diff --git a/app/controllers/wechats_controller.rb b/app/controllers/wechats_controller.rb
index f49398ff7..5f1e54b8a 100644
--- a/app/controllers/wechats_controller.rb
+++ b/app/controllers/wechats_controller.rb
@@ -69,11 +69,21 @@ class WechatsController < ActionController::Base
   end
 
   on :click, with: 'DEV' do |request, key|
-    request.reply.text "此功能正在开发中，很快就会上线，谢谢！"
+    uw = user_binded?(request[:FromUserName])
+    unless uw
+      sendBind(request)
+    else
+      request.reply.text "此功能正在开发中，很快就会上线，谢谢！"
+    end
   end
   # When user view URL in the menu button
   on :view, with: 'http://wechat.somewhere.com/view_url' do |request, view|
-    request.reply.text "#{request[:FromUserName]} view #{view}"
+    uw = user_binded?(request[:FromUserName])
+    unless uw
+      sendBind(request)
+    else
+      request.reply.text "#{request[:FromUserName]} view #{view}"
+    end
   end
 
   # When user sent the imsage
@@ -139,8 +149,8 @@ class WechatsController < ActionController::Base
 
   on :click, with: 'JOIN_CLASS' do |request, key|
     uw = user_binded?(request[:FromUserName])
-    unless uw
-      sendBind(request)
+      unless uw
+        sendBind(request)
     else
       request.reply.text "请直接回复5位班级邀请码\n(不区分大小写):"
     end
diff --git a/public/assets/wechat/myresource.html b/public/assets/wechat/myresource.html
index 070ee5bef..b1c55c0c0 100644
--- a/public/assets/wechat/myresource.html
+++ b/public/assets/wechat/myresource.html
@@ -12,7 +12,7 @@
 
     <div ng-class="{'undis': currentTab!=1}">
       <div ng-repeat="r in resources|filter:{filename:searchText}" ng-class="['class-detail-row', 'f13', 'c-grey3', {'border-top': $first}]">
-        <img src="/images/wechat/courseware.png" width="15" class="ml10 fl" /> <a ng-href="/attachments/download/{{r.id}}/{{r.filename}}" target="_blank" class="fl ml10 resource-width">{{r.filename}}</a><a ng-click="sendFile(r)" class="fr mr10 link-blue2">发送</a><div class="cl"></div>
+        <img src="/images/wechat/courseware.png" width="15" class="ml10 fl" /> <span class="fl ml10 resource-width">{{r.filename}}</span><a ng-click="sendFile(r)" class="fr mr10 link-blue2">发送</a><div class="cl"></div>
         <span class="f12 mt5 ml35 c-grey4">课件来源：{{r.coursename}}</span><span class="f12 ml10 mt5 c-grey4">大小：{{r.attafile_size}}</span>
       </div>
         <p ng-show="resources && resources.length<=0" class="class-test-tip">暂无课件,<br />