diff --git a/cmd/v2/service/connService.go b/cmd/v2/service/connService.go
index 6a2f30ffa..3155b515e 100644
--- a/cmd/v2/service/connService.go
+++ b/cmd/v2/service/connService.go
@@ -123,6 +123,11 @@ func (c *ConnServiceImpl) ListenerPush() {
 
 // SendMsg ....
 func (c *ConnServiceImpl) SendMsg(msg *pb.UserMessage, rsp proto.Message) (err error) {
+	defer func() {
+		if err := recover(); err != nil {
+			logrus.Errorf("sendMsg %v", err)
+		}
+	}()
 	// msg.Sec = r.BuildSecStr()
 	if comm.ProtoMarshal(rsp, msg) {
 		if data, err := proto.Marshal(msg); err != nil {
diff --git a/cmd/v2/ui/views/hero_zhaomu.go b/cmd/v2/ui/views/hero_zhaomu.go
index cd998edfc..f237c358d 100644
--- a/cmd/v2/ui/views/hero_zhaomu.go
+++ b/cmd/v2/ui/views/hero_zhaomu.go
@@ -149,7 +149,7 @@ func (this *HeroZhaomuView) CreateView(t *model.TestCase) fyne.CanvasObject {
 
 		for i := 0; i < cast.ToInt(loopCount.Text); i++ {
 			choukaBtnFunc()
-			time.Sleep(time.Millisecond * 100)
+			time.Sleep(time.Millisecond * 20)
 		}
 	}
 
@@ -201,10 +201,11 @@ func (this *HeroZhaomuView) resListener() {
 				return
 			}
 
-			write := bufio.NewWriter(this.f)
+			write := bufio.NewWriterSize(this.f, 1024)
 			for _, v := range rsp.Data {
 				for _, o := range v.Atno {
-					if o.A == "hero" && o.O != "" && o.T != "" {
+					if o.A == "hero" && o.T != "" {
+						logrus.Debug(o.T)
 						write.WriteString(o.T + "\r\n")
 					}
 				}