diff --git a/controller.go b/controller.go
index e8a8f29..f346a1f 100644
--- a/controller.go
+++ b/controller.go
@@ -4,6 +4,7 @@ import (
 	"net/http"
 
 	"github.com/samber/do"
+	"google.golang.org/grpc"
 )
 
 type Controller interface {
@@ -15,6 +16,10 @@ type Controller interface {
 	Call(code string, params map[string]any, category ...RouteCategory) (HttpResponse, error)
 }
 
+type GRpController interface {
+	GetGRpcServiceDesc() grpc.ServiceDesc
+}
+
 type BaseController struct {
 	User      User
 	Container *do.Injector