diff --git a/buyer/src/pages/Cart.vue b/buyer/src/pages/Cart.vue
index 0b5a6415..21589aa0 100644
--- a/buyer/src/pages/Cart.vue
+++ b/buyer/src/pages/Cart.vue
@@ -363,13 +363,13 @@ export default {
     },
     // 设置购买数量
     changeNum(val, id) {
-      console.log(val, id);
-      APICart.setCartGoodsNum({ skuId: id, num: val }).then((res) => {
-        console.log(res);
-        if (res.success) {
-          this.getCartList();
-        }
-      });
+      if (val) {
+        APICart.setCartGoodsNum({ skuId: id, num: val }).then((res) => {
+          if (res.success) {
+            this.getCartList();
+          }
+        });
+      }
     },
     // 设置商品选中状态
     async changeChecked(status, type, id) {