diff --git a/internal/trace.go b/internal/trace.go
index 321552fe..e4a8cdd8 100644
--- a/internal/trace.go
+++ b/internal/trace.go
@@ -452,7 +452,7 @@ func (td *traceDispatcher) sendTraceDataByMQ(keySet Keyset, regionID string, dat
 	var req = td.buildSendRequest(mq, msg)
 	ctx, _ := context.WithTimeout(context.Background(), 5*time.Second)
 	err := td.cli.InvokeAsync(ctx, addr, req, func(command *remote.RemotingCommand, e error) {
-		resp := new(primitive.SendResult)
+		resp := primitive.NewSendResult()
 		if e != nil {
 			rlog.Info("send trace data error.", map[string]interface{}{
 				"traceData": data,
diff --git a/primitive/result.go b/primitive/result.go
index 0d964545..b3d6479d 100644
--- a/primitive/result.go
+++ b/primitive/result.go
@@ -50,6 +50,10 @@ type SendResult struct {
 	TraceOn       bool
 }
 
+func NewSendResult() *SendResult {
+	return &SendResult{Status: SendUnknownError}
+}
+
 // SendResult send message result to string(detail result)
 func (result *SendResult) String() string {
 	return fmt.Sprintf("SendResult [sendStatus=%d, msgIds=%s, offsetMsgId=%s, queueOffset=%d, messageQueue=%s]",
diff --git a/producer/producer.go b/producer/producer.go
index 7c5e0ebc..7b339608 100644
--- a/producer/producer.go
+++ b/producer/producer.go
@@ -145,7 +145,7 @@ func (p *defaultProducer) SendSync(ctx context.Context, msgs ...*primitive.Messa
 
 	msg := p.encodeBatch(msgs...)
 
-	resp := new(primitive.SendResult)
+	resp := primitive.NewSendResult()
 	if p.interceptor != nil {
 		primitive.WithMethod(ctx, primitive.SendSync)
 		producerCtx := &primitive.ProducerCtx{
@@ -245,7 +245,7 @@ func (p *defaultProducer) sendAsync(ctx context.Context, msg *primitive.Message,
 
 	ctx, _ = context.WithTimeout(ctx, 3*time.Second)
 	return p.client.InvokeAsync(ctx, addr, p.buildSendRequest(mq, msg), func(command *remote.RemotingCommand, err error) {
-		resp := new(primitive.SendResult)
+		resp := primitive.NewSendResult()
 		if err != nil {
 			h(ctx, nil, err)
 		} else {
@@ -366,7 +366,7 @@ func (p *defaultProducer) selectMessageQueue(msg *primitive.Message) *primitive.
 		return nil
 	}
 
-	if result.MqList != nil && len(result.MqList) <= 0 {
+	if len(result.MqList) <= 0 {
 		rlog.Error("can not find proper message queue", nil)
 		return nil
 	}