diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index 6759fc334..24493dd13 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -51,7 +51,7 @@ if (isDev) {
       checkSubmitFlg=true
     window.setTimeout(function () {
       checkSubmitFlg=false;
-    }, 3500);
+    }, 2500);
   }else if(checkSubmitFlg===false){
     $.ajax({url:proxy,async:false,success:function(data){
         if(data.status===0){
@@ -61,7 +61,7 @@ if (isDev) {
     checkSubmitFlg=true
     window.setTimeout(function () {
       checkSubmitFlg=false;
-    }, 3500);
+    }, 2500);
   }
 }
 window._debugType = debugType;
diff --git a/public/react/src/common/UrlTool.js b/public/react/src/common/UrlTool.js
index e190bdd98..33a84dc55 100644
--- a/public/react/src/common/UrlTool.js
+++ b/public/react/src/common/UrlTool.js
@@ -1,4 +1,5 @@
 import md5 from 'md5';
+const $ = window.$;
 const isDev = window.location.port == 3007;
 export const TEST_HOST = "https://test-newweb.educoder.net"
 export function getImageUrl(path) {
@@ -82,7 +83,7 @@ function railsgettimess(proxy) {
 	 checkSubmitFlgs=true
 		window.setTimeout(function () {
 			checkSubmitFlgs=false;
-		}, 3500);
+		}, 2500);
 	}
 }