diff --git a/app/views/challenges/_edit_evaluating_page.html.erb b/app/views/challenges/_edit_evaluating_page.html.erb
index c36dcd0f..4970d8d6 100644
--- a/app/views/challenges/_edit_evaluating_page.html.erb
+++ b/app/views/challenges/_edit_evaluating_page.html.erb
@@ -191,7 +191,7 @@
           <label class="panel-form-label fl">系统评分占比：</label>
 
           <span class="fl mr20 ml10">
-                  <input type="radio" name="Proportion" value="Equal_proportion" id="Equal_proportion" class="ml5 mr5 magic-radio"/>
+                  <input type="radio" name="Proportion" value="Equal_proportion" id="Equal_proportion" class="ml5 mr5 magic-radio" onchange="startSystem_score_percentage()" />
                   <label class="mt3" for="Equal_proportion">均分比例</label>
             </span>
 
@@ -324,7 +324,9 @@
             $(percentagenumbox[i]).val("");
         }
     }
-
+    function startSystem_score_percentage(){
+        getpercentage()
+    }
 
     $(function(){
         //填写百分比初始化