diff --git a/deploy.sh b/deploy.sh
index 17e1d04..41f874b 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -8,6 +8,14 @@ PORT=8000
 
 echo "开始部署 $IMAGE_NAME ..."
 
+# 0. 拉取最新代码
+if [ -d ".git" ]; then
+    echo "正在拉取最新代码..."
+    git pull
+else
+    echo "警告: 当前不是 Git 仓库，跳过代码拉取。"
+fi
+
 # 1. 构建 Docker 镜像
 echo "构建 Docker 镜像..."
 docker build -t $IMAGE_NAME:latest .