diff --git a/lib/server/socket.js b/lib/server/socket.js
index 341e261c..f72e116c 100644
--- a/lib/server/socket.js
+++ b/lib/server/socket.js
@@ -132,8 +132,10 @@
                 if( Util.isContainStrAtBegin(pCommand, ' ') ) {
                     pCommand = Util.removeStr(pCommand, ' ');
                     
-                    if( Util.isContainStrAtBegin(pCommand, 'update') && update )
+                    if( Util.isContainStrAtBegin(pCommand, 'update') && update ) {
                         update.get();
+                        lRet = true;
+                    }
                     
                     if( Util.strCmp(pCommand, 'exit') )
                         if(WIN32)
@@ -148,8 +150,7 @@
                         stderr  : null
                     });
                     
-                    Util.log('received from client: ' + pCommand);
-                    Util.log('sended to client: ' + lMsg);
+                    lRet = true;
                 }
             } else if( Util.isContainStrAtBegin(pCommand, 'cd ') ) {
                 lDir    = Util.removeStr(pCommand, 'cd ');