diff --git a/lib/server/socket.js b/lib/server/socket.js
index da3b4d79..400d454c 100644
--- a/lib/server/socket.js
+++ b/lib/server/socket.js
@@ -10,6 +10,8 @@
         update          = main.srvrequire('update'),
         exec            = main.child_process.exec,
         Util            = main.util,
+        mainpackage     = main.mainpackage,
+        CLOUDCMD        = mainpackage.name,
         
         ClientFuncs     = [],
         OnMessageFuncs  = [],
@@ -97,8 +99,8 @@
             
             Util.log('#' + pConnNum + ': ' + pCommand);
             
-            if( Util.isContainStrAtBegin(pCommand, 'cloudcmd') ){
-                pCommand = Util.removeStr(pCommand, 'cloudcmd');
+            if( Util.isContainStrAtBegin(pCommand, CLOUDCMD) ) {
+                pCommand = Util.removeStr(pCommand, CLOUDCMD);
                 
                 if( Util.isContainStrAtBegin(pCommand, ' ') ){
                     pCommand = Util.removeStr(pCommand, ' ');
@@ -114,8 +116,8 @@
                 }
                 else {
                     lMsg = {
-                        stdout  : 'cloudcmd exit     \n' +
-                                  'cloudcmd update   \n',
+                        stdout  : CLOUDCMD + ' exit     \n' +
+                                  CLOUDCMD + ' update   \n',
                         stderr  : null
                     };
                     
@@ -125,6 +127,8 @@
                     Util.log('received from client: ' + pCommand);
                     Util.log('sended to client: ' + lMsg);
                 }
+            } else if( Util.isContainStrAtBegin(pCommand, 'cd ') ) {
+                pCommand = Util.removeStr(pCommand, 'cd ');
             }
             
             /* if we on windows and command is build in