diff --git a/backend/app/repo/app_install.go b/backend/app/repo/app_install.go
index b095b35cb..eee99171b 100644
--- a/backend/app/repo/app_install.go
+++ b/backend/app/repo/app_install.go
@@ -10,50 +10,56 @@ import (
 
 type AppInstallRepo struct{}
 
-func (a AppInstallRepo) WithDetailIdsIn(detailIds []uint) DBOption {
+func (a *AppInstallRepo) WithDetailIdsIn(detailIds []uint) DBOption {
 	return func(g *gorm.DB) *gorm.DB {
 		return g.Where("app_detail_id in (?)", detailIds)
 	}
 }
 
-func (a AppInstallRepo) WithDetailIdNotIn(detailIds []uint) DBOption {
+func (a *AppInstallRepo) WithDetailIdNotIn(detailIds []uint) DBOption {
 	return func(g *gorm.DB) *gorm.DB {
 		return g.Where("app_detail_id not in (?)", detailIds)
 	}
 }
 
-func (a AppInstallRepo) WithAppId(appId uint) DBOption {
+func (a *AppInstallRepo) WithAppId(appId uint) DBOption {
 	return func(g *gorm.DB) *gorm.DB {
 		return g.Where("app_id = ?", appId)
 	}
 }
 
-func (a AppInstallRepo) WithAppIdsIn(appIds []uint) DBOption {
+func (a *AppInstallRepo) WithAppIdsIn(appIds []uint) DBOption {
 	return func(g *gorm.DB) *gorm.DB {
 		return g.Where("app_id in (?)", appIds)
 	}
 }
 
-func (a AppInstallRepo) WithStatus(status string) DBOption {
+func (a *AppInstallRepo) WithStatus(status string) DBOption {
 	return func(g *gorm.DB) *gorm.DB {
 		return g.Where("status = ?", status)
 	}
 }
 
-func (a AppInstallRepo) WithServiceName(serviceName string) DBOption {
+func (a *AppInstallRepo) WithServiceName(serviceName string) DBOption {
 	return func(db *gorm.DB) *gorm.DB {
 		return db.Where("service_name = ?", serviceName)
 	}
 }
 
-func (a AppInstallRepo) GetBy(opts ...DBOption) ([]model.AppInstall, error) {
+func (a *AppInstallRepo) WithIdNotInWebsite() DBOption {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Where("id not in (select app_install_id from websites)")
+	}
+}
+
+func (a *AppInstallRepo) GetBy(opts ...DBOption) ([]model.AppInstall, error) {
 	var install []model.AppInstall
 	db := getDb(opts...).Model(&model.AppInstall{})
 	err := db.Preload("App").Preload("Backups").Find(&install).Error
 	return install, err
 }
 
-func (a AppInstallRepo) GetFirst(opts ...DBOption) (model.AppInstall, error) {
+func (a *AppInstallRepo) GetFirst(opts ...DBOption) (model.AppInstall, error) {
 	var install model.AppInstall
 	db := getDb(opts...).Model(&model.AppInstall{})
 	err := db.Preload("App").Preload("Backups", func(db *gorm.DB) *gorm.DB {
@@ -63,25 +69,25 @@ func (a AppInstallRepo) GetFirst(opts ...DBOption) (model.AppInstall, error) {
 	return install, err
 }
 
-func (a AppInstallRepo) Create(ctx context.Context, install *model.AppInstall) error {
+func (a *AppInstallRepo) Create(ctx context.Context, install *model.AppInstall) error {
 	db := getTx(ctx).Model(&model.AppInstall{})
 	return db.Create(&install).Error
 }
 
-func (a AppInstallRepo) Save(install *model.AppInstall) error {
+func (a *AppInstallRepo) Save(install *model.AppInstall) error {
 	return getDb().Save(&install).Error
 }
 
-func (a AppInstallRepo) DeleteBy(opts ...DBOption) error {
+func (a *AppInstallRepo) DeleteBy(opts ...DBOption) error {
 	return getDb(opts...).Delete(&model.AppInstall{}).Error
 }
 
-func (a AppInstallRepo) Delete(ctx context.Context, install model.AppInstall) error {
+func (a *AppInstallRepo) Delete(ctx context.Context, install model.AppInstall) error {
 	db := getTx(ctx).Model(&model.AppInstall{})
 	return db.Delete(&install).Error
 }
 
-func (a AppInstallRepo) Page(page, size int, opts ...DBOption) (int64, []model.AppInstall, error) {
+func (a *AppInstallRepo) Page(page, size int, opts ...DBOption) (int64, []model.AppInstall, error) {
 	var apps []model.AppInstall
 	db := getDb(opts...).Model(&model.AppInstall{})
 	count := int64(0)
@@ -90,7 +96,7 @@ func (a AppInstallRepo) Page(page, size int, opts ...DBOption) (int64, []model.A
 	return count, apps, err
 }
 
-func (a AppInstallRepo) BatchUpdateBy(maps map[string]interface{}, opts ...DBOption) error {
+func (a *AppInstallRepo) BatchUpdateBy(maps map[string]interface{}, opts ...DBOption) error {
 	db := getDb(opts...).Model(&model.AppInstall{})
 	if len(opts) == 0 {
 		db = db.Where("1=1")
diff --git a/backend/app/service/app_install.go b/backend/app/service/app_install.go
index 8b2d8419a..80f057303 100644
--- a/backend/app/service/app_install.go
+++ b/backend/app/service/app_install.go
@@ -50,7 +50,6 @@ func (a AppInstallService) Page(req request.AppInstalledSearch) (int64, []respon
 }
 
 func (a AppInstallService) CheckExist(key string) (*response.AppInstalledCheck, error) {
-
 	res := &response.AppInstalledCheck{
 		IsExist: false,
 	}
@@ -101,7 +100,7 @@ func (a AppInstallService) Search(req request.AppInstalledSearch) ([]response.Ap
 		for _, app := range apps {
 			ids = append(ids, app.ID)
 		}
-		installs, err = appInstallRepo.GetBy(appInstallRepo.WithAppIdsIn(ids))
+		installs, err = appInstallRepo.GetBy(appInstallRepo.WithAppIdsIn(ids), appInstallRepo.WithIdNotInWebsite())
 		if err != nil {
 			return nil, err
 		}
@@ -191,7 +190,6 @@ func (a AppInstallService) PageInstallBackups(req request.AppBackupSearch) (int6
 }
 
 func (a AppInstallService) DeleteBackup(req request.AppBackupDelete) error {
-
 	backups, err := appInstallBackupRepo.GetBy(commonRepo.WithIdsIn(req.Ids))
 	if err != nil {
 		return err