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 0b0242a31..4b14b1afb 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
@@ -532,7 +532,7 @@ public class ConversationServiceImpl implements ConversationService {
         dataRefluxDataSaveReqVO.setModelType(chatReqVO.getModelType());
         dataRefluxDataSaveReqVO.setPrompt(chatReqVO.getPrompt());
         dataRefluxDataSaveReqVO.setSystem(modelCompletionsRespVO.getSystem());
-        dataRefluxDataSaveReqVO.setResponse(modelCompletionsRespVO.getAnswer().replaceAll("<think>.*?</think>", ""));
+        dataRefluxDataSaveReqVO.setResponse(modelCompletionsRespVO.getAnswer().replaceAll("(?s)<think>.*?</think>", "").trim());
         dataRefluxDataSaveReqVO.setMaxTokens(chatReqVO.getMaxTokens());
         dataRefluxDataSaveReqVO.setTemperature(chatReqVO.getTemperature());
         dataRefluxDataService.saveDataRefluxData(dataRefluxDataSaveReqVO);