diff --git a/traceManager.go b/traceManager.go
index d35e22f..249a77a 100644
--- a/traceManager.go
+++ b/traceManager.go
@@ -100,12 +100,10 @@ func (*traceManager) EntryQueueConsumer(queueName, subscribeName string) trace.I
 func (receiver *traceManager) EntryEventConsumer(server, eventName, subscribeName string) trace.ITraceContext {
 	// 事件消费，一般是由其它入口的程序触发的，所以这里先看能不能取到之前的上下文
 	var traceId string
-	var parentAppName string
 	var traceLevel int
 
 	if cur := receiver.GetCurTrace(); cur != nil {
 		traceId = cur.GetTraceId()
-		parentAppName = core.AppName
 		traceLevel = cur.GetTraceLevel() + 1
 	} else {
 		traceId = parse.ToString(sonyflake.GenerateId())
@@ -114,7 +112,7 @@ func (receiver *traceManager) EntryEventConsumer(server, eventName, subscribeNam
 		AppId:         parse.ToString(core.AppId),
 		AppName:       core.AppName,
 		AppIp:         core.AppIp,
-		ParentAppName: parentAppName,
+		ParentAppName: "",
 		TraceId:       traceId,
 		StartTs:       time.Now().UnixMicro(),
 		TraceType:     eumTraceType.EventConsumer,