jobService.changeStatus(job) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**
@@ -135,12 +135,12 @@ public class JobController extends BaseController
     @RequiresPermissions("monitor:job:save")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(Job job)
+    public Message save(Job job)
     {
         if (jobService.saveJobCron(job) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 }
diff --git a/src/main/java/com/ruoyi/project/monitor/job/controller/JobLogController.java b/src/main/java/com/ruoyi/project/monitor/job/controller/JobLogController.java
index 1d6c289c..b9965d16 100644
--- a/src/main/java/com/ruoyi/project/monitor/job/controller/JobLogController.java
+++ b/src/main/java/com/ruoyi/project/monitor/job/controller/JobLogController.java
@@ -12,7 +12,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.monitor.job.domain.JobLog;
 import com.ruoyi.project.monitor.job.service.IJobLogService;
@@ -55,35 +55,35 @@ public class JobLogController extends BaseController
     @RequiresPermissions("monitor:job:remove")
     @RequestMapping("/remove/{jobLogId}")
     @ResponseBody
-    public JSON remove(@PathVariable("jobLogId") Long jobLogId)
+    public Message remove(@PathVariable("jobLogId") Long jobLogId)
     {
         JobLog jobLog = jobLogService.selectJobLogById(jobLogId);
         if (jobLog == null)
         {
-            return JSON.error("调度任务不存在");
+            return Message.error("调度任务不存在");
         }
         if (jobLogService.deleteJobLogById(jobLogId) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @Log(title = "监控管理", action = "定时任务-批量删除日志")
     @RequiresPermissions("monitor:job:batchRemove")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         try
         {
             jobLogService.batchDeleteJoblog(ids);
-            return JSON.ok();
+            return Message.ok();
         }
         catch (Exception e)
         {
             e.printStackTrace();
-            return JSON.error(e.getMessage());
+            return Message.error(e.getMessage());
         }
     }
 }
diff --git a/src/main/java/com/ruoyi/project/monitor/logininfor/controller/LogininforController.java b/src/main/java/com/ruoyi/project/monitor/logininfor/controller/LogininforController.java
index 9263e12a..3b311d61 100644
--- a/src/main/java/com/ruoyi/project/monitor/logininfor/controller/LogininforController.java
+++ b/src/main/java/com/ruoyi/project/monitor/logininfor/controller/LogininforController.java
@@ -11,7 +11,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.monitor.logininfor.domain.Logininfor;
 import com.ruoyi.project.monitor.logininfor.service.ILogininforService;
@@ -51,13 +51,13 @@ public class LogininforController extends BaseController
     @Log(title = "监控管理", action = "登录日志-批量删除")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         int rows = logininforService.batchDeleteLogininfor(ids);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 }
diff --git a/src/main/java/com/ruoyi/project/monitor/online/controller/UserOnlineController.java b/src/main/java/com/ruoyi/project/monitor/online/controller/UserOnlineController.java
index 35de4f5d..62025bd2 100644
--- a/src/main/java/com/ruoyi/project/monitor/online/controller/UserOnlineController.java
+++ b/src/main/java/com/ruoyi/project/monitor/online/controller/UserOnlineController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.shiro.session.OnlineSessionDAO;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.monitor.online.domain.OnlineSession;
 import com.ruoyi.project.monitor.online.domain.UserOnline;
@@ -57,47 +57,47 @@ public class UserOnlineController extends BaseController
     @Log(title = "监控管理", action = "在线用户-批量强退用户")
     @PostMapping("/batchForceLogout")
     @ResponseBody
-    public JSON batchForceLogout(@RequestParam("ids[]") String[] ids)
+    public Message batchForceLogout(@RequestParam("ids[]") String[] ids)
     {
         for (String sessionId : ids)
         {
             UserOnline online = userOnlineService.selectOnlineById(sessionId);
             if (online == null)
             {
-                return JSON.error("用户已下线");
+                return Message.error("用户已下线");
             }
             OnlineSession onlineSession = (OnlineSession) onlineSessionDAO.readSession(online.getSessionId());
             if (onlineSession == null)
             {
-                return JSON.error("用户已下线");
+                return Message.error("用户已下线");
             }
             onlineSession.setStatus(OnlineSession.OnlineStatus.off_line);
             online.setStatus(OnlineSession.OnlineStatus.off_line);
             userOnlineService.saveOnline(online);
         }
-        return JSON.ok();
+        return Message.ok();
     }
 
     @RequiresPermissions("monitor:online:forceLogout")
     @Log(title = "监控管理", action = "在线用户-强退用户")
     @RequestMapping("/forceLogout/{sessionId}")
     @ResponseBody
-    public JSON forceLogout(@PathVariable("sessionId") String sessionId)
+    public Message forceLogout(@PathVariable("sessionId") String sessionId)
     {
         UserOnline online = userOnlineService.selectOnlineById(sessionId);
         if (online == null)
         {
-            return JSON.error("用户已下线");
+            return Message.error("用户已下线");
         }
         OnlineSession onlineSession = (OnlineSession) onlineSessionDAO.readSession(online.getSessionId());
         if (onlineSession == null)
         {
-            return JSON.error("用户已下线");
+            return Message.error("用户已下线");
         }
         onlineSession.setStatus(OnlineSession.OnlineStatus.off_line);
         online.setStatus(OnlineSession.OnlineStatus.off_line);
         userOnlineService.saveOnline(online);
-        return JSON.ok();
+        return Message.ok();
     }
 
 }
diff --git a/src/main/java/com/ruoyi/project/monitor/operlog/controller/OperlogController.java b/src/main/java/com/ruoyi/project/monitor/operlog/controller/OperlogController.java
index cd7a9584..0dfa3b1f 100644
--- a/src/main/java/com/ruoyi/project/monitor/operlog/controller/OperlogController.java
+++ b/src/main/java/com/ruoyi/project/monitor/operlog/controller/OperlogController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.monitor.operlog.domain.OperLog;
 import com.ruoyi.project.monitor.operlog.service.IOperLogService;
@@ -53,14 +53,14 @@ public class OperlogController extends BaseController
     @Log(title = "监控管理", action = "操作日志-批量删除")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         int rows = operLogService.batchDeleteOperLog(ids);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @RequiresPermissions("monitor:operlog:detail")
diff --git a/src/main/java/com/ruoyi/project/system/dept/controller/DeptController.java b/src/main/java/com/ruoyi/project/system/dept/controller/DeptController.java
index 96ebbe7d..5b03db95 100644
--- a/src/main/java/com/ruoyi/project/system/dept/controller/DeptController.java
+++ b/src/main/java/com/ruoyi/project/system/dept/controller/DeptController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.project.system.dept.domain.Dept;
 import com.ruoyi.project.system.dept.service.IDeptService;
 
@@ -80,13 +80,13 @@ public class DeptController extends BaseController
     @RequiresPermissions("system:dept:save")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(Dept dept)
+    public Message save(Dept dept)
     {
         if (deptService.saveDept(dept) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**
@@ -96,22 +96,22 @@ public class DeptController extends BaseController
     @RequiresPermissions("system:dept:remove")
     @GetMapping("/remove/{deptId}")
     @ResponseBody
-    public JSON remove(@PathVariable("deptId") Long deptId)
+    public Message remove(@PathVariable("deptId") Long deptId)
     {
         if (deptService.selectDeptCount(deptId) > 0)
         {
-            return JSON.error(1, "存在下级部门,不允许删除");
+            return Message.error(1, "存在下级部门,不允许删除");
         }
 
         if (deptService.checkDeptExistUser(deptId))
         {
-            return JSON.error(1, "部门存在用户,不允许删除");
+            return Message.error(1, "部门存在用户,不允许删除");
         }
         if (deptService.deleteDeptById(deptId) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**
diff --git a/src/main/java/com/ruoyi/project/system/dict/controller/DictDataController.java b/src/main/java/com/ruoyi/project/system/dict/controller/DictDataController.java
index 26dfe428..749a9650 100644
--- a/src/main/java/com/ruoyi/project/system/dict/controller/DictDataController.java
+++ b/src/main/java/com/ruoyi/project/system/dict/controller/DictDataController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.system.dict.domain.DictData;
 import com.ruoyi.project.system.dict.service.IDictDataService;
@@ -81,13 +81,13 @@ public class DictDataController extends BaseController
     @RequiresPermissions("system:dict:save")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(DictData dict)
+    public Message save(DictData dict)
     {
         if (dictDataService.saveDictData(dict) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
     
     /**
@@ -97,31 +97,31 @@ public class DictDataController extends BaseController
     @RequiresPermissions("system:dict:remove")
     @RequestMapping("/remove/{dictCode}")
     @ResponseBody
-    public JSON remove(@PathVariable("dictCode") Long dictCode)
+    public Message remove(@PathVariable("dictCode") Long dictCode)
     {
         DictData dictData = dictDataService.selectDictDataById(dictCode);
         if (dictData == null)
         {
-            return JSON.error("字典数据不存在");
+            return Message.error("字典数据不存在");
         }
         if (dictDataService.deleteDictDataById(dictCode) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @Log(title = "系统管理", action = "字典类型-批量删除")
     @RequiresPermissions("system:dict:batchRemove")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         int rows = dictDataService.batchDeleteDictData(ids);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 }
diff --git a/src/main/java/com/ruoyi/project/system/dict/controller/DictTypeController.java b/src/main/java/com/ruoyi/project/system/dict/controller/DictTypeController.java
index 8e0938b5..f6d36762 100644
--- a/src/main/java/com/ruoyi/project/system/dict/controller/DictTypeController.java
+++ b/src/main/java/com/ruoyi/project/system/dict/controller/DictTypeController.java
@@ -15,7 +15,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.system.dict.domain.DictType;
 import com.ruoyi.project.system.dict.service.IDictTypeService;
@@ -82,13 +82,13 @@ public class DictTypeController extends BaseController
     @RequiresPermissions("system:dict:save")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(DictType dict)
+    public Message save(DictType dict)
     {
         if (dictTypeService.saveDictType(dict) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
     
     /**
@@ -98,32 +98,32 @@ public class DictTypeController extends BaseController
     @RequiresPermissions("system:dict:remove")
     @RequestMapping("/remove/{dictId}")
     @ResponseBody
-    public JSON remove(@PathVariable("dictId") Long dictId)
+    public Message remove(@PathVariable("dictId") Long dictId)
     {
         DictType dictType = dictTypeService.selectDictTypeById(dictId);
         if (dictType == null)
         {
-            return JSON.error("字典不存在");
+            return Message.error("字典不存在");
         }
         if (dictTypeService.deleteDictTypeById(dictId) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @Log(title = "系统管理", action = "字典类型-批量删除")
     @RequiresPermissions("system:dict:batchRemove")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         int rows = dictTypeService.batchDeleteDictType(ids);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**
diff --git a/src/main/java/com/ruoyi/project/system/menu/controller/MenuController.java b/src/main/java/com/ruoyi/project/system/menu/controller/MenuController.java
index af0f6581..103e2043 100644
--- a/src/main/java/com/ruoyi/project/system/menu/controller/MenuController.java
+++ b/src/main/java/com/ruoyi/project/system/menu/controller/MenuController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.project.system.menu.domain.Menu;
 import com.ruoyi.project.system.menu.service.IMenuService;
 import com.ruoyi.project.system.role.domain.Role;
@@ -56,15 +56,15 @@ public class MenuController extends BaseController
     @RequiresPermissions("system:menu:remove")
     @GetMapping("/remove/{menuId}")
     @ResponseBody
-    public JSON remove(@PathVariable("menuId") Long menuId)
+    public Message remove(@PathVariable("menuId") Long menuId)
     {
         if (menuService.deleteMenuById(menuId) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
         else
         {
-            return JSON.error(1, "删除失败");
+            return Message.error(1, "删除失败");
         }
     }
 
@@ -111,13 +111,13 @@ public class MenuController extends BaseController
     @RequiresPermissions("system:menu:save")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(Menu menu)
+    public Message save(Menu menu)
     {
         if (menuService.saveMenu(menu) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**
diff --git a/src/main/java/com/ruoyi/project/system/post/controller/PostController.java b/src/main/java/com/ruoyi/project/system/post/controller/PostController.java
index b2cbb170..83a03f61 100644
--- a/src/main/java/com/ruoyi/project/system/post/controller/PostController.java
+++ b/src/main/java/com/ruoyi/project/system/post/controller/PostController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.system.post.domain.Post;
 import com.ruoyi.project.system.post.service.IPostService;
@@ -56,32 +56,32 @@ public class PostController extends BaseController
     @RequiresPermissions("system:post:remove")
     @RequestMapping("/remove/{postId}")
     @ResponseBody
-    public JSON remove(@PathVariable("postId") Long postId)
+    public Message remove(@PathVariable("postId") Long postId)
     {
         Post post = postService.selectPostById(postId);
         if (post == null)
         {
-            return JSON.error("岗位不存在");
+            return Message.error("岗位不存在");
         }
         if (postService.deletePostById(postId) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @RequiresPermissions("system:post:batchRemove")
     @Log(title = "系统管理", action = "岗位管理-批量删除")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         int rows = postService.batchDeletePost(ids);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**
@@ -115,13 +115,13 @@ public class PostController extends BaseController
     @RequiresPermissions("system:post:save")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(Post post)
+    public Message save(Post post)
     {
         if (postService.savePost(post) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
 }
diff --git a/src/main/java/com/ruoyi/project/system/role/controller/RoleController.java b/src/main/java/com/ruoyi/project/system/role/controller/RoleController.java
index 5fadf5f2..3e5f542e 100644
--- a/src/main/java/com/ruoyi/project/system/role/controller/RoleController.java
+++ b/src/main/java/com/ruoyi/project/system/role/controller/RoleController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.system.role.domain.Role;
 import com.ruoyi.project.system.role.service.IRoleService;
@@ -81,45 +81,45 @@ public class RoleController extends BaseController
     @Log(title = "系统管理", action = "角色管理-保存角色")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(Role role)
+    public Message save(Role role)
     {
         if (roleService.saveRole(role) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @RequiresPermissions("system:role:remove")
     @Log(title = "系统管理", action = "角色管理-删除角色")
     @RequestMapping("/remove/{roleId}")
     @ResponseBody
-    public JSON remove(@PathVariable("roleId") Long roleId)
+    public Message remove(@PathVariable("roleId") Long roleId)
     {
         Role role = roleService.selectRoleById(roleId);
         if (role == null)
         {
-            return JSON.error("角色不存在");
+            return Message.error("角色不存在");
         }
         if (roleService.deleteRoleById(roleId) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @RequiresPermissions("system:role:batchRemove")
     @Log(title = "系统管理", action = "角色管理-批量删除")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         int rows = roleService.batchDeleteRole(ids);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
     
     /**
diff --git a/src/main/java/com/ruoyi/project/system/user/controller/LoginController.java b/src/main/java/com/ruoyi/project/system/user/controller/LoginController.java
index d4100676..2ff6f241 100644
--- a/src/main/java/com/ruoyi/project/system/user/controller/LoginController.java
+++ b/src/main/java/com/ruoyi/project/system/user/controller/LoginController.java
@@ -10,7 +10,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 
 /**
  * 登录验证
@@ -30,14 +30,14 @@ public class LoginController extends BaseController
 
     @PostMapping("/login")
     @ResponseBody
-    public JSON ajaxLogin(String username, String password)
+    public Message ajaxLogin(String username, String password)
     {
         UsernamePasswordToken token = new UsernamePasswordToken(username, password);
         Subject subject = SecurityUtils.getSubject();
         try
         {
             subject.login(token);
-            return JSON.ok();
+            return Message.ok();
         }
         catch (AuthenticationException e)
         {
@@ -46,7 +46,7 @@ public class LoginController extends BaseController
             {
                 msg = e.getMessage();
             }
-            return JSON.error(msg);
+            return Message.error(msg);
         }
     }
 
diff --git a/src/main/java/com/ruoyi/project/system/user/controller/UserController.java b/src/main/java/com/ruoyi/project/system/user/controller/UserController.java
index c67351b3..a5151e29 100644
--- a/src/main/java/com/ruoyi/project/system/user/controller/UserController.java
+++ b/src/main/java/com/ruoyi/project/system/user/controller/UserController.java
@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.framework.aspectj.lang.annotation.Log;
 import com.ruoyi.framework.web.controller.BaseController;
-import com.ruoyi.framework.web.domain.JSON;
+import com.ruoyi.framework.web.domain.Message;
 import com.ruoyi.framework.web.page.TableDataInfo;
 import com.ruoyi.project.system.post.domain.Post;
 import com.ruoyi.project.system.post.service.IPostService;
@@ -106,46 +106,46 @@ public class UserController extends BaseController
     @Log(title = "系统管理", action = "用户管理-重置密码")
     @PostMapping("/resetPwd")
     @ResponseBody
-    public JSON resetPwd(User user)
+    public Message resetPwd(User user)
     {
         int rows = userService.updateUser(user);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @RequiresPermissions("system:user:remove")
     @Log(title = "系统管理", action = "用户管理-删除用户")
     @RequestMapping("/remove/{userId}")
     @ResponseBody
-    public JSON remove(@PathVariable("userId") Long userId)
+    public Message remove(@PathVariable("userId") Long userId)
     {
         User user = userService.selectUserById(userId);
         if (user == null)
         {
-            return JSON.error("用户不存在");
+            return Message.error("用户不存在");
         }
         if (userService.deleteUserById(userId) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     @RequiresPermissions("system:user:batchRemove")
     @Log(title = "系统管理", action = "用户管理-批量删除")
     @PostMapping("/batchRemove")
     @ResponseBody
-    public JSON batchRemove(@RequestParam("ids[]") Long[] ids)
+    public Message batchRemove(@RequestParam("ids[]") Long[] ids)
     {
         int rows = userService.batchDeleteUser(ids);
         if (rows > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**
@@ -155,13 +155,13 @@ public class UserController extends BaseController
     @Log(title = "系统管理", action = "部门管理-保存部门")
     @PostMapping("/save")
     @ResponseBody
-    public JSON save(User user)
+    public Message save(User user)
     {
         if (userService.saveUser(user) > 0)
         {
-            return JSON.ok();
+            return Message.ok();
         }
-        return JSON.error();
+        return Message.error();
     }
 
     /**