diff --git a/features/udm_user/api_udm_user.go b/features/udm_user/api_udm_user.go
index 6b058cf0..bbda1e66 100644
--- a/features/udm_user/api_udm_user.go
+++ b/features/udm_user/api_udm_user.go
@@ -207,7 +207,7 @@ type UdmUserApi struct {
 // GET /auths
 func (s *UdmUserApi) UdmAuthUserList(w http.ResponseWriter, r *http.Request) {
 	querys := ctx.QueryMap(r)
-	querys["neId"] = "-"
+	querys["neId"] = ""
 	data := s.authUser.Page(querys)
 	ctx.JSON(w, 200, result.Ok(data))
 }
@@ -607,7 +607,7 @@ func (s *UdmUserApi) UdmAuthUserImport(w http.ResponseWriter, r *http.Request) {
 // GET /subs
 func (s *UdmUserApi) UdmSubUserList(w http.ResponseWriter, r *http.Request) {
 	querys := ctx.QueryMap(r)
-	querys["neId"] = "-"
+	querys["neId"] = ""
 	data := s.subUser.Page(querys)
 	ctx.JSON(w, 200, result.Ok(data))
 }
diff --git a/features/udm_user/repo/repo_udm_auth_user.go b/features/udm_user/repo/repo_udm_auth_user.go
index 4650f384..b540d085 100644
--- a/features/udm_user/repo/repo_udm_auth_user.go
+++ b/features/udm_user/repo/repo_udm_auth_user.go
@@ -160,20 +160,44 @@ func (r *RepoUdmAuthUser) ClearAndInsert(neID string, authArr []model.UdmAuthUse
 	var num int64 = 0
 
 	// 清空指定ne_id
-	_, err := datasource.ExecDB("", "DELETE FROM u_auth_user WHERE ne_id = ?", []any{neID})
+	_, err := datasource.ExecDB("", "TRUNCATE TABLE u_auth_user", nil)
+	// _, err := datasource.ExecDB("", "DELETE FROM u_auth_user WHERE ne_id = ?", []any{neID})
 	if err != nil {
 		log.Errorf("TRUNCATE err => %v", err)
-		return num
 	}
 
-	for _, u := range authArr {
-		u.NeID = neID
-		results, err := datasource.DefaultDB().Table("u_auth_user").Insert(u)
+	n := len(authArr)
+	batchSize := 5000
+	for i := 0; i < n; i += batchSize {
+		end := i + batchSize
+		if end > n {
+			end = n
+		}
+		batch := authArr[i:end]
+
+		// 调用 InsertMulti 函数将批量数据插入数据库
+		results, err := datasource.DefaultDB().Table("u_auth_user").InsertMulti(batch)
 		if err != nil {
-			return num
+			continue
 		}
 		num += results
 	}
+
+	// // 清空指定ne_id
+	// _, err := datasource.ExecDB("", "DELETE FROM u_auth_user WHERE ne_id = ?", []any{neID})
+	// if err != nil {
+	// 	log.Errorf("TRUNCATE err => %v", err)
+	// 	return num
+	// }
+
+	// for _, u := range authArr {
+	// 	u.NeID = neID
+	// 	results, err := datasource.DefaultDB().Table("u_auth_user").Insert(u)
+	// 	if err != nil {
+	// 		return num
+	// 	}
+	// 	num += results
+	// }
 	return num
 }
 
diff --git a/features/udm_user/repo/repo_udm_sub_user.go b/features/udm_user/repo/repo_udm_sub_user.go
index 68f9e0e7..62ffb935 100644
--- a/features/udm_user/repo/repo_udm_sub_user.go
+++ b/features/udm_user/repo/repo_udm_sub_user.go
@@ -178,20 +178,37 @@ func (r *RepoUdmSubUser) ClearAndInsert(neID string, subArr []model.UdmSubUser)
 	var num int64 = 0
 
 	// 清空指定ne_id
-	// _, err := datasource.ExecDB("", "TRUNCATE TABLE u_sub_user", nil)
-	_, err := datasource.ExecDB("", "DELETE FROM u_sub_user WHERE ne_id = ?", []any{neID})
+	_, err := datasource.ExecDB("", "TRUNCATE TABLE u_sub_user", nil)
+	// _, err := datasource.ExecDB("", "DELETE FROM u_sub_user WHERE ne_id = ?", []any{neID})
 	if err != nil {
 		log.Errorf("TRUNCATE err => %v", err)
 	}
 
-	for _, u := range subArr {
-		u.NeID = neID
-		results, err := datasource.DefaultDB().Table("u_sub_user").Insert(u)
+	n := len(subArr)
+	batchSize := 5000
+	for i := 0; i < n; i += batchSize {
+		end := i + batchSize
+		if end > n {
+			end = n
+		}
+		batch := subArr[i:end]
+
+		// 调用 InsertMulti 函数将批量数据插入数据库
+		results, err := datasource.DefaultDB().Table("u_sub_user").InsertMulti(batch)
 		if err != nil {
-			return num
+			continue
 		}
 		num += results
 	}
+
+	// for _, u := range subArr {
+	// 	u.NeID = neID
+	// 	results, err := datasource.DefaultDB().Table("u_sub_user").Insert(u)
+	// 	if err != nil {
+	// 		return num
+	// 	}
+	// 	num += results
+	// }
 	return num
 }