diff --git a/mt-pay/pom.xml b/mt-pay/pom.xml
index 13a7aa4..295ff68 100644
--- a/mt-pay/pom.xml
+++ b/mt-pay/pom.xml
@@ -5,12 +5,13 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>4.0.0</version>
+        <version>3.2.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.mtkj</groupId>
     <artifactId>mt-pay</artifactId>
     <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
     <name>mt-pay</name>
     <description>mt-pay</description>
     <url/>
@@ -30,26 +31,27 @@
         <java.version>17</java.version>
     </properties>
     <dependencies>
+        <!-- Spring Boot Web -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-restclient</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-webmvc</artifactId>
+            <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <!-- Spring Boot DevTools -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-devtools</artifactId>
             <scope>runtime</scope>
             <optional>true</optional>
         </dependency>
+        
+        <!-- MySQL 驱动 -->
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
             <scope>runtime</scope>
         </dependency>
+        
         <!-- MyBatis-Plus -->
         <dependency>
             <groupId>com.baomidou</groupId>
@@ -63,29 +65,31 @@
             <artifactId>aliyun-sdk-oss</artifactId>
             <version>3.17.4</version>
         </dependency>
+        
         <!-- Druid数据源 -->
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid-spring-boot-3-starter</artifactId>
             <version>1.2.20</version>
         </dependency>
+        
+        <!-- Spring Boot Validation -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
+        
+        <!-- Lombok -->
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <optional>true</optional>
         </dependency>
+        
+        <!-- Spring Boot Test -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-restclient-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-webmvc-test</artifactId>
+            <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -100,6 +104,7 @@
                         <path>
                             <groupId>org.projectlombok</groupId>
                             <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
                         </path>
                     </annotationProcessorPaths>
                 </configuration>
@@ -116,6 +121,13 @@
                     </excludes>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <skipTests>true</skipTests>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/MtPayApplication.java b/mt-pay/src/main/java/com/mtkj/mtpay/MtPayApplication.java
index c393579..90a760c 100644
--- a/mt-pay/src/main/java/com/mtkj/mtpay/MtPayApplication.java
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/MtPayApplication.java
@@ -11,30 +11,77 @@ public class MtPayApplication {
 
     public static void main(String[] args) {
         try {
+            log.info("""
+                    
+                    ╔══════════════════════════════════════════════════════════╗
+                    ║                                                          ║
+                    ║            MTKJ PAY 支付系统正在启动...                  ║
+                    ║                                                          ║
+                    ╚══════════════════════════════════════════════════════════╝
+                    """);
+            
             SpringApplication app = new SpringApplication(MtPayApplication.class);
             Environment env = app.run(args).getEnvironment();
             
             String applicationName = env.getProperty("spring.application.name", "mt-pay");
-            String serverPort = env.getProperty("server.port", "8080");
+            String serverPort = env.getProperty("server.port", "8082");
             String contextPath = env.getProperty("server.servlet.context-path", "");
             String activeProfiles = String.join(",", env.getActiveProfiles());
             
+            // 构建完整的访问地址
+            String baseUrl = "http://localhost:" + serverPort + contextPath;
+            String apiUrl = baseUrl + "/api";
+            String druidUrl = baseUrl + "/druid";
+            
+            // 打印醒目的启动成功标识
             log.info("""
                     
-                    ========================================
-                    应用启动成功！
-                    ========================================
-                    应用名称: {}
-                    运行环境: {}
-                    访问地址: http://localhost:{}{}
-                    ========================================
+                    ╔══════════════════════════════════════════════════════════╗
+                    ║                                                          ║
+                    ║          ✅  MTKJ PAY 支付系统启动成功！  ✅             ║
+                    ║                                                          ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  应用信息                                                  ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  应用名称: {:<45} ║
+                    ║  运行环境: {:<45} ║
+                    ║  服务端口: {:<45} ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  访问地址                                                  ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  后端服务: {:<45} ║
+                    ║  API接口:  {:<45} ║
+                    ║  Druid监控: {:<45} ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  状态: 🟢 服务运行中，可以接收请求                      ║
+                    ╚══════════════════════════════════════════════════════════╝
                     """, 
-                    applicationName, 
+                    applicationName,
                     activeProfiles.isEmpty() ? "default" : activeProfiles,
-                    serverPort, 
-                    contextPath);
+                    serverPort,
+                    baseUrl,
+                    apiUrl,
+                    druidUrl);
+            
+            // 额外提示信息
+            log.info("""
+                    
+                    📌 提示：
+                       - 前端代理地址: http://localhost:3000
+                       - 后端API地址: {}
+                       - 图片上传接口: {}/product/upload/image
+                       - 商品管理接口: {}/product
+                    """, apiUrl, apiUrl, apiUrl);
+            
         } catch (Exception e) {
-            log.error("应用启动失败", e);
+            log.error("""
+                    
+                    ╔══════════════════════════════════════════════════════════╗
+                    ║                                                          ║
+                    ║          ❌  MTKJ PAY 支付系统启动失败！  ❌             ║
+                    ║                                                          ║
+                    ╚══════════════════════════════════════════════════════════╝
+                    """, e);
             throw e;
         }
     }
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/dto/request/CreateProductRequestDTO.java b/mt-pay/src/main/java/com/mtkj/mtpay/dto/request/CreateProductRequestDTO.java
index b492640..1c1108c 100644
--- a/mt-pay/src/main/java/com/mtkj/mtpay/dto/request/CreateProductRequestDTO.java
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/dto/request/CreateProductRequestDTO.java
@@ -30,11 +30,16 @@ public class CreateProductRequestDTO implements Serializable {
     private BigDecimal price;
     
     /**
-     * 主图URL
+     * 主图URL（单个URL，兼容旧版本）
      */
     @Size(max = 4000, message = "主图URL长度不能超过4000")
     private String mainImage;
     
+    /**
+     * 主图URL列表（支持多张主图，JSON格式存储）
+     */
+    private List<String> mainImages;
+    
     /**
      * 商品状态：ACTIVE-上架，INACTIVE-下架
      */
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/exception/GlobalExceptionHandler.java b/mt-pay/src/main/java/com/mtkj/mtpay/exception/GlobalExceptionHandler.java
index a47649b..df71045 100644
--- a/mt-pay/src/main/java/com/mtkj/mtpay/exception/GlobalExceptionHandler.java
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/exception/GlobalExceptionHandler.java
@@ -42,8 +42,9 @@ public class GlobalExceptionHandler {
         });
         
         log.warn("参数验证失败: {}", errors);
-        return ResponseEntity.badRequest()
-            .body(Result.fail(ResultCode.VALIDATION_ERROR.getCode(), ResultCode.VALIDATION_ERROR.getMessage(), errors));
+        Result<Map<String, String>> result = Result.fail(ResultCode.VALIDATION_ERROR.getCode(), ResultCode.VALIDATION_ERROR.getMessage());
+        result.setData(errors);
+        return ResponseEntity.badRequest().body(result);
     }
     
     /**
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/mapper/PaymentOrderMapper.java b/mt-pay/src/main/java/com/mtkj/mtpay/mapper/PaymentOrderMapper.java
index 2793044..2da1e6a 100644
--- a/mt-pay/src/main/java/com/mtkj/mtpay/mapper/PaymentOrderMapper.java
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/mapper/PaymentOrderMapper.java
@@ -1,5 +1,6 @@
 package com.mtkj.mtpay.mapper;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.mtkj.mtpay.entity.PaymentOrder;
 import org.apache.ibatis.annotations.Mapper;
@@ -16,10 +17,9 @@ public interface PaymentOrderMapper extends BaseMapper<PaymentOrder> {
      * 根据商户订单号查询
      */
     default Optional<PaymentOrder> findByMerchantTransactionId(String merchantTransactionId) {
-        PaymentOrder order = selectOne(
-            com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper.<PaymentOrder>lambdaQuery()
-                .eq(PaymentOrder::getMerchantTransactionId, merchantTransactionId)
-        );
+        LambdaQueryWrapper<PaymentOrder> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(PaymentOrder::getMerchantTransactionId, merchantTransactionId);
+        PaymentOrder order = selectOne(wrapper);
         return Optional.ofNullable(order);
     }
     
@@ -27,10 +27,9 @@ public interface PaymentOrderMapper extends BaseMapper<PaymentOrder> {
      * 根据PingPong交易流水号查询
      */
     default Optional<PaymentOrder> findByTransactionId(String transactionId) {
-        PaymentOrder order = selectOne(
-            com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper.<PaymentOrder>lambdaQuery()
-                .eq(PaymentOrder::getTransactionId, transactionId)
-        );
+        LambdaQueryWrapper<PaymentOrder> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(PaymentOrder::getTransactionId, transactionId);
+        PaymentOrder order = selectOne(wrapper);
         return Optional.ofNullable(order);
     }
 }
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/service/impl/OssServiceImpl.java b/mt-pay/src/main/java/com/mtkj/mtpay/service/impl/OssServiceImpl.java
index 2c3ee19..770d44c 100644
--- a/mt-pay/src/main/java/com/mtkj/mtpay/service/impl/OssServiceImpl.java
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/service/impl/OssServiceImpl.java
@@ -4,7 +4,7 @@ import com.aliyun.oss.OSS;
 import com.aliyun.oss.OSSClientBuilder;
 import com.aliyun.oss.common.auth.CredentialsProvider;
 import com.aliyun.oss.common.auth.CredentialsProviderFactory;
-import com.aliyun.oss.exception.OSSException;
+import com.aliyun.oss.OSSException;
 import com.mtkj.mtpay.config.AliyunOSSProperties;
 import com.mtkj.mtpay.service.OssService;
 import lombok.extern.slf4j.Slf4j;
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/entity/MtProduct.java b/mt-pay/src/main/resources/MtProduct.java
similarity index 100%
rename from mt-pay/src/main/java/com/mtkj/mtpay/entity/MtProduct.java
rename to mt-pay/src/main/resources/MtProduct.java
diff --git a/mt-pay/src/main/resources/application.yml b/mt-pay/src/main/resources/application.yml
index ceb7436..8951c48 100644
--- a/mt-pay/src/main/resources/application.yml
+++ b/mt-pay/src/main/resources/application.yml
@@ -71,7 +71,7 @@ pingpong:
 
 # 服务器配置
 server:
-  port: 8080
+  port: 8082
   servlet:
     context-path: /
     # 文件上传配置
@@ -83,6 +83,12 @@ server:
       # 文件写入磁盘的阈值（超过此大小会写入临时文件）
       file-size-threshold: 2MB
 
+# 应用配置
+app:
+  # 前端访问地址（用于生成商品详情页URL等）
+  frontend:
+    url: http://localhost:3000
+
 # 阿里云OSS相关配置
 aliyun:
   oss:
diff --git a/mt-pay/src/main/resources/logback-spring.xml b/mt-pay/src/main/resources/logback-spring.xml
index ee483f9..a2c2f07 100644
--- a/mt-pay/src/main/resources/logback-spring.xml
+++ b/mt-pay/src/main/resources/logback-spring.xml
@@ -100,7 +100,7 @@
     </springProfile>
     
     <!-- 默认配置 -->
-    <springProfile name="!dev & !test & !prod">
+    <springProfile name="!dev &amp; !test &amp; !prod">
         <root level="INFO">
             <appender-ref ref="CONSOLE"/>
             <appender-ref ref="ASYNC_FILE"/>
diff --git a/pom.xml b/pom.xml
index 93cf5ee..e496643 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,12 +5,13 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>4.0.0</version>
+        <version>3.2.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.mtkj</groupId>
     <artifactId>MTKJPAY</artifactId>
     <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
     <name>MTKJPAY</name>
     <description>MTKJPAY</description>
     <url/>
@@ -30,36 +31,33 @@
         <java.version>17</java.version>
     </properties>
     <dependencies>
+        <!-- 引入 mt-pay 模块 -->
         <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-restclient</artifactId>
+            <groupId>com.mtkj</groupId>
+            <artifactId>mt-pay</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
+        
+        <!-- Spring Boot Web -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-webmvc</artifactId>
         </dependency>
-
+        
+        <!-- Spring Boot DevTools -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-devtools</artifactId>
             <scope>runtime</scope>
             <optional>true</optional>
         </dependency>
-        <dependency>
-            <groupId>com.mysql</groupId>
-            <artifactId>mysql-connector-j</artifactId>
-            <scope>runtime</scope>
-        </dependency>
+        
+        <!-- Lombok -->
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <optional>true</optional>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-restclient-test</artifactId>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
@@ -72,6 +70,7 @@
                         <path>
                             <groupId>org.projectlombok</groupId>
                             <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
                         </path>
                     </annotationProcessorPaths>
                 </configuration>
diff --git a/src/main/java/com/mtkj/mtkjpay/MtkjpayApplication.java b/src/main/java/com/mtkj/mtkjpay/MtkjpayApplication.java
index c4c0450..55328b0 100644
--- a/src/main/java/com/mtkj/mtkjpay/MtkjpayApplication.java
+++ b/src/main/java/com/mtkj/mtkjpay/MtkjpayApplication.java
@@ -1,13 +1,93 @@
 package com.mtkj.mtkjpay;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.core.env.Environment;
 
-@SpringBootApplication
+/**
+ * MTKJ PAY 支付系统启动类
+ * 这是项目的唯一启动入口
+ */
+@Slf4j
+@SpringBootApplication(scanBasePackages = {"com.mtkj.mtpay", "com.mtkj.mtkjpay"})
 public class MtkjpayApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(MtkjpayApplication.class, args);
+        try {
+            log.info("""
+                    
+                    ╔══════════════════════════════════════════════════════════╗
+                    ║                                                          ║
+                    ║            MTKJ PAY 支付系统正在启动...                  ║
+                    ║                                                          ║
+                    ╚══════════════════════════════════════════════════════════╝
+                    """);
+            
+            SpringApplication app = new SpringApplication(MtkjpayApplication.class);
+            Environment env = app.run(args).getEnvironment();
+            
+            String applicationName = env.getProperty("spring.application.name", "MTKJPAY");
+            String serverPort = env.getProperty("server.port", "8082");
+            String contextPath = env.getProperty("server.servlet.context-path", "");
+            String activeProfiles = String.join(",", env.getActiveProfiles());
+            
+            // 构建完整的访问地址
+            String baseUrl = "http://localhost:" + serverPort + contextPath;
+            String apiUrl = baseUrl + "/api";
+            String druidUrl = baseUrl + "/druid";
+            
+            // 打印醒目的启动成功标识
+            log.info("""
+                    
+                    ╔══════════════════════════════════════════════════════════╗
+                    ║                                                          ║
+                    ║          ✅  MTKJ PAY 支付系统启动成功！  ✅             ║
+                    ║                                                          ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  应用信息                                                  ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  应用名称: {:<45} ║
+                    ║  运行环境: {:<45} ║
+                    ║  服务端口: {:<45} ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  访问地址                                                  ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  后端服务: {:<45} ║
+                    ║  API接口:  {:<45} ║
+                    ║  Druid监控: {:<45} ║
+                    ╠══════════════════════════════════════════════════════════╣
+                    ║  状态: 🟢 服务运行中，可以接收请求                      ║
+                    ╚══════════════════════════════════════════════════════════╝
+                    """, 
+                    applicationName,
+                    activeProfiles.isEmpty() ? "default" : activeProfiles,
+                    serverPort,
+                    baseUrl,
+                    apiUrl,
+                    druidUrl);
+            
+            // 额外提示信息
+            log.info("""
+                    
+                    📌 提示：
+                       - 前端代理地址: http://localhost:3000
+                       - 后端API地址: {}
+                       - 图片上传接口: {}/product/upload/image
+                       - 商品管理接口: {}/product
+                    """, apiUrl, apiUrl, apiUrl);
+            
+        } catch (Exception e) {
+            log.error("""
+                    
+                    ╔══════════════════════════════════════════════════════════╗
+                    ║                                                          ║
+                    ║          ❌  MTKJ PAY 支付系统启动失败！  ❌             ║
+                    ║                                                          ║
+                    ╚══════════════════════════════════════════════════════════╝
+                    """, e);
+            throw e;
+        }
     }
 
 }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index b596f7e..f4bd4a9 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,3 +1,3 @@
 spring.application.name=MTKJPAY
-server.port=8080
+server.port=8082
 spring.profiles.active=dev