diff --git a/app/Enums/Strategy/SftpOption.php b/app/Enums/Strategy/SftpOption.php
new file mode 100644
index 00000000..3d3c94a5
--- /dev/null
+++ b/app/Enums/Strategy/SftpOption.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Enums\Strategy;
+
+final class SftpOption
+{
+    /** @var string 访问url */
+    const Url = 'url';
+
+    /** @var string 根目录 */
+    const Root = 'root';
+
+    /** @var string 主机地址 */
+    const Host = 'host';
+
+    /** @var string 连接名称 */
+    const Username = 'username';
+
+    /** @var string 密码 */
+    const Password = 'password';
+
+    /** @var string 私钥 */
+    const PrivateKey = 'private_key';
+
+    /** @var string 密钥口令 */
+    const Passphrase = 'passphrase';
+
+    /** @var string 连接端口 */
+    const Port = 'port';
+
+    /** @var string 使用代理 */
+    const UseAgent = 'use_agent';
+}
diff --git a/app/Http/Requests/Admin/StrategyRequest.php b/app/Http/Requests/Admin/StrategyRequest.php
index 2aa6e2b5..7463712a 100644
--- a/app/Http/Requests/Admin/StrategyRequest.php
+++ b/app/Http/Requests/Admin/StrategyRequest.php
@@ -82,6 +82,16 @@ class StrategyRequest extends FormRequest
                 'configs.secret_key' => 'required',
                 'configs.bucket' => 'required',
             ],
+            StrategyKey::Sftp => [
+                'configs.root' => 'required',
+                'configs.host' => 'required',
+                'configs.port' => 'integer',
+                'configs.username' => 'required',
+                'configs.password' => 'required_if:configs.private_key,null',
+                'configs.private_key' => 'required_if:configs.password,null',
+                'configs.passphrase' => '',
+                'configs.use_agent' => 'boolean',
+            ],
         });
     }
 
@@ -110,6 +120,16 @@ class StrategyRequest extends FormRequest
                 'configs.secret_key' => 'SecretKey',
                 'configs.bucket' => 'Bucket',
             ],
+            StrategyKey::Sftp => [
+                'configs.root' => '储存路径',
+                'configs.host' => '主机地址',
+                'configs.port' => '连接端口',
+                'configs.username' => '用户名',
+                'configs.password' => '密码',
+                'configs.private_key' => '密钥',
+                'configs.passphrase' => '密钥口令',
+                'configs.use_agent' => '使用代理',
+            ],
         });
     }
 }
diff --git a/app/Services/ImageService.php b/app/Services/ImageService.php
index dadc1725..fa0aa88e 100644
--- a/app/Services/ImageService.php
+++ b/app/Services/ImageService.php
@@ -10,6 +10,7 @@ use App\Enums\ImagePermission;
 use App\Enums\Scan\AliyunOption;
 use App\Enums\Strategy\CosOption;
 use App\Enums\Strategy\KodoOption;
+use App\Enums\Strategy\SftpOption;
 use App\Enums\StrategyKey;
 use App\Enums\UserConfigKey;
 use App\Enums\UserStatus;
@@ -28,6 +29,7 @@ use Illuminate\Http\UploadedFile;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Str;
 use Intervention\Image\Facades\Image as InterventionImage;
 use Intervention\Image\Imagick\Font;
@@ -36,6 +38,9 @@ use League\Flysystem\Filesystem;
 use League\Flysystem\FilesystemAdapter;
 use League\Flysystem\FilesystemException;
 use League\Flysystem\Local\LocalFilesystemAdapter;
+use League\Flysystem\PhpseclibV2\SftpAdapter;
+use League\Flysystem\PhpseclibV2\SftpConnectionProvider;
+use League\Flysystem\UnixVisibility\PortableVisibilityConverter;
 use Overtrue\Flysystem\Cos\CosAdapter;
 use Overtrue\Flysystem\Qiniu\QiniuAdapter;
 
@@ -151,7 +156,8 @@ class ImageService
             try {
                 $filesystem->writeStream($pathname, $handle);
             } catch (FilesystemException $e) {
-                throw new UploadException('图片上传失败');
+                Log::error('保存图片时出现异常', ['message' => $e->getMessage(), 'trace' => $e->getTraceAsString()]);
+                throw new UploadException(config('app.debug', false) ? $e->getMessage() : '图片上传失败');
             }
             @fclose($handle);
         } else {
@@ -211,6 +217,27 @@ class ImageService
                 bucket: $configs->get(KodoOption::Bucket),
                 domain: $configs->get(KodoOption::Url),
             ),
+            StrategyKey::Sftp => new SftpAdapter(new SftpConnectionProvider(
+                host: $configs->get(SftpOption::Host),
+                username: $configs->get(SftpOption::Username),
+                password: $configs->get(SftpOption::Password),
+                privateKey: $configs->get(SftpOption::PrivateKey),
+                passphrase: (string)$configs->get(SftpOption::Passphrase),
+                port: $configs->get(SftpOption::Port),
+                useAgent: (bool)$configs->get(SftpOption::UseAgent)
+            ),
+                root: $configs->get(SftpOption::Root),
+                visibilityConverter: PortableVisibilityConverter::fromArray([
+                    'file' => [
+                        'public' => 0640,
+                        'private' => 0604,
+                    ],
+                    'dir' => [
+                        'public' => 0740,
+                        'private' => 7604,
+                    ],
+                ])
+            )
         };
     }
 
diff --git a/resources/views/admin/setting/index.blade.php b/resources/views/admin/setting/index.blade.php
index 46253a85..b8b1b910 100644
--- a/resources/views/admin/setting/index.blade.php
+++ b/resources/views/admin/setting/index.blade.php
@@ -40,26 +40,20 @@
         <form action="{{ route('admin.settings.save') }}">
             <div class="relative p-4 rounded-md bg-white mb-8 space-y-4">
                 <x-fieldset title="是否启用注册" faq="启用或关闭系统注册功能">
-                    <input type="hidden" name="is_enable_registration" value="0">
                     <x-switch name="is_enable_registration" value="1" :checked="(bool) $configs['is_enable_registration']" />
                 </x-fieldset>
                 <x-fieldset title="是否启用画廊" faq="启用或关闭画廊功能，画廊只有已登录的用户可见，画廊中的图片均为所有用户公开的图片。">
-                    <input type="hidden" name="is_enable_gallery" value="0">
                     <x-switch name="is_enable_gallery" value="1" :checked="(bool) $configs['is_enable_gallery']" />
                 </x-fieldset>
                 <x-fieldset title="是否启用接口" faq="启用或关闭接口功能，关闭后将无法通过接口上传图片、管理图片等操作。">
-                    <input type="hidden" name="is_enable_api" value="0">
                     <x-switch name="is_enable_api" value="1" :checked="(bool) $configs['is_enable_api']" />
                 </x-fieldset>
                 <x-fieldset title="是否允许游客上传" faq="启用或关闭游客上传功能，游客上传受「系统默认组」控制。">
-                    <input type="hidden" name="is_allow_guest_upload" value="0">
                     <x-switch name="is_allow_guest_upload" value="1" :checked="(bool) $configs['is_allow_guest_upload']" />
                 </x-fieldset>
                 <x-fieldset title="账号验证" faq="是否强制用户验证邮箱，开启后用户必须经过验证邮箱后才能上传图片，请确保邮件配置正常。">
-                    <input type="hidden" name="is_user_need_verify" value="0">
                     <x-switch name="is_user_need_verify" value="1" :checked="(bool) $configs['is_user_need_verify']" />
                 </x-fieldset>
-
                 <div class="text-right">
                     <x-button type="submit">保存更改</x-button>
                 </div>
diff --git a/resources/views/admin/strategy/add.blade.php b/resources/views/admin/strategy/add.blade.php
index 6fc6c6bd..690eb917 100644
--- a/resources/views/admin/strategy/add.blade.php
+++ b/resources/views/admin/strategy/add.blade.php
@@ -100,6 +100,47 @@
                                 <x-input type="text" name="configs[bucket]" id="configs[bucket]" placeholder="请输入 Bucket" />
                             </div>
                         </div>
+
+                        <div class="col-span-6 mb-4 hidden" data-driver="{{ \App\Enums\StrategyKey::Sftp }}">
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[url]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>访问域名</label>
+                                <x-input type="url" name="configs[url]" id="configs[url]" placeholder="请输入图片访问域名 http(s)://" />
+                            </div>
+                            <div class="col-span-6">
+                                <div class="col-span-6 sm:col-span-3 mb-4">
+                                    <label for="configs[root]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>根目录</label>
+                                    <x-input type="text" name="configs[root]" id="configs[root]" autocomplete="text" placeholder="请输入根目录路径" value="/" />
+                                </div>
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[host]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>主机地址</label>
+                                <x-input type="text" name="configs[host]" id="configs[host]" placeholder="请输入主机地址，例如：127.0.0.1" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[port]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>连接端口</label>
+                                <x-input type="number" name="configs[port]" id="configs[port]" placeholder="请输入连接端口" value="22" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[username]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>用户名</label>
+                                <x-input type="text" name="configs[username]" id="configs[username]" placeholder="请输入用户名" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[password]" class="block text-sm font-medium text-gray-700"><span class="text-yellow-500">*</span>密码</label>
+                                <x-input type="password" name="configs[password]" id="configs[password]" placeholder="如果使用私钥连接，可为空" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[private_key]" class="block text-sm font-medium text-gray-700"><span class="text-yellow-500">*</span>私钥</label>
+                                <x-textarea name="configs[private_key]" id="configs[private_key]" placeholder="输入私钥文本内容，如果使用密码连接，可为空"></x-textarea>
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[passphrase]" class="block text-sm font-medium text-gray-700">私钥口令</label>
+                                <x-input type="password" name="configs[passphrase]" id="configs[passphrase]" placeholder="如果未设置私钥或私钥未设置口令，可为空" />
+                            </div>
+                            <div class="col-span-6">
+                                <label for="configs[use_agent]" class="block text-sm font-medium mb-2 text-gray-700">是否使用代理</label>
+                                <x-switch id="configs[use_agent]" name="configs[use_agent]" value="1"></x-switch>
+                            </div>
+                        </div>
                     </div>
                     <div class="px-4 py-3 bg-gray-50 text-right sm:px-6">
                         <x-button type="button" class="bg-gray-500" onclick="history.go(-1)">取消</x-button>
diff --git a/resources/views/admin/strategy/edit.blade.php b/resources/views/admin/strategy/edit.blade.php
index fd44ac14..f0db5751 100644
--- a/resources/views/admin/strategy/edit.blade.php
+++ b/resources/views/admin/strategy/edit.blade.php
@@ -37,6 +37,7 @@
                                     <option value="{{ $key }}" {{ $key === $strategy->key ? 'selected' : '' }}>{{ $driver }}</option>
                                 @endforeach
                             </x-select>
+                            <input type="hidden" name="key" value="{{ $strategy->key }}">
                             <small class="text-gray-500"><i class="fas fa-exclamation-circle"></i> 为了确保已存在于该储存上的图片能够在平台正常预览，已创建的策略无法继续更改储存方式。</small>
                         </div>
 
@@ -108,6 +109,49 @@
                             </div>
                         </div>
                         @endif
+
+                        @if($strategy->key === \App\Enums\StrategyKey::Sftp)
+                        <div class="col-span-6 mb-4" data-driver="{{ \App\Enums\StrategyKey::Sftp }}">
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[url]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>访问域名</label>
+                                <x-input type="url" name="configs[url]" id="configs[url]" placeholder="请输入图片访问域名 http(s)://" value="{{ $strategy->configs['url'] }}" />
+                            </div>
+                            <div class="col-span-6">
+                                <div class="col-span-6 sm:col-span-3 mb-4">
+                                    <label for="configs[root]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>根目录</label>
+                                    <x-input type="text" name="configs[root]" id="configs[root]" autocomplete="text" placeholder="请输入根目录路径" value="{{ $strategy->configs['root'] }}" />
+                                </div>
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[host]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>主机地址</label>
+                                <x-input type="text" name="configs[host]" id="configs[host]" placeholder="请输入主机地址，例如：127.0.0.1" value="{{ $strategy->configs['host'] }}" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[port]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>连接端口</label>
+                                <x-input type="number" name="configs[port]" id="configs[port]" placeholder="请输入连接端口" value="{{ $strategy->configs['port'] }}" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[username]" class="block text-sm font-medium text-gray-700"><span class="text-red-600">*</span>用户名</label>
+                                <x-input type="text" name="configs[username]" id="configs[username]" placeholder="请输入用户名" value="{{ $strategy->configs['username'] }}" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[password]" class="block text-sm font-medium text-gray-700"><span class="text-yellow-500">*</span>密码</label>
+                                <x-input type="password" name="configs[password]" id="configs[password]" placeholder="如果使用私钥连接，可为空" value="{{ $strategy->configs['password'] }}" />
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[private_key]" class="block text-sm font-medium text-gray-700"><span class="text-yellow-500">*</span>私钥</label>
+                                <x-textarea name="configs[private_key]" id="configs[private_key]" placeholder="输入私钥文本内容，如果使用密码连接，可为空">{{ $strategy->configs['private_key'] }}</x-textarea>
+                            </div>
+                            <div class="col-span-3 sm:col-span-2 mb-4">
+                                <label for="configs[passphrase]" class="block text-sm font-medium text-gray-700">私钥口令</label>
+                                <x-input type="password" name="configs[passphrase]" id="configs[passphrase]" placeholder="如果未设置私钥或私钥未设置口令，可为空" value="{{ $strategy->configs['passphrase'] }}" />
+                            </div>
+                            <div class="col-span-6">
+                                <label for="configs[use_agent]" class="block text-sm font-medium mb-2 text-gray-700">是否使用代理</label>
+                                <x-switch id="configs[use_agent]" name="configs[use_agent]" value="1" :checked="(bool)$strategy->configs['use_agent']"></x-switch>
+                            </div>
+                        </div>
+                        @endif
                     </div>
                     <div class="px-4 py-3 bg-gray-50 text-right sm:px-6">
                         <x-button type="button" class="bg-gray-500" onclick="history.go(-1)">取消</x-button>
diff --git a/resources/views/components/upload.blade.php b/resources/views/components/upload.blade.php
index 26af76e3..f65cf8f1 100644
--- a/resources/views/components/upload.blade.php
+++ b/resources/views/components/upload.blade.php
@@ -49,7 +49,7 @@
         </div>
         <div class="relative flex w-full">
             <div class="w-10 h-10 bg-gray-200 rounded-lg cursor-pointer overflow-hidden">
-                <img class="w-full h-full" src="__src__">
+                <img class="w-full h-full object-cover" src="__src__">
             </div>
             <div class="flex justify-end flex-col ml-2 w-[80%] opacity-70">
                 <p class="text-sm truncate">__name__</p>
diff --git a/resources/views/layouts/app.blade.php b/resources/views/layouts/app.blade.php
index af068d28..282e4fcc 100644
--- a/resources/views/layouts/app.blade.php
+++ b/resources/views/layouts/app.blade.php
@@ -48,12 +48,17 @@
 </body>
 <script>
     // 开关组件默认值
-    $('.switch input[type=checkbox]').click(function () {
-        if (this.checked) {
-            $(this).closest('.switch').find('input[type=hidden]').remove();
+    let setSwitch = function (e) {
+        if (e.checked) {
+            $(e).closest('.switch').find('input[type=hidden]').remove();
         } else {
-            $(this).before('<input type="hidden" name="'+this.name+'" value="0" />');
+            $(e).before('<input type="hidden" name="'+e.name+'" value="0" />');
         }
+    }
+    $('.switch input[type=checkbox]').each(function () {
+        setSwitch(this);
+    }).click(function () {
+        setSwitch(this);
     });
 </script>
 @stack('scripts')