diff --git a/go.mod b/go.mod
index 8227fce95e..217206796f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/apache/dubbo-go
 
 require (
-	github.com/dubbogo/getty v1.0.7
+	github.com/dubbogo/getty v1.2.0
 	github.com/dubbogo/gost v1.1.1
 	github.com/dubbogo/hessian2 v1.2.0
 	github.com/magiconair/properties v1.8.1
diff --git a/go.sum b/go.sum
index d44c5b2780..41c0365c25 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,9 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dubbogo/getty v1.0.7 h1:5Hg+JwXyCKm9Yr4yJkm98ahhnoa8c2h6br5QJxwQ+YU=
-github.com/dubbogo/getty v1.0.7/go.mod h1:cRMSuoCmwc5lULFFnYZTxyCfZhObmRTNbS7XRnPNHSo=
+github.com/dubbogo/getty v1.2.0 h1:LmP/R/yCYp5/ubUTm5Xa7QwE3EnFFSjguJH8DJruJ70=
+github.com/dubbogo/getty v1.2.0/go.mod h1:p9Pyk18a+5Aa0GZ546aCzlehEfvEof0jAF0+QQcEPYQ=
+github.com/dubbogo/gost v1.0.1-0.20190706005735-65c3ecbba418/go.mod h1:R7wZm1DrmrKGr50mBZVcg6C9ekG8aL5hP+sgWcIDwQg=
 github.com/dubbogo/gost v1.1.1 h1:JCM7vx5edPIjDA5ovJTuzEEXuw2t7xLyrlgi2mi5jHI=
 github.com/dubbogo/gost v1.1.1/go.mod h1:R7wZm1DrmrKGr50mBZVcg6C9ekG8aL5hP+sgWcIDwQg=
 github.com/dubbogo/hessian2 v1.2.0 h1:5wFYuMzzRhneUAPbVBVKubIknrEjUM/B76vievYD0Vw=
diff --git a/remoting/zookeeper/client.go b/remoting/zookeeper/client.go
index d1d5f9900d..b94483835c 100644
--- a/remoting/zookeeper/client.go
+++ b/remoting/zookeeper/client.go
@@ -298,29 +298,26 @@ func (z *ZookeeperClient) UnregisterEvent(zkPath string, event *chan struct{}) {
 	if zkPath == "" {
 		return
 	}
-
 	z.Lock()
-	for {
-		a, ok := z.eventRegistry[zkPath]
-		if !ok {
-			break
-		}
-		for i, e := range a {
-			if e == event {
-				arr := a
-				a = append(arr[:i], arr[i+1:]...)
-				logger.Debugf("zkClient{%s} unregister event{path:%s, event:%p}", z.name, zkPath, event)
-			}
-		}
-		logger.Debugf("after zkClient{%s} unregister event{path:%s, event:%p}, array length %d",
-			z.name, zkPath, event, len(a))
-		if len(a) == 0 {
-			delete(z.eventRegistry, zkPath)
-		} else {
-			z.eventRegistry[zkPath] = a
+	defer z.Unlock()
+	infoList, ok := z.eventRegistry[zkPath]
+	if !ok {
+		return
+	}
+	for i, e := range infoList {
+		if e == event {
+			arr := infoList
+			infoList = append(arr[:i], arr[i+1:]...)
+			logger.Debugf("zkClient{%s} unregister event{path:%s, event:%p}", z.name, zkPath, event)
 		}
 	}
-	z.Unlock()
+	logger.Debugf("after zkClient{%s} unregister event{path:%s, event:%p}, array length %d",
+		z.name, zkPath, event, len(infoList))
+	if len(infoList) == 0 {
+		delete(z.eventRegistry, zkPath)
+	} else {
+		z.eventRegistry[zkPath] = infoList
+	}
 }
 
 func (z *ZookeeperClient) Done() <-chan struct{} {
diff --git a/remoting/zookeeper/facade.go b/remoting/zookeeper/facade.go
index 4fd800f877..4eace5e9d5 100644
--- a/remoting/zookeeper/facade.go
+++ b/remoting/zookeeper/facade.go
@@ -19,9 +19,9 @@ package zookeeper
 
 import (
 	"sync"
-	"time"
 )
 import (
+	"github.com/dubbogo/getty"
 	perrors "github.com/pkg/errors"
 )
 
@@ -70,7 +70,7 @@ LOOP:
 				case <-r.GetDone():
 					logger.Warnf("(ZkProviderRegistry)reconnectZkRegistry goroutine exit now...")
 					break LOOP
-				case <-time.After(time.Duration(1e9 * failTimes * ConnDelay)): // 防止疯狂重连zk
+				case <-getty.GetTimeWheel().After(timeSecondDuration(failTimes * ConnDelay)): // 防止疯狂重连zk
 				}
 				err = ValidateZookeeperClient(r, WithZkName(zkName))
 				logger.Infof("ZkProviderRegistry.validateZookeeperClient(zkAddr{%s}) = error{%#v}",
diff --git a/remoting/zookeeper/listener.go b/remoting/zookeeper/listener.go
index 5b9e0a8f82..44fe7eabad 100644
--- a/remoting/zookeeper/listener.go
+++ b/remoting/zookeeper/listener.go
@@ -24,6 +24,7 @@ import (
 )
 
 import (
+	"github.com/dubbogo/getty"
 	perrors "github.com/pkg/errors"
 	"github.com/samuel/go-zookeeper/zk"
 )
@@ -188,7 +189,7 @@ func (l *ZkEventListener) listenDirEvent(zkPath string, listener remoting.DataLi
 			}
 			l.client.RegisterEvent(zkPath, &event)
 			select {
-			case <-time.After(timeSecondDuration(failTimes * ConnDelay)):
+			case <-getty.GetTimeWheel().After(timeSecondDuration(failTimes * ConnDelay)):
 				l.client.UnregisterEvent(zkPath, &event)
 				continue
 			case <-l.client.Done():