diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/ImConversationController.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/ImConversationController.java
index f678038f26..a27a683823 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/ImConversationController.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/ImConversationController.java
@@ -46,6 +46,7 @@ public class ImConversationController {
     public CommonResult<List<ImConversationRespVO>> getConversationList() {
         List<ImConversationDO> conversationList = imConversationService.getConversationList(getLoginUserId());
         List<ImConversationRespVO> imConversationRespVOList = BeanUtils.toBean(conversationList, ImConversationRespVO.class);
+        // TODO @dylan：这块，交给前端聚合哈。im 这块，我们重前端，后端更多解决消息的通信和存储。
         imConversationRespVOList.forEach(item -> {
             // 处理个人图像和昵称
             Long receiverId = item.getTargetId();
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/vo/ImConversationRespVO.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/vo/ImConversationRespVO.java
index 2c1bea549b..95264ae930 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/vo/ImConversationRespVO.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/conversation/vo/ImConversationRespVO.java
@@ -1,7 +1,5 @@
 package cn.iocoder.yudao.module.im.controller.admin.conversation.vo;
 
-import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
-import com.alibaba.excel.annotation.ExcelProperty;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
@@ -35,6 +33,10 @@ public class ImConversationRespVO {
     @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
     private LocalDateTime createTime;
 
+    // TODO @dylan：这块，交给前端聚合哈。im 这块，我们重前端，后端更多解决消息的通信和存储。
+    // 1. 基础信息：根据会话类型，查询会话接受者的头像、昵称
+    // 2. 未读信息：前端自己增量拉取，基于本地 db 查看
+
     @Schema(description = "会话接受者头像", requiredMode = Schema.RequiredMode.REQUIRED)
     private String avatar;
 
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListByNoReqVO.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListByNoReqVO.java
index 0c10cf5d19..9b1bc57552 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListByNoReqVO.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListByNoReqVO.java
@@ -1,7 +1,5 @@
 package cn.iocoder.yudao.module.im.controller.admin.message.vo;
 
-import cn.iocoder.yudao.framework.common.validation.InEnum;
-import cn.iocoder.yudao.module.im.enums.conversation.ImConversationTypeEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
@@ -12,6 +10,7 @@ import java.time.LocalDateTime;
 
 import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY;
 
+// TODO @dylan：看看，是不是融合到 ImMessageListReqVO 里
 @Schema(description = "管理后台 - 消息列表 Request VO")
 @Data
 @ToString(callSuper = true)
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListReqVO.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListReqVO.java
index 672951bdbf..ebf476fb93 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListReqVO.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageListReqVO.java
@@ -5,7 +5,6 @@ import cn.iocoder.yudao.module.im.enums.conversation.ImConversationTypeEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
-import lombok.ToString;
 import org.springframework.format.annotation.DateTimeFormat;
 
 import java.time.LocalDateTime;
@@ -14,9 +13,9 @@ import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_
 
 @Schema(description = "管理后台 - 消息列表 Request VO")
 @Data
-@ToString(callSuper = true)
 public class ImMessageListReqVO {
 
+    // TODO @dylan：是不是 receiverId 和 senderId 保留一个 receiverId 就行。这样，A + 自己（调用接口，从 getLoginUserId 拿），然后 conversationType，最终可以拼接出 conversationNo
     @Schema(description = "接收人编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "32494")
     @NotNull(message = "接收人编号不能为空")
     private Long receiverId;
@@ -34,8 +33,9 @@ public class ImMessageListReqVO {
     @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY)
     private LocalDateTime sendTime;
 
+    // TODO @dylan：这个，可以根据 receiverId、senderId、conversationType 推导的，建议可以去掉。
     @Schema(description = "会话编号编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "32494")
     @NotNull(message = "会话编号不能为空")
-    private String conversationNo ;
+    private String conversationNo;
 
 }
\ 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/message/vo/ImMessageSendReqVO.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageSendReqVO.java
index cb8369fc63..27c53d8b2b 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageSendReqVO.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/controller/admin/message/vo/ImMessageSendReqVO.java
@@ -24,6 +24,7 @@ public class ImMessageSendReqVO {
     @NotNull(message = "会话类型不能为空")
     private Integer conversationType;
 
+    // TODO @dylan：这个 conversationNo，直接计算哈。不用传递
     @Schema(description = "会话编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "2")
     @NotNull(message = "会话编号不能为空")
     private String conversationNo;
diff --git a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/ImMessageService.java b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/ImMessageService.java
index f8c5c2422f..f07c94db26 100755
--- a/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/ImMessageService.java
+++ b/yudao-module-im/yudao-module-im-biz/src/main/java/cn/iocoder/yudao/module/im/service/message/ImMessageService.java
@@ -22,7 +22,6 @@ public interface ImMessageService {
      */
     List<ImMessageDO> getMessageList(ImMessageListReqVO listReqVO);
 
-
     /**
      * 获得历史消息
      *