diff --git a/app/views/challenges/_form.html.erb b/app/views/challenges/_form.html.erb
index 8f901f541..80f42e726 100644
--- a/app/views/challenges/_form.html.erb
+++ b/app/views/challenges/_form.html.erb
@@ -85,12 +85,13 @@
   <li class="clearfix">
     <label class=" panel-form-label fl"><span class="c_red mr5">*</span>分值设定：</label>
     <%= f.text_field :score, :class => "panel-form-height-30 fl", :no_label => true, :style => "padding:5px;" %>
-    <!--<input type="text" class=" panel-form-height-30 fl " placeholder="25" style="padding:5px;" />-->
     <span class="fl ml5">分</span>
+    <div class="clear"></div>
+    <span style="display: none" class="c_red ml90" id="new_shixun_score">分值设定不能为空</span>
   </li>
   <li class="clearfix">
-    <a class=" task-btn task-btn-green fr mr10" onclick="challenge_create()">保存</a>
-    <a href="#" class=" task-btn fr mr10">取消</a>
+    <a href="javascript:void(0)" class="task-btn task-btn-green fr mr10" onclick="challenge_create()">保存</a>
+    <a href="javascript:void(0)" class=" task-btn fr mr10">取消</a>
   </li>
 </div>
 
@@ -158,7 +159,12 @@
     var text4 = document.getElementById("textarea_output_test");
     autoTextarea2(text3, text4, 0, 140);
     autoTextarea2(text4, text3, 0, 140);
-
+    $("#challenge_score").keyup(function(){
+        (this.v=function(){this.value=this.value.replace(/[^0-9-]+/,'');}).call(this)
+    });
+    $("#challenge_score").keyup(function(){
+        this.v();
+    });
     $("#challenge_subject").keydown(function(){
         $("#new_shixun_name").hide();
     });
@@ -170,6 +176,8 @@
             $("#new_shixun_name").show();
         }else if($("#challenge_task_pass").val().trim() == ""){
             $("#new_shixun_pass").show();
+        }else if($("#challenge_score").val().trim()==""){
+            $("#new_shixun_score").show();
         }else{
         $('#new_challenge').submit();
         }