diff --git a/server/product/internal/logic/getrecommandproductlistlogic.go b/server/product/internal/logic/getrecommandproductlistlogic.go
index 0debe6e8..258edca5 100644
--- a/server/product/internal/logic/getrecommandproductlistlogic.go
+++ b/server/product/internal/logic/getrecommandproductlistlogic.go
@@ -36,7 +36,9 @@ func NewGetRecommandProductListLogic(ctx context.Context, svcCtx *svc.ServiceCon
 }
 
 func (l *GetRecommandProductListLogic) GetRecommandProductList(req *types.GetRecommandProductListReq, userinfo *auth.UserInfo) (resp *basic.Response) {
-	req.Num = 4 //写死4个
+	if req.Num > 100 || req.Num < 0 {
+		req.Num = 4
+	}
 	if req.Size > 0 {
 		req.Size = int32(image.GetCurrentSize(uint32(req.Size)))
 	}