diff --git a/public/home/home.js b/public/home/home.js
index 6bd269b2a..f7b9ee091 100755
--- a/public/home/home.js
+++ b/public/home/home.js
@@ -83,6 +83,7 @@ if(lang != null && lang.nodeValue =="en-US" ){
 }
 
 document.onreadystatechange = function () {
+    console.log("Start to open WebSocket.");
     queryRecommendData();
 
     var output = document.getElementById("newmessage");