diff --git a/app.py b/app.py
index de0d62f..7776c8a 100644
--- a/app.py
+++ b/app.py
@@ -8,7 +8,7 @@ from clc.langchain_application import LangChainApplication
 # 修改成自己的配置！！！
 class LangChainCFG:
     llm_model_name = 'THUDM/chatglm-6b-int4-qe'  # 本地模型文件 or huggingface远程仓库
-    embedding_model_name = 'GanymedeNil/text2vec-large-chinese'  # 检索模型文件 or huggingface远程仓库
+    embedding_model_name = 'GanymedeNil/text2vec-base-chinese'  # 检索模型文件 or huggingface远程仓库
     vector_store_path = './cache'
     docs_path = './docs'
     kg_vector_stores = {