From dcc2d0c40f24069bb6e1641a2d4e4b301d0dcea7 Mon Sep 17 00:00:00 2001
From: eddy <ghuang@kns.com>
Date: Wed, 1 Jul 2026 03:22:17 +0800
Subject: [PATCH] 223

---
 install/23-Sub2API.sh | 41 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 37 insertions(+), 4 deletions(-)

diff --git a/install/23-Sub2API.sh b/install/23-Sub2API.sh
index 2b53fbe..7cc5e3b 100644
--- a/install/23-Sub2API.sh
+++ b/install/23-Sub2API.sh
@@ -6,6 +6,43 @@ set -euo pipefail
 
 port80=8230
 
+# 安装目录与更新脚本路径
+install_dir=/root/data/docker_data/Sub2API
+update_script="$install_dir/auto-update.sh"
+
+# 交互：选择安装或仅执行 Docker 更新
+echo "请选择操作："
+echo "  1) 安装 Sub2API（默认）"
+echo "  2) 不安装，立即执行 Docker 更新"
+read -r -p "请输入选项 [1/2]（默认 1）：" action_choice
+action_choice="${action_choice:-1}"
+
+if [ "$action_choice" = "2" ]; then
+    echo "已选择：立即执行 Docker 更新。"
+    if [ -x "$update_script" ]; then
+        "$update_script"
+    elif [ -f "$install_dir/docker-compose.yml" ]; then
+        cd "$install_dir" || { echo "无法进入安装目录 $install_dir" >&2; exit 1; }
+        if docker compose version >/dev/null 2>&1; then
+            compose_cmd=(docker compose)
+        elif command -v docker-compose >/dev/null 2>&1; then
+            compose_cmd=(docker-compose)
+        else
+            echo "未检测到 docker compose 或 docker-compose，无法执行更新。" >&2
+            exit 1
+        fi
+        # 只更新 app 服务（Sub2API 镜像），不动 db / redis
+        "${compose_cmd[@]}" pull app
+        "${compose_cmd[@]}" up -d app
+        docker image prune -f
+    else
+        echo "未检测到已安装的 Sub2API（缺少 $install_dir/docker-compose.yml），请先安装。" >&2
+        exit 1
+    fi
+    echo "Docker 更新完成。"
+    exit 0
+fi
+
 
 # 1、更新包（更新失败不阻断后续安装）
 export DEBIAN_FRONTEND=noninteractive
@@ -78,10 +115,6 @@ else
 fi
 
 # 6、配置每日自动更新
-# install_dir 已在脚本开头创建，这里仅定义路径
-install_dir=/root/data/docker_data/Sub2API
-update_script="$install_dir/auto-update.sh"
-
 cat <<'EOF' > "$update_script"
 #!/bin/bash
 set -euo pipefail