diff --git a/pre_install.sh b/pre_install.sh
index a814109..6f102c2 100755
--- a/pre_install.sh
+++ b/pre_install.sh
@@ -1,6 +1,7 @@
+#!/bin/bash
 apt install -y python3.12-dev python3.12-venv
 python3 -m venv .venv --system-site-packages
 source .venv/bin/activate
-.venv/bin/python3.12 -m pip install -r requirements.txt
+.venv/bin/pip install -r requirements.txt -i https://mirrors.cloud.tencent.com/pypi/simple/
 .venv/bin/playwright install chromium
 .venv/bin/playwright install-deps chromium
\ No newline at end of file