diff --git a/internal/model/dto/account_dto.go b/internal/model/dto/account_dto.go
index f759bc9..f02b661 100644
--- a/internal/model/dto/account_dto.go
+++ b/internal/model/dto/account_dto.go
@@ -20,27 +20,31 @@ type UpdateAccountRequest struct {
 
 // AccountListRequest 账号列表查询请求
 type AccountListRequest struct {
-	Page     int    `json:"page" query:"page" validate:"omitempty,min=1" minimum:"1" description:"页码"`
-	PageSize int    `json:"page_size" query:"page_size" validate:"omitempty,min=1,max=100" minimum:"1" maximum:"100" description:"每页数量"`
-	Username string `json:"username" query:"username" validate:"omitempty,max=50" maxLength:"50" description:"用户名模糊查询"`
-	Phone    string `json:"phone" query:"phone" validate:"omitempty,max=20" maxLength:"20" description:"手机号模糊查询"`
-	UserType *int   `json:"user_type" query:"user_type" validate:"omitempty,min=1,max=4" minimum:"1" maximum:"4" description:"用户类型 (1:超级管理员, 2:平台用户, 3:代理账号, 4:企业账号)"`
-	Status   *int   `json:"status" query:"status" validate:"omitempty,min=0,max=1" minimum:"0" maximum:"1" description:"状态 (0:禁用, 1:启用)"`
+	Page         int    `json:"page" query:"page" validate:"omitempty,min=1" minimum:"1" description:"页码"`
+	PageSize     int    `json:"page_size" query:"page_size" validate:"omitempty,min=1,max=100" minimum:"1" maximum:"100" description:"每页数量"`
+	Username     string `json:"username" query:"username" validate:"omitempty,max=50" maxLength:"50" description:"用户名模糊查询"`
+	Phone        string `json:"phone" query:"phone" validate:"omitempty,max=20" maxLength:"20" description:"手机号模糊查询"`
+	UserType     *int   `json:"user_type" query:"user_type" validate:"omitempty,min=1,max=4" minimum:"1" maximum:"4" description:"用户类型 (1:超级管理员, 2:平台用户, 3:代理账号, 4:企业账号)"`
+	Status       *int   `json:"status" query:"status" validate:"omitempty,min=0,max=1" minimum:"0" maximum:"1" description:"状态 (0:禁用, 1:启用)"`
+	ShopID       *uint  `json:"shop_id" query:"shop_id" validate:"omitempty,min=1" minimum:"1" description:"店铺ID筛选"`
+	EnterpriseID *uint  `json:"enterprise_id" query:"enterprise_id" validate:"omitempty,min=1" minimum:"1" description:"企业ID筛选"`
 }
 
 // AccountResponse 账号响应
 type AccountResponse struct {
-	ID           uint   `json:"id" description:"账号ID"`
-	Username     string `json:"username" description:"用户名"`
-	Phone        string `json:"phone" description:"手机号"`
-	UserType     int    `json:"user_type" description:"用户类型 (1:超级管理员, 2:平台用户, 3:代理账号, 4:企业账号)"`
-	ShopID       *uint  `json:"shop_id,omitempty" description:"关联店铺ID"`
-	EnterpriseID *uint  `json:"enterprise_id,omitempty" description:"关联企业ID"`
-	Status       int    `json:"status" description:"状态 (0:禁用, 1:启用)"`
-	Creator      uint   `json:"creator" description:"创建人ID"`
-	Updater      uint   `json:"updater" description:"更新人ID"`
-	CreatedAt    string `json:"created_at" description:"创建时间"`
-	UpdatedAt    string `json:"updated_at" description:"更新时间"`
+	ID             uint   `json:"id" description:"账号ID"`
+	Username       string `json:"username" description:"用户名"`
+	Phone          string `json:"phone" description:"手机号"`
+	UserType       int    `json:"user_type" description:"用户类型 (1:超级管理员, 2:平台用户, 3:代理账号, 4:企业账号)"`
+	ShopID         *uint  `json:"shop_id,omitempty" description:"关联店铺ID"`
+	ShopName       string `json:"shop_name,omitempty" description:"店铺名称"`
+	EnterpriseID   *uint  `json:"enterprise_id,omitempty" description:"关联企业ID"`
+	EnterpriseName string `json:"enterprise_name,omitempty" description:"企业名称"`
+	Status         int    `json:"status" description:"状态 (0:禁用, 1:启用)"`
+	Creator        uint   `json:"creator" description:"创建人ID"`
+	Updater        uint   `json:"updater" description:"更新人ID"`
+	CreatedAt      string `json:"created_at" description:"创建时间"`
+	UpdatedAt      string `json:"updated_at" description:"更新时间"`
 }
 
 // AssignRolesRequest 分配角色请求
diff --git a/internal/model/dto/iot_card_dto.go b/internal/model/dto/iot_card_dto.go
index 01fb40f..d0580b1 100644
--- a/internal/model/dto/iot_card_dto.go
+++ b/internal/model/dto/iot_card_dto.go
@@ -22,7 +22,6 @@ type ListStandaloneIotCardRequest struct {
 type StandaloneIotCardResponse struct {
 	ID                  uint       `json:"id" description:"卡ID"`
 	ICCID               string     `json:"iccid" description:"ICCID"`
-	CardType            string     `json:"card_type" description:"卡类型"`
 	CardCategory        string     `json:"card_category" description:"卡业务类型 (normal:普通卡, industry:行业卡)"`
 	CarrierID           uint       `json:"carrier_id" description:"运营商ID"`
 	CarrierType         string     `json:"carrier_type,omitempty" description:"运营商类型 (CMCC:中国移动, CUCC:中国联通, CTCC:中国电信, CBN:中国广电)"`
diff --git a/internal/model/iot_card.go b/internal/model/iot_card.go
index b37367d..4c6512d 100644
--- a/internal/model/iot_card.go
+++ b/internal/model/iot_card.go
@@ -13,7 +13,6 @@ type IotCard struct {
 	gorm.Model
 	BaseModel           `gorm:"embedded"`
 	ICCID               string     `gorm:"column:iccid;type:varchar(20);uniqueIndex:idx_iot_card_iccid,where:deleted_at IS NULL;not null;comment:ICCID(唯一标识,电信19位/其他20位)" json:"iccid"`
-	CardType            string     `gorm:"column:card_type;type:varchar(50);not null;comment:卡类型" json:"card_type"`
 	CardCategory        string     `gorm:"column:card_category;type:varchar(20);default:'normal';not null;comment:卡业务类型 normal-普通卡 industry-行业卡" json:"card_category"`
 	CarrierID           uint       `gorm:"column:carrier_id;index;not null;comment:运营商ID" json:"carrier_id"`
 	CarrierType         string     `gorm:"column:carrier_type;type:varchar(20);comment:运营商类型(CMCC/CUCC/CTCC/CBN)，导入时快照" json:"carrier_type"`
diff --git a/internal/model/number_card.go b/internal/model/number_card.go
index 632b3f6..05b7945 100644
--- a/internal/model/number_card.go
+++ b/internal/model/number_card.go
@@ -12,7 +12,6 @@ type NumberCard struct {
 	BaseModel          `gorm:"embedded"`
 	VirtualProductCode string `gorm:"column:virtual_product_code;type:varchar(100);uniqueIndex:idx_number_card_code,where:deleted_at IS NULL;not null;comment:虚拟商品编码(用于对应运营商订单)" json:"virtual_product_code"`
 	CardName           string `gorm:"column:card_name;type:varchar(255);not null;comment:号卡名称" json:"card_name"`
-	CardType           string `gorm:"column:card_type;type:varchar(50);comment:号卡类型" json:"card_type"`
 	Carrier            string `gorm:"column:carrier;type:varchar(50);comment:运营商" json:"carrier"`
 	DataAmountMB       int64  `gorm:"column:data_amount_mb;type:bigint;comment:流量额度(MB)" json:"data_amount_mb"`
 	Price              int64  `gorm:"column:price;type:bigint;comment:价格(分为单位)" json:"price"`
diff --git a/internal/service/account/service.go b/internal/service/account/service.go
index 6934416..c1b4d99 100644
--- a/internal/service/account/service.go
+++ b/internal/service/account/service.go
@@ -336,7 +336,7 @@ func (s *Service) Delete(ctx context.Context, id uint) error {
 }
 
 // List 查询账号列表
-func (s *Service) List(ctx context.Context, req *dto.AccountListRequest) ([]*model.Account, int64, error) {
+func (s *Service) List(ctx context.Context, req *dto.AccountListRequest) ([]*dto.AccountResponse, int64, error) {
 	opts := &store.QueryOptions{
 		Page:     req.Page,
 		PageSize: req.PageSize,
@@ -362,8 +362,28 @@ func (s *Service) List(ctx context.Context, req *dto.AccountListRequest) ([]*mod
 	if req.Status != nil {
 		filters["status"] = *req.Status
 	}
+	if req.ShopID != nil {
+		filters["shop_id"] = *req.ShopID
+	}
+	if req.EnterpriseID != nil {
+		filters["enterprise_id"] = *req.EnterpriseID
+	}
 
-	return s.accountStore.List(ctx, opts, filters)
+	accounts, total, err := s.accountStore.List(ctx, opts, filters)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	shopMap := s.loadShopNames(ctx, accounts)
+	enterpriseMap := s.loadEnterpriseNames(ctx, accounts)
+
+	responses := make([]*dto.AccountResponse, 0, len(accounts))
+	for _, acc := range accounts {
+		resp := s.toAccountResponse(acc, shopMap, enterpriseMap)
+		responses = append(responses, resp)
+	}
+
+	return responses, total, nil
 }
 
 // AssignRoles 为账号分配角色（支持空数组清空所有角色，超级管理员禁止分配）
@@ -696,3 +716,78 @@ func (s *Service) CreateSystemAccount(ctx context.Context, account *model.Accoun
 
 	return nil
 }
+
+// loadShopNames 批量加载店铺名称
+func (s *Service) loadShopNames(ctx context.Context, accounts []*model.Account) map[uint]string {
+	shopIDs := make([]uint, 0)
+	shopIDSet := make(map[uint]bool)
+
+	for _, acc := range accounts {
+		if acc.ShopID != nil && *acc.ShopID > 0 && !shopIDSet[*acc.ShopID] {
+			shopIDs = append(shopIDs, *acc.ShopID)
+			shopIDSet[*acc.ShopID] = true
+		}
+	}
+
+	shopMap := make(map[uint]string)
+	if len(shopIDs) > 0 {
+		shops, err := s.shopStore.GetByIDs(ctx, shopIDs)
+		if err == nil {
+			for _, shop := range shops {
+				shopMap[shop.ID] = shop.ShopName
+			}
+		}
+	}
+	return shopMap
+}
+
+// loadEnterpriseNames 批量加载企业名称
+func (s *Service) loadEnterpriseNames(ctx context.Context, accounts []*model.Account) map[uint]string {
+	enterpriseIDs := make([]uint, 0)
+	enterpriseIDSet := make(map[uint]bool)
+
+	for _, acc := range accounts {
+		if acc.EnterpriseID != nil && *acc.EnterpriseID > 0 && !enterpriseIDSet[*acc.EnterpriseID] {
+			enterpriseIDs = append(enterpriseIDs, *acc.EnterpriseID)
+			enterpriseIDSet[*acc.EnterpriseID] = true
+		}
+	}
+
+	enterpriseMap := make(map[uint]string)
+	if len(enterpriseIDs) > 0 {
+		enterprises, err := s.enterpriseStore.GetByIDs(ctx, enterpriseIDs)
+		if err == nil {
+			for _, ent := range enterprises {
+				enterpriseMap[ent.ID] = ent.EnterpriseName
+			}
+		}
+	}
+	return enterpriseMap
+}
+
+// toAccountResponse 组装账号响应，填充关联名称
+func (s *Service) toAccountResponse(acc *model.Account, shopMap map[uint]string, enterpriseMap map[uint]string) *dto.AccountResponse {
+	resp := &dto.AccountResponse{
+		ID:           acc.ID,
+		Username:     acc.Username,
+		Phone:        acc.Phone,
+		UserType:     acc.UserType,
+		ShopID:       acc.ShopID,
+		EnterpriseID: acc.EnterpriseID,
+		Status:       acc.Status,
+		Creator:      acc.Creator,
+		Updater:      acc.Updater,
+		CreatedAt:    acc.CreatedAt.Format("2006-01-02 15:04:05"),
+		UpdatedAt:    acc.UpdatedAt.Format("2006-01-02 15:04:05"),
+	}
+
+	if acc.ShopID != nil && *acc.ShopID > 0 {
+		resp.ShopName = shopMap[*acc.ShopID]
+	}
+
+	if acc.EnterpriseID != nil && *acc.EnterpriseID > 0 {
+		resp.EnterpriseName = enterpriseMap[*acc.EnterpriseID]
+	}
+
+	return resp
+}
diff --git a/internal/service/account/service_test.go b/internal/service/account/service_test.go
index 94faa08..63f6791 100644
--- a/internal/service/account/service_test.go
+++ b/internal/service/account/service_test.go
@@ -37,6 +37,14 @@ func (m *MockShopStore) GetByID(ctx context.Context, id uint) (*model.Shop, erro
 	return args.Get(0).(*model.Shop), args.Error(1)
 }
 
+func (m *MockShopStore) GetByIDs(ctx context.Context, ids []uint) ([]*model.Shop, error) {
+	args := m.Called(ctx, ids)
+	if args.Get(0) == nil {
+		return nil, args.Error(1)
+	}
+	return args.Get(0).([]*model.Shop), args.Error(1)
+}
+
 func (m *MockShopStore) GetSubordinateShopIDs(ctx context.Context, shopID uint) ([]uint, error) {
 	args := m.Called(ctx, shopID)
 	if args.Get(0) == nil {
@@ -57,6 +65,14 @@ func (m *MockEnterpriseStore) GetByID(ctx context.Context, id uint) (*model.Ente
 	return args.Get(0).(*model.Enterprise), args.Error(1)
 }
 
+func (m *MockEnterpriseStore) GetByIDs(ctx context.Context, ids []uint) ([]*model.Enterprise, error) {
+	args := m.Called(ctx, ids)
+	if args.Get(0) == nil {
+		return nil, args.Error(1)
+	}
+	return args.Get(0).([]*model.Enterprise), args.Error(1)
+}
+
 func TestAccountService_Create_SuperAdminSuccess(t *testing.T) {
 	tx := testutils.NewTestTransaction(t)
 	rdb := testutils.GetTestRedis(t)
diff --git a/internal/service/enterprise_card/authorization_service_test.go b/internal/service/enterprise_card/authorization_service_test.go
index a0b79de..136d73b 100644
--- a/internal/service/enterprise_card/authorization_service_test.go
+++ b/internal/service/enterprise_card/authorization_service_test.go
@@ -52,7 +52,6 @@ func TestAuthorizationService_BatchAuthorize_BoundCardRejected(t *testing.T) {
 
 	unboundCard := &model.IotCard{
 		ICCID:     "UNBOUND_CARD_001",
-		CardType:  "normal",
 		CarrierID: carrier.ID,
 		Status:    2,
 		ShopID:    &shop.ID,
@@ -61,7 +60,6 @@ func TestAuthorizationService_BatchAuthorize_BoundCardRejected(t *testing.T) {
 
 	boundCard := &model.IotCard{
 		ICCID:     "BOUND_CARD_001",
-		CardType:  "normal",
 		CarrierID: carrier.ID,
 		Status:    2,
 		ShopID:    &shop.ID,
@@ -132,7 +130,6 @@ func TestAuthorizationService_BatchAuthorize_BoundCardRejected(t *testing.T) {
 	t.Run("混合卡列表中有绑定卡时整体拒绝", func(t *testing.T) {
 		unboundCard2 := &model.IotCard{
 			ICCID:     "UNBOUND_CARD_002",
-			CardType:  "normal",
 			CarrierID: carrier.ID,
 			Status:    2,
 			ShopID:    &shop.ID,
diff --git a/internal/service/enterprise_device/service_test.go b/internal/service/enterprise_device/service_test.go
index bb4a56e..e2e0aaf 100644
--- a/internal/service/enterprise_device/service_test.go
+++ b/internal/service/enterprise_device/service_test.go
@@ -93,7 +93,6 @@ func setupTestEnv(t *testing.T, prefix string) *testEnv {
 	for i := 0; i < 4; i++ {
 		cards[i] = &model.IotCard{
 			ICCID:     fmt.Sprintf("%s%04d", prefix, i+1),
-			CardType:  "normal",
 			CarrierID: carrier.ID,
 			Status:    2,
 			ShopID:    &shop.ID,
@@ -775,7 +774,6 @@ func TestService_GetDeviceDetail_WithNetworkStatusOn(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:         prefix + "0001",
-		CardType:      "normal",
 		CarrierID:     carrier.ID,
 		Status:        2,
 		NetworkStatus: 1,
@@ -876,7 +874,6 @@ func TestService_ValidateCardOperation_RevokedDeviceAuth(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     prefix + "0001",
-		CardType:  "normal",
 		CarrierID: carrier.ID,
 		Status:    2,
 	}
diff --git a/internal/service/iot_card/service.go b/internal/service/iot_card/service.go
index 14715ee..14d4eff 100644
--- a/internal/service/iot_card/service.go
+++ b/internal/service/iot_card/service.go
@@ -172,7 +172,6 @@ func (s *Service) toStandaloneResponse(card *model.IotCard, shopMap map[uint]str
 	resp := &dto.StandaloneIotCardResponse{
 		ID:                  card.ID,
 		ICCID:               card.ICCID,
-		CardType:            card.CardType,
 		CardCategory:        card.CardCategory,
 		CarrierID:           card.CarrierID,
 		CarrierType:         card.CarrierType,
diff --git a/internal/service/iot_card/service_test.go b/internal/service/iot_card/service_test.go
index 6e22c7c..d98c9b3 100644
--- a/internal/service/iot_card/service_test.go
+++ b/internal/service/iot_card/service_test.go
@@ -56,9 +56,9 @@ func TestIotCardService_BatchSetSeriesBinding(t *testing.T) {
 
 	prefix := uniqueTestICCIDPrefix()
 	cards := []*model.IotCard{
-		{ICCID: prefix + "001", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shop.ID},
-		{ICCID: prefix + "002", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shop.ID},
-		{ICCID: prefix + "003", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil},
+		{ICCID: prefix + "001", CarrierID: 1, Status: 1, ShopID: &shop.ID},
+		{ICCID: prefix + "002", CarrierID: 1, Status: 1, ShopID: &shop.ID},
+		{ICCID: prefix + "003", CarrierID: 1, Status: 1, ShopID: nil},
 	}
 	require.NoError(t, iotCardStore.CreateBatch(ctx, cards))
 
diff --git a/internal/service/recharge/service_test.go b/internal/service/recharge/service_test.go
index 967b0ef..1714dae 100644
--- a/internal/service/recharge/service_test.go
+++ b/internal/service/recharge/service_test.go
@@ -61,7 +61,6 @@ func createTestIotCard(t *testing.T, tx *gorm.DB, shopID *uint, seriesAllocation
 			Updater: 1,
 		},
 		ICCID:        fmt.Sprintf("89860%014d", timestamp%100000000000000),
-		CardType:     "流量卡",
 		CardCategory: "normal",
 		CarrierID:    1,
 		CarrierType:  "CMCC",
diff --git a/internal/store/postgres/account_store.go b/internal/store/postgres/account_store.go
index 6f4ea40..33180a3 100644
--- a/internal/store/postgres/account_store.go
+++ b/internal/store/postgres/account_store.go
@@ -113,6 +113,12 @@ func (s *AccountStore) List(ctx context.Context, opts *store.QueryOptions, filte
 	if status, ok := filters["status"].(int); ok {
 		query = query.Where("status = ?", status)
 	}
+	if shopID, ok := filters["shop_id"].(uint); ok && shopID > 0 {
+		query = query.Where("shop_id = ?", shopID)
+	}
+	if enterpriseID, ok := filters["enterprise_id"].(uint); ok && enterpriseID > 0 {
+		query = query.Where("enterprise_id = ?", enterpriseID)
+	}
 
 	// 计算总数
 	if err := query.Count(&total).Error; err != nil {
diff --git a/internal/store/postgres/device_sim_binding_store_test.go b/internal/store/postgres/device_sim_binding_store_test.go
index 340bcc0..2e2d6fe 100644
--- a/internal/store/postgres/device_sim_binding_store_test.go
+++ b/internal/store/postgres/device_sim_binding_store_test.go
@@ -28,7 +28,7 @@ func TestDeviceSimBindingStore_Create_DuplicateCard(t *testing.T) {
 	require.NoError(t, deviceStore.Create(ctx, device1))
 	require.NoError(t, deviceStore.Create(ctx, device2))
 
-	card := &model.IotCard{ICCID: "89860012345678910001", CardType: "data_card", CarrierID: 1, Status: 1}
+	card := &model.IotCard{ICCID: "89860012345678910001", CarrierID: 1, Status: 1}
 	require.NoError(t, cardStore.Create(ctx, card))
 
 	now := time.Now()
@@ -70,8 +70,8 @@ func TestDeviceSimBindingStore_Create_DuplicateSlot(t *testing.T) {
 	device := &model.Device{DeviceNo: "TEST-DEV-UC-003", Status: 1, MaxSimSlots: 4}
 	require.NoError(t, deviceStore.Create(ctx, device))
 
-	card1 := &model.IotCard{ICCID: "89860012345678910011", CardType: "data_card", CarrierID: 1, Status: 1}
-	card2 := &model.IotCard{ICCID: "89860012345678910012", CardType: "data_card", CarrierID: 1, Status: 1}
+	card1 := &model.IotCard{ICCID: "89860012345678910011", CarrierID: 1, Status: 1}
+	card2 := &model.IotCard{ICCID: "89860012345678910012", CarrierID: 1, Status: 1}
 	require.NoError(t, cardStore.Create(ctx, card1))
 	require.NoError(t, cardStore.Create(ctx, card2))
 
@@ -114,8 +114,8 @@ func TestDeviceSimBindingStore_Create_DifferentSlots(t *testing.T) {
 	device := &model.Device{DeviceNo: "TEST-DEV-UC-004", Status: 1, MaxSimSlots: 4}
 	require.NoError(t, deviceStore.Create(ctx, device))
 
-	card1 := &model.IotCard{ICCID: "89860012345678910021", CardType: "data_card", CarrierID: 1, Status: 1}
-	card2 := &model.IotCard{ICCID: "89860012345678910022", CardType: "data_card", CarrierID: 1, Status: 1}
+	card1 := &model.IotCard{ICCID: "89860012345678910021", CarrierID: 1, Status: 1}
+	card2 := &model.IotCard{ICCID: "89860012345678910022", CarrierID: 1, Status: 1}
 	require.NoError(t, cardStore.Create(ctx, card1))
 	require.NoError(t, cardStore.Create(ctx, card2))
 
@@ -156,7 +156,7 @@ func TestDeviceSimBindingStore_ConcurrentBinding(t *testing.T) {
 	require.NoError(t, deviceStore.Create(ctx, device1))
 	require.NoError(t, deviceStore.Create(ctx, device2))
 
-	card := &model.IotCard{ICCID: "89860012345678920001", CardType: "data_card", CarrierID: 1, Status: 1}
+	card := &model.IotCard{ICCID: "89860012345678920001", CarrierID: 1, Status: 1}
 	require.NoError(t, cardStore.Create(ctx, card))
 
 	t.Cleanup(func() {
diff --git a/internal/store/postgres/enterprise_card_authorization_store_test.go b/internal/store/postgres/enterprise_card_authorization_store_test.go
index d0bee6b..12d90ac 100644
--- a/internal/store/postgres/enterprise_card_authorization_store_test.go
+++ b/internal/store/postgres/enterprise_card_authorization_store_test.go
@@ -41,9 +41,9 @@ func TestEnterpriseCardAuthorizationStore_RevokeByDeviceAuthID(t *testing.T) {
 	require.NoError(t, tx.Create(carrier).Error)
 
 	cards := []*model.IotCard{
-		{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2},
-		{ICCID: prefix + "0002", CardType: "normal", CarrierID: carrier.ID, Status: 2},
-		{ICCID: prefix + "0003", CardType: "normal", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0002", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0003", CarrierID: carrier.ID, Status: 2},
 	}
 	for _, c := range cards {
 		require.NoError(t, tx.Create(c).Error)
@@ -115,7 +115,6 @@ func TestEnterpriseCardAuthorizationStore_Create(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     prefix + "0001",
-		CardType:  "normal",
 		CarrierID: carrier.ID,
 		Status:    2,
 	}
@@ -162,8 +161,8 @@ func TestEnterpriseCardAuthorizationStore_BatchCreate(t *testing.T) {
 	require.NoError(t, tx.Create(carrier).Error)
 
 	cards := []*model.IotCard{
-		{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2},
-		{ICCID: prefix + "0002", CardType: "normal", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0002", CarrierID: carrier.ID, Status: 2},
 	}
 	for _, c := range cards {
 		require.NoError(t, tx.Create(c).Error)
@@ -215,8 +214,8 @@ func TestEnterpriseCardAuthorizationStore_ListByEnterprise(t *testing.T) {
 	require.NoError(t, tx.Create(carrier).Error)
 
 	cards := []*model.IotCard{
-		{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2},
-		{ICCID: prefix + "0002", CardType: "normal", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0002", CarrierID: carrier.ID, Status: 2},
 	}
 	for _, c := range cards {
 		require.NoError(t, tx.Create(c).Error)
@@ -274,9 +273,9 @@ func TestEnterpriseCardAuthorizationStore_GetActiveAuthsByCardIDs(t *testing.T)
 	require.NoError(t, tx.Create(carrier).Error)
 
 	cards := []*model.IotCard{
-		{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2},
-		{ICCID: prefix + "0002", CardType: "normal", CarrierID: carrier.ID, Status: 2},
-		{ICCID: prefix + "0003", CardType: "normal", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0002", CarrierID: carrier.ID, Status: 2},
+		{ICCID: prefix + "0003", CarrierID: carrier.ID, Status: 2},
 	}
 	for _, c := range cards {
 		require.NoError(t, tx.Create(c).Error)
diff --git a/internal/store/postgres/enterprise_store.go b/internal/store/postgres/enterprise_store.go
index d1096e2..5fba63b 100644
--- a/internal/store/postgres/enterprise_store.go
+++ b/internal/store/postgres/enterprise_store.go
@@ -125,3 +125,15 @@ func (s *EnterpriseStore) GetPlatformEnterprises(ctx context.Context) ([]*model.
 	}
 	return enterprises, nil
 }
+
+// GetByIDs 批量查询企业
+func (s *EnterpriseStore) GetByIDs(ctx context.Context, ids []uint) ([]*model.Enterprise, error) {
+	if len(ids) == 0 {
+		return []*model.Enterprise{}, nil
+	}
+	var enterprises []*model.Enterprise
+	if err := s.db.WithContext(ctx).Where("id IN ?", ids).Find(&enterprises).Error; err != nil {
+		return nil, err
+	}
+	return enterprises, nil
+}
diff --git a/internal/store/postgres/iot_card_store_test.go b/internal/store/postgres/iot_card_store_test.go
index fbfd787..2e895fc 100644
--- a/internal/store/postgres/iot_card_store_test.go
+++ b/internal/store/postgres/iot_card_store_test.go
@@ -27,7 +27,6 @@ func TestIotCardStore_Create(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860012345678901234",
-		CardType:  "data_card",
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -47,7 +46,6 @@ func TestIotCardStore_ExistsByICCID(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860012345678901111",
-		CardType:  "data_card",
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -71,9 +69,9 @@ func TestIotCardStore_ExistsByICCIDBatch(t *testing.T) {
 	ctx := context.Background()
 
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678902001", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678902002", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678902003", CardType: "data_card", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678902001", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678902002", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678902003", CarrierID: 1, Status: 1},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -102,15 +100,14 @@ func TestIotCardStore_ListStandalone(t *testing.T) {
 
 	prefix := uniqueICCIDPrefix()
 	standaloneCards := []*model.IotCard{
-		{ICCID: prefix + "0001", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: prefix + "0002", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: prefix + "0003", CardType: "data_card", CarrierID: 2, Status: 2},
+		{ICCID: prefix + "0001", CarrierID: 1, Status: 1},
+		{ICCID: prefix + "0002", CarrierID: 1, Status: 1},
+		{ICCID: prefix + "0003", CarrierID: 2, Status: 2},
 	}
 	require.NoError(t, s.CreateBatch(ctx, standaloneCards))
 
 	boundCard := &model.IotCard{
 		ICCID:     prefix + "0004",
-		CardType:  "data_card",
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -197,9 +194,9 @@ func TestIotCardStore_ListStandalone_Filters(t *testing.T) {
 	shopID := uint(time.Now().UnixNano() % 1000000)
 
 	cards := []*model.IotCard{
-		{ICCID: prefix + "A001", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shopID, BatchNo: batchPrefix + "01", MSISDN: msisdnPrefix + "01"},
-		{ICCID: prefix + "A002", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil, BatchNo: batchPrefix + "01", MSISDN: msisdnPrefix + "02"},
-		{ICCID: prefix + "A003", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil, BatchNo: batchPrefix + "02", MSISDN: msisdnPrefix + "03"},
+		{ICCID: prefix + "A001", CarrierID: 1, Status: 1, ShopID: &shopID, BatchNo: batchPrefix + "01", MSISDN: msisdnPrefix + "01"},
+		{ICCID: prefix + "A002", CarrierID: 1, Status: 1, ShopID: nil, BatchNo: batchPrefix + "01", MSISDN: msisdnPrefix + "02"},
+		{ICCID: prefix + "A003", CarrierID: 1, Status: 1, ShopID: nil, BatchNo: batchPrefix + "02", MSISDN: msisdnPrefix + "03"},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -264,9 +261,9 @@ func TestIotCardStore_GetByICCIDs(t *testing.T) {
 	ctx := context.Background()
 
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678905001", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678905002", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678905003", CardType: "data_card", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678905001", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678905002", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678905003", CarrierID: 1, Status: 1},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -299,10 +296,10 @@ func TestIotCardStore_GetStandaloneByICCIDRange(t *testing.T) {
 
 	shopID := uint(100)
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678906001", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil},
-		{ICCID: "89860012345678906002", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil},
-		{ICCID: "89860012345678906003", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shopID},
-		{ICCID: "89860012345678906004", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shopID},
+		{ICCID: "89860012345678906001", CarrierID: 1, Status: 1, ShopID: nil},
+		{ICCID: "89860012345678906002", CarrierID: 1, Status: 1, ShopID: nil},
+		{ICCID: "89860012345678906003", CarrierID: 1, Status: 1, ShopID: &shopID},
+		{ICCID: "89860012345678906004", CarrierID: 1, Status: 1, ShopID: &shopID},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -335,9 +332,9 @@ func TestIotCardStore_GetStandaloneByFilters(t *testing.T) {
 
 	shopID := uint(100)
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678907001", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil, BatchNo: "BATCH001"},
-		{ICCID: "89860012345678907002", CardType: "data_card", CarrierID: 2, Status: 1, ShopID: nil, BatchNo: "BATCH002"},
-		{ICCID: "89860012345678907003", CardType: "data_card", CarrierID: 1, Status: 2, ShopID: &shopID, BatchNo: "BATCH001"},
+		{ICCID: "89860012345678907001", CarrierID: 1, Status: 1, ShopID: nil, BatchNo: "BATCH001"},
+		{ICCID: "89860012345678907002", CarrierID: 2, Status: 1, ShopID: nil, BatchNo: "BATCH002"},
+		{ICCID: "89860012345678907003", CarrierID: 1, Status: 2, ShopID: &shopID, BatchNo: "BATCH001"},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -367,8 +364,8 @@ func TestIotCardStore_BatchUpdateShopIDAndStatus(t *testing.T) {
 	ctx := context.Background()
 
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678908001", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678908002", CardType: "data_card", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678908001", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678908002", CarrierID: 1, Status: 1},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -400,9 +397,9 @@ func TestIotCardStore_GetBoundCardIDs(t *testing.T) {
 	ctx := context.Background()
 
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678909001", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678909002", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678909003", CardType: "data_card", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678909001", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678909002", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678909003", CarrierID: 1, Status: 1},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -435,8 +432,8 @@ func TestIotCardStore_BatchUpdateSeriesID(t *testing.T) {
 	ctx := context.Background()
 
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678910001", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "89860012345678910002", CardType: "data_card", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678910001", CarrierID: 1, Status: 1},
+		{ICCID: "89860012345678910002", CarrierID: 1, Status: 1},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -482,9 +479,9 @@ func TestIotCardStore_ListBySeriesID(t *testing.T) {
 
 	seriesID := uint(200)
 	cards := []*model.IotCard{
-		{ICCID: "89860012345678911001", CardType: "data_card", CarrierID: 1, Status: 1, SeriesID: &seriesID},
-		{ICCID: "89860012345678911002", CardType: "data_card", CarrierID: 1, Status: 1, SeriesID: &seriesID},
-		{ICCID: "89860012345678911003", CardType: "data_card", CarrierID: 1, Status: 1, SeriesID: nil},
+		{ICCID: "89860012345678911001", CarrierID: 1, Status: 1, SeriesID: &seriesID},
+		{ICCID: "89860012345678911002", CarrierID: 1, Status: 1, SeriesID: &seriesID},
+		{ICCID: "89860012345678911003", CarrierID: 1, Status: 1, SeriesID: nil},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
@@ -507,9 +504,9 @@ func TestIotCardStore_ListStandalone_SeriesIDFilter(t *testing.T) {
 	prefix := uniqueICCIDPrefix()
 	seriesID := uint(300)
 	cards := []*model.IotCard{
-		{ICCID: prefix + "S001", CardType: "data_card", CarrierID: 1, Status: 1, SeriesID: &seriesID},
-		{ICCID: prefix + "S002", CardType: "data_card", CarrierID: 1, Status: 1, SeriesID: &seriesID},
-		{ICCID: prefix + "S003", CardType: "data_card", CarrierID: 1, Status: 1, SeriesID: nil},
+		{ICCID: prefix + "S001", CarrierID: 1, Status: 1, SeriesID: &seriesID},
+		{ICCID: prefix + "S002", CarrierID: 1, Status: 1, SeriesID: &seriesID},
+		{ICCID: prefix + "S003", CarrierID: 1, Status: 1, SeriesID: nil},
 	}
 	require.NoError(t, s.CreateBatch(ctx, cards))
 
diff --git a/internal/store/postgres/shop_store.go b/internal/store/postgres/shop_store.go
index 9536e45..c855379 100644
--- a/internal/store/postgres/shop_store.go
+++ b/internal/store/postgres/shop_store.go
@@ -203,3 +203,15 @@ func (s *ShopStore) GetByParentID(ctx context.Context, parentID uint) ([]*model.
 	}
 	return shops, nil
 }
+
+// GetByIDs 批量查询店铺
+func (s *ShopStore) GetByIDs(ctx context.Context, ids []uint) ([]*model.Shop, error) {
+	if len(ids) == 0 {
+		return []*model.Shop{}, nil
+	}
+	var shops []*model.Shop
+	if err := s.db.WithContext(ctx).Where("id IN ?", ids).Find(&shops).Error; err != nil {
+		return nil, err
+	}
+	return shops, nil
+}
diff --git a/internal/task/device_import_test.go b/internal/task/device_import_test.go
index ecd7939..919a8db 100644
--- a/internal/task/device_import_test.go
+++ b/internal/task/device_import_test.go
@@ -27,9 +27,9 @@ func TestDeviceImportHandler_ProcessBatch_AllOrNothingValidation(t *testing.T) {
 	ctx := context.Background()
 
 	shopID := uint(100)
-	platformCard := &model.IotCard{ICCID: "89860012345670001001", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil}
-	platformCard2 := &model.IotCard{ICCID: "89860012345670001003", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil}
-	shopCard := &model.IotCard{ICCID: "89860012345670001002", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shopID}
+	platformCard := &model.IotCard{ICCID: "89860012345670001001", CarrierID: 1, Status: 1, ShopID: nil}
+	platformCard2 := &model.IotCard{ICCID: "89860012345670001003", CarrierID: 1, Status: 1, ShopID: nil}
+	shopCard := &model.IotCard{ICCID: "89860012345670001002", CarrierID: 1, Status: 1, ShopID: &shopID}
 	require.NoError(t, cardStore.Create(ctx, platformCard))
 	require.NoError(t, cardStore.Create(ctx, platformCard2))
 	require.NoError(t, cardStore.Create(ctx, shopCard))
@@ -119,8 +119,8 @@ func TestDeviceImportHandler_ProcessBatch_AllOrNothingValidation(t *testing.T) {
 	})
 
 	t.Run("多张卡全部可用-成功", func(t *testing.T) {
-		newCard1 := &model.IotCard{ICCID: "89860012345670001010", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil}
-		newCard2 := &model.IotCard{ICCID: "89860012345670001011", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil}
+		newCard1 := &model.IotCard{ICCID: "89860012345670001010", CarrierID: 1, Status: 1, ShopID: nil}
+		newCard2 := &model.IotCard{ICCID: "89860012345670001011", CarrierID: 1, Status: 1, ShopID: nil}
 		require.NoError(t, cardStore.Create(ctx, newCard1))
 		require.NoError(t, cardStore.Create(ctx, newCard2))
 
@@ -159,9 +159,9 @@ func TestDeviceImportHandler_ProcessImport_AllOrNothing(t *testing.T) {
 	ctx := context.Background()
 
 	shopID := uint(200)
-	platformCard1 := &model.IotCard{ICCID: "89860012345680001001", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil}
-	platformCard2 := &model.IotCard{ICCID: "89860012345680001002", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: nil}
-	shopCard := &model.IotCard{ICCID: "89860012345680001003", CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shopID}
+	platformCard1 := &model.IotCard{ICCID: "89860012345680001001", CarrierID: 1, Status: 1, ShopID: nil}
+	platformCard2 := &model.IotCard{ICCID: "89860012345680001002", CarrierID: 1, Status: 1, ShopID: nil}
+	shopCard := &model.IotCard{ICCID: "89860012345680001003", CarrierID: 1, Status: 1, ShopID: &shopID}
 	require.NoError(t, cardStore.Create(ctx, platformCard1))
 	require.NoError(t, cardStore.Create(ctx, platformCard2))
 	require.NoError(t, cardStore.Create(ctx, shopCard))
diff --git a/internal/task/iot_card_import_test.go b/internal/task/iot_card_import_test.go
index 26259cf..770dccb 100644
--- a/internal/task/iot_card_import_test.go
+++ b/internal/task/iot_card_import_test.go
@@ -54,7 +54,6 @@ func TestIotCardImportHandler_ProcessImport(t *testing.T) {
 	t.Run("跳过已存在的ICCID", func(t *testing.T) {
 		existingCard := &model.IotCard{
 			ICCID:     "89860012345678906001",
-			CardType:  "data_card",
 			CarrierID: 1,
 			Status:    1,
 		}
@@ -108,7 +107,6 @@ func TestIotCardImportHandler_ProcessImport(t *testing.T) {
 	t.Run("混合场景-成功跳过和失败", func(t *testing.T) {
 		existingCard := &model.IotCard{
 			ICCID:     "89860012345678908001",
-			CardType:  "data_card",
 			CarrierID: 1,
 			Status:    1,
 		}
@@ -166,7 +164,6 @@ func TestIotCardImportHandler_ProcessBatch(t *testing.T) {
 	t.Run("验证行号和MSISDN正确记录", func(t *testing.T) {
 		existingCard := &model.IotCard{
 			ICCID:     "89860012345678909002",
-			CardType:  "data_card",
 			CarrierID: 1,
 			Status:    1,
 		}
diff --git a/migrations/000041_remove_card_type_field.down.sql b/migrations/000041_remove_card_type_field.down.sql
new file mode 100644
index 0000000..13a5c1d
--- /dev/null
+++ b/migrations/000041_remove_card_type_field.down.sql
@@ -0,0 +1,10 @@
+-- 回滚：恢复 card_type 字段
+-- 注意：回滚后字段值为空，需要手动填充数据
+
+-- 恢复 IoT 卡表的 card_type 列
+ALTER TABLE tb_iot_card ADD COLUMN card_type VARCHAR(50);
+COMMENT ON COLUMN tb_iot_card.card_type IS '卡类型（已废弃，仅用于回滚）';
+
+-- 恢复号卡表的 card_type 列
+ALTER TABLE tb_number_card ADD COLUMN card_type VARCHAR(50);
+COMMENT ON COLUMN tb_number_card.card_type IS '号卡类型（已废弃，仅用于回滚）';
diff --git a/migrations/000041_remove_card_type_field.up.sql b/migrations/000041_remove_card_type_field.up.sql
new file mode 100644
index 0000000..c8d3d02
--- /dev/null
+++ b/migrations/000041_remove_card_type_field.up.sql
@@ -0,0 +1,9 @@
+-- 删除 IoT 卡和号卡表中无用的 card_type 字段
+-- 原因：该字段设计为存储技术规格（"4G"、"5G"、"NB-IoT"），但实际业务中完全未使用
+-- 影响：无业务逻辑依赖该字段，删除不影响现有功能
+
+-- 删除 IoT 卡表的 card_type 列
+ALTER TABLE tb_iot_card DROP COLUMN IF EXISTS card_type;
+
+-- 删除号卡表的 card_type 列
+ALTER TABLE tb_number_card DROP COLUMN IF EXISTS card_type;
diff --git a/pkg/middleware/permission_helper.go b/pkg/middleware/permission_helper.go
index ffa4f65..1337ea3 100644
--- a/pkg/middleware/permission_helper.go
+++ b/pkg/middleware/permission_helper.go
@@ -12,6 +12,7 @@ import (
 // 用于权限检查时查询店铺信息和下级店铺ID
 type ShopStoreInterface interface {
 	GetByID(ctx context.Context, id uint) (*model.Shop, error)
+	GetByIDs(ctx context.Context, ids []uint) ([]*model.Shop, error)
 	GetSubordinateShopIDs(ctx context.Context, shopID uint) ([]uint, error)
 }
 
@@ -19,6 +20,7 @@ type ShopStoreInterface interface {
 // 用于权限检查时查询企业信息
 type EnterpriseStoreInterface interface {
 	GetByID(ctx context.Context, id uint) (*model.Enterprise, error)
+	GetByIDs(ctx context.Context, ids []uint) ([]*model.Enterprise, error)
 }
 
 // CanManageShop 检查当前用户是否有权管理目标店铺的账号
diff --git a/pkg/middleware/permission_helper_test.go b/pkg/middleware/permission_helper_test.go
index 53b853e..fc2bf4e 100644
--- a/pkg/middleware/permission_helper_test.go
+++ b/pkg/middleware/permission_helper_test.go
@@ -23,6 +23,14 @@ func (m *MockShopStore) GetByID(ctx context.Context, id uint) (*model.Shop, erro
 	return args.Get(0).(*model.Shop), args.Error(1)
 }
 
+func (m *MockShopStore) GetByIDs(ctx context.Context, ids []uint) ([]*model.Shop, error) {
+	args := m.Called(ctx, ids)
+	if args.Get(0) == nil {
+		return nil, args.Error(1)
+	}
+	return args.Get(0).([]*model.Shop), args.Error(1)
+}
+
 func (m *MockShopStore) GetSubordinateShopIDs(ctx context.Context, shopID uint) ([]uint, error) {
 	args := m.Called(ctx, shopID)
 	if args.Get(0) == nil {
@@ -43,6 +51,14 @@ func (m *MockEnterpriseStore) GetByID(ctx context.Context, id uint) (*model.Ente
 	return args.Get(0).(*model.Enterprise), args.Error(1)
 }
 
+func (m *MockEnterpriseStore) GetByIDs(ctx context.Context, ids []uint) ([]*model.Enterprise, error) {
+	args := m.Called(ctx, ids)
+	if args.Get(0) == nil {
+		return nil, args.Error(1)
+	}
+	return args.Get(0).([]*model.Enterprise), args.Error(1)
+}
+
 func TestCanManageShop_SuperAdmin(t *testing.T) {
 	ctx := context.Background()
 	ctx = context.WithValue(ctx, constants.ContextKeyUserType, constants.UserTypeSuperAdmin)
diff --git a/tests/integration/account_test.go b/tests/integration/account_test.go
index d80fca7..044e1a2 100644
--- a/tests/integration/account_test.go
+++ b/tests/integration/account_test.go
@@ -834,3 +834,103 @@ func TestAccount_InvalidID(t *testing.T) {
 	require.NoError(t, err)
 	assert.Equal(t, errors.CodeInvalidParam, result.Code)
 }
+
+// =============================================================================
+// 关联查询测试
+// =============================================================================
+
+func TestAccountList_FilterByShopID_WithShopName(t *testing.T) {
+	env := integ.NewIntegrationTestEnv(t)
+
+	shop1 := env.CreateTestShop("测试店铺A", 1, nil)
+	shop2 := env.CreateTestShop("测试店铺B", 1, nil)
+
+	account1 := env.CreateTestAccount("shop_account_1", "password123", constants.UserTypeAgent, &shop1.ID, nil)
+	account2 := env.CreateTestAccount("shop_account_2", "password123", constants.UserTypeAgent, &shop1.ID, nil)
+	account3 := env.CreateTestAccount("shop_account_3", "password123", constants.UserTypeAgent, &shop2.ID, nil)
+
+	url := fmt.Sprintf("/api/admin/accounts?shop_id=%d&page=1&page_size=10", shop1.ID)
+	resp, err := env.AsSuperAdmin().Request("GET", url, nil)
+	require.NoError(t, err)
+	defer resp.Body.Close()
+	assert.Equal(t, fiber.StatusOK, resp.StatusCode)
+
+	var result response.Response
+	err = json.NewDecoder(resp.Body).Decode(&result)
+	require.NoError(t, err)
+	assert.Equal(t, 0, result.Code)
+
+	data := result.Data.(map[string]interface{})
+	items := data["items"].([]interface{})
+	assert.GreaterOrEqual(t, len(items), 2)
+
+	foundAccount1 := false
+	foundAccount2 := false
+	for _, item := range items {
+		accountData := item.(map[string]interface{})
+		accountID := uint(accountData["id"].(float64))
+
+		if accountID == account1.ID || accountID == account2.ID {
+			assert.Equal(t, float64(shop1.ID), accountData["shop_id"])
+			assert.Equal(t, shop1.ShopName, accountData["shop_name"])
+
+			if accountID == account1.ID {
+				foundAccount1 = true
+			}
+			if accountID == account2.ID {
+				foundAccount2 = true
+			}
+		}
+
+		if accountID == account3.ID {
+			t.Errorf("不应该返回 shop2 的账号，但返回了账号 %d", account3.ID)
+		}
+	}
+
+	assert.True(t, foundAccount1, "应该返回 account1")
+	assert.True(t, foundAccount2, "应该返回 account2")
+}
+
+func TestAccountList_FilterByEnterpriseID_WithEnterpriseName(t *testing.T) {
+	env := integ.NewIntegrationTestEnv(t)
+
+	shop := env.CreateTestShop("归属店铺", 1, nil)
+	enterprise1 := env.CreateTestEnterprise("测试企业A", &shop.ID)
+	enterprise2 := env.CreateTestEnterprise("测试企业B", &shop.ID)
+
+	account1 := env.CreateTestAccount("enterprise_account_1", "password123", constants.UserTypeEnterprise, nil, &enterprise1.ID)
+	account2 := env.CreateTestAccount("enterprise_account_2", "password123", constants.UserTypeEnterprise, nil, &enterprise2.ID)
+
+	url := fmt.Sprintf("/api/admin/accounts?enterprise_id=%d&page=1&page_size=10", enterprise1.ID)
+	resp, err := env.AsSuperAdmin().Request("GET", url, nil)
+	require.NoError(t, err)
+	defer resp.Body.Close()
+	assert.Equal(t, fiber.StatusOK, resp.StatusCode)
+
+	var result response.Response
+	err = json.NewDecoder(resp.Body).Decode(&result)
+	require.NoError(t, err)
+	assert.Equal(t, 0, result.Code)
+
+	data := result.Data.(map[string]interface{})
+	items := data["items"].([]interface{})
+	assert.GreaterOrEqual(t, len(items), 1)
+
+	foundAccount1 := false
+	for _, item := range items {
+		accountData := item.(map[string]interface{})
+		accountID := uint(accountData["id"].(float64))
+
+		if accountID == account1.ID {
+			foundAccount1 = true
+			assert.Equal(t, float64(enterprise1.ID), accountData["enterprise_id"])
+			assert.Equal(t, enterprise1.EnterpriseName, accountData["enterprise_name"])
+		}
+
+		if accountID == account2.ID {
+			t.Errorf("不应该返回 enterprise2 的账号，但返回了账号 %d", account2.ID)
+		}
+	}
+
+	assert.True(t, foundAccount1, "应该返回 account1")
+}
diff --git a/tests/integration/authorization_test.go b/tests/integration/authorization_test.go
index af23f28..ea07db6 100644
--- a/tests/integration/authorization_test.go
+++ b/tests/integration/authorization_test.go
@@ -25,14 +25,14 @@ func TestAuthorization_List(t *testing.T) {
 	card1 := &model.IotCard{
 		ICCID:    fmt.Sprintf("AC1%d", ts),
 		MSISDN:   "13800001001",
-		CardType: "data_card",
+
 		Status:   1,
 		ShopID:   &shop.ID,
 	}
 	card2 := &model.IotCard{
 		ICCID:    fmt.Sprintf("AC2%d", ts),
 		MSISDN:   "13800001002",
-		CardType: "data_card",
+
 		Status:   1,
 		ShopID:   &shop.ID,
 	}
@@ -131,7 +131,7 @@ func TestAuthorization_GetDetail(t *testing.T) {
 	card1 := &model.IotCard{
 		ICCID:    fmt.Sprintf("AC1%d", ts),
 		MSISDN:   "13800001001",
-		CardType: "data_card",
+
 		Status:   1,
 		ShopID:   &shop.ID,
 	}
@@ -195,7 +195,7 @@ func TestAuthorization_UpdateRemark(t *testing.T) {
 	card1 := &model.IotCard{
 		ICCID:    fmt.Sprintf("AC1%d", ts),
 		MSISDN:   "13800001001",
-		CardType: "data_card",
+
 		Status:   1,
 		ShopID:   &shop.ID,
 	}
@@ -255,7 +255,7 @@ func TestAuthorization_DataPermission(t *testing.T) {
 	card1 := &model.IotCard{
 		ICCID:    fmt.Sprintf("AC1%d", ts),
 		MSISDN:   "13800001001",
-		CardType: "data_card",
+
 		Status:   1,
 		ShopID:   &shop.ID,
 	}
@@ -282,7 +282,7 @@ func TestAuthorization_DataPermission(t *testing.T) {
 	otherCard := &model.IotCard{
 		ICCID:    fmt.Sprintf("OC%d", ts2),
 		MSISDN:   "13800002001",
-		CardType: "data_card",
+
 		Status:   1,
 		ShopID:   &otherShop.ID,
 	}
@@ -379,7 +379,7 @@ func TestAuthorization_UpdateRemarkPermission(t *testing.T) {
 	card := &model.IotCard{
 		ICCID:    fmt.Sprintf("PERM%d", ts),
 		MSISDN:   "13800003001",
-		CardType: "data_card",
+
 		Status:   1,
 		ShopID:   &shop.ID,
 	}
diff --git a/tests/integration/enterprise_device_h5_test.go b/tests/integration/enterprise_device_h5_test.go
index 9c2bc7c..581accb 100644
--- a/tests/integration/enterprise_device_h5_test.go
+++ b/tests/integration/enterprise_device_h5_test.go
@@ -81,7 +81,7 @@ func TestEnterpriseDeviceH5_GetDeviceDetail(t *testing.T) {
 	}
 	require.NoError(t, env.TX.Create(device).Error)
 
-	card := &model.IotCard{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID, NetworkStatus: 1}
+	card := &model.IotCard{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID, NetworkStatus: 1}
 	require.NoError(t, env.TX.Create(card).Error)
 
 	now := time.Now()
@@ -168,7 +168,7 @@ func TestEnterpriseDeviceH5_SuspendCard(t *testing.T) {
 	}
 	require.NoError(t, env.TX.Create(device).Error)
 
-	card := &model.IotCard{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID, NetworkStatus: 1}
+	card := &model.IotCard{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID, NetworkStatus: 1}
 	require.NoError(t, env.TX.Create(card).Error)
 
 	now := time.Now()
@@ -215,7 +215,7 @@ func TestEnterpriseDeviceH5_SuspendCard(t *testing.T) {
 	})
 
 	t.Run("卡不属于设备返回错误", func(t *testing.T) {
-		card2 := &model.IotCard{ICCID: prefix + "0002", CardType: "normal", CarrierID: carrier.ID, Status: 2}
+		card2 := &model.IotCard{ICCID: prefix + "0002", CarrierID: carrier.ID, Status: 2}
 		require.NoError(t, env.TX.Create(card2).Error)
 
 		reqBody := dto.DeviceCardOperationReq{Reason: "测试停机"}
@@ -252,7 +252,7 @@ func TestEnterpriseDeviceH5_ResumeCard(t *testing.T) {
 	}
 	require.NoError(t, env.TX.Create(device).Error)
 
-	card := &model.IotCard{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID, NetworkStatus: 0}
+	card := &model.IotCard{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID, NetworkStatus: 0}
 	require.NoError(t, env.TX.Create(card).Error)
 
 	now := time.Now()
diff --git a/tests/integration/enterprise_device_test.go b/tests/integration/enterprise_device_test.go
index 87722e4..d2eaac1 100644
--- a/tests/integration/enterprise_device_test.go
+++ b/tests/integration/enterprise_device_test.go
@@ -44,7 +44,7 @@ func TestEnterpriseDevice_AllocateDevices(t *testing.T) {
 	carrier := &model.Carrier{CarrierName: "测试运营商", CarrierType: "CMCC", Status: 1}
 	require.NoError(t, env.TX.Create(carrier).Error)
 
-	card := &model.IotCard{ICCID: prefix + "0001", CardType: "normal", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID}
+	card := &model.IotCard{ICCID: prefix + "0001", CarrierID: carrier.ID, Status: 2, ShopID: &shop.ID}
 	require.NoError(t, env.TX.Create(card).Error)
 
 	now := time.Now()
diff --git a/tests/integration/iot_card_gateway_test.go b/tests/integration/iot_card_gateway_test.go
index add30b8..930cd03 100644
--- a/tests/integration/iot_card_gateway_test.go
+++ b/tests/integration/iot_card_gateway_test.go
@@ -19,7 +19,7 @@ func TestGatewayCard_GetStatus(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860001234567890001",
-		CardType:  "data_card",
+
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -48,7 +48,7 @@ func TestGatewayCard_GetStatus(t *testing.T) {
 
 		card2 := &model.IotCard{
 			ICCID:     "89860001234567890002",
-			CardType:  "data_card",
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &shop2.ID,
@@ -78,7 +78,7 @@ func TestGatewayCard_GetFlow(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860001234567890003",
-		CardType:  "data_card",
+
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -107,7 +107,7 @@ func TestGatewayCard_GetFlow(t *testing.T) {
 
 		card2 := &model.IotCard{
 			ICCID:     "89860001234567890004",
-			CardType:  "data_card",
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &shop2.ID,
@@ -137,7 +137,7 @@ func TestGatewayCard_GetRealname(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860001234567890005",
-		CardType:  "data_card",
+
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -166,7 +166,7 @@ func TestGatewayCard_GetRealname(t *testing.T) {
 
 		card2 := &model.IotCard{
 			ICCID:     "89860001234567890006",
-			CardType:  "data_card",
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &shop2.ID,
@@ -196,7 +196,7 @@ func TestGatewayCard_GetRealnameLink(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860001234567890007",
-		CardType:  "data_card",
+
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -225,7 +225,7 @@ func TestGatewayCard_GetRealnameLink(t *testing.T) {
 
 		card2 := &model.IotCard{
 			ICCID:     "89860001234567890008",
-			CardType:  "data_card",
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &shop2.ID,
@@ -255,7 +255,7 @@ func TestGatewayCard_StopCard(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860001234567890009",
-		CardType:  "data_card",
+
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -284,7 +284,7 @@ func TestGatewayCard_StopCard(t *testing.T) {
 
 		card2 := &model.IotCard{
 			ICCID:     "89860001234567890010",
-			CardType:  "data_card",
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &shop2.ID,
@@ -314,7 +314,7 @@ func TestGatewayCard_StartCard(t *testing.T) {
 
 	card := &model.IotCard{
 		ICCID:     "89860001234567890011",
-		CardType:  "data_card",
+
 		CarrierID: 1,
 		Status:    1,
 	}
@@ -343,7 +343,7 @@ func TestGatewayCard_StartCard(t *testing.T) {
 
 		card2 := &model.IotCard{
 			ICCID:     "89860001234567890012",
-			CardType:  "data_card",
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &shop2.ID,
diff --git a/tests/integration/iot_card_test.go b/tests/integration/iot_card_test.go
index 2e8fe2f..6d50e5e 100644
--- a/tests/integration/iot_card_test.go
+++ b/tests/integration/iot_card_test.go
@@ -23,9 +23,9 @@ func TestIotCard_ListStandalone(t *testing.T) {
 	env := integ.NewIntegrationTestEnv(t)
 
 	cards := []*model.IotCard{
-		{ICCID: "TEST0012345678901001", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "TEST0012345678901002", CardType: "data_card", CarrierID: 1, Status: 1},
-		{ICCID: "TEST0012345678901003", CardType: "data_card", CarrierID: 2, Status: 2},
+		{ICCID: "TEST0012345678901001", CarrierID: 1, Status: 1},
+		{ICCID: "TEST0012345678901002", CarrierID: 1, Status: 1},
+		{ICCID: "TEST0012345678901003", CarrierID: 2, Status: 2},
 	}
 	for _, card := range cards {
 		require.NoError(t, env.TX.Create(card).Error)
@@ -424,8 +424,8 @@ func TestIotCard_CarrierRedundantFields(t *testing.T) {
 		CarrierID:   carrier.ID,
 		CarrierType: carrier.CarrierType,
 		CarrierName: carrier.CarrierName,
-		CardType:    "data_card",
-		Status:      1,
+
+		Status: 1,
 	}
 	require.NoError(t, env.TX.Create(card).Error)
 
@@ -485,12 +485,12 @@ func TestIotCard_GetByICCID(t *testing.T) {
 
 	testICCID := fmt.Sprintf("8986%016d", time.Now().UnixNano()%10000000000000000)
 	card := &model.IotCard{
-		ICCID:           testICCID,
-		CarrierID:       carrier.ID,
-		CarrierType:     carrier.CarrierType,
-		CarrierName:     carrier.CarrierName,
-		MSISDN:          "13800000001",
-		CardType:        "physical",
+		ICCID:       testICCID,
+		CarrierID:   carrier.ID,
+		CarrierType: carrier.CarrierType,
+		CarrierName: carrier.CarrierName,
+		MSISDN:      "13800000001",
+
 		CardCategory:    "normal",
 		CostPrice:       1000,
 		DistributePrice: 1500,
@@ -557,9 +557,9 @@ func TestIotCard_BatchSetSeriesBinding(t *testing.T) {
 	// 创建测试卡（归属于该店铺）
 	timestamp := time.Now().Unix() % 1000000
 	cards := []*model.IotCard{
-		{ICCID: fmt.Sprintf("TEST%06d001", timestamp), CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shop.ID},
-		{ICCID: fmt.Sprintf("TEST%06d002", timestamp), CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shop.ID},
-		{ICCID: fmt.Sprintf("TEST%06d003", timestamp), CardType: "data_card", CarrierID: 1, Status: 1, ShopID: &shop.ID},
+		{ICCID: fmt.Sprintf("TEST%06d001", timestamp), CarrierID: 1, Status: 1, ShopID: &shop.ID},
+		{ICCID: fmt.Sprintf("TEST%06d002", timestamp), CarrierID: 1, Status: 1, ShopID: &shop.ID},
+		{ICCID: fmt.Sprintf("TEST%06d003", timestamp), CarrierID: 1, Status: 1, ShopID: &shop.ID},
 	}
 	for _, card := range cards {
 		require.NoError(t, env.TX.Create(card).Error)
@@ -694,8 +694,8 @@ func TestIotCard_BatchSetSeriesBinding(t *testing.T) {
 		// 创建另一个店铺和卡
 		otherShop := env.CreateTestShop("其他店铺", 1, nil)
 		otherCard := &model.IotCard{
-			ICCID:     fmt.Sprintf("OTH%010d", time.Now().Unix()%10000000000),
-			CardType:  "data_card",
+			ICCID: fmt.Sprintf("OTH%010d", time.Now().Unix()%10000000000),
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &otherShop.ID,
@@ -726,8 +726,8 @@ func TestIotCard_BatchSetSeriesBinding(t *testing.T) {
 		// 创建另一个店铺和卡
 		anotherShop := env.CreateTestShop("另一个店铺", 1, nil)
 		anotherCard := &model.IotCard{
-			ICCID:     fmt.Sprintf("ADM%010d", time.Now().Unix()%10000000000),
-			CardType:  "data_card",
+			ICCID: fmt.Sprintf("ADM%010d", time.Now().Unix()%10000000000),
+
 			CarrierID: 1,
 			Status:    1,
 			ShopID:    &anotherShop.ID,
diff --git a/tests/integration/standalone_card_allocation_test.go b/tests/integration/standalone_card_allocation_test.go
index 966051e..570d618 100644
--- a/tests/integration/standalone_card_allocation_test.go
+++ b/tests/integration/standalone_card_allocation_test.go
@@ -25,9 +25,9 @@ func TestStandaloneCardAllocation_AllocateByList(t *testing.T) {
 	agentAccount := env.CreateTestAccount("agent_alloc", "password123", constants.UserTypeAgent, &shop.ID, nil)
 
 	cards := []*model.IotCard{
-		{ICCID: "ALLOC_TEST001", CardType: "data_card", CarrierID: 1, Status: constants.IotCardStatusInStock},
-		{ICCID: "ALLOC_TEST002", CardType: "data_card", CarrierID: 1, Status: constants.IotCardStatusInStock},
-		{ICCID: "ALLOC_TEST003", CardType: "data_card", CarrierID: 1, Status: constants.IotCardStatusInStock},
+		{ICCID: "ALLOC_TEST001", CarrierID: 1, Status: constants.IotCardStatusInStock},
+		{ICCID: "ALLOC_TEST002", CarrierID: 1, Status: constants.IotCardStatusInStock},
+		{ICCID: "ALLOC_TEST003", CarrierID: 1, Status: constants.IotCardStatusInStock},
 	}
 	for _, card := range cards {
 		require.NoError(t, env.TX.Create(card).Error)
@@ -132,8 +132,8 @@ func TestStandaloneCardAllocation_Recall(t *testing.T) {
 
 	shopID := shop.ID
 	cards := []*model.IotCard{
-		{ICCID: "ALLOC_TEST101", CardType: "data_card", CarrierID: 1, Status: constants.IotCardStatusDistributed, ShopID: &shopID},
-		{ICCID: "ALLOC_TEST102", CardType: "data_card", CarrierID: 1, Status: constants.IotCardStatusDistributed, ShopID: &shopID},
+		{ICCID: "ALLOC_TEST101", CarrierID: 1, Status: constants.IotCardStatusDistributed, ShopID: &shopID},
+		{ICCID: "ALLOC_TEST102", CarrierID: 1, Status: constants.IotCardStatusDistributed, ShopID: &shopID},
 	}
 	for _, card := range cards {
 		require.NoError(t, env.TX.Create(card).Error)
diff --git a/tests/unit/commission_calculation_service_test.go b/tests/unit/commission_calculation_service_test.go
index 8b15bcf..07ea4c9 100644
--- a/tests/unit/commission_calculation_service_test.go
+++ b/tests/unit/commission_calculation_service_test.go
@@ -62,7 +62,7 @@ func TestCommissionCalculation_AccumulatedRecharge(t *testing.T) {
 		card := &model.IotCard{
 			BaseModel:           model.BaseModel{Creator: 1, Updater: 1},
 			ICCID:               fmt.Sprintf("898600%013d", time.Now().Unix()%10000000000000),
-			CardType:            "4G",
+
 			CardCategory:        "normal",
 			CarrierID:           1,
 			CarrierType:         "CMCC",
@@ -327,7 +327,7 @@ func TestCommissionCalculation_OneTimeCommissionLogic(t *testing.T) {
 		card := &model.IotCard{
 			BaseModel:           model.BaseModel{Creator: 1, Updater: 1},
 			ICCID:               fmt.Sprintf("898600%013d", time.Now().Unix()%10000000000000+1),
-			CardType:            "4G",
+
 			CardCategory:        "normal",
 			CarrierID:           1,
 			CarrierType:         "CMCC",