diff --git a/static/html/index.html b/static/html/index.html
index ca2b1ff..f9aca75 100644
--- a/static/html/index.html
+++ b/static/html/index.html
@@ -166,6 +166,7 @@ setTimeout(function(){
             flag=false;
         }
     });
+    flag=true;
 },5000);
 window.addEventListener('message',function(e){
     var msg=e.data;