diff --git a/spzx-service/service-cart/src/main/java/com/atguigu/cart/controller/CartController.java b/spzx-service/service-cart/src/main/java/com/atguigu/cart/controller/CartController.java
index a086d49..45c0c98 100644
--- a/spzx-service/service-cart/src/main/java/com/atguigu/cart/controller/CartController.java
+++ b/spzx-service/service-cart/src/main/java/com/atguigu/cart/controller/CartController.java
@@ -48,4 +48,11 @@ public class CartController {
         cartService.checkCart(skuId, isChecked);
         return Result.success();
     }
+
+    @Operation(summary = "更新购物车商品全部选中状态")
+    @GetMapping("/auth/allCheckCart/{isChecked}")
+    public Result<String> allCheckCart(@Parameter(name = "isChecked", description = "是否选中 1:选中 0:取消选中", required = true) @PathVariable(value = "isChecked") Integer isChecked) {
+        cartService.allCheckCart(isChecked);
+        return Result.success();
+    }
 }
\ No newline at end of file
diff --git a/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/CartService.java b/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/CartService.java
index f4dc7b7..4c1288e 100644
--- a/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/CartService.java
+++ b/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/CartService.java
@@ -34,4 +34,11 @@ public interface CartService {
      * @param isChecked 是否选中
      */
     void checkCart(Long skuId, Integer isChecked);
+
+    /**
+     * 更新购物车商品全部选中状态
+     *
+     * @param isChecked 是否选中
+     */
+    void allCheckCart(Integer isChecked);
 }
diff --git a/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/impl/CartServiceImpl.java b/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/impl/CartServiceImpl.java
index 3217d79..614dfda 100644
--- a/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/impl/CartServiceImpl.java
+++ b/spzx-service/service-cart/src/main/java/com/atguigu/cart/service/impl/CartServiceImpl.java
@@ -125,4 +125,26 @@ public class CartServiceImpl implements CartService {
             redisTemplate.opsForHash().put(cartKey, String.valueOf(skuId), JSON.toJSONString(cartInfo));
         }
     }
+
+    /**
+     * 更新购物车商品全部选中状态
+     *
+     * @param isChecked 是否选中
+     */
+    @Override
+    public void allCheckCart(Integer isChecked) {
+        // 获取当前登录的用户数据
+        Long userId = BaseContext.getUserInfo().getId();
+        String cartKey = userId.toString();
+
+        // 获取所有的购物项数据
+        List<Object> objectList = redisTemplate.opsForHash().values(cartKey);
+        if (!CollectionUtils.isEmpty(objectList)) {
+            objectList.stream().map(cartInfoJSON -> {
+                CartInfo cartInfo = JSON.parseObject(cartInfoJSON.toString(), CartInfo.class);
+                cartInfo.setIsChecked(isChecked);
+                return cartInfo;
+            }).forEach(cartInfo -> redisTemplate.opsForHash().put(cartKey, String.valueOf(cartInfo.getSkuId()), JSON.toJSONString(cartInfo)));
+        }
+    }
 }