diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatConversationController.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatConversationController.java
index 988490a6f..7bd3c5a14 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatConversationController.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatConversationController.java
@@ -2,7 +2,6 @@ package cn.iocoder.yudao.module.ai.controller.admin.chat;
 
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatConversationCreateReqVO;
-import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatConversationListReqVO;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatConversationRespVO;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatConversationUpdateReqVO;
 import cn.iocoder.yudao.module.ai.service.AiChatConversationService;
@@ -47,8 +46,8 @@ public class AiChatConversationController {
     // TODO done @fan：实现一下
     @GetMapping("/list")
     @Operation(summary = "获得聊天会话列表")
-    public CommonResult<List<AiChatConversationRespVO>> getConversationList(@ModelAttribute AiChatConversationListReqVO listReqVO) {
-        return success(aiChatConversationService.listConversation(listReqVO));
+    public CommonResult<List<AiChatConversationRespVO>> getConversationList() {
+        return success(aiChatConversationService.listConversation());
     }
 
     // TODO @fan：实现一下
diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatMessageController.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatMessageController.java
index 63e947e59..285611cbe 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatMessageController.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatMessageController.java
@@ -31,7 +31,7 @@ public class AiChatMessageController {
     @Operation(summary = "发送消息（段式）", description = "一次性返回，响应较慢")
     @PostMapping("/send")
     public CommonResult<AiChatMessageRespVO> sendMessage(@Validated @ModelAttribute AiChatMessageSendReqVO sendReqVO) {
-        // TODO @fan：使用 static import；这样就 success 就行了；
+        // TODO done @fan：使用 static import；这样就 success 就行了；
         return success(chatService.chat(sendReqVO));
     }
 
@@ -49,14 +49,14 @@ public class AiChatMessageController {
     @GetMapping("/list-by-conversation-id")
     @Parameter(name = "conversationId", required = true, description = "会话编号", example = "1024")
     public CommonResult<List<AiChatMessageRespVO>> getMessageListByConversationId(@RequestParam("conversationId") Long conversationId) {
-        return success(null);
+        return success(chatService.getMessageListByConversationId(conversationId));
     }
 
     @Operation(summary = "删除消息")
     @DeleteMapping("/delete")
     @Parameter(name = "id", required = true, description = "消息编号", example = "1024")
-    public CommonResult<Boolean> delete(@RequestParam("id") Long id) {
-        return success(null);
+    public CommonResult<Boolean> deleteMessage(@RequestParam("id") Long id) {
+        return success(chatService.deleteMessage(id));
     }
 
 }
diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/convert/AiChatMessageConvert.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/convert/AiChatMessageConvert.java
index c84ecb404..d067a26f3 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/convert/AiChatMessageConvert.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/convert/AiChatMessageConvert.java
@@ -20,10 +20,18 @@ public interface AiChatMessageConvert {
     AiChatMessageConvert INSTANCE = Mappers.getMapper(AiChatMessageConvert.class);
 
     /**
-     * 转换  ChatMessageListRes
+     * 转换 ChatMessageListRes
      *
      * @param list
      * @return
      */
     List<AiChatMessageRespVO> convert(List<AiChatMessageDO> list);
+
+    /**
+     * 转换 AiChatMessageRespVO
+     *
+     * @param aiChatMessageDOList
+     * @return
+     */
+    List<AiChatMessageRespVO> convertAiChatMessageRespVOList(List<AiChatMessageDO> aiChatMessageDOList);
 }
diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/mysql/AiChatMessageMapper.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/mysql/AiChatMessageMapper.java
index 515e34333..4e2100aff 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/mysql/AiChatMessageMapper.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/mysql/AiChatMessageMapper.java
@@ -6,6 +6,8 @@ import cn.iocoder.yudao.module.ai.dal.dataobject.chat.AiChatMessageDO;
 import org.apache.ibatis.annotations.Mapper;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 /**
  * message mapper
  *
@@ -29,4 +31,12 @@ public interface AiChatMessageMapper extends BaseMapperX<AiChatMessageDO> {
         );
     }
 
+    /**
+     * 查询 - 根据 对话id查询
+     *
+     * @param conversationId
+     */
+    default List<AiChatMessageDO> selectByConversationId(Long conversationId) {
+        return selectList()
+    }
 }
diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatConversationService.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatConversationService.java
index 663cde77a..1abf2476f 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatConversationService.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatConversationService.java
@@ -4,6 +4,8 @@ import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatCo
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatConversationListReqVO;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatConversationRespVO;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatConversationUpdateReqVO;
+import cn.iocoder.yudao.module.ai.dal.dataobject.chat.AiChatConversationDO;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 
@@ -34,10 +36,9 @@ public interface AiChatConversationService {
     /**
      * 获取 - 对话列表
      *
-     * @param req
      * @return
      */
-    List<AiChatConversationRespVO> listConversation(AiChatConversationListReqVO req);
+    List<AiChatConversationRespVO> listConversation();
 
     /**
      * 获取 - 对话
@@ -54,4 +55,11 @@ public interface AiChatConversationService {
      */
     Boolean deleteConversation(Long id);
 
+    /**
+     * 校验 - 是否存在
+     *
+     * @param id
+     * @return
+     */
+    AiChatConversationDO validateExists(Long id);
 }
diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatService.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatService.java
index e25062e78..27ece6b14 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatService.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/AiChatService.java
@@ -4,6 +4,8 @@ import cn.iocoder.yudao.module.ai.controller.Utf8SseEmitter;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.message.AiChatMessageRespVO;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.message.AiChatMessageSendReqVO;
 
+import java.util.List;
+
 /**
  * 聊天 chat
  *
@@ -29,4 +31,21 @@ public interface AiChatService {
      * @return
      */
     void chatStream(AiChatMessageSendReqVO req, Utf8SseEmitter sseEmitter);
+
+    /**
+     * 获取 - 获取对话 message list
+     *
+     * @param conversationId
+     * @return
+     */
+    List<AiChatMessageRespVO> getMessageListByConversationId(Long conversationId);
+
+    /**
+     * 删除 - 删除message
+     *
+     * @param id
+     * @return
+     */
+    Boolean deleteMessage(Long id);
+
 }
diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatConversationServiceImpl.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatConversationServiceImpl.java
index 6fbafc659..5f45f27b6 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatConversationServiceImpl.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatConversationServiceImpl.java
@@ -98,12 +98,12 @@ public class AiChatConversationServiceImpl implements AiChatConversationService
     }
 
     @Override
-    public List<AiChatConversationRespVO> listConversation(AiChatConversationListReqVO listReqVO) {
+    public List<AiChatConversationRespVO> listConversation() {
         // 获取用户id
         Long loginUserId = SecurityFrameworkUtils.getLoginUserId();
         // 查询前100对话
         List<AiChatConversationDO> top100Conversation
-                = aiChatConversationMapper.selectTop100Conversation(loginUserId, listReqVO.getTitle());
+                = aiChatConversationMapper.selectTop100Conversation(loginUserId, null);
         return AiChatConversationConvert.INSTANCE.covnertChatConversationResList(top100Conversation);
     }
 
@@ -118,7 +118,7 @@ public class AiChatConversationServiceImpl implements AiChatConversationService
         return aiChatConversationMapper.deleteById(id) > 0;
     }
 
-    private @NotNull AiChatConversationDO validateExists(Long id) {
+    public @NotNull AiChatConversationDO validateExists(Long id) {
         AiChatConversationDO aiChatConversationDO = aiChatConversationMapper.selectById(id);
         if (aiChatConversationDO == null) {
             throw ServiceExceptionUtil.exception(ErrorCodeConstants.AI_CONVERSATION_NOT_EXISTS);
diff --git a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatServiceImpl.java b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatServiceImpl.java
index b5e2634de..63ef59aa5 100644
--- a/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatServiceImpl.java
+++ b/yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/impl/AiChatServiceImpl.java
@@ -14,6 +14,7 @@ import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.conversation.AiChatCo
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.message.AiChatMessageRespVO;
 import cn.iocoder.yudao.module.ai.controller.admin.chat.vo.message.AiChatMessageSendReqVO;
 import cn.iocoder.yudao.module.ai.controller.admin.model.vo.model.AiChatModalRes;
+import cn.iocoder.yudao.module.ai.convert.AiChatMessageConvert;
 import cn.iocoder.yudao.module.ai.dal.dataobject.chat.AiChatMessageDO;
 import cn.iocoder.yudao.module.ai.dal.dataobject.model.AiChatRoleDO;
 import cn.iocoder.yudao.module.ai.dal.mysql.AiChatConversationMapper;
@@ -31,6 +32,7 @@ import org.springframework.transaction.annotation.Transactional;
 import reactor.core.publisher.Flux;
 
 import java.io.IOException;
+import java.util.List;
 import java.util.function.Consumer;
 
 /**
@@ -187,4 +189,19 @@ public class AiChatServiceImpl implements AiChatService {
                 }
         );
     }
+
+    @Override
+    public List<AiChatMessageRespVO> getMessageListByConversationId(Long conversationId) {
+        // 校验对话是否存在
+        chatConversationService.validateExists(conversationId);
+        // 获取对话所有 message
+        List<AiChatMessageDO> aiChatMessageDOList = aiChatMessageMapper.selectByConversationId(conversationId);
+        // 转换 AiChatMessageRespVO
+       return AiChatMessageConvert.INSTANCE.convertAiChatMessageRespVOList(aiChatMessageDOList);
+    }
+
+    @Override
+    public Boolean deleteMessage(Long id) {
+        return aiChatMessageMapper.deleteById(id) > 0;
+    }
 }