diff --git a/backend/common/core/pagination.py b/backend/common/core/pagination.py
index 3561cbc1..dbd95fa7 100644
--- a/backend/common/core/pagination.py
+++ b/backend/common/core/pagination.py
@@ -40,7 +40,7 @@ class Paginator:
         stmt = stmt.offset(offset).limit(size)
         
         result = self.session.exec(stmt)
-        items = result.all()  # 移除 scalars() 调用，直接使用 all()
+        items = result.all()
         
         return items, total
 
diff --git a/frontend/src/router/watch.ts b/frontend/src/router/watch.ts
index d8fb0027..6b38e84d 100644
--- a/frontend/src/router/watch.ts
+++ b/frontend/src/router/watch.ts
@@ -1,28 +1,23 @@
 import { ElMessage } from 'element-plus'
 import { useCache } from '@/utils/useCache'
 const { wsCache } = useCache()
-// 不需要验证token的白名单路由
 const whiteList = ['/login']
 export const watchRouter = (router: any) => {
   router.beforeEach(async (to: any, from: any, next: any) => {
-    // 获取token
     const token = wsCache.get('user.token')
-    // 如果没有token
     if (!token) {
       if (whiteList.includes(to.path)) {
         next()
       } else {
-        ElMessage.error('请先登录')
+        ElMessage.error('Please login first')
         next('/login')
       }
       return
     }
-    // 处理根路径重定向
     if (to.path === '/') {
       next('/chat')
       return
     }
-    // 已有token和用户信息，允许访问
     if (to.path === '/login') {
       next('/chat')
     } else {
diff --git a/frontend/src/utils/useCache.ts b/frontend/src/utils/useCache.ts
index a762baf5..dac774ae 100644
--- a/frontend/src/utils/useCache.ts
+++ b/frontend/src/utils/useCache.ts
@@ -1,7 +1,3 @@
-/**
- * 配置浏览器本地存储的方式，可直接存储对象数组。
- */
-
 import WebStorageCache from 'web-storage-cache'
 
 type CacheType = 'sessionStorage' | 'localStorage'