diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java
index cdb4e8ccb..4cf65d4ab 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java
@@ -205,7 +205,7 @@ public class ConversationServiceImpl implements ConversationService {
                 }
             }
         }
-        String mess = chatReqVO.getSystemPrompt() + "<content>" + knowledgeBase.toString() + "</content>";
+        String mess = chatReqVO.getSystemPrompt() + "" + knowledgeBase.toString() + "";
         // 查询历史记录消息 将查询出来的知识信息放入到 role = system 里面
         List<String> messageHistoryList = stringRedisTemplate.opsForList().range(CHAT_HIStORY_REDIS_KEY + ":" + chatReqVO.getUuid(), 0, -1);
         if (messageHistoryList != null && !messageHistoryList.isEmpty()) {
@@ -384,7 +384,7 @@ public class ConversationServiceImpl implements ConversationService {
             }
             log.info("知识库查询完成，获取到的信息: {}", knowledgeBase.toString());
         }
-        String mess = chatReqVO.getSystemPrompt() + "<content>" + knowledgeBase.toString() + "</content>";
+        String mess = chatReqVO.getSystemPrompt() + "" + knowledgeBase.toString() + "";
         // 查询历史记录消息，并将查询出来的知识信息放入到 role = system 的消息中
         List<String> messageHistoryList = stringRedisTemplate.opsForList().range(CHAT_HIStORY_REDIS_KEY + ":" + chatReqVO.getUuid(), 0, -1);
         if (messageHistoryList != null && !messageHistoryList.isEmpty()) {