diff --git a/src/constants/permissions.ts b/src/constants/permissions.ts
index 6ee9ca3..30d1cd7 100644
--- a/src/constants/permissions.ts
+++ b/src/constants/permissions.ts
@@ -64,6 +64,12 @@ export const PERMISSIONS = {
     UPDATE: 'system:sysPicture:update',
     DELETE: 'system:sysPicture:delete',
   },
+
+  // 在线用户监控权限
+  ONLINE: {
+    LIST: 'monitor:online:list',
+    LOGOUT: 'monitor:online:logout',
+  },
 } as const
 
 // 权限类型推断
@@ -112,6 +118,12 @@ export const PERMISSION_GROUPS = {
     PERMISSIONS.PICTURE.DELETE,
   ],
 
+  // 在线用户监控相关权限
+  ONLINE_MANAGEMENT: [
+    PERMISSIONS.ONLINE.LIST,
+    PERMISSIONS.ONLINE.LOGOUT,
+  ],
+
   // 系统管理员权限（包含所有权限）
   SYSTEM_ADMIN: [
     ...Object.values(PERMISSIONS.USER),
@@ -121,5 +133,6 @@ export const PERMISSION_GROUPS = {
     ...Object.values(PERMISSIONS.OPER_LOG),
     ...Object.values(PERMISSIONS.FILE),
     ...Object.values(PERMISSIONS.PICTURE),
+    ...Object.values(PERMISSIONS.ONLINE),
   ],
 } as const