diff --git a/fastapi_server/__init__.py b/lang_agent/fastapi_server/__init__.py
similarity index 100%
rename from fastapi_server/__init__.py
rename to lang_agent/fastapi_server/__init__.py
diff --git a/fastapi_server/combined.py b/lang_agent/fastapi_server/combined.py
similarity index 100%
rename from fastapi_server/combined.py
rename to lang_agent/fastapi_server/combined.py
diff --git a/fastapi_server/fake_stream_server_dashscopy.py b/lang_agent/fastapi_server/fake_stream_server_dashscopy.py
similarity index 100%
rename from fastapi_server/fake_stream_server_dashscopy.py
rename to lang_agent/fastapi_server/fake_stream_server_dashscopy.py
diff --git a/fastapi_server/front_apis.py b/lang_agent/fastapi_server/front_apis.py
similarity index 100%
rename from fastapi_server/front_apis.py
rename to lang_agent/fastapi_server/front_apis.py
diff --git a/fastapi_server/server_dashscope.py b/lang_agent/fastapi_server/server_dashscope.py
similarity index 100%
rename from fastapi_server/server_dashscope.py
rename to lang_agent/fastapi_server/server_dashscope.py
diff --git a/fastapi_server/server_openai.py b/lang_agent/fastapi_server/server_openai.py
similarity index 100%
rename from fastapi_server/server_openai.py
rename to lang_agent/fastapi_server/server_openai.py
diff --git a/fastapi_server/server_rest.py b/lang_agent/fastapi_server/server_rest.py
similarity index 100%
rename from fastapi_server/server_rest.py
rename to lang_agent/fastapi_server/server_rest.py
diff --git a/fastapi_server/server_viewer.py b/lang_agent/fastapi_server/server_viewer.py
similarity index 100%
rename from fastapi_server/server_viewer.py
rename to lang_agent/fastapi_server/server_viewer.py