diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/inbox/package-info.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/inbox/package-info.java
deleted file mode 100644
index 513fe46..0000000
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/inbox/package-info.java
+++ /dev/null
@@ -1,5 +0,0 @@
-/**
- * @author anhaohao
- * @since 2024/3/27 下午11:36
- */
-package cn.iocoder.yudao.module.im.controller.admin.inbox;
\ No newline at end of file
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/inbox/vo/package-info.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/inbox/vo/package-info.java
deleted file mode 100644
index 2ec9086..0000000
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/inbox/vo/package-info.java
+++ /dev/null
@@ -1,5 +0,0 @@
-/**
- * @author anhaohao
- * @since 2024/3/31 下午10:41
- */
-package cn.iocoder.yudao.module.im.controller.admin.inbox.vo;
\ 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/mysql/group/GroupMapper.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/group/GroupMapper.java
index 1e01de4..ed5cafb 100644
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/group/GroupMapper.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/group/GroupMapper.java
@@ -7,6 +7,7 @@ import cn.iocoder.yudao.module.im.dal.dataobject.group.ImGroupDO;
 import org.apache.ibatis.annotations.Mapper;
 import cn.iocoder.yudao.module.im.controller.admin.group.vo.*;
 
+// TODO @hao：这个也要有 Im 前缀
 /**
  * 群 Mapper
  *
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/inbox/InboxMapper.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/inbox/InboxMapper.java
index 0f5ff07..cea1e75 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/inbox/InboxMapper.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/inbox/InboxMapper.java
@@ -7,6 +7,7 @@ import org.apache.ibatis.annotations.Mapper;
 
 import java.util.List;
 
+// TODO @hao：IM 前缀
 /**
  * IM 收件箱 Mapper
  *
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/message/MessageMapper.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/message/MessageMapper.java
index a90b63e..5a84c3b 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/message/MessageMapper.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/message/MessageMapper.java
@@ -7,6 +7,7 @@ import org.apache.ibatis.annotations.Mapper;
 
 import java.util.List;
 
+// TODO @hao：IM 前缀
 /**
  * 消息 Mapper
  *
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
index e3bd8fd..6b8c066 100644
--- 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
@@ -6,7 +6,7 @@ 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；
+// 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
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationService.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationService.java
index e76a793..4d1a486 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationService.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationService.java
@@ -6,6 +6,7 @@ import cn.iocoder.yudao.module.im.dal.dataobject.conversation.ImConversationDO;
 
 import java.util.List;
 
+// TODO @hao：前缀 IM
 /**
  * IM 会话 Service 接口
  *
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationServiceImpl.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationServiceImpl.java
index 49fd8b9..f6bc6d3 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationServiceImpl.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/conversation/ConversationServiceImpl.java
@@ -5,13 +5,13 @@ import cn.iocoder.yudao.module.im.controller.admin.conversation.vo.ImConversatio
 import cn.iocoder.yudao.module.im.dal.dataobject.conversation.ImConversationDO;
 import cn.iocoder.yudao.module.im.dal.mysql.conversation.ConversationMapper;
 import cn.iocoder.yudao.module.im.enums.conversation.ImConversationTypeEnum;
-import cn.iocoder.yudao.module.im.service.inbox.InboxService;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
 import java.util.List;
 
+// TODO @hao：前缀 IM
 /**
  * IM 会话 Service 实现类
  *
@@ -23,8 +23,6 @@ public class ConversationServiceImpl implements ConversationService {
 
     @Resource
     private ConversationMapper conversationMapper;
-    @Resource
-    private InboxService inboxService;
 
     @Override
     public List<ImConversationDO> getConversationList() {
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupService.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupService.java
index 233af02..98624c6 100644
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupService.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupService.java
@@ -5,6 +5,7 @@ import cn.iocoder.yudao.module.im.controller.admin.group.vo.*;
 import cn.iocoder.yudao.module.im.dal.dataobject.group.ImGroupDO;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 
+// TODO @hao：前缀 IM
 /**
  * 群 Service 接口
  *
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupServiceImpl.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupServiceImpl.java
index 13d5c52..4c1efde 100644
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupServiceImpl.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/group/GroupServiceImpl.java
@@ -14,6 +14,7 @@ import cn.iocoder.yudao.module.im.dal.mysql.group.GroupMapper;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.iocoder.yudao.module.im.enums.ErrorCodeConstants.*;
 
+// TODO @hao：前缀 IM
 /**
  * 群 Service 实现类
  *
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/inbox/InboxService.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/inbox/InboxService.java
index 97b6b63..85e4a63 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/inbox/InboxService.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/inbox/InboxService.java
@@ -4,6 +4,7 @@ import cn.iocoder.yudao.module.im.dal.dataobject.message.ImMessageDO;
 
 import java.util.List;
 
+// TODO @hao：前缀 IM
 /**
  * IM 收件箱 Service 接口
  *
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageService.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageService.java
index 63277da..ae1c5dc 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageService.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageService.java
@@ -6,6 +6,7 @@ import cn.iocoder.yudao.module.im.dal.dataobject.message.ImMessageDO;
 
 import java.util.List;
 
+// TODO @hao：前缀 IM
 /**
  * 消息 Service 接口
  *
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageServiceImpl.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageServiceImpl.java
index 364e394..eb1d41c 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageServiceImpl.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/MessageServiceImpl.java
@@ -24,6 +24,7 @@ import java.util.List;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.iocoder.yudao.module.im.enums.ErrorCodeConstants.MESSAGE_RECEIVER_NOT_EXISTS;
 
+// TODO @hao：前缀 IM
 /**
  * 消息 Service 实现类
  *