diff --git a/install_oss.sh b/install_oss.sh
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+++ b/install_oss.sh
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+#!/bin/bash
+
+###############################################
+# Tiny File Manager - 阿里云 OSS 适配插件
+# 快速安装脚本
+###############################################
+
+echo "========================================="
+echo "Tiny File Manager - 阿里云 OSS 适配插件"
+echo "快速安装向导"
+echo "========================================="
+echo ""
+
+# 检查是否在正确的目录
+if [ ! -f "myfile.php" ]; then
+    echo "错误：未找到 myfile.php 文件"
+    echo "请在 Tiny File Manager 安装目录下运行此脚本"
+    exit 1
+fi
+
+# 步骤 1: 检查 Composer
+echo "[1/4] 检查 Composer..."
+if ! command -v composer &> /dev/null; then
+    echo "警告：未检测到 Composer"
+    echo "正在尝试下载 Composer..."
+    
+    # 下载 Composer
+    php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+    php composer-setup.php --quiet
+    php -r "unlink('composer-setup.php');"
+    
+    if [ -f "composer.phar" ]; then
+        echo "✓ Composer 下载成功"
+        COMPOSER_CMD="php composer.phar"
+    else
+        echo "✗ Composer 下载失败，请手动安装"
+        echo "访问: https://getcomposer.org/download/"
+        exit 1
+    fi
+else
+    echo "✓ Composer 已安装"
+    COMPOSER_CMD="composer"
+fi
+
+echo ""
+
+# 步骤 2: 安装阿里云 OSS SDK
+echo "[2/4] 安装阿里云 OSS SDK..."
+$COMPOSER_CMD require aliyuncs/oss-sdk-php
+
+if [ $? -eq 0 ]; then
+    echo "✓ OSS SDK 安装成功"
+else
+    echo "✗ OSS SDK 安装失败"
+    exit 1
+fi
+
+echo ""
+
+# 步骤 3: 创建配置文件
+echo "[3/4] 创建配置文件..."
+
+if [ -f "config.php" ]; then
+    echo "警告：config.php 已存在"
+    read -p "是否备份并覆盖? (y/n): " -n 1 -r
+    echo ""
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        cp config.php config.php.backup.$(date +%Y%m%d_%H%M%S)
+        echo "已备份为: config.php.backup.$(date +%Y%m%d_%H%M%S)"
+        cp config_oss_example.php config.php
+    else
+        echo "跳过配置文件创建"
+    fi
+else
+    if [ -f "config_oss_example.php" ]; then
+        cp config_oss_example.php config.php
+        echo "✓ 配置文件创建成功: config.php"
+    else
+        echo "✗ 未找到配置示例文件"
+    fi
+fi
+
+echo ""
+
+# 步骤 4: 配置向导
+echo "[4/4] OSS 配置向导"
+echo "----------------------------------------"
+echo "请准备好以下信息："
+echo "1. 阿里云 AccessKeyId"
+echo "2. 阿里云 AccessKeySecret"
+echo "3. OSS Endpoint (如: oss-cn-hangzhou.aliyuncs.com)"
+echo "4. OSS Bucket 名称"
+echo ""
+
+read -p "是否现在配置 OSS 参数? (y/n): " -n 1 -r
+echo ""
+
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+    echo ""
+    read -p "AccessKeyId: " ACCESS_KEY_ID
+    read -p "AccessKeySecret: " ACCESS_KEY_SECRET
+    read -p "Endpoint (例如 oss-cn-hangzhou.aliyuncs.com): " ENDPOINT
+    read -p "Bucket 名称: " BUCKET
+    read -p "是否启用 OSS (y/n): " -n 1 -r ENABLE_OSS
+    echo ""
+    
+    # 更新配置文件
+    if [ -f "config.php" ]; then
+        sed -i "s/YOUR_ACCESS_KEY_ID/$ACCESS_KEY_ID/g" config.php
+        sed -i "s/YOUR_ACCESS_KEY_SECRET/$ACCESS_KEY_SECRET/g" config.php
+        sed -i "s/oss-cn-hangzhou.aliyuncs.com/$ENDPOINT/g" config.php
+        sed -i "s/your-bucket-name/$BUCKET/g" config.php
+        
+        if [[ $ENABLE_OSS =~ ^[Yy]$ ]]; then
+            sed -i "s/\$use_aliyun_oss = false/\$use_aliyun_oss = true/g" config.php
+            echo "✓ OSS 已启用"
+        else
+            echo "✓ OSS 未启用（可以稍后在 config.php 中修改）"
+        fi
+        
+        echo "✓ 配置文件已更新"
+    fi
+fi
+
+echo ""
+echo "========================================="
+echo "安装完成！"
+echo "========================================="
+echo ""
+echo "下一步："
+echo "1. 确认配置文件 config.php 中的 OSS 参数正确"
+echo "2. 在浏览器中访问 Tiny File Manager"
+echo "3. 查看 OSS_README.txt 了解更多信息"
+echo ""
+echo "默认登录信息："
+echo "  用户名: admin"
+echo "  密码: admin@123"
+echo ""
+echo "如需帮助，请参考 OSS_README.txt"
+echo "========================================="