diff --git a/lib/server/socket.js b/lib/server/socket.js
index 8444f76c..22b98464 100644
--- a/lib/server/socket.js
+++ b/lib/server/socket.js
@@ -79,18 +79,18 @@
               'jsonp-polling'
             ]);
             
-            ret = io.sockets.on('connection', onConnection);
+            ret = io.sockets.on('connection', function(socket) {
+                onConnection(socket, function(json) {
+                    var msg = Util.stringifyJSON(json);
+                    socket.send(msg);
+                });
+            });
         }
         
         return ret;
     };
     
-    function jsonSend(socket, json) {
-        var msg = Util.stringifyJSON(json);
-        socket.send(msg);
-    }
-    
-    function onConnection(socket) {
+    function onConnection(socket, callback) {
         var msg, onDisconect, onMessage;
         
         ++ConNum;
@@ -98,14 +98,14 @@
         if (!Clients[ConNum]) {
             msg = log(ConNum, 'connected\n');
             
-            jsonSend(socket, {
+            Util.exec(callback, {
                 stdout : msg
             });
             
             Clients[ConNum]   = true;
-            onMessage           = getOnMessage(ConNum, function(json) {
-                jsonSend(socket, json);
-            });
+            
+            onMessage           = getOnMessage(ConNum, callback);
+            
             onDisconect         = Util.retFunc(disconnect, ConNum);
             
             socket.on('message', onMessage);
@@ -116,7 +116,7 @@
         } else {
             msg = log(ConNum, ' in use. Reconnecting...\n');
             
-            jsonSend(socket, {
+            Util.exec(callback, {
                 stdout: msg
             });
             
@@ -154,7 +154,7 @@
             Util.log(connName + pCommand);
             
             if (equalPart(pCommand, CLOUDCMD)) 
-                lRet = onCloudCmd(pCommand, Util.retExec(callback, json));
+                lRet = onCloudCmd(pCommand, callback);
             else if (equalPart(pCommand, 'cd '))  {
                 lRet = true;
                 
@@ -208,7 +208,7 @@
                 } else if (WIN32 || firstChar === ' ' || isContain)
                     exec(pCommand, options, lExec_func);
                 else
-                    getSpawn(pCommand, options, Util.retExec(callback));
+                    getSpawn(pCommand, options, callback);
             }
         };
     }