diff --git a/app/views/challenges/_skill_form.html.erb b/app/views/challenges/_skill_form.html.erb
index 682901801..21c558c78 100644
--- a/app/views/challenges/_skill_form.html.erb
+++ b/app/views/challenges/_skill_form.html.erb
@@ -19,7 +19,7 @@
     </div>
   </li>
   <p class="color-red ml95" style="height: 25px;"><span id="stage_name_notice" style="display: none;"><i class="fa fa-exclamation-circle color-red mr5"></i>技能标签不能为空</span></p>
-  <div class="prop-notice-info mb10 ml95">
+  <div class="prop-notice-info mb10 ml40">
     <ol>
       <% if @st == 0 %>
         <li>学员未参考答案通过了本阶段的评测时将获得技能，否则不能获得技能</li>
@@ -41,6 +41,7 @@
     function add_tag(){
         var num = $(".task-bd-grey").children('div').length;
         var val = $(".task-tag-input").val().trim();
+        var nSkill = $(".knowledge_frame");
         if (val != ""){
             testLength = $(".task-tag-input").val().trim().length;
             $("#add_shixun_skill").before("<div class='task-tag tag-grey mt5 mr10 fl' id='knowledge_" + num + "'>" +
@@ -51,6 +52,11 @@
         }
         $("#shixun_skill_input").val("");
         $("#add_shixun_skill").hide();
+        if (nSkill.length > 0){
+            $("#challenge_skill_update").submit();     //当增加或者保存技能标签以后执行保存操作
+        }else{
+            $("#stage_name_notice").show();
+        }
     }
 
     function close_tag(thisObj){
@@ -58,7 +64,7 @@
         var obj = $(thisObj).parent();
         $(obj).remove();
     }
-    $(document).click(function(e){
+   /* $(document).click(function(e){
         if(e.target.id==$("#edit_skill").attr("id")||e.target.id==$("#add_knowledge").attr("id")||e.target.className==$(".knowledge_frame").attr("class")||e.target.className==$(".close").attr("class")||e.target.id==$("#shixun_skill_input").attr("id")){
             return;
         }else{
@@ -68,12 +74,11 @@
                 if(nSkill.length!==SnSkill) {
                     $("#challenge_skill_update").submit();     //当增加或者保存技能标签以后执行保存操作
                 }
-
             }else{
                 $("#stage_name_notice").show();
             }
         }
-    });
+    });*/
 //    function challenge_skill_update(){
 //        var nSkill = $(".knowledge_frame");
 //        add_tag();