diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/user/dao/BlackDao.java b/mallchat-common/src/main/java/com/abin/mallchat/common/user/dao/BlackDao.java
new file mode 100644
index 0000000..facee4f
--- /dev/null
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/user/dao/BlackDao.java
@@ -0,0 +1,20 @@
+package com.abin.mallchat.common.user.dao;
+
+import com.abin.mallchat.common.user.domain.entity.Black;
+import com.abin.mallchat.common.user.mapper.BlackMapper;
+import com.abin.mallchat.common.user.service.IBlackService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 黑名单 服务实现类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-05-21
+ */
+@Service
+public class BlackDao extends ServiceImpl<BlackMapper, Black> {
+
+}
diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/Black.java b/mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/Black.java
new file mode 100644
index 0000000..a2520a8
--- /dev/null
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/Black.java
@@ -0,0 +1,59 @@
+package com.abin.mallchat.common.user.domain.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.TableField;
+import java.io.Serializable;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 黑名单
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-05-21
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("black")
+public class Black implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * id
+     */
+      @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 拉黑目标类型 1.ip 2uid
+     * @see com.abin.mallchat.common.user.domain.enums.BlackTypeEnum
+     */
+    @TableField("type")
+    private Integer type;
+
+    /**
+     * 拉黑目标
+     */
+    @TableField("target")
+    private String target;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 修改时间
+     */
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+
+}
diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/BlackMapper.java b/mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/BlackMapper.java
new file mode 100644
index 0000000..8c237af
--- /dev/null
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/BlackMapper.java
@@ -0,0 +1,16 @@
+package com.abin.mallchat.common.user.mapper;
+
+import com.abin.mallchat.common.user.domain.entity.Black;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 黑名单 Mapper 接口
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-05-21
+ */
+public interface BlackMapper extends BaseMapper<Black> {
+
+}
diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/xml/BlackMapper.xml b/mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/xml/BlackMapper.xml
new file mode 100644
index 0000000..631f0d1
--- /dev/null
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/xml/BlackMapper.xml
@@ -0,0 +1,5 @@
+<?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.abin.mallchat.common.user.mapper.BlackMapper">
+
+</mapper>
diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/user/service/IBlackService.java b/mallchat-common/src/main/java/com/abin/mallchat/common/user/service/IBlackService.java
new file mode 100644
index 0000000..845c226
--- /dev/null
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/user/service/IBlackService.java
@@ -0,0 +1,16 @@
+package com.abin.mallchat.common.user.service;
+
+import com.abin.mallchat.common.user.domain.entity.Black;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 黑名单 服务类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-05-21
+ */
+public interface IBlackService extends IService<Black> {
+
+}