diff --git a/features/udm_user/api_udm_user.go b/features/udm_user/api_udm_user.go
index be9de478..676e6471 100644
--- a/features/udm_user/api_udm_user.go
+++ b/features/udm_user/api_udm_user.go
@@ -527,7 +527,7 @@ func (s *UdmUserApi) UdmAuthUserImport(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// 文件名
-	fileName := fmt.Sprintf("OMC_AUTH_USER_IMPORT_%s_%s", neId, fileHeader.Filename)
+	fileName := fmt.Sprintf("OMC_AUTH_USER_IMPORT_%s_%d_%s", neId, time.Now().UnixMilli(), fileHeader.Filename)
 	filePath := fmt.Sprintf("%s/upload/mml/%s", conf.Get("ne.omcdir"), fileName)
 	dstPath := conf.Get("mml.upload").(string)
 	// 输出保存文件
@@ -544,7 +544,7 @@ func (s *UdmUserApi) UdmAuthUserImport(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	msg := fmt.Sprintf("import authdat:path=%s", fmt.Sprintf("%s%s", dstPath, fileName))
+	msg := fmt.Sprintf("import authdat:path=%s", fmt.Sprintf("%s/%s", dstPath, fileName))
 
 	// 发送MML
 	data, err := mmlclient.MMLSendMsgToString(neInfo.Ip, msg)
@@ -1052,7 +1052,7 @@ func (s *UdmUserApi) UdmSubUserImport(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// 文件名
-	fileName := fmt.Sprintf("OMC_SUB_USER_IMPORT_%s_%s", neId, fileHeader.Filename)
+	fileName := fmt.Sprintf("OMC_SUB_USER_IMPORT_%s_%d_%s", neId, time.Now().UnixMilli(), fileHeader.Filename)
 	filePath := fmt.Sprintf("%s/upload/mml/%s", conf.Get("ne.omcdir"), fileName)
 	dstPath := conf.Get("mml.upload").(string)
 	// 输出保存文件
@@ -1069,7 +1069,7 @@ func (s *UdmUserApi) UdmSubUserImport(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	msg := fmt.Sprintf("import udmuser:path=%s", fmt.Sprintf("%s%s", dstPath, fileName))
+	msg := fmt.Sprintf("import udmuser:path=%s", fmt.Sprintf("%s/%s", dstPath, fileName))
 
 	// 发送MML
 	data, err := mmlclient.MMLSendMsgToString(neInfo.Ip, msg)