diff --git a/public/home/home.js b/public/home/home.js
index e767887f4..a6bb7504d 100644
--- a/public/home/home.js
+++ b/public/home/home.js
@@ -37,8 +37,10 @@ socket.onmessage = function (e) {
             }
             for(var i = 0; i < messageQueue.length;i++){
                 var record = messageQueue[i];
+                var user = record.ActUser;
+                var lowerName = user.LowerName;
                 html += "<div class=\"swiper-slide item\">";
-                html += "  <img class=\"ui avatar image\" src=\"/user/avatar/" + record.ActUser.LowerName + "/-1\" alt=\"\">"
+                html += "  <img class=\"ui avatar image\" src=\"/user/avatar/" + lowerName + "/-1\" alt=\"\">"
                 html += " <div class=\"middle aligned content\">"
                 html += " <a href=\"/" + record.ActUser.Name + "\" title=\"\">" + record.ActUser.Name + "</a>" 
                 var actionName = getAction(record.OpType,isZh);