diff --git a/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java b/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java
index 95d0dd1..2e4b998 100644
--- a/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java
+++ b/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java
@@ -41,7 +41,7 @@ public class ShoppingCartServiceImplImpl implements ShoppingCartService {
         shoppingCart.setUserId(userId);
         // 判断当前插入的购物车商品是否存在
         List<ShoppingCart> list = shoppingCartMapper.list(shoppingCart);
-        // 如果已经存在，只需要将数量+1即可
+        // 如果已经存在，只需要将数量 +1 即可
         if (list != null && !list.isEmpty()) {
             ShoppingCart cart = list.get(0);
             cart.setNumber(cart.getNumber() + 1);