diff --git a/server/shopping-cart/internal/logic/getcartslogic.go b/server/shopping-cart/internal/logic/getcartslogic.go
index 303716f4..f79d8db3 100644
--- a/server/shopping-cart/internal/logic/getcartslogic.go
+++ b/server/shopping-cart/internal/logic/getcartslogic.go
@@ -41,6 +41,9 @@ func NewGetCartsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetCarts
 // }
 
 func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	if !userinfo.IsUser() {
+		return resp.SetStatusWithMessage(basic.CodeUnAuth, "please sign in")
+	}
 	if req.CurrentPage <= 0 {
 		req.CurrentPage = constants.DEFAULT_PAGE
 	}