diff --git a/src/modules/trace/service/trace_task.go b/src/modules/trace/service/trace_task.go
index fbfb1643..bc1682c7 100644
--- a/src/modules/trace/service/trace_task.go
+++ b/src/modules/trace/service/trace_task.go
@@ -96,7 +96,7 @@ func (r *TraceTask) CreateUDP() error {
 		// 推送文件
 		if v, ok := mData["pcapFile"]; ok && v != "" {
 			logger.Infof("pcapFile: %s", v)
-			wsService.NewWSSend.ByGroupID(fmt.Sprintf("%s%d", wsService.GROUP_TRACE, taskId), taskId)
+			wsService.NewWSSend.ByGroupID(fmt.Sprintf("%s%d", wsService.GROUP_TRACE_NE, taskId), taskId)
 		}
 	})
 
@@ -145,7 +145,7 @@ func (r *TraceTask) CreateUDP() error {
 		// 推送文件
 		if v, ok := mData["pcapFile"]; ok && v != "" {
 			logger.Infof("pcapFile: %s", v)
-			wsService.NewWSSend.ByGroupID(fmt.Sprintf("%s%d", wsService.GROUP_TRACE, taskId), taskId)
+			wsService.NewWSSend.ByGroupID(fmt.Sprintf("%s%d", wsService.GROUP_TRACE_NE, taskId), taskId)
 		}
 	})
 	return nil
diff --git a/src/modules/ws/service/ws_send.go b/src/modules/ws/service/ws_send.go
index 04fff1f9..4d024143 100644
--- a/src/modules/ws/service/ws_send.go
+++ b/src/modules/ws/service/ws_send.go
@@ -12,13 +12,15 @@ import (
 const (
 	// 组号-其他
 	GROUP_OTHER = "0"
-	// 组号-跟踪任务数据变更 2_traceId
-	GROUP_TRACE = "2_"
+	// 组号-跟踪任务网元数据变更 2_traceId
+	GROUP_TRACE_NE = "2_"
+	// 组号-信令跟踪Packet 4_taskNo
+	GROUP_TRACE_PACKET = "4_"
 	// 组号-指标通用 10_neType_neId
 	GROUP_KPI = "10_"
 	// 组号-指标UPF 12_neId
 	GROUP_KPI_UPF = "12_"
-	// 组号-自定义KPI指标20_neType_neId
+	// 组号-自定义KPI指标 20_neType_neId
 	GROUP_KPI_C = "20_"
 	// 组号-IMS_CDR会话事件 1005_neId
 	GROUP_IMS_CDR = "1005_"