diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java
index 6c019071b..90d02976a 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java
@@ -42,7 +42,7 @@ public class ModelService {
                 // 没有detail，就是没有错误
                 ModelCompletionsRespVO respVO = new ModelCompletionsRespVO();
                 respVO.setSystem("助手");
-                respVO.setQuestion(req.getMessages().get(0).getContent());
+                respVO.setQuestion(req.getMessages().get(req.getMessages().size() - 1).getContent());
                 respVO.setAnswer(chatCompletion.getChoices().get(0).getMessage().getContent());
                 return respVO;
             }