diff --git a/features/ue/repository/ims_user.go b/features/ue/repository/ims_user.go
index 2d02f9a6..690a71d6 100644
--- a/features/ue/repository/ims_user.go
+++ b/features/ue/repository/ims_user.go
@@ -16,7 +16,7 @@ import (
 // 实例化数据层 IMSUserRepository 结构体
 var NewIMSUserRepository = &IMSUserRepository{
 	selectSql: `select 
-	s.id, s.ne_id, s.imsi, s.msisdn, s.tag, s.vni, 
+	s.id, s.ne_id, s.imsi, s.msisdn, s.tag, s.vni, s.create_time, s.created_at, 
 	t.tenant_id, t.tenant_name
 	from u_ims_user s
 	left join sys_tenant t on t.tenant_id = s.tenant_id and t.status = 1`,
@@ -29,6 +29,8 @@ var NewIMSUserRepository = &IMSUserRepository{
 		"tag":    "Tag",
 		"vni":    "VNI",
 
+		"create_time": "CreateTime",
+		"created_at":  "CreatedAt",
 		"tenant_id":   "TenantID",
 		"tenant_name": "TenantName", // Tenant name for multi-tenancy
 	},
diff --git a/features/ue/repository/voip_auth.go b/features/ue/repository/voip_auth.go
index 44f1e051..27b2b277 100644
--- a/features/ue/repository/voip_auth.go
+++ b/features/ue/repository/voip_auth.go
@@ -16,7 +16,7 @@ import (
 // 实例化数据层 VoIPAuthRepository 结构体
 var NewVoIPAuthRepository = &VoIPAuthRepository{
 	selectSql: `select 
-	s.id, s.ne_id, s.user_name, s.password, 
+	s.id, s.ne_id, s.user_name, s.password, s.create_time, s.created_at, 
 	t.tenant_id, t.tenant_name
 	from u_voip_auth s
 	left join sys_tenant t on t.tenant_id = s.tenant_id and t.status = 1`,
@@ -27,6 +27,8 @@ var NewVoIPAuthRepository = &VoIPAuthRepository{
 		"user_name": "UserName",
 		"password":  "Password",
 
+		"create_time": "CreateTime",
+		"created_at":  "CreatedAt",
 		"tenant_id":   "TenantID",
 		"tenant_name": "TenantName", // Tenant name for multi-tenancy
 	},
diff --git a/src/modules/network_data/repository/udm_auth.go b/src/modules/network_data/repository/udm_auth.go
index a44c842a..4aa39016 100644
--- a/src/modules/network_data/repository/udm_auth.go
+++ b/src/modules/network_data/repository/udm_auth.go
@@ -13,7 +13,7 @@ import (
 
 // 实例化数据层 UDMAuthUser 结构体
 var NewUDMAuthUser = &UDMAuthUser{
-	selectSql: `select id, imsi, ne_id, amf, status, ki, algo_index, opc, create_time from u_auth_user`,
+	selectSql: `select id, imsi, ne_id, amf, status, ki, algo_index, opc, create_time, created_at from u_auth_user`,
 
 	resultMap: map[string]string{
 		"id":          "ID",
@@ -25,6 +25,7 @@ var NewUDMAuthUser = &UDMAuthUser{
 		"algo_index":  "AlgoIndex",
 		"opc":         "Opc",
 		"create_time": "CreateTime",
+		"created_at":  "CreatedAt",
 	},
 }
 
@@ -189,7 +190,7 @@ func (r *UDMAuthUser) SelectByIMSIAndNeID(imsi, neId string) model.UDMAuthUser {
 
 // Insert 批量添加
 func (r *UDMAuthUser) Inserts(uArr []model.UDMAuthUser) int64 {
-	tx := datasource.DefaultDB().CreateInBatches(uArr, 3000)
+	tx := datasource.DefaultDB().CreateInBatches(uArr, 2000)
 	if err := tx.Error; err != nil {
 		logger.Errorf("CreateInBatches err => %v", err)
 	}
diff --git a/src/modules/network_data/repository/udm_sub.go b/src/modules/network_data/repository/udm_sub.go
index bee472e6..e2cebd9c 100644
--- a/src/modules/network_data/repository/udm_sub.go
+++ b/src/modules/network_data/repository/udm_sub.go
@@ -19,7 +19,7 @@ var NewUDMSub = &UDMSubUser{
 	s.id, s.imsi, s.msisdn, s.ne_id, 
 	s.am_dat, s.ambr, s.nssai, s.rat, s.arfb, s.sar, s.cn_type, s.rfsp_index, s.reg_timer, s.ue_usage_type, s.active_time, s.mico, s.odb_ps, s.group_id, 
 	s.eps_dat, s.eps_flag, s.eps_odb, s.hplmn_odb, s.ard, s.epstpl, s.context_id, s.apn_mum, s.apn_context, s.static_ip, 
-	s.sm_data, s.smf_sel, s.cag,
+	s.sm_data, s.smf_sel, s.cag, s.create_time, s.created_at, 
 	t.tenant_id, t.tenant_name
 	from u_sub_user s
 	left join sys_tenant t on t.tenant_id = s.tenant_id and t.status = 1`,
@@ -60,6 +60,8 @@ var NewUDMSub = &UDMSubUser{
 		"smf_sel": "SmfSel",
 		"cag":     "Cag",
 
+		"create_time": "CreateTime",
+		"created_at":  "CreatedAt",
 		"tenant_id":   "TenantID",
 		"tenant_name": "TenantName", // Tenant name for multi-tenancy
 	},
@@ -262,7 +264,7 @@ func (r *UDMSubUser) Inserts(uArr []model.UDMSubUser) int64 {
 	// multi-tenancy
 	r.SetTenantID(&uArr)
 
-	tx := datasource.DefaultDB().CreateInBatches(uArr, 2000)
+	tx := datasource.DefaultDB().CreateInBatches(uArr, 1000)
 	if err := tx.Error; err != nil {
 		logger.Errorf("CreateInBatches err => %v", err)
 	}