diff --git a/01B.构建运行环境（国内源）.bat b/01B.构建运行环境（国内源）.bat
index 0d7975a..0873222 100644
--- a/01B.构建运行环境（国内源）.bat
+++ b/01B.构建运行环境（国内源）.bat
@@ -1,6 +1,6 @@
 @echo off
 cd bin
 python -m pip install wheel -i https://mirror.sjtu.edu.cn/pypi/web/simple
-python -m pip install -r .\requirements.txt -i https://mirror.sjtu.edu.cn/pypi/web/simple
+python -m pip install -r ..\requirements.txt -i https://mirror.sjtu.edu.cn/pypi/web/simple
 python -m pip install torch --extra-index-url https://mirror.sjtu.edu.cn/pytorch-wheels/cu113
 pause
\ No newline at end of file