diff --git a/pkg/extension/service/extension.go b/pkg/extension/service/extension.go
index 215aca85ff935ba03248664abbb716d47f26b2cf..47f076235b4a4a92ed55d9fdb00ebbcbd95e8eb4 100644
--- a/pkg/extension/service/extension.go
+++ b/pkg/extension/service/extension.go
@@ -162,7 +162,9 @@ func (s *Extension) Action(ctx context.Context, in *extension.ActionRequest) (*e
 		if err != nil {
 			return nil, err
 		}
-		ext = actionURL.Extension()
+		if actionURL.Scheme == "grpc" {
+			ext = actionURL.Extension()
+		}
 	}
 	ok, err := extension.CheckInstalled(ctx, s.Content, in.SpaceId, in.EnvId, ext)
 	if err != nil {