diff --git a/superMarket-backend/src/main/java/com/shanzhu/market/common/config/MpConfig.java b/superMarket-backend/src/main/java/com/shanzhu/market/common/config/MpConfig.java
index 7666872..ad1a426 100644
--- a/superMarket-backend/src/main/java/com/shanzhu/market/common/config/MpConfig.java
+++ b/superMarket-backend/src/main/java/com/shanzhu/market/common/config/MpConfig.java
@@ -1,20 +1,31 @@
+// 定义当前类所在的包路径
 package com.shanzhu.market.common.config;
 
+// 导入需要的类库
 import com.baomidou.mybatisplus.annotation.DbType;
 import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
 import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
+// 声明这是一个Spring配置类
 @Configuration
+// 定义MyBatis-Plus配置类
 public class MpConfig {
+    // 配置MyBatis-Plus分页插件的Bean
     /*mybatis plus分页插件生效*/
     @Bean
+    // 创建MyBatis-Plus拦截器实例
     public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        // 实例化MyBatis-Plus拦截器
         MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 创建MySQL分页拦截器实例，指定数据库类型为MySQL
         PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor(DbType.MYSQL);
+        // 设置溢出时自动调整到合理页码（合理化配置）
         paginationInnerInterceptor.setOverflow(true); //合理化
+        // 将分页拦截器添加到拦截器链中
         interceptor.addInnerInterceptor(paginationInnerInterceptor);
+        // 返回配置好的拦截器实例
         return interceptor;
     }
 }