diff --git a/src/AppConfig.js b/src/AppConfig.js
index 386583dbf..5103c6bc9 100644
--- a/src/AppConfig.js
+++ b/src/AppConfig.js
@@ -27,7 +27,7 @@ if (isDev) {
   }
   debugType = window.location.search.indexOf('debug=t') !== -1 ? 'teacher' :
     window.location.search.indexOf('debug=s') !== -1 ? 'student' :
-      window.location.search.indexOf('debug=a') !== -1 ? 'admin' : parsed.debug || ''
+      window.location.search.indexOf('debug=a') !== -1 ? 'admin' : parsed.debug || 'admin'
 }
 function clearAllCookie() {
   cookie.remove('_educoder_session', { path: '/' });
diff --git a/src/exchange/ExchangeItem.js b/src/exchange/ExchangeItem.js
index bf7522575..8b68e52f9 100644
--- a/src/exchange/ExchangeItem.js
+++ b/src/exchange/ExchangeItem.js
@@ -83,7 +83,7 @@ class ExchangeItem extends Component {
   // 取消推荐+推荐
   bestEvent = (is_fine,id) =>{
     const { refresh } = this.props;
-    const url =`/memos/${id}/is_fine`;
+    const url =`/memos/${id}/is_fine.json`;
 
     axios.post(url,{
       is_fine:is_fine ? 0 : 1
diff --git a/src/exchange/Manage/SubSendItem.js b/src/exchange/Manage/SubSendItem.js
index 658ec120a..9e9d2d195 100644
--- a/src/exchange/Manage/SubSendItem.js
+++ b/src/exchange/Manage/SubSendItem.js
@@ -59,7 +59,7 @@ class SubSendItem extends Component {
   // 取消推荐/推荐-已发布的帖子
   isFineEvent=(id,flag)=>{
     const { page } = this.state;
-    const url = `/memos/${id}/is_fine`;
+    const url = `/memos/${id}/is_fine.json`;
     axios.post(url,{
       is_fine:flag ? 0 : 1
     }).then(result=>{
@@ -74,7 +74,7 @@ class SubSendItem extends Component {
   // 取消置顶/置顶-已发布的帖子
   stickyEvent=(id,flag)=>{
     const { page } = this.state;
-    const url = `/memos/${id}/set_top_or_down`;
+    const url = `/memos/${id}/set_top_or_down.json`;
     axios.get(url,{params:{
       sticky:flag ? 0 : 1
     }}).then(result=>{