diff --git a/src/modules/trace/controller/tcpdump.go b/src/modules/trace/controller/tcpdump.go
index 6924de56..bb7f4449 100644
--- a/src/modules/trace/controller/tcpdump.go
+++ b/src/modules/trace/controller/tcpdump.go
@@ -104,7 +104,7 @@ func (s *TcpdumpController) Download(c *gin.Context) {
 	}
 
 	nePath := fmt.Sprintf("/tmp/%s", body.FileName)
-	localPath := fmt.Sprintf("%s/tcpdump/%s", config.Get("ne.scpdir"), body.FileName)
+	localPath := fmt.Sprintf("/tmp/omc/tcpdump/%s", body.FileName)
 	err = ssh.FileSCPNeToLocal(neInfo.IP, nePath, localPath)
 	if err != nil {
 		c.JSON(200, result.ErrMsg(err.Error()))