diff --git a/app/views/challenges/_edit_evaluating_page.html.erb b/app/views/challenges/_edit_evaluating_page.html.erb
index 2a864787..c80f0689 100644
--- a/app/views/challenges/_edit_evaluating_page.html.erb
+++ b/app/views/challenges/_edit_evaluating_page.html.erb
@@ -281,17 +281,27 @@
     function getpercentage(){
         var percentagelist = document.getElementsByName("percentagenum");
         var percentagenumbox = document.getElementsByName("percentagenumbox");
-        if($("#Partial_test").is(":checked")&&$("#Equal_proportion").is(":checked")){
-            var  sum=parseInt(100/percentagelist.length);
-            for(var i=0; i<percentagelist.length;i++){
-                if(i+1!=percentagelist.length){
-                    $(percentagelist[i]).val(sum);
-                    $(percentagenumbox[i]).show();
-                }else{
-                    $(percentagelist[i]).val(sum+100%percentagelist.length)
+        if($("#Partial_test").is(":checked")){
+            if($("#Equal_proportion").is(":checked")){
+                var  sum=parseInt(100/percentagelist.length);
+                for(var i=0; i<percentagelist.length;i++){
+                    if(i+1!=percentagelist.length){
+                        $(percentagelist[i]).val(sum);
+                        $(percentagenumbox[i]).show();
+                    }else{
+                        $(percentagelist[i]).val(sum+100%percentagelist.length)
+                        $(percentagenumbox[i]).show();
+                    }
+                }
+            }
+            
+            if($("#Custom_ratio").is(":checked")){
+                for(var i=0; i<percentagelist.length;i++){
                     $(percentagenumbox[i]).show();
                 }
             }
+
+
         }
     }
     function showSystem_score_percentage(){