diff --git a/framework/src/main/java/cn/lili/modules/order/cart/render/impl/SkuPromotionRender.java b/framework/src/main/java/cn/lili/modules/order/cart/render/impl/SkuPromotionRender.java
index 3350fda6..cdb2acfe 100644
--- a/framework/src/main/java/cn/lili/modules/order/cart/render/impl/SkuPromotionRender.java
+++ b/framework/src/main/java/cn/lili/modules/order/cart/render/impl/SkuPromotionRender.java
@@ -209,12 +209,12 @@ public class SkuPromotionRender implements CartRenderStep {
                                 quantity = promotionGoodsService.getPromotionGoodsStock(PromotionTypeEnum.valueOf(promotionSkuVO.getPromotionType()), promotionSkuVO.getActivityId(), cartSkuVO.getGoodsSku().getId());
                                 break;
                             default:
-                                break;
+                                return;
                         }
                     }
 
 
-                    if (cartSkuVO.getNum() > (Integer) quantity) {//设置购物车未选中
+                    if (quantity != null && cartSkuVO.getNum() > (Integer) quantity) {//设置购物车未选中
                         cartSkuVO.setChecked(false);
                         //设置失效消息
                         cartSkuVO.setErrorMessage("促销商品库存不足,现有库存数量[" + quantity + "]");