diff --git a/install.sh b/install.sh
index d2081b9..655b75d 100644
--- a/install.sh
+++ b/install.sh
@@ -54,6 +54,7 @@ main(){
     echo "6. 启动容器"
     echo "7. 停止容器"
     echo "8. 更新镜像"
+    echo "9. 更新脚本"
 
     # 读取用户选择
     local choice
@@ -107,6 +108,10 @@ main(){
             update_docker_images
             restart_docker
             ;;
+        9)
+            # 更新脚本
+            git pull
+            ;;
         *)
             echo "无效的选择, 请重新选择."
             ;;