diff --git a/mcwl-admin/pom.xml b/mcwl-admin/pom.xml
index 914c381..dc10dee 100644
--- a/mcwl-admin/pom.xml
+++ b/mcwl-admin/pom.xml
@@ -46,7 +46,12 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
         </dependency>
-
+        <!-- 评论区模块-->
+        <dependency>
+            <groupId>com.mcwl</groupId>
+            <artifactId>mcwl-comment</artifactId>
+            <version>3.8.8</version>
+        </dependency>
         <!-- 核心模块-->
         <dependency>
             <groupId>com.mcwl</groupId>
diff --git a/mcwl-admin/src/main/java/com/mcwl/web/controller/comment/CommentController.java b/mcwl-admin/src/main/java/com/mcwl/web/controller/comment/CommentController.java
new file mode 100644
index 0000000..5739ee1
--- /dev/null
+++ b/mcwl-admin/src/main/java/com/mcwl/web/controller/comment/CommentController.java
@@ -0,0 +1,77 @@
+package com.mcwl.web.controller.comment;
+
+
+import com.mcwl.comment.domain.ProductCommentConditionEntity;
+import com.mcwl.comment.domain.ProductCommentEntity;
+import com.mcwl.comment.service.impl.CommentServiceImpl;
+import com.mcwl.common.utils.ResponsePageEntity;
+import com.mcwl.resource.domain.MallProduct;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.constraints.NotNull;
+import java.util.List;
+
+/**
+ * @Author：ChenYan
+ * @Project：McWl
+ * @Package：com.mcwl.web.controller.comment
+ * @Filename：CommentController
+ * @Description TODO
+ * @Date：2025/1/4 18:56
+ */
+@RestController
+@RequestMapping("/comment")
+public class CommentController {
+
+    @Autowired
+    private CommentServiceImpl commentService;
+
+    /**
+     * 通过id查询商品评论信息
+     *
+     * @param id 系统ID
+     * @return 商品评论信息
+     */
+    @GetMapping("/findById")
+    public MallProduct findById(Long id) {
+        return commentService.findById(id);
+    }
+
+
+
+    /**
+     * 添加商品评论
+     *
+     * @param productCommentEntity 商品评论实体
+     * @return 影响行数
+     */
+    @PostMapping("/insert")
+    public int insert(@RequestBody ProductCommentEntity productCommentEntity) {
+        return commentService.insert(productCommentEntity);
+    }
+
+    /**
+     * 修改商品评论
+     *
+     * @param productCommentEntity 商品评论实体
+     * @return 影响行数
+     */
+    @PostMapping("/update")
+    public int update(@RequestBody ProductCommentEntity productCommentEntity) {
+        return commentService.update(productCommentEntity);
+    }
+
+    /**
+     * 批量删除商品评论
+     *
+     * @param ids 商品评论ID集合
+     * @return 影响行数
+     */
+    @PostMapping("/deleteByIds")
+    public int deleteByIds(@RequestBody @NotNull List<Long> ids) {
+        return commentService.deleteByIds(ids);
+    }
+
+
+}
diff --git a/mcwl-comment/pom.xml b/mcwl-comment/pom.xml
new file mode 100644
index 0000000..a3eb5d6
--- /dev/null
+++ b/mcwl-comment/pom.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+    <parent>
+        <groupId>com.mcwl</groupId>
+        <artifactId>mcwl</artifactId>
+        <version>3.8.8</version>
+    </parent>
+
+    <artifactId>mcwl-comment</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <description>
+        评论模块
+    </description>
+
+
+    <dependencies>
+        <!-- 通用工具-->
+        <dependency>
+            <groupId>com.mcwl</groupId>
+            <artifactId>mcwl-common</artifactId>
+        </dependency>
+<!--        &lt;!&ndash; 资源中心&ndash;&gt;-->
+<!--        <dependency>-->
+<!--            <groupId>com.mcwl</groupId>-->
+<!--            <artifactId>mcwl-resource</artifactId>-->
+<!--            <version>3.8.8</version>-->
+<!--        </dependency>-->
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>${mybatis-plus.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.mcwl</groupId>
+            <artifactId>mcwl-resource</artifactId>
+            <version>3.8.8</version>
+            <scope>compile</scope>
+        </dependency>
+
+    </dependencies>
+</project>
diff --git a/mcwl-resource/src/main/java/com/mcwl/resource/domain/MallProductComment.java b/mcwl-comment/src/main/java/com/mcwl/comment/domain/Comment.java
similarity index 61%
rename from mcwl-resource/src/main/java/com/mcwl/resource/domain/MallProductComment.java
rename to mcwl-comment/src/main/java/com/mcwl/comment/domain/Comment.java
index 40b26e6..858cb4e 100644
--- a/mcwl-resource/src/main/java/com/mcwl/resource/domain/MallProductComment.java
+++ b/mcwl-comment/src/main/java/com/mcwl/comment/domain/Comment.java
@@ -1,4 +1,4 @@
-package com.mcwl.resource.domain;
+package com.mcwl.comment.domain;
 
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -7,41 +7,37 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.math.BigDecimal;
-
 /**
  * @Author：ChenYan
  * @Project：McWl
- * @Package：com.mcwl.common.domain.resource
- * @Filename：MallProductComment
- * @Description TODO
- * @Date：2024/12/30 17:22
+ * @Package：com.mcwl.comment.domain
+ * @Filename：Comment
+ * @Description 评论表
+ * @Date：2025/1/4 18:47
  */
 @AllArgsConstructor
 @NoArgsConstructor
 @Data
 @TableName("mall_product_comment")
-public class MallProductComment extends BaseEntity {
-    private static final long serialVersionUID = 1L;
-
+public class Comment extends BaseEntity {
 
     /**
      * ID
      */
     @TableId
-    private Long Id;
+    private Long id;
     /**
      * 父评论ID
      */
-    private Integer parentId;
+    private String parentId;
     /**
      * 商品ID
      */
-    private Integer productId;
+    private String productId;
     /**
      * 用户ID
      */
-    private Integer userId;
+    private String userId;
     /**
      * 评论内容
      */
@@ -49,13 +45,9 @@ public class MallProductComment extends BaseEntity {
     /**
      * 评分
      */
-    private Integer rating;
+    private String rating;
     /**
      * 删除标志（0代表存在 2代表删除）
      */
     private String delFlag;
-
-
-
-
 }
diff --git a/mcwl-comment/src/main/java/com/mcwl/comment/domain/ProductCommentConditionEntity.java b/mcwl-comment/src/main/java/com/mcwl/comment/domain/ProductCommentConditionEntity.java
new file mode 100644
index 0000000..a2cf39e
--- /dev/null
+++ b/mcwl-comment/src/main/java/com/mcwl/comment/domain/ProductCommentConditionEntity.java
@@ -0,0 +1,56 @@
+package com.mcwl.comment.domain;
+
+
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * 商品评论查询条件实体
+ */
+@Data
+public class ProductCommentConditionEntity extends RequestConditionEntity {
+
+    /**
+     * ID集合
+     */
+    private List<Long> idList;
+
+    /**
+     * ID
+     */
+    private Long id;
+    /**
+     * 父评论ID
+     */
+    private Long parentId;
+    /**
+     * 商品ID
+     */
+    private Long productId;
+
+    /**
+     * 商品ID集合
+     */
+    private List<Long> productIdList;
+    /**
+     * 用户ID
+     */
+    private Long userId;
+    /**
+     * 评论内容
+     */
+    private String content;
+    /**
+     * 评分
+     */
+    private Integer rating;
+    /**
+     * 删除标志（0代表存在 2代表删除）
+     */
+    private String delFlag;
+//    /**
+//     * 评论类型
+//     */
+//    private Integer type;
+}
diff --git a/mcwl-comment/src/main/java/com/mcwl/comment/domain/ProductCommentEntity.java b/mcwl-comment/src/main/java/com/mcwl/comment/domain/ProductCommentEntity.java
new file mode 100644
index 0000000..c3780c6
--- /dev/null
+++ b/mcwl-comment/src/main/java/com/mcwl/comment/domain/ProductCommentEntity.java
@@ -0,0 +1,50 @@
+package com.mcwl.comment.domain;
+
+import com.mcwl.common.core.domain.BaseEntity;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @Author：ChenYan
+ * @Project：McWl
+ * @Package：com.mcwl.comment.domain
+ * @Filename：ProductCommentEntity
+ * @Description 评论实体
+ * @Date：2025/1/6 13:21
+ */
+@AllArgsConstructor
+@NoArgsConstructor
+@Data
+public class ProductCommentEntity extends BaseEntity {
+
+    /**
+     * 父评论ID
+     */
+    private Long parentId;
+
+    /**
+     * 商品ID
+     */
+    private Long productId;
+
+    /**
+     * 用户ID
+     */
+    private Long userId;
+
+    /**
+     * 评论内容
+     */
+    private String content;
+
+    /**
+     * 评分
+     */
+    private Integer rating;
+
+//    /**
+//     * 评论类型
+//     */
+//    private Integer type;
+}
diff --git a/mcwl-comment/src/main/java/com/mcwl/comment/domain/RequestConditionEntity.java b/mcwl-comment/src/main/java/com/mcwl/comment/domain/RequestConditionEntity.java
new file mode 100644
index 0000000..0522e90
--- /dev/null
+++ b/mcwl-comment/src/main/java/com/mcwl/comment/domain/RequestConditionEntity.java
@@ -0,0 +1,41 @@
+package com.mcwl.comment.domain;
+
+import com.mcwl.common.utils.RequestPageEntity;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * 请求条件实体
+ */
+@Data
+public class RequestConditionEntity extends RequestPageEntity {
+
+
+    /**
+     * 创建日期范围
+     */
+    @ApiModelProperty("创建日期范围")
+    private List<String> betweenTime;
+
+    /**
+     * 创建开始时间
+     */
+    private String createBeginTime;
+
+    /**
+     * 创建结束时间
+     */
+    private String createEndTime;
+
+    /**
+     * 自定义excel表头列表
+     */
+    private List<String> customizeColumnNameList;
+
+    /**
+     * 查询条件
+     */
+    private String blurry;
+}
diff --git a/mcwl-comment/src/main/java/com/mcwl/comment/domain/RequestPageEntity.java b/mcwl-comment/src/main/java/com/mcwl/comment/domain/RequestPageEntity.java
new file mode 100644
index 0000000..ff21aa0
--- /dev/null
+++ b/mcwl-comment/src/main/java/com/mcwl/comment/domain/RequestPageEntity.java
@@ -0,0 +1,72 @@
+package com.mcwl.comment.domain;
+
+import cn.hutool.core.collection.CollectionUtil;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * 分页请求实体
+ */
+@AllArgsConstructor
+@NoArgsConstructor
+@Data
+public class RequestPageEntity implements Serializable {
+
+    private static final int DEFAULT_PAGE_SIZE = 10;
+
+    /**
+     * 页码，默认从一页开始
+     */
+    private Integer pageNo = 1;
+
+    /**
+     * 每页大小，默认一页查询10条数据
+     */
+    private Integer pageSize = DEFAULT_PAGE_SIZE;
+
+    /**
+     * 排序字段
+     */
+    private List<String> sortField;
+
+
+    /**
+     * 获取分页开始位置
+     *
+     * @return 分页开始位置
+     */
+    public Integer getPageBegin() {
+        if (Objects.isNull(this.pageNo) || this.pageNo <= 0) {
+            this.pageNo = 1;
+        }
+
+        if (Objects.isNull(this.pageSize)) {
+            this.pageSize = DEFAULT_PAGE_SIZE;
+        }
+
+        return (this.pageNo - 1) * this.pageSize;
+    }
+
+    /**
+     * 获取用户自定义排序集合
+     *
+     * @return 排序集合实体
+     */
+    public String getSortString() {
+        List<String> sortField = this.getSortField();
+        if (CollectionUtil.isEmpty(sortField)) {
+            return null;
+        }
+        StringBuilder sortBuilder = new StringBuilder();
+        for (String field : sortField) {
+            String[] values = field.split(",");
+            sortBuilder.append(String.format("%s %s", values[0], values[1])).append(",");
+        }
+        return sortBuilder.deleteCharAt(sortBuilder.length() - 1).toString();
+    }
+}
diff --git a/mcwl-comment/src/main/java/com/mcwl/comment/mapper/CommentMapper.java b/mcwl-comment/src/main/java/com/mcwl/comment/mapper/CommentMapper.java
new file mode 100644
index 0000000..4a0fcb8
--- /dev/null
+++ b/mcwl-comment/src/main/java/com/mcwl/comment/mapper/CommentMapper.java
@@ -0,0 +1,31 @@
+package com.mcwl.comment.mapper;
+
+
+import com.mcwl.comment.domain.ProductCommentConditionEntity;
+import com.mcwl.comment.domain.ProductCommentEntity;
+import com.mcwl.common.web.BaseMapper;
+import com.mcwl.resource.domain.MallProduct;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * @Author：ChenYan
+ * @Project：McWl
+ * @Package：com.mcwl.comment.mapper
+ * @Filename：CommentMapper
+ * @Description TODO
+ * @Date：2025/1/4 19:04
+ */
+public interface CommentMapper extends BaseMapper<ProductCommentEntity, ProductCommentConditionEntity> {
+
+    MallProduct findById(@Param("id") Long id);
+
+    int insert(ProductCommentEntity productCommentEntity);
+
+    int upda(ProductCommentEntity productCommentEntity);
+
+    List<ProductCommentEntity> findByIds(List<Long> ids);
+
+    int deleteByIds(List<Long> ids, ProductCommentEntity productCommentEntity);
+}
diff --git a/mcwl-comment/src/main/java/com/mcwl/comment/service/impl/CommentServiceImpl.java b/mcwl-comment/src/main/java/com/mcwl/comment/service/impl/CommentServiceImpl.java
new file mode 100644
index 0000000..6c43a7b
--- /dev/null
+++ b/mcwl-comment/src/main/java/com/mcwl/comment/service/impl/CommentServiceImpl.java
@@ -0,0 +1,88 @@
+package com.mcwl.comment.service.impl;
+
+
+import com.mcwl.comment.domain.ProductCommentConditionEntity;
+import com.mcwl.comment.domain.ProductCommentEntity;
+import com.mcwl.comment.mapper.CommentMapper;
+import com.mcwl.common.core.domain.AjaxResult;
+import com.mcwl.common.utils.AssertUtil;
+import com.mcwl.common.utils.FillUserUtil;
+import com.mcwl.common.utils.ResponsePageEntity;
+import com.mcwl.common.utils.SecurityUtils;
+import com.mcwl.common.utils.bean.BaseService;
+
+import com.mcwl.common.web.BaseMapper;
+import com.mcwl.resource.domain.MallProduct;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import java.util.List;
+import java.util.Objects;
+
+import static com.mcwl.common.utils.SecurityUtils.getUsername;
+
+/**
+ * @Author：ChenYan
+ * @Project：McWl
+ * @Package：com.mcwl.comment.service.impl
+ * @Filename：CommentServiceImpl
+ * @Description TODO
+ * @Date：2025/1/4 19:04
+ */
+@Service
+public class CommentServiceImpl extends BaseService<ProductCommentEntity, ProductCommentConditionEntity> {
+
+    @Autowired
+    private CommentMapper commentMapper;
+
+
+    public MallProduct findById(Long id) {
+        return commentMapper.findById(id);
+    }
+
+
+    public int insert(ProductCommentEntity productCommentEntity) {
+        // 获取当前用户
+        Long userId = SecurityUtils.getUserId();
+        productCommentEntity.setUserId(userId);
+        productCommentEntity.setCreateBy(getUsername());
+        checkParam(productCommentEntity);
+        return commentMapper.insert(productCommentEntity);
+    }
+
+
+    public int update(ProductCommentEntity productCommentEntity) {
+        // 获取当前用户
+        Long userId = SecurityUtils.getUserId();
+        productCommentEntity.setUserId(userId);
+        productCommentEntity.setUpdateBy(getUsername());
+        checkParam(productCommentEntity);
+        return commentMapper.upda(productCommentEntity);
+    }
+
+
+    public int deleteByIds(List<Long> ids) {
+        List<ProductCommentEntity> entities = commentMapper.findByIds(ids);
+        AssertUtil.notEmpty(entities, "商品评论已被删除");
+
+        ProductCommentEntity entity = new ProductCommentEntity();
+        FillUserUtil.fillUpdateUserInfo(entity);
+        return commentMapper.deleteByIds(ids, entity);
+    }
+    private void checkParam(ProductCommentEntity productCommentEntity) {
+        if (Objects.nonNull(productCommentEntity.getParentId()) && productCommentEntity.getParentId() > 0) {
+            MallProduct productEntity = commentMapper.findById(productCommentEntity.getParentId());
+            AssertUtil.notNull(productEntity, "该父评论在系统中不存在");
+        }
+
+        MallProduct userEntity = commentMapper.findById(productCommentEntity.getUserId());
+        AssertUtil.notNull(userEntity, "该用户在系统中不存在");
+
+        MallProduct productEntity = commentMapper.findById(productCommentEntity.getProductId());
+        AssertUtil.notNull(productEntity, "该商品在系统中不存在");
+    }
+
+    @Override
+    protected BaseMapper getBaseMapper() {
+        return commentMapper;
+    }
+}
diff --git a/mcwl-comment/src/main/resources/mapper/comment/CommentMapper.xml b/mcwl-comment/src/main/resources/mapper/comment/CommentMapper.xml
new file mode 100644
index 0000000..5ce895c
--- /dev/null
+++ b/mcwl-comment/src/main/resources/mapper/comment/CommentMapper.xml
@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.mcwl.comment.mapper.CommentMapper">
+    <insert id="insert">
+        insert into mall_product_comment(id, parent_id, product_id, user_id, content, rating, create_by, create_time,
+                                         update_by, update_time, del_flag, remark)
+        values (#{id}, #{parentId}, #{productId}, #{userId}, #{content}, #{rating}, #{createBy}, #{createTime},
+                #{updateBy}, #{updateTime}, #{remark}, #{delFlag})
+    </insert>
+    <update id="upda">
+        update mall_product_comment
+        <set>
+            <if test="parentId != null">
+                parent_id = #{parentId},
+            </if>
+            <if test="productId != null">
+                product_id = #{productId},
+            </if>
+            <if test="userId != null">
+                user_id = #{userId},
+            </if>
+            <if test="content != null">
+                content = #{content},
+            </if>
+            <if test="rating !=null">
+                rating = #{rating},
+            </if>
+            <if test="createBy != null">
+                create_by = #{createBy},
+            </if>
+            <if test="createTime != null">
+                create_time = #{createTime},
+            </if>
+            <if test="updateBy != null">
+                update_by = #{updateBy},
+            </if>
+            <if test="updateTime != null">
+                update_time = #{updateTime},
+            </if>
+            <if test="remark != null">
+                remark = #{remark},
+            </if>
+            <if test="delFlag != null">
+                del_flag = #{delFlag},
+            </if>
+        </set>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteByIds">
+        delete
+        from mall_product_comment
+        where id in
+        <foreach collection="ids" item="id" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+    <select id="findById" resultType="com.mcwl.resource.domain.MallProduct">
+        select productId,
+               userId,
+               productName,
+               detail,
+               model,
+               amount,
+               status,
+               name,
+               url,
+               zipUrl,
+               delFlag
+        from mall_product
+        where id = #{id}
+    </select>
+    <select id="findByIds" resultType="com.mcwl.comment.domain.ProductCommentEntity">
+        select
+        id,
+        parent_id,
+        product_id,
+        user_id,
+        content,
+        rating,
+        create_by,
+        create_time,
+        update_by,
+        update_time,
+        remark,
+        del_flag
+        from mall_product_comment
+        where id in
+        <foreach collection="ids" item="id" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </select>
+</mapper>
diff --git a/mcwl-common/src/main/java/com/mcwl/common/constant/NumberConstant.java b/mcwl-common/src/main/java/com/mcwl/common/constant/NumberConstant.java
new file mode 100644
index 0000000..b40fc8d
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/constant/NumberConstant.java
@@ -0,0 +1,34 @@
+package com.mcwl.common.constant;
+
+/**
+ * 数字常量
+ */
+public abstract class NumberConstant {
+
+    private NumberConstant() {
+    }
+
+    public static int NUMBER_1 = 1;
+    public static int NUMBER_2 = 2;
+    public static int NUMBER_3 = 3;
+    public static int NUMBER_4 = 4;
+    public static int NUMBER_5 = 5;
+    public static int NUMBER_6 = 6;
+    public static int NUMBER_7 = 7;
+    public static int NUMBER_8 = 8;
+    public static int NUMBER_9 = 9;
+    public static int NUMBER_10 = 10;
+    public static int NUMBER_20 = 20;
+    public static int NUMBER_30 = 30;
+    public static int NUMBER_40 = 40;
+    public static int NUMBER_50 = 50;
+    public static int NUMBER_60 = 60;
+    public static int NUMBER_70 = 70;
+    public static int NUMBER_80 = 80;
+    public static int NUMBER_90 = 90;
+    public static int NUMBER_100 = 100;
+    public static int NUMBER_200 = 200;
+    public static int NUMBER_500 = 500;
+    public static int NUMBER_1000 = 1000;
+    public static int NUMBER_10000 = 10000;
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/domain/RequestConditionEntity.java b/mcwl-common/src/main/java/com/mcwl/common/domain/RequestConditionEntity.java
new file mode 100644
index 0000000..9b31119
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/domain/RequestConditionEntity.java
@@ -0,0 +1,41 @@
+package com.mcwl.common.domain;
+
+import com.mcwl.common.utils.RequestPageEntity;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * 请求条件实体
+ */
+@Data
+public class RequestConditionEntity extends RequestPageEntity {
+
+
+    /**
+     * 创建日期范围
+     */
+    @ApiModelProperty("创建日期范围")
+    private List<String> betweenTime;
+
+    /**
+     * 创建开始时间
+     */
+    private String createBeginTime;
+
+    /**
+     * 创建结束时间
+     */
+    private String createEndTime;
+
+    /**
+     * 自定义excel表头列表
+     */
+    private List<String> customizeColumnNameList;
+
+    /**
+     * 查询条件
+     */
+    private String blurry;
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/exception/BusinessException.java b/mcwl-common/src/main/java/com/mcwl/common/exception/BusinessException.java
new file mode 100644
index 0000000..138e822
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/exception/BusinessException.java
@@ -0,0 +1,35 @@
+package com.mcwl.common.exception;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.springframework.http.HttpStatus;
+
+/**
+ * 业务异常
+ */
+@
+        AllArgsConstructor
+@Data
+public class BusinessException extends RuntimeException {
+
+    public static final long serialVersionUID = -6735897190745766939L;
+
+    /**
+     * 异常码
+     */
+    private int code;
+
+    /**
+     * 具体异常信息
+     */
+    private String message;
+
+    public BusinessException() {
+        super();
+    }
+
+    public BusinessException(String message) {
+        this.code = HttpStatus.INTERNAL_SERVER_ERROR.value();
+        this.message = message;
+    }
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/filter/JwtUserEntity.java b/mcwl-common/src/main/java/com/mcwl/common/filter/JwtUserEntity.java
new file mode 100644
index 0000000..07e6d35
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/filter/JwtUserEntity.java
@@ -0,0 +1,48 @@
+package com.mcwl.common.filter;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.List;
+
+/**
+ */
+@NoArgsConstructor
+@AllArgsConstructor
+@Data
+public class JwtUserEntity implements UserDetails {
+
+    private Long id;
+    private String username;
+    @JsonIgnore
+    private String password;
+    private List<SimpleGrantedAuthority> authorities;
+    /**
+     * 角色信息
+     */
+    private List<String> roles;
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/utils/AssertUtil.java b/mcwl-common/src/main/java/com/mcwl/common/utils/AssertUtil.java
new file mode 100644
index 0000000..f712623
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/utils/AssertUtil.java
@@ -0,0 +1,72 @@
+package com.mcwl.common.utils;
+
+
+import com.mcwl.common.exception.BusinessException;
+import org.springframework.lang.Nullable;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+
+import java.util.Collection;
+
+/**
+ * 断言工具
+ *
+ * @author 苏三，该项目是知识星球：java突击队 的内部项目
+ * @date 2024/1/9 下午4:00
+ */
+public abstract class AssertUtil {
+
+    public static final int ASSERT_ERROR_CODE = 1;
+
+    private AssertUtil() {
+    }
+
+    public static void state(boolean expression, String message) {
+        if (!expression) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+
+    public static void isTrue(boolean expression, String message) {
+        if (!expression) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+
+    public static void isNull(@Nullable Object object, String message) {
+        if (object != null) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+
+    public static void notNull(@Nullable Object object, String message) {
+        if (object == null) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+
+    public static void hasLength(@Nullable String text, String message) {
+        if (!StringUtils.hasLength(text)) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+
+    public static void notEmpty(@Nullable Collection<?> collection, String message) {
+        if (CollectionUtils.isEmpty(collection)) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+
+    public static void notEmpty(@Nullable Object[] array, String message) {
+        if (ObjectUtils.isEmpty(array)) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+
+    public static void doesNotContain(@Nullable String textToSearch, String substring, String message) {
+        if (StringUtils.hasLength(textToSearch) && StringUtils.hasLength(substring) && textToSearch.contains(substring)) {
+            throw new BusinessException(ASSERT_ERROR_CODE, message);
+        }
+    }
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/utils/BetweenTimeUtil.java b/mcwl-common/src/main/java/com/mcwl/common/utils/BetweenTimeUtil.java
new file mode 100644
index 0000000..74e0d0e
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/utils/BetweenTimeUtil.java
@@ -0,0 +1,36 @@
+package com.mcwl.common.utils;
+
+
+import com.mcwl.common.domain.RequestConditionEntity;
+import org.apache.commons.collections4.CollectionUtils;
+
+import static com.mcwl.common.constant.NumberConstant.NUMBER_1;
+import static com.mcwl.common.constant.NumberConstant.NUMBER_2;
+
+
+/**
+ * 时间范围工具
+ */
+public abstract class BetweenTimeUtil {
+
+    private BetweenTimeUtil() {
+    }
+
+    /**
+     * 解析查询条件中的实际范围
+     *
+     * @param conditionEntity 查询条件
+     */
+    public static void parseTime(RequestConditionEntity conditionEntity) {
+        if (CollectionUtils.isEmpty(conditionEntity.getBetweenTime())) {
+            return;
+        }
+
+        if (conditionEntity.getBetweenTime().size() == NUMBER_1) {
+            conditionEntity.setCreateBeginTime(conditionEntity.getBetweenTime().get(0));
+        } else if (conditionEntity.getBetweenTime().size() == NUMBER_2) {
+            conditionEntity.setCreateBeginTime(conditionEntity.getBetweenTime().get(0));
+            conditionEntity.setCreateEndTime(conditionEntity.getBetweenTime().get(1));
+        }
+    }
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/utils/FillUserUtil.java b/mcwl-common/src/main/java/com/mcwl/common/utils/FillUserUtil.java
new file mode 100644
index 0000000..3530637
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/utils/FillUserUtil.java
@@ -0,0 +1,183 @@
+package com.mcwl.common.utils;
+
+
+import com.mcwl.common.core.domain.BaseEntity;
+import com.mcwl.common.filter.JwtUserEntity;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+
+import java.util.Date;
+import java.util.Objects;
+import java.util.function.Supplier;
+
+/**
+ * 填充用户工具
+ */
+public abstract class FillUserUtil {
+
+    private static final Long DEFAULT_USER_ID = 1L;
+    private static final String DEFAULT_USER_NAME = "系统管理员";
+    private static final String ANONYMOUS_USER = "anonymousUser";
+
+    private FillUserUtil() {
+    }
+
+    /**
+     * 填充默认用户信息
+     *
+     * @param baseEntity 实体
+     */
+    public static void fillCreateDefaultUserInfo(BaseEntity baseEntity) {
+        baseEntity.setUpdateBy(DEFAULT_USER_NAME);
+        baseEntity.setCreateTime(new Date());
+    }
+
+    /**
+     * 填充默认用户信息
+     *
+     * @param baseEntity 实体
+     */
+    public static void fillUpdateDefaultUserInfo(BaseEntity baseEntity) {
+        baseEntity.setUpdateBy(DEFAULT_USER_NAME);
+        baseEntity.setUpdateTime(new Date());
+    }
+
+    /**
+     * 填充创建用户信息
+     *
+     * @param baseEntity 实体
+     */
+    public static void fillCreateUserInfo(BaseEntity baseEntity) {
+        final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        AssertUtil.notNull(authentication, "当前登录状态过期");
+        if (authentication.getPrincipal() instanceof String) {
+            if (ANONYMOUS_USER.equals(authentication.getPrincipal())) {
+                baseEntity.setCreateBy(DEFAULT_USER_NAME);
+                baseEntity.setCreateTime(new Date());
+            }
+        } else {
+            JwtUserEntity jwtUserEntity = (JwtUserEntity) authentication.getPrincipal();
+            baseEntity.setCreateBy(DEFAULT_USER_NAME);
+            baseEntity.setCreateTime(new Date());
+        }
+    }
+
+    /**
+     * 填充修改用户信息
+     *
+     * @param baseEntity 实体
+     */
+    public static void fillUpdateUserInfo(BaseEntity baseEntity) {
+        final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        AssertUtil.notNull(authentication, "请先登录");
+        JwtUserEntity jwtUserEntity = (JwtUserEntity) authentication.getPrincipal();
+        baseEntity.setUpdateBy(DEFAULT_USER_NAME);
+        baseEntity.setUpdateTime(new Date());
+    }
+
+    /**
+     * 从实体的创建用户信息中填充修改用户信息
+     *
+     * @param baseEntity 实体
+     */
+    public static void fillUpdateUserInfoFromCreate(BaseEntity baseEntity) {
+        baseEntity.setUpdateBy(DEFAULT_USER_NAME);
+        baseEntity.setUpdateTime(new Date());
+    }
+
+    /**
+     * 获取当前登录的用户信息
+     *
+     * @return 用户信息
+     */
+    public static JwtUserEntity getCurrentUserInfoOrNull() {
+        final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (Objects.isNull(authentication)) {
+            return null;
+        }
+        Object principal = authentication.getPrincipal();
+        if (principal instanceof String) {
+            return null;
+        }
+        return (JwtUserEntity) authentication.getPrincipal();
+    }
+
+    /**
+     * 获取当前登录的用户信息
+     *
+     * @return 用户信息
+     */
+    public static JwtUserEntity getCurrentUserInfo() {
+        final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        AssertUtil.notNull(authentication, "当前登录状态过期");
+        Object principal = authentication.getPrincipal();
+        if (principal instanceof String) {
+            return null;
+        }
+        AssertUtil.notNull(authentication.getPrincipal(), "当前登录状态过期");
+        return (JwtUserEntity) authentication.getPrincipal();
+    }
+
+    /**
+     * mock当前登录的用户
+     */
+    public static void mockCurrentUser() {
+        JwtUserEntity jwtUserEntity = new JwtUserEntity();
+        jwtUserEntity.setId(DEFAULT_USER_ID);
+        jwtUserEntity.setUsername(DEFAULT_USER_NAME);
+        UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(jwtUserEntity, null, jwtUserEntity.getAuthorities());
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+    }
+
+    /**
+     * 设置当前登录的用户
+     */
+    public static void setCurrentUser(Long userId, String userName) {
+        JwtUserEntity jwtUserEntity = new JwtUserEntity();
+        jwtUserEntity.setId(userId);
+        jwtUserEntity.setUsername(userName);
+        UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(jwtUserEntity, null, jwtUserEntity.getAuthorities());
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+    }
+
+    /**
+     * mock当前登录的用户
+     *
+     * @param supplier 业务逻辑
+     * @param <T>      泛型
+     * @return 返回结果
+     */
+    public static <T> T mockCurrentUser(Supplier<T> supplier) {
+        mockCurrentUser();
+        try {
+            return supplier.get();
+        } finally {
+            clearCurrentUser();
+        }
+    }
+
+    /**
+     * mock指定用户
+     *
+     * @param supplier 业务逻辑
+     * @param <T>      泛型
+     * @return 返回结果
+     */
+    public static <T> T mockUser(Supplier<T> supplier, JwtUserEntity jwtUserEntity) {
+        try {
+            UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(jwtUserEntity, null, jwtUserEntity.getAuthorities());
+            SecurityContextHolder.getContext().setAuthentication(authentication);
+            return supplier.get();
+        } finally {
+            clearCurrentUser();
+        }
+    }
+
+    /**
+     * 清空当前登录用户信息
+     */
+    public static void clearCurrentUser() {
+        SecurityContextHolder.getContext().setAuthentication(null);
+    }
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/utils/bean/BaseService.java b/mcwl-common/src/main/java/com/mcwl/common/utils/bean/BaseService.java
new file mode 100644
index 0000000..1c83776
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/utils/bean/BaseService.java
@@ -0,0 +1,52 @@
+package com.mcwl.common.utils.bean;
+
+import com.mcwl.common.utils.BetweenTimeUtil;
+
+
+import com.mcwl.common.domain.RequestConditionEntity;
+import com.mcwl.common.utils.ResponsePageEntity;
+import com.mcwl.common.web.BaseMapper;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.List;
+
+/**
+ * 公共service
+ */
+@Slf4j
+public abstract class BaseService<K, V> {
+    /**
+     * 获取BaseMapper
+     *
+     * @return BaseMapper
+     */
+    protected abstract BaseMapper getBaseMapper();
+    /**
+     * 用户自定义导出逻辑
+     *
+     * @param v 查询条件
+     * @return 是否自定义
+     */
+    public boolean customizeExport(V v) {
+        return false;
+    }
+
+    /**
+     * 通用的分页接口
+     *
+     * @return 数据
+     * @param s   分页请求参数
+     * @param <T> 分页返回实体
+     */
+    public <S extends RequestConditionEntity, T> ResponsePageEntity<T> searchByPage(S s) {
+        BetweenTimeUtil.parseTime(s);
+        int count = getBaseMapper().searchCount(s);
+        if (count == 0) {
+            return ResponsePageEntity.buildEmpty(s);
+        }
+        List<T> dataList = getBaseMapper().searchByCondition(s);
+        return ResponsePageEntity.build(s, count, dataList);
+    }
+
+
+}
diff --git a/mcwl-common/src/main/java/com/mcwl/common/web/BaseMapper.java b/mcwl-common/src/main/java/com/mcwl/common/web/BaseMapper.java
new file mode 100644
index 0000000..26158f1
--- /dev/null
+++ b/mcwl-common/src/main/java/com/mcwl/common/web/BaseMapper.java
@@ -0,0 +1,31 @@
+package com.mcwl.common.web;
+
+
+import org.springframework.dao.DataAccessException;
+
+import java.util.List;
+
+/**
+ * 公共mapper
+
+ */
+public interface BaseMapper<K, V> {
+
+    /**
+     * 根据条件查询数据的数量
+     *
+     * @param v 实体类
+     * @return 数量
+     */
+    int searchCount(V v);
+
+    /**
+     * 根据条件查询数据
+     *
+     * @param v 实体类
+     * @return List<K> 实体类的集合
+     * @throws DataAccessException 数据访问异常
+     */
+    List<K> searchByCondition(V v) throws DataAccessException;
+
+}
diff --git a/mcwl-resource/src/main/java/com/mcwl/resource/mapper/MallProductMapper.java b/mcwl-resource/src/main/java/com/mcwl/resource/mapper/MallProductMapper.java
index 01b663e..0076176 100644
--- a/mcwl-resource/src/main/java/com/mcwl/resource/mapper/MallProductMapper.java
+++ b/mcwl-resource/src/main/java/com/mcwl/resource/mapper/MallProductMapper.java
@@ -15,6 +15,7 @@ import org.apache.ibatis.annotations.Param;
  */
 @Mapper
 public interface MallProductMapper extends BaseMapper<MallProduct> {
+
     String selectMallProductById(@Param("mallProductId") Long mallProductId);
 
 }
diff --git a/pom.xml b/pom.xml
index b152c4a..bee7fcf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -240,6 +240,7 @@
         <module>mcwl-resource</module>
         <module>mcwl-memberCenter</module>
         <module>mcwl-pay</module>
+        <module>mcwl-comment</module>
     </modules>
     <packaging>pom</packaging>