diff --git a/public/assets/wechat/edit_class_member.html b/public/assets/wechat/edit_class_member.html
index decb31efb..d06eba89b 100644
--- a/public/assets/wechat/edit_class_member.html
+++ b/public/assets/wechat/edit_class_member.html
@@ -15,7 +15,7 @@
         </ul>
         <div class="bottom-tab-wrap mt10">
             <a href="javascript:void(0);" ng-click="cancel()" class="weixin-tab c-grey border-top">取消</a>
-            <a href="javascript:void(0);" ng-click="edit_member_role()" class="weixin-tab border-top link-blue2" ng-class="{'bg-grey':buttongrey}" >确定</a>
+            <a href="javascript:void(0);" ng-click="edit_member_role()" class="weixin-tab border-top" ng-class="[{'bg-grey c-white':buttongrey},{'link-blue2':!buttongrey}]" >确定</a>
         </div>
     </div>
 
diff --git a/public/assets/wechat/edit_project_member.html b/public/assets/wechat/edit_project_member.html
index 5500766d5..eb15b074a 100644
--- a/public/assets/wechat/edit_project_member.html
+++ b/public/assets/wechat/edit_project_member.html
@@ -15,7 +15,7 @@
     </ul>
     <div class="bottom-tab-wrap mt10">
         <a href="javascript:void(0);" ng-click="cancel()" class="weixin-tab c-grey border-top">取消</a>
-        <a href="javascript:void(0);" ng-click="edit_member_role()" class="weixin-tab border-top link-blue2" ng-class="{'bg-grey':buttongrey}">确定</a>
+        <a href="javascript:void(0);" ng-click="edit_member_role()" class="weixin-tab border-top" ng-class="[{'bg-grey c-white':buttongrey},{'link-blue2':!buttongrey}]" >确定</a>
     </div>
 </div>