diff --git a/README.md b/README.md
index f08eeee..68f0e6b 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ python3 -m pip install pdm
 运行代码（第一次运行）
 ```shell
 pdm install
+export PDM_IGNORE_ACTIVE_VENV=1   //如果使用虚拟环境的话
 pdm run main
 ```