diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/dataobject/message/ImMessageDO.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/dataobject/message/ImMessageDO.java
deleted file mode 100755
index 93b4acf..0000000
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/dataobject/message/ImMessageDO.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package cn.iocoder.yudao.module.im.dal.dataobject.message;
-
-import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
-import cn.iocoder.yudao.module.im.enums.conversation.ImConversationTypeEnum;
-import cn.iocoder.yudao.module.im.enums.message.ImMessageContentTypeEnum;
-import cn.iocoder.yudao.module.im.enums.message.ImMessageSourceEnum;
-import cn.iocoder.yudao.module.im.enums.message.ImMessageStatusEnum;
-import com.baomidou.mybatisplus.annotation.KeySequence;
-import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableName;
-import lombok.*;
-
-import java.time.LocalDateTime;
-
-/**
- * IM 消息 DO
- *
- * @author 芋道源码
- */
-@TableName("im_message")
-@KeySequence("im_message_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
-@Data
-@EqualsAndHashCode(callSuper = true)
-@ToString(callSuper = true)
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-public class ImMessageDO extends BaseDO {
-
-    /**
-     * 编号
-     */
-    @TableId
-    private Long id;
-    /**
-     * 客户端消息编号 uuid，用于排重
-     */
-    private String clientMessageId;
-    /**
-     * 发送人编号 存储的是用户编号
-     */
-    private Long senderId;
-    /**
-     * 接收人编号
-     * <p>
-     * 1. 单聊时，用户编号；群聊时，群编号
-     */
-    private Long receiverId;
-    /**
-     * 消息发送者昵称
-     * <p>
-     * 冗余 AdminUserDO 的 nickname 字段
-     */
-    private String senderNickname;
-    /**
-     * 消息发送者头像
-     * <p>
-     * 冗余 AdminUserDO 的 avatar 字段
-     */
-    private String senderAvatar;
-    /**
-     * 会话类型 枚举 {@link ImConversationTypeEnum}
-     */
-    private Integer conversationType;
-    /**
-     * 会话标志
-     * <p>
-     * 生成规则：{@link ImConversationTypeEnum#generateConversationNo(Long, Long, Integer)} 方法
-     */
-    private String conversationNo;
-    /**
-     * 消息类型
-     * <p>
-     * 枚举 {@link ImMessageContentTypeEnum}
-     */
-    private Integer contentType;
-    /**
-     * 消息内容
-     * <p>
-     * JSON 格式 对应 dal/dataobject/message/content 包
-     */
-    private String content;
-    /**
-     * 发送时间
-     */
-    private LocalDateTime sendTime;
-    /**
-     * 消息来源
-     * <p>
-     * 枚举 {@link ImMessageSourceEnum}
-     */
-    private Integer sendFrom;
-    /**
-     * 消息状态
-     * <p>
-     * 枚举 {@link ImMessageStatusEnum}
-     */
-    private Integer messageStatus;
-
-}
\ No newline at end of file
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/redis/inbox/InboxLockRedisDAO.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/redis/inbox/InboxLockRedisDAO.java
deleted file mode 100644
index a247d09..0000000
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/redis/inbox/InboxLockRedisDAO.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package cn.iocoder.yudao.module.im.dal.redis.inbox;
-
-import jakarta.annotation.Resource;
-import org.redisson.api.RLock;
-import org.redisson.api.RedissonClient;
-import org.springframework.stereotype.Repository;
-
-import java.util.concurrent.TimeUnit;
-
-import static cn.iocoder.yudao.module.im.dal.redis.RedisKeyConstants.INBOX_LOCK;
-
-/**
- * 收件箱的锁 Redis DAO
- *
- * @author 芋道源码
- */
-@Repository
-public class InboxLockRedisDAO {
-
-    @Resource
-    private RedissonClient redissonClient;
-
-    private static String formatKey(Long id) {
-        return String.format(INBOX_LOCK, id);
-    }
-
-    public void lock(Long id, Long timeoutMillis, Runnable runnable) {
-        String lockKey = formatKey(id);
-        RLock lock = redissonClient.getLock(lockKey);
-        try {
-            lock.lock(timeoutMillis, TimeUnit.MILLISECONDS);
-            // 执行逻辑
-            runnable.run();
-        } finally {
-            lock.unlock();
-        }
-    }
-
-}
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/redis/inbox/SequenceRedisDAO.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/redis/inbox/SequenceRedisDAO.java
deleted file mode 100644
index 6b8c066..0000000
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/redis/inbox/SequenceRedisDAO.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package cn.iocoder.yudao.module.im.dal.redis.inbox;
-
-import jakarta.annotation.Resource;
-import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.stereotype.Repository;
-
-import static cn.iocoder.yudao.module.im.dal.redis.RedisKeyConstants.INBOX_SEQUENCE;
-
-// TODO @芋艿：这个名字，需要在考虑下；至少先搞个 IM 前缀
-
-/**
- * 序号生成器 Redis DAO
- *
- * @author anhaohao
- */
-@Repository
-public class SequenceRedisDAO {
-
-    @Resource
-    private RedisTemplate<String, Long> redisTemplate;
-
-    private static String formatKey(Long userId) {
-        return String.format(INBOX_SEQUENCE, userId);
-    }
-
-    /**
-     * 生成序号
-     *
-     * @param userId 用户编号
-     * @return 序号
-     */
-    public Long generateSequence(Long userId) {
-        return redisTemplate.opsForValue().increment(formatKey(userId), 1);
-    }
-
-}