diff --git a/.gitignore b/.gitignore
index 15cba9e6..2d3f1173 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,13 +1,13 @@
 *.log
 *.log.*
 *.bak
-/chatchat/chatchat/data/*
-!/chatchat/chatchat/data/knowledge_base/samples
-/chatchat/chatchat/data/knowledge_base/samples/vector_store
-!/chatchat/chatchat/data/nltk_data
+/chatchat-server/chatchat/data/*
+!/chatchat-server/chatchat/data/knowledge_base/samples
+/chatchat-server/chatchat/data/knowledge_base/samples/vector_store
+!/chatchat-server/chatchat/data/nltk_data
 
-/chatchat/chatchat/configs/*.py
-/chatchat/chatchat/configs/loom.yaml
+/chatchat-server/chatchat/configs/*.py
+/chatchat-server/chatchat/configs/loom.yaml
 .vscode/
 
 # below are standard python ignore files
diff --git a/chatchat-server/chatchat/server/api_server/api_schemas.py b/chatchat-server/chatchat/server/api_server/api_schemas.py
index a46ec31c..1db27e2a 100644
--- a/chatchat-server/chatchat/server/api_server/api_schemas.py
+++ b/chatchat-server/chatchat/server/api_server/api_schemas.py
@@ -4,7 +4,7 @@ import re
 from typing import Dict, List, Literal, Optional, Union
 
 from fastapi import UploadFile
-from chatchat.server.pydantic_v1 import BaseModel, Field, AnyUrl, root_validator
+from chatchat.server.pydantic_v2 import BaseModel, Field, AnyUrl, root_validator
 from openai.types.chat import (
     ChatCompletionMessageParam,
     ChatCompletionToolChoiceOptionParam,