diff --git a/remoting/zookeeper/facade.go b/remoting/zookeeper/facade.go
index f49692c4675ad0ab283e5d0eb3fe2ff352849841..f9b9332504f445724a54b94356771e4ad49b62f0 100644
--- a/remoting/zookeeper/facade.go
+++ b/remoting/zookeeper/facade.go
@@ -78,7 +78,7 @@ LOOP:
 				err = ValidateZookeeperClient(r, WithZkName(zkName))
 				logger.Infof("ZkProviderRegistry.validateZookeeperClient(zkAddr{%s}) = error{%#v}",
 					zkAddress, perrors.WithStack(err))
-				if err == nil && r.RestartCallBack(){
+				if err == nil && r.RestartCallBack() {
 					break
 				}
 				failTimes++