diff --git a/client/decoders.go b/client/decoders.go
index 525375c4..e427ef78 100644
--- a/client/decoders.go
+++ b/client/decoders.go
@@ -165,7 +165,7 @@ func decodeLoginResponse(c *QQClient, _ uint16, payload []byte) (interface{}, er
 }
 
 // StatSvc.register
-func decodeClientRegisterResponse(_ *QQClient, _ uint16, payload []byte) (interface{}, error) {
+func decodeClientRegisterResponse(c *QQClient, _ uint16, payload []byte) (interface{}, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -173,6 +173,9 @@ func decodeClientRegisterResponse(_ *QQClient, _ uint16, payload []byte) (interf
 	svcRsp := &jce.SvcRespRegister{}
 	svcRsp.ReadFrom(jce.NewJceReader(data.Map["SvcRespRegister"]["QQService.SvcRespRegister"][1:]))
 	if svcRsp.Result != "" || svcRsp.Status != 11 {
+		if svcRsp.Result != "" {
+			c.Error("reg error: %v", svcRsp.Result)
+		}
 		return nil, errors.New("reg failed")
 	}
 	return nil, nil
@@ -221,12 +224,17 @@ func decodePushReqPacket(c *QQClient, _ uint16, payload []byte) (interface{}, er
 					Port: int(s.Port),
 				})
 			}
-			c.SetCustomServer(adds)
+			f := true
 			for _, e := range c.eventHandlers.serverUpdatedHandlers {
 				cover(func() {
-					e(c, &ServerUpdatedEvent{Servers: servers})
+					if !e(c, &ServerUpdatedEvent{Servers: servers}) {
+						f = false
+					}
 				})
 			}
+			if !f {
+				c.SetCustomServer(adds)
+			}
 			return nil, nil
 		}
 	}
diff --git a/client/events.go b/client/events.go
index 6f286e51..83a23c0d 100644
--- a/client/events.go
+++ b/client/events.go
@@ -25,7 +25,7 @@ type eventHandlers struct {
 	newFriendHandlers           []func(*QQClient, *NewFriendEvent)
 	disconnectHandlers          []func(*QQClient, *ClientDisconnectedEvent)
 	logHandlers                 []func(*QQClient, *LogEvent)
-	serverUpdatedHandlers       []func(*QQClient, *ServerUpdatedEvent)
+	serverUpdatedHandlers       []func(*QQClient, *ServerUpdatedEvent) bool
 	notifyHandlers              []func(*QQClient, IGroupNotifyEvent)
 	offlineFileHandlers         []func(*QQClient, *OfflineFileEvent)
 	groupMessageReceiptHandlers sync.Map
@@ -107,7 +107,7 @@ func (c *QQClient) OnDisconnected(f func(*QQClient, *ClientDisconnectedEvent)) {
 	c.eventHandlers.disconnectHandlers = append(c.eventHandlers.disconnectHandlers, f)
 }
 
-func (c *QQClient) OnServerUpdated(f func(*QQClient, *ServerUpdatedEvent)) {
+func (c *QQClient) OnServerUpdated(f func(*QQClient, *ServerUpdatedEvent) bool) {
 	c.eventHandlers.serverUpdatedHandlers = append(c.eventHandlers.serverUpdatedHandlers, f)
 }