diff --git a/src/modules/network_data/controller/udm_auth.go b/src/modules/network_data/controller/udm_auth.go
index 8306a0af..d72b6ba8 100644
--- a/src/modules/network_data/controller/udm_auth.go
+++ b/src/modules/network_data/controller/udm_auth.go
@@ -381,7 +381,7 @@ func (s *UDMAuthController) Export(c *gin.Context) {
 
 	// 文件名
 	fileName := fmt.Sprintf("udm_auth_user_export_%s_%d.%s", neId, time.Now().UnixMilli(), fileType)
-	filePath := fmt.Sprintf("%s/%s", file.ParseUploadFileDir(uploadsubpath.EXPORT), fileName)
+	filePath := filepath.Join(file.ParseUploadFileDir(uploadsubpath.EXPORT), fileName)
 
 	if fileType == "csv" {
 		// 转换数据
diff --git a/src/modules/network_data/controller/udm_sub.go b/src/modules/network_data/controller/udm_sub.go
index aec3100e..0b9150be 100644
--- a/src/modules/network_data/controller/udm_sub.go
+++ b/src/modules/network_data/controller/udm_sub.go
@@ -22,7 +22,7 @@ import (
 
 // 实例化控制层 UDMSubController 结构体
 var NewUDMSub = &UDMSubController{
-	udmSubService: neDataService.NewUDMSub,
+	udmSubService: neDataService.NewUDMSubUser,
 	neInfoService: neService.NewNeInfo,
 }
 
@@ -386,7 +386,7 @@ func (s *UDMSubController) Export(c *gin.Context) {
 
 	// 文件名
 	fileName := fmt.Sprintf("udm_sub_user_export_%s_%d.%s", neId, time.Now().UnixMilli(), fileType)
-	filePath := fmt.Sprintf("%s/%s", file.ParseUploadFileDir(uploadsubpath.EXPORT), fileName)
+	filePath := filepath.Join(file.ParseUploadFileDir(uploadsubpath.EXPORT), fileName)
 
 	if fileType == "csv" {
 		// 转换数据
diff --git a/src/modules/network_data/service/udm_sub.go b/src/modules/network_data/service/udm_sub.go
index ce97cf72..2332ca02 100644
--- a/src/modules/network_data/service/udm_sub.go
+++ b/src/modules/network_data/service/udm_sub.go
@@ -12,7 +12,7 @@ import (
 )
 
 // 实例化服务层 UDMSubUser 结构体
-var NewUDMSub = &UDMSubUser{
+var NewUDMSubUser = &UDMSubUser{
 	udmSubRepository:      repository.NewUDMSub,
 	udmUserInfoRepository: repository.NewUDMUserInfo,
 }