diff --git a/README.md b/README.md
index bc77888..ec95a5b 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 童飞玩具购物网站
+# 童飞玩具购物网站
 
 ## 技术栈
 - 前端：Vue 3 + Vite + Ant Design Vue
diff --git a/backend/pom.xml b/backend/pom.xml
index 7d222a8..429ebe1 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.toyshop</groupId>
diff --git a/backend/src/main/java/com/toyshop/ToyShopApplication.java b/backend/src/main/java/com/toyshop/ToyShopApplication.java
index 8a9e377..b3eef57 100644
--- a/backend/src/main/java/com/toyshop/ToyShopApplication.java
+++ b/backend/src/main/java/com/toyshop/ToyShopApplication.java
@@ -1,4 +1,4 @@
-package com.toyshop;
+package com.toyshop;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
diff --git a/backend/src/main/java/com/toyshop/config/DataInitializer.java b/backend/src/main/java/com/toyshop/config/DataInitializer.java
index 9dbf480..52877d5 100644
--- a/backend/src/main/java/com/toyshop/config/DataInitializer.java
+++ b/backend/src/main/java/com/toyshop/config/DataInitializer.java
@@ -1,4 +1,4 @@
-package com.toyshop.config;
+package com.toyshop.config;
 
 import com.toyshop.entity.User;
 import com.toyshop.entity.UserRole;
diff --git a/backend/src/main/java/com/toyshop/config/RestExceptionHandler.java b/backend/src/main/java/com/toyshop/config/RestExceptionHandler.java
index 8d5bfb9..7a66cee 100644
--- a/backend/src/main/java/com/toyshop/config/RestExceptionHandler.java
+++ b/backend/src/main/java/com/toyshop/config/RestExceptionHandler.java
@@ -1,4 +1,4 @@
-package com.toyshop.config;
+package com.toyshop.config;
 
 import com.toyshop.dto.ApiResponse;
 import org.springframework.http.HttpStatus;
diff --git a/backend/src/main/java/com/toyshop/config/SecurityConfig.java b/backend/src/main/java/com/toyshop/config/SecurityConfig.java
index 7b1bf84..fe19beb 100644
--- a/backend/src/main/java/com/toyshop/config/SecurityConfig.java
+++ b/backend/src/main/java/com/toyshop/config/SecurityConfig.java
@@ -1,4 +1,4 @@
-package com.toyshop.config;
+package com.toyshop.config;
 
 import com.toyshop.security.JwtAuthenticationFilter;
 import org.springframework.context.annotation.Bean;
diff --git a/backend/src/main/java/com/toyshop/controller/AuthController.java b/backend/src/main/java/com/toyshop/controller/AuthController.java
index 3714d93..43e240b 100644
--- a/backend/src/main/java/com/toyshop/controller/AuthController.java
+++ b/backend/src/main/java/com/toyshop/controller/AuthController.java
@@ -1,4 +1,4 @@
-package com.toyshop.controller;
+package com.toyshop.controller;
 
 import com.toyshop.dto.*;
 import com.toyshop.entity.User;
diff --git a/backend/src/main/java/com/toyshop/controller/PublicController.java b/backend/src/main/java/com/toyshop/controller/PublicController.java
index 449937c..9a20ff0 100644
--- a/backend/src/main/java/com/toyshop/controller/PublicController.java
+++ b/backend/src/main/java/com/toyshop/controller/PublicController.java
@@ -1,4 +1,4 @@
-package com.toyshop.controller;
+package com.toyshop.controller;
 
 import com.toyshop.dto.ApiResponse;
 import com.toyshop.entity.Product;
diff --git a/backend/src/main/java/com/toyshop/controller/admin/AdminController.java b/backend/src/main/java/com/toyshop/controller/admin/AdminController.java
index 4396cb3..43939eb 100644
--- a/backend/src/main/java/com/toyshop/controller/admin/AdminController.java
+++ b/backend/src/main/java/com/toyshop/controller/admin/AdminController.java
@@ -1,4 +1,4 @@
-package com.toyshop.controller.admin;
+package com.toyshop.controller.admin;
 
 import com.toyshop.dto.*;
 import com.toyshop.entity.*;
diff --git a/backend/src/main/java/com/toyshop/controller/user/UserController.java b/backend/src/main/java/com/toyshop/controller/user/UserController.java
index ca36ca6..4470894 100644
--- a/backend/src/main/java/com/toyshop/controller/user/UserController.java
+++ b/backend/src/main/java/com/toyshop/controller/user/UserController.java
@@ -1,4 +1,4 @@
-package com.toyshop.controller.user;
+package com.toyshop.controller.user;
 
 import com.toyshop.dto.*;
 import com.toyshop.entity.*;
diff --git a/backend/src/main/java/com/toyshop/dto/AddressRequest.java b/backend/src/main/java/com/toyshop/dto/AddressRequest.java
index d6c2987..b5dca12 100644
--- a/backend/src/main/java/com/toyshop/dto/AddressRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/AddressRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 
diff --git a/backend/src/main/java/com/toyshop/dto/AdminOrderUpdateRequest.java b/backend/src/main/java/com/toyshop/dto/AdminOrderUpdateRequest.java
index af6db7a..75699f1 100644
--- a/backend/src/main/java/com/toyshop/dto/AdminOrderUpdateRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/AdminOrderUpdateRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
diff --git a/backend/src/main/java/com/toyshop/dto/ApiResponse.java b/backend/src/main/java/com/toyshop/dto/ApiResponse.java
index ebd76f1..9d17243 100644
--- a/backend/src/main/java/com/toyshop/dto/ApiResponse.java
+++ b/backend/src/main/java/com/toyshop/dto/ApiResponse.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 public class ApiResponse<T> {
   private boolean success;
diff --git a/backend/src/main/java/com/toyshop/dto/AuthRequest.java b/backend/src/main/java/com/toyshop/dto/AuthRequest.java
index f5f946c..bc78d1e 100644
--- a/backend/src/main/java/com/toyshop/dto/AuthRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/AuthRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 
diff --git a/backend/src/main/java/com/toyshop/dto/AuthResponse.java b/backend/src/main/java/com/toyshop/dto/AuthResponse.java
index 6fb723e..2e46e7d 100644
--- a/backend/src/main/java/com/toyshop/dto/AuthResponse.java
+++ b/backend/src/main/java/com/toyshop/dto/AuthResponse.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 public class AuthResponse {
   private String token;
diff --git a/backend/src/main/java/com/toyshop/dto/CarouselRequest.java b/backend/src/main/java/com/toyshop/dto/CarouselRequest.java
index 945626c..a53e3c7 100644
--- a/backend/src/main/java/com/toyshop/dto/CarouselRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/CarouselRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 
diff --git a/backend/src/main/java/com/toyshop/dto/CartItemRequest.java b/backend/src/main/java/com/toyshop/dto/CartItemRequest.java
index addbbe1..a7e8ca8 100644
--- a/backend/src/main/java/com/toyshop/dto/CartItemRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/CartItemRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotNull;
 
diff --git a/backend/src/main/java/com/toyshop/dto/CategoryRequest.java b/backend/src/main/java/com/toyshop/dto/CategoryRequest.java
index e4835fe..a459e41 100644
--- a/backend/src/main/java/com/toyshop/dto/CategoryRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/CategoryRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 
diff --git a/backend/src/main/java/com/toyshop/dto/NoticeRequest.java b/backend/src/main/java/com/toyshop/dto/NoticeRequest.java
index 20fba69..e1f34ce 100644
--- a/backend/src/main/java/com/toyshop/dto/NoticeRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/NoticeRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 
diff --git a/backend/src/main/java/com/toyshop/dto/OrderCreateRequest.java b/backend/src/main/java/com/toyshop/dto/OrderCreateRequest.java
index 9471ed3..16a33a9 100644
--- a/backend/src/main/java/com/toyshop/dto/OrderCreateRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/OrderCreateRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotNull;
 
diff --git a/backend/src/main/java/com/toyshop/dto/ProductRequest.java b/backend/src/main/java/com/toyshop/dto/ProductRequest.java
index 3ae5c87..660b028 100644
--- a/backend/src/main/java/com/toyshop/dto/ProductRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/ProductRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 import java.math.BigDecimal;
diff --git a/backend/src/main/java/com/toyshop/dto/RegisterRequest.java b/backend/src/main/java/com/toyshop/dto/RegisterRequest.java
index fe85b2e..8e07479 100644
--- a/backend/src/main/java/com/toyshop/dto/RegisterRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/RegisterRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotBlank;
 
diff --git a/backend/src/main/java/com/toyshop/dto/UserStatusRequest.java b/backend/src/main/java/com/toyshop/dto/UserStatusRequest.java
index 7a6a517..f0c554e 100644
--- a/backend/src/main/java/com/toyshop/dto/UserStatusRequest.java
+++ b/backend/src/main/java/com/toyshop/dto/UserStatusRequest.java
@@ -1,4 +1,4 @@
-package com.toyshop.dto;
+package com.toyshop.dto;
 
 import jakarta.validation.constraints.NotNull;
 
diff --git a/backend/src/main/java/com/toyshop/entity/Address.java b/backend/src/main/java/com/toyshop/entity/Address.java
index 3ea2c0c..c47a73b 100644
--- a/backend/src/main/java/com/toyshop/entity/Address.java
+++ b/backend/src/main/java/com/toyshop/entity/Address.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 import java.time.LocalDateTime;
diff --git a/backend/src/main/java/com/toyshop/entity/Carousel.java b/backend/src/main/java/com/toyshop/entity/Carousel.java
index 74b8a8f..d3b1ad5 100644
--- a/backend/src/main/java/com/toyshop/entity/Carousel.java
+++ b/backend/src/main/java/com/toyshop/entity/Carousel.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 
diff --git a/backend/src/main/java/com/toyshop/entity/CartItem.java b/backend/src/main/java/com/toyshop/entity/CartItem.java
index ea85e15..4ed23a1 100644
--- a/backend/src/main/java/com/toyshop/entity/CartItem.java
+++ b/backend/src/main/java/com/toyshop/entity/CartItem.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 
diff --git a/backend/src/main/java/com/toyshop/entity/Category.java b/backend/src/main/java/com/toyshop/entity/Category.java
index 3f9f3dc..6cbc055 100644
--- a/backend/src/main/java/com/toyshop/entity/Category.java
+++ b/backend/src/main/java/com/toyshop/entity/Category.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 
diff --git a/backend/src/main/java/com/toyshop/entity/Notice.java b/backend/src/main/java/com/toyshop/entity/Notice.java
index e5c2725..c2eb259 100644
--- a/backend/src/main/java/com/toyshop/entity/Notice.java
+++ b/backend/src/main/java/com/toyshop/entity/Notice.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 import java.time.LocalDateTime;
diff --git a/backend/src/main/java/com/toyshop/entity/Order.java b/backend/src/main/java/com/toyshop/entity/Order.java
index a4c703c..6092527 100644
--- a/backend/src/main/java/com/toyshop/entity/Order.java
+++ b/backend/src/main/java/com/toyshop/entity/Order.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 import java.math.BigDecimal;
diff --git a/backend/src/main/java/com/toyshop/entity/OrderItem.java b/backend/src/main/java/com/toyshop/entity/OrderItem.java
index 4d36521..9c70718 100644
--- a/backend/src/main/java/com/toyshop/entity/OrderItem.java
+++ b/backend/src/main/java/com/toyshop/entity/OrderItem.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 import java.math.BigDecimal;
diff --git a/backend/src/main/java/com/toyshop/entity/OrderStatus.java b/backend/src/main/java/com/toyshop/entity/OrderStatus.java
index 220b633..8327932 100644
--- a/backend/src/main/java/com/toyshop/entity/OrderStatus.java
+++ b/backend/src/main/java/com/toyshop/entity/OrderStatus.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 public enum OrderStatus {
   PENDING_PAYMENT,
diff --git a/backend/src/main/java/com/toyshop/entity/Product.java b/backend/src/main/java/com/toyshop/entity/Product.java
index 8c04f8d..ca34a93 100644
--- a/backend/src/main/java/com/toyshop/entity/Product.java
+++ b/backend/src/main/java/com/toyshop/entity/Product.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 import java.math.BigDecimal;
diff --git a/backend/src/main/java/com/toyshop/entity/ProductImage.java b/backend/src/main/java/com/toyshop/entity/ProductImage.java
index 45da6ee..21a9e2d 100644
--- a/backend/src/main/java/com/toyshop/entity/ProductImage.java
+++ b/backend/src/main/java/com/toyshop/entity/ProductImage.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 
diff --git a/backend/src/main/java/com/toyshop/entity/User.java b/backend/src/main/java/com/toyshop/entity/User.java
index 0818435..227daf1 100644
--- a/backend/src/main/java/com/toyshop/entity/User.java
+++ b/backend/src/main/java/com/toyshop/entity/User.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 import jakarta.persistence.*;
 import java.time.LocalDateTime;
diff --git a/backend/src/main/java/com/toyshop/entity/UserRole.java b/backend/src/main/java/com/toyshop/entity/UserRole.java
index d7c284c..fbed0e4 100644
--- a/backend/src/main/java/com/toyshop/entity/UserRole.java
+++ b/backend/src/main/java/com/toyshop/entity/UserRole.java
@@ -1,4 +1,4 @@
-package com.toyshop.entity;
+package com.toyshop.entity;
 
 public enum UserRole {
   USER,
diff --git a/backend/src/main/java/com/toyshop/repository/AddressRepository.java b/backend/src/main/java/com/toyshop/repository/AddressRepository.java
index ff0849f..30d1449 100644
--- a/backend/src/main/java/com/toyshop/repository/AddressRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/AddressRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.Address;
 import com.toyshop.entity.User;
diff --git a/backend/src/main/java/com/toyshop/repository/CarouselRepository.java b/backend/src/main/java/com/toyshop/repository/CarouselRepository.java
index 292db0f..191e466 100644
--- a/backend/src/main/java/com/toyshop/repository/CarouselRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/CarouselRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.Carousel;
 import org.springframework.data.jpa.repository.JpaRepository;
diff --git a/backend/src/main/java/com/toyshop/repository/CartItemRepository.java b/backend/src/main/java/com/toyshop/repository/CartItemRepository.java
index b40a205..6e7636a 100644
--- a/backend/src/main/java/com/toyshop/repository/CartItemRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/CartItemRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.CartItem;
 import com.toyshop.entity.User;
diff --git a/backend/src/main/java/com/toyshop/repository/CategoryRepository.java b/backend/src/main/java/com/toyshop/repository/CategoryRepository.java
index c3268a0..03d1430 100644
--- a/backend/src/main/java/com/toyshop/repository/CategoryRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/CategoryRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.Category;
 import org.springframework.data.jpa.repository.JpaRepository;
diff --git a/backend/src/main/java/com/toyshop/repository/NoticeRepository.java b/backend/src/main/java/com/toyshop/repository/NoticeRepository.java
index 862eeb2..c927179 100644
--- a/backend/src/main/java/com/toyshop/repository/NoticeRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/NoticeRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.Notice;
 import org.springframework.data.jpa.repository.JpaRepository;
diff --git a/backend/src/main/java/com/toyshop/repository/OrderItemRepository.java b/backend/src/main/java/com/toyshop/repository/OrderItemRepository.java
index 5433c7f..8d2a81c 100644
--- a/backend/src/main/java/com/toyshop/repository/OrderItemRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/OrderItemRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.OrderItem;
 import com.toyshop.entity.Order;
diff --git a/backend/src/main/java/com/toyshop/repository/OrderRepository.java b/backend/src/main/java/com/toyshop/repository/OrderRepository.java
index e5c2592..30e101d 100644
--- a/backend/src/main/java/com/toyshop/repository/OrderRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/OrderRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.Order;
 import com.toyshop.entity.User;
diff --git a/backend/src/main/java/com/toyshop/repository/ProductImageRepository.java b/backend/src/main/java/com/toyshop/repository/ProductImageRepository.java
index 5fc16e3..ba52dc5 100644
--- a/backend/src/main/java/com/toyshop/repository/ProductImageRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/ProductImageRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.ProductImage;
 import com.toyshop.entity.Product;
diff --git a/backend/src/main/java/com/toyshop/repository/ProductRepository.java b/backend/src/main/java/com/toyshop/repository/ProductRepository.java
index cdd6401..9a1ec52 100644
--- a/backend/src/main/java/com/toyshop/repository/ProductRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/ProductRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.Product;
 import org.springframework.data.jpa.repository.JpaRepository;
diff --git a/backend/src/main/java/com/toyshop/repository/UserRepository.java b/backend/src/main/java/com/toyshop/repository/UserRepository.java
index 9d5ab4d..ade5653 100644
--- a/backend/src/main/java/com/toyshop/repository/UserRepository.java
+++ b/backend/src/main/java/com/toyshop/repository/UserRepository.java
@@ -1,4 +1,4 @@
-package com.toyshop.repository;
+package com.toyshop.repository;
 
 import com.toyshop.entity.User;
 import com.toyshop.entity.UserRole;
diff --git a/backend/src/main/java/com/toyshop/security/CustomUserDetailsService.java b/backend/src/main/java/com/toyshop/security/CustomUserDetailsService.java
index 686e765..81c2acc 100644
--- a/backend/src/main/java/com/toyshop/security/CustomUserDetailsService.java
+++ b/backend/src/main/java/com/toyshop/security/CustomUserDetailsService.java
@@ -1,4 +1,4 @@
-package com.toyshop.security;
+package com.toyshop.security;
 
 import com.toyshop.entity.User;
 import com.toyshop.repository.UserRepository;
diff --git a/backend/src/main/java/com/toyshop/security/JwtAuthenticationFilter.java b/backend/src/main/java/com/toyshop/security/JwtAuthenticationFilter.java
index c7026d8..5e9c09f 100644
--- a/backend/src/main/java/com/toyshop/security/JwtAuthenticationFilter.java
+++ b/backend/src/main/java/com/toyshop/security/JwtAuthenticationFilter.java
@@ -1,4 +1,4 @@
-package com.toyshop.security;
+package com.toyshop.security;
 
 import io.jsonwebtoken.Claims;
 import jakarta.servlet.FilterChain;
diff --git a/backend/src/main/java/com/toyshop/security/JwtTokenProvider.java b/backend/src/main/java/com/toyshop/security/JwtTokenProvider.java
index b5133c1..8e4697d 100644
--- a/backend/src/main/java/com/toyshop/security/JwtTokenProvider.java
+++ b/backend/src/main/java/com/toyshop/security/JwtTokenProvider.java
@@ -1,4 +1,4 @@
-package com.toyshop.security;
+package com.toyshop.security;
 
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.Jwts;
diff --git a/backend/src/main/java/com/toyshop/service/AuthService.java b/backend/src/main/java/com/toyshop/service/AuthService.java
index a0760f2..1ade18b 100644
--- a/backend/src/main/java/com/toyshop/service/AuthService.java
+++ b/backend/src/main/java/com/toyshop/service/AuthService.java
@@ -1,4 +1,4 @@
-package com.toyshop.service;
+package com.toyshop.service;
 
 import com.toyshop.dto.AuthRequest;
 import com.toyshop.dto.RegisterRequest;
diff --git a/backend/src/main/java/com/toyshop/service/CartService.java b/backend/src/main/java/com/toyshop/service/CartService.java
index b927b62..1f8faae 100644
--- a/backend/src/main/java/com/toyshop/service/CartService.java
+++ b/backend/src/main/java/com/toyshop/service/CartService.java
@@ -1,4 +1,4 @@
-package com.toyshop.service;
+package com.toyshop.service;
 
 import com.toyshop.entity.*;
 import com.toyshop.repository.*;
diff --git a/backend/src/main/java/com/toyshop/service/OrderService.java b/backend/src/main/java/com/toyshop/service/OrderService.java
index 685a469..af38594 100644
--- a/backend/src/main/java/com/toyshop/service/OrderService.java
+++ b/backend/src/main/java/com/toyshop/service/OrderService.java
@@ -1,4 +1,4 @@
-package com.toyshop.service;
+package com.toyshop.service;
 
 import com.toyshop.entity.*;
 import com.toyshop.repository.*;
diff --git a/backend/src/main/java/com/toyshop/service/ProductService.java b/backend/src/main/java/com/toyshop/service/ProductService.java
index 2504042..7119cad 100644
--- a/backend/src/main/java/com/toyshop/service/ProductService.java
+++ b/backend/src/main/java/com/toyshop/service/ProductService.java
@@ -1,4 +1,4 @@
-package com.toyshop.service;
+package com.toyshop.service;
 
 import com.toyshop.entity.*;
 import com.toyshop.repository.*;
diff --git a/backend/src/main/java/com/toyshop/service/UserService.java b/backend/src/main/java/com/toyshop/service/UserService.java
index 439c4e6..43fe80a 100644
--- a/backend/src/main/java/com/toyshop/service/UserService.java
+++ b/backend/src/main/java/com/toyshop/service/UserService.java
@@ -1,4 +1,4 @@
-package com.toyshop.service;
+package com.toyshop.service;
 
 import com.toyshop.entity.User;
 import com.toyshop.repository.UserRepository;
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index ad4c609..5fa163d 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -1,8 +1,8 @@
-spring:
+spring:
   datasource:
-    url: jdbc:mysql://localhost:3306/toyshop?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai
+    url: jdbc:mysql://localhost:3307/toyshop?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai
     username: root
-    password: root
+    password: qq5211314
   jpa:
     hibernate:
       ddl-auto: update
diff --git a/db/schema.sql b/db/schema.sql
index fdf4441..bd13197 100644
--- a/db/schema.sql
+++ b/db/schema.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE IF NOT EXISTS toyshop DEFAULT CHARSET utf8mb4;
+CREATE DATABASE IF NOT EXISTS toyshop DEFAULT CHARSET utf8mb4;
 USE toyshop;
 
 CREATE TABLE IF NOT EXISTS users (
diff --git a/frontend/index.html b/frontend/index.html
index 1e9341c..1043533 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1,4 +1,4 @@
-<!doctype html>
+<!doctype html>
 <html lang="zh-CN">
   <head>
     <meta charset="UTF-8" />
diff --git a/frontend/package.json b/frontend/package.json
index bd91e7d..8bdd3b8 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,4 +1,4 @@
-{
+{
   "name": "toyshop-frontend",
   "version": "1.0.0",
   "private": true,
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 7dcf773..98240ae 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,3 +1,3 @@
-<template>
+<template>
   <router-view />
 </template>
diff --git a/frontend/src/api/index.js b/frontend/src/api/index.js
index a5819e7..c20cd3d 100644
--- a/frontend/src/api/index.js
+++ b/frontend/src/api/index.js
@@ -1,4 +1,4 @@
-import axios from 'axios'
+import axios from 'axios'
 
 const api = axios.create({
   baseURL: 'http://localhost:8080',
diff --git a/frontend/src/layouts/AdminLayout.vue b/frontend/src/layouts/AdminLayout.vue
index 4135f92..35e29c2 100644
--- a/frontend/src/layouts/AdminLayout.vue
+++ b/frontend/src/layouts/AdminLayout.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-layout style="min-height: 100vh">
     <a-layout-sider collapsible>
       <div class="logo">后台管理</div>
diff --git a/frontend/src/layouts/MainLayout.vue b/frontend/src/layouts/MainLayout.vue
index 9a5ff4d..c2e239c 100644
--- a/frontend/src/layouts/MainLayout.vue
+++ b/frontend/src/layouts/MainLayout.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-layout>
     <a-layout-header class="header">
       <div class="logo">童飞玩具购物网站</div>
diff --git a/frontend/src/main.js b/frontend/src/main.js
index a968469..6a8fed5 100644
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -1,4 +1,4 @@
-import { createApp } from 'vue'
+import { createApp } from 'vue'
 import App from './App.vue'
 import router from './router'
 import Antd from 'ant-design-vue'
diff --git a/frontend/src/pages/admin/AdminCarousels.vue b/frontend/src/pages/admin/AdminCarousels.vue
index e6c4247..891927b 100644
--- a/frontend/src/pages/admin/AdminCarousels.vue
+++ b/frontend/src/pages/admin/AdminCarousels.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="轮播图管理">
     <a-form layout="inline">
       <a-form-item label="图片URL"><a-input v-model:value="form.imageUrl" /></a-form-item>
diff --git a/frontend/src/pages/admin/AdminCategories.vue b/frontend/src/pages/admin/AdminCategories.vue
index 96645b4..9946049 100644
--- a/frontend/src/pages/admin/AdminCategories.vue
+++ b/frontend/src/pages/admin/AdminCategories.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="分类管理">
     <a-form layout="inline">
       <a-form-item label="名称"><a-input v-model:value="form.name" /></a-form-item>
diff --git a/frontend/src/pages/admin/AdminLogin.vue b/frontend/src/pages/admin/AdminLogin.vue
index 1b99f8b..c78a691 100644
--- a/frontend/src/pages/admin/AdminLogin.vue
+++ b/frontend/src/pages/admin/AdminLogin.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="管理员登录" style="max-width: 360px; margin: 80px auto;">
     <a-form layout="vertical">
       <a-form-item label="用户名"><a-input v-model:value="form.username" /></a-form-item>
diff --git a/frontend/src/pages/admin/AdminNotices.vue b/frontend/src/pages/admin/AdminNotices.vue
index 637d606..49759d7 100644
--- a/frontend/src/pages/admin/AdminNotices.vue
+++ b/frontend/src/pages/admin/AdminNotices.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="公告管理">
     <a-form layout="inline">
       <a-form-item label="标题"><a-input v-model:value="form.title" /></a-form-item>
diff --git a/frontend/src/pages/admin/AdminOrders.vue b/frontend/src/pages/admin/AdminOrders.vue
index dd02ee9..6c18b21 100644
--- a/frontend/src/pages/admin/AdminOrders.vue
+++ b/frontend/src/pages/admin/AdminOrders.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="订单管理">
     <a-table :dataSource="orders" :columns="columns" rowKey="id">
       <template #bodyCell="{ column, record }">
diff --git a/frontend/src/pages/admin/AdminProducts.vue b/frontend/src/pages/admin/AdminProducts.vue
index b59173e..efac37d 100644
--- a/frontend/src/pages/admin/AdminProducts.vue
+++ b/frontend/src/pages/admin/AdminProducts.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="商品管理">
     <a-form layout="inline">
       <a-form-item label="名称"><a-input v-model:value="form.name" /></a-form-item>
diff --git a/frontend/src/pages/admin/AdminUsers.vue b/frontend/src/pages/admin/AdminUsers.vue
index 58c6b51..da8f748 100644
--- a/frontend/src/pages/admin/AdminUsers.vue
+++ b/frontend/src/pages/admin/AdminUsers.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="用户管理">
     <a-table :dataSource="users" :columns="columns" rowKey="id">
       <template #bodyCell="{ column, record }">
diff --git a/frontend/src/pages/user/Cart.vue b/frontend/src/pages/user/Cart.vue
index 081d4f2..d440aab 100644
--- a/frontend/src/pages/user/Cart.vue
+++ b/frontend/src/pages/user/Cart.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="购物车">
     <a-table :dataSource="items" :columns="columns" rowKey="id">
       <template #bodyCell="{ column, record }">
diff --git a/frontend/src/pages/user/Checkout.vue b/frontend/src/pages/user/Checkout.vue
index c7022de..121bf93 100644
--- a/frontend/src/pages/user/Checkout.vue
+++ b/frontend/src/pages/user/Checkout.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="订单确认">
     <a-list :data-source="addresses">
       <template #renderItem="{ item }">
diff --git a/frontend/src/pages/user/Home.vue b/frontend/src/pages/user/Home.vue
index bf402e7..f505a69 100644
--- a/frontend/src/pages/user/Home.vue
+++ b/frontend/src/pages/user/Home.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-spin :spinning="loading">
     <a-card title="轮播与公告">
       <a-carousel autoplay>
diff --git a/frontend/src/pages/user/Login.vue b/frontend/src/pages/user/Login.vue
index 3b6efbb..762584a 100644
--- a/frontend/src/pages/user/Login.vue
+++ b/frontend/src/pages/user/Login.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="用户登录" style="max-width: 360px; margin: 0 auto;">
     <a-form layout="vertical">
       <a-form-item label="用户名"><a-input v-model:value="form.username" /></a-form-item>
diff --git a/frontend/src/pages/user/Orders.vue b/frontend/src/pages/user/Orders.vue
index 1b8ee3a..3050283 100644
--- a/frontend/src/pages/user/Orders.vue
+++ b/frontend/src/pages/user/Orders.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="我的订单">
     <a-table :dataSource="orders" :columns="columns" rowKey="id">
       <template #bodyCell="{ column, record }">
diff --git a/frontend/src/pages/user/ProductDetail.vue b/frontend/src/pages/user/ProductDetail.vue
index 2ebbc1a..57f8694 100644
--- a/frontend/src/pages/user/ProductDetail.vue
+++ b/frontend/src/pages/user/ProductDetail.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-spin :spinning="loading">
     <a-card>
       <a-row :gutter="16">
diff --git a/frontend/src/pages/user/ProductList.vue b/frontend/src/pages/user/ProductList.vue
index f3a607b..6bf96c2 100644
--- a/frontend/src/pages/user/ProductList.vue
+++ b/frontend/src/pages/user/ProductList.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card>
     <a-space>
       <a-input v-model:value="keyword" placeholder="搜索商品" style="width: 200px" />
diff --git a/frontend/src/pages/user/Profile.vue b/frontend/src/pages/user/Profile.vue
index 7254184..254c8e2 100644
--- a/frontend/src/pages/user/Profile.vue
+++ b/frontend/src/pages/user/Profile.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="个人中心">
     <a-form layout="vertical">
       <a-form-item label="手机号"><a-input v-model:value="profile.phone" /></a-form-item>
diff --git a/frontend/src/pages/user/Register.vue b/frontend/src/pages/user/Register.vue
index 4c4b561..74a8820 100644
--- a/frontend/src/pages/user/Register.vue
+++ b/frontend/src/pages/user/Register.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <a-card title="用户注册" style="max-width: 360px; margin: 0 auto;">
     <a-form layout="vertical">
       <a-form-item label="用户名"><a-input v-model:value="form.username" /></a-form-item>
diff --git a/frontend/src/router/index.js b/frontend/src/router/index.js
index 509371c..4d2d68c 100644
--- a/frontend/src/router/index.js
+++ b/frontend/src/router/index.js
@@ -1,4 +1,4 @@
-import { createRouter, createWebHistory } from 'vue-router'
+import { createRouter, createWebHistory } from 'vue-router'
 import MainLayout from '../layouts/MainLayout.vue'
 import AdminLayout from '../layouts/AdminLayout.vue'
 
diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index 6a8b5f4..8084277 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -1,4 +1,4 @@
-import { defineConfig } from 'vite'
+import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 
 export default defineConfig({