diff --git a/components/dispatcher/DispatcherService.go b/components/dispatcher/DispatcherService.go
index 00b26d26..b7561ccb 100644
--- a/components/dispatcher/DispatcherService.go
+++ b/components/dispatcher/DispatcherService.go
@@ -248,9 +248,6 @@ func (service *DispatcherService) messageLoop() {
 				service.handleStartFreezeGame(dcp, pkt)
 			} else {
 				gwlog.TraceError("unknown msgtype %d from %s", msgtype, dcp)
-				if consts.DEBUG_MODE {
-					os.Exit(2)
-				}
 			}
 
 			pkt.Release()