diff --git a/pyproject.toml b/pyproject.toml
index c18650e..7e3dc45 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,6 +48,7 @@ nb-autodoc = { git = "https://github.com/nonebot/nb-autodoc.git" }
 
 [tool.pytest.ini_options]
 asyncio_mode = "auto"
+asyncio_default_fixture_loop_scope = "session"
 addopts = "--cov=nonebot/adapters/feishu --cov-report=term-missing"
 filterwarnings = ["error", "ignore::DeprecationWarning"]