diff --git a/base/resource.go b/base/resource.go
index 7df7d10..dc38c31 100644
--- a/base/resource.go
+++ b/base/resource.go
@@ -434,3 +434,20 @@ func (this Resource) onUserEvent(builder *db.Builder, user contracts.User) {
 		}
 	})
 }
+
+func NewVirtualResource(pRes Resource, code, name, sql string, fields []ResField) contracts.Resource {
+	return &Resource{
+		Uuid:            code,
+		PUuid:           pRes.Uuid,
+		Code:            code,
+		Name:            name,
+		IsResVirtual:    true,
+		Table:           sql,
+		Namespace:       pRes.Namespace,
+		Workspace:       pRes.Workspace,
+		IsHistoryRecord: false,
+		HistoryCacheMax: 0,
+		Fields:          fields,
+		Roles:           nil,
+	}
+}
diff --git a/controller.go b/controller.go
index 35b7dc4..9c58afb 100644
--- a/controller.go
+++ b/controller.go
@@ -17,18 +17,26 @@ type Controller interface {
 
 type HttpController interface {
 	Controller
+
 	// 获取用户信息
 	User() User
+
 	// 获取请求信息
 	Request() *http.Request
+
 	// 请求处理
 	Execute(GlobalParams) any
+
 	// 路由信息
 	Route() Route
+
 	// 内部调用
 	Call(code string, params map[string]any, category ...RouteCategory) (HttpResponse, error)
 	// 内部调用
 	// Invoke()
+
+	// 数据库权限
+	AuthDB() ResAuthDB
 }
 
 type WsController interface {
@@ -92,6 +100,10 @@ func (HttpBaseController) Execute(params GlobalParams) any {
 	return nil
 }
 
+func (HttpBaseController) AuthDB() ResAuthDB {
+	return ResAuthOn
+}
+
 func (WsBaseController) ExecuteWS(params GlobalParams) error {
 	return nil
 }