diff --git a/express/package.json b/express/package.json
index 8c31509..a8f8ca7 100644
--- a/express/package.json
+++ b/express/package.json
@@ -79,7 +79,7 @@
     "sqlite3": "^5.1.7",
     "useragent": "^2.3.0",
     "validator": "^13.11.0",
-    "vectordb": "^0.1.4",
+    "vectordb": "^0.4.9",
     "xlsx": "^0.18.5"
   },
   "devDependencies": {
diff --git a/express/src/utils/lancedb.js b/express/src/utils/lancedb.js
index 9ebef8c..58be6b6 100644
--- a/express/src/utils/lancedb.js
+++ b/express/src/utils/lancedb.js
@@ -10,7 +10,8 @@ import { load } from 'cheerio';
 import { BytesOutputParser, StringOutputParser } from '@langchain/core/output_parsers';
 
 import { DataDir } from './const.js';
-import { db, getDbRecord, getDbRecordALL } from './db.js'
+
+//import { db, getDbRecord, getDbRecordALL } from './db.js'
 
 import dotenv from 'dotenv';
 dotenv.config();
diff --git a/express/src/utils/llms.js b/express/src/utils/llms.js
index bf5de8e..4b06e67 100644
--- a/express/src/utils/llms.js
+++ b/express/src/utils/llms.js
@@ -16,9 +16,8 @@ import { SystemMessage, HumanMessage, AIMessage } from "@langchain/core/messages
 import { ChatMessageHistory } from "langchain/stores/message/in_memory";
 import { ChatGoogleGenerativeAI } from "@langchain/google-genai";
 import { HarmBlockThreshold, HarmCategory } from "@google/generative-ai";
-import { ChatBaiduWenxin } from "@langchain/community/chat_models/baiduwenxin";
+//import { ChatBaiduWenxin } from "@langchain/community/chat_models/baiduwenxin";
 
-import { TavilySearchResults } from "@langchain/community/tools/tavily_search";
 import { MemoryVectorStore } from "langchain/vectorstores/memory";
 import { createRetrieverTool } from "langchain/agents/toolkits";
 import { pull } from "langchain/hub";
@@ -51,9 +50,6 @@ import { DataDir } from './const.js';
 import { db, getDbRecord, getDbRecordALL } from './db.js'
 import { getLLMSSetting, log, isFile, formatDateString, enableDir, getNanoid, writeFile } from './utils.js'
 
-import { LanceDB } from "@langchain/community/vectorstores/lancedb";
-import { connect } from "vectordb";
-
 import { createEmbeddingsFromList, getWebsiteUrlContext, formatMessage, rephraseInput, retrieveContext } from './lancedb.js';
 
 //.ENV
@@ -525,6 +521,7 @@ let ChatBaiduWenxinModel = null
   }
 
   export async function initChatBookBaiduWenxinStream(res, datasetId) {
+    /*
     getLLMSSettingData = await getLLMSSetting(datasetId);
     const BAIDU_API_KEY = getLLMSSettingData.OPENAI_API_KEY ?? "1AWXpm1Cd8lbxmAaFoPR0dNx";
     const BAIDU_SECRET_KEY = getLLMSSettingData.OPENAI_API_BASE ?? "TQy5sT9Mz4xKn0tR8h7W6LxPWIUNnXqq";
@@ -548,6 +545,7 @@ let ChatBaiduWenxinModel = null
       res.write("Not set API_KEY");
       res.end();
     }
+    */
   }
 
   export async function chatChatBaiduWenxin(res, userId, question, history, template, appId) {