diff --git a/pomelo-dotnetClient/src/client/PomeloClient.cs b/pomelo-dotnetClient/src/client/PomeloClient.cs
index 3b10495..0b0d3eb 100644
--- a/pomelo-dotnetClient/src/client/PomeloClient.cs
+++ b/pomelo-dotnetClient/src/client/PomeloClient.cs
@@ -121,7 +121,7 @@ public void initClient(string host, int port, Action callback = null)
                 }
             }), this.socket);
 
-            if (timeoutEvent.WaitOne(timeoutMSec, false))
+            if (!timeoutEvent.WaitOne(timeoutMSec, false))
             {
                 if (netWorkState != NetWorkState.CONNECTED && netWorkState != NetWorkState.ERROR)
                 {
@@ -260,4 +260,4 @@ protected virtual void Dispose(bool disposing)
             }
         }
     }
-}
\ No newline at end of file
+}