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 6dd2b114c..970fff75f 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
@@ -575,7 +575,7 @@ public class ConversationServiceImpl implements ConversationService {
 
             paragraphHitRateListVO.setDocumentName(document.getDocumentName());
             List<ParagraphHitRateVO> rateVOS = parseEmbeddingResponse(response, knowledgeBase, chatReqVO.getUuid());
-            if (CollectionUtils.isNotEmpty(rateVOS)){
+            if (CollectionUtils.isEmpty(rateVOS)){
                 return null;
             }
             paragraphHitRateListVO.setParagraphHitRate(rateVOS);