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 4cf65d4ab..b4e7e43db 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
@@ -377,7 +377,7 @@ public class ConversationServiceImpl implements ConversationService {
                 String result = HttpUtils.post(llmBackendProperties.getEmbedQuery(), null, JSON.toJSONString(knowledgeRagEmbedQueryVO));
                 com.alibaba.fastjson.JSONArray jsonArray = JSON.parseArray(result);
                 if (jsonArray != null && !jsonArray.isEmpty()) {
-                    JSONArray jsonArray1 = (JSONArray) jsonArray.get(0);
+                    com.alibaba.fastjson.JSONArray jsonArray1 = (com.alibaba.fastjson.JSONArray) jsonArray.get(0);
                     JSONObject jsonObject = (JSONObject) jsonArray1.get(0);
                     knowledgeBase.append(jsonObject.get("page_content"));
                 }