diff --git a/.devops/pmstart.sh b/.devops/pmstart.sh
index 3f3e259..b6efc47 100755
--- a/.devops/pmstart.sh
+++ b/.devops/pmstart.sh
@@ -42,17 +42,20 @@ echo "[步骤 4/7] 检查 Python 依赖..."
 # 检查并安装 pip
 if ! python3 -m pip --version &> /dev/null; then
     echo "pip 未安装，正在安装 pip..."
+    curl -sS https://bootstrap.pypa.io/get-pip.py | python3 - --user --break-system-packages 2>/dev/null || \
     curl -sS https://bootstrap.pypa.io/get-pip.py | python3 - --user
     echo "✓ pip 安装完成"
 fi
 
-# 使用 python3 -m pip 代替 pip3
+# 使用 python3 -m pip 代替 pip3，添加 --break-system-packages 标志
 if ! python3 -c "import yaml" 2>/dev/null; then
     echo "安装 PyYAML..."
+    python3 -m pip install --user --break-system-packages PyYAML 2>/dev/null || \
     python3 -m pip install --user PyYAML
 fi
 if ! python3 -c "import flask" 2>/dev/null; then
     echo "安装 Flask..."
+    python3 -m pip install --user --break-system-packages flask 2>/dev/null || \
     python3 -m pip install --user flask
 fi
 echo "✓ Python 依赖检查完成"