diff --git a/admin.php b/admin.php
index ed6b7fa..4816f53 100644
--- a/admin.php
+++ b/admin.php
@@ -400,7 +400,7 @@ function fb_admin_save_settings() {
  * 页面
  * ================================================================== */
 $tab = (string)(isset($_GET['tab']) ? $_GET['tab'] : 'pending');
-if (!in_array($tab, ['pending', 'all', 'thread', 'taxonomy', 'statuses', 'settings', 'log'], true)) { $tab = 'pending'; }
+if (!in_array($tab, ['pending', 'all', 'thread', 'taxonomy', 'statuses', 'settings', 'mail', 'log'], true)) { $tab = 'pending'; }
 
 fb_layout_head('管理后台', ['robots' => 'noindex,nofollow']);
 ?>
@@ -417,6 +417,7 @@ fb_layout_head('管理后台', ['robots' => 'noindex,nofollow']);
   <a class="tab<?php echo $tab === 'all' ? ' on' : ''; ?>" href="admin.php?tab=all">全部问题</a>
   <a class="tab<?php echo $tab === 'taxonomy' ? ' on' : ''; ?>" href="admin.php?tab=taxonomy">软件与分类</a>
   <a class="tab<?php echo $tab === 'statuses' ? ' on' : ''; ?>" href="admin.php?tab=statuses">处理状态</a>
+  <a class="tab<?php echo $tab === 'mail' ? ' on' : ''; ?>" href="admin.php?tab=mail">邮件通知</a>
   <a class="tab<?php echo $tab === 'settings' ? ' on' : ''; ?>" href="admin.php?tab=settings">站点设置</a>
   <a class="tab<?php echo $tab === 'log' ? ' on' : ''; ?>" href="admin.php?tab=log">操作日志</a>
 </nav>
@@ -733,88 +734,6 @@ fb_layout_head('管理后台', ['robots' => 'noindex,nofollow']);
              value="<?php echo e((string)fb_cfg('footer.credit_url', '') !== '' ? (string)fb_cfg('footer.credit_url') : fb_credit_url_default()); ?>">
       <i class="hint">页脚「FeedLite」二字指向的地址，默认是本项目开源仓库。只接受 http:// 或 https:// 开头的网址；填回默认值即恢复。</i></label>
 
-    <h2 style="margin:24px 0 10px">邮件通知</h2>
-    <?php
-      $smOn    = (bool)fb_cfg('smtp.enabled', false);
-      $smHost  = (string)fb_cfg('smtp.host', '');
-      $smUser  = (string)fb_cfg('smtp.user', '');
-      $smFrom  = (string)fb_cfg('smtp.from', '');
-      $smName  = (string)fb_cfg('smtp.from_name', '');
-      $smPort  = (int)fb_cfg('smtp.port', 465);
-      $smSec   = (string)fb_cfg('smtp.secure', 'ssl');
-      $smHasPw = (string)fb_cfg('smtp.pass', '') !== '';
-      $smTmo   = (int)fb_cfg('smtp.timeout', 15);
-      $smVerify= (bool)fb_cfg('smtp.verify_ssl', true);
-    ?>
-    <label class="check"><input type="checkbox" name="smtp_enabled" value="1"<?php echo $smOn ? ' checked' : ''; ?>> 开启邮件通知
-      <span class="hint" style="display:block;margin:2px 0 0 24px">开启后，有人回复你反馈的问题会发信通知提交人。填好下方参数并用「发送测试邮件」验证通了再勾。</span></label>
-
-    <div class="grid2">
-      <label class="field"><span>SMTP 服务器</span>
-        <input type="text" name="smtp_host" maxlength="120" placeholder="smtp.qiye.aliyun.com"
-               value="<?php echo e($smHost); ?>">
-        <i class="hint">阿里云企业邮 smtp.qiye.aliyun.com；腾讯企业邮 smtp.exmail.qq.com；QQ 邮箱 smtp.qq.com。</i></label>
-      <label class="field"><span>端口与加密</span>
-        <div style="display:flex;gap:8px">
-          <input type="number" name="smtp_port" min="1" max="65535" style="flex:0 0 110px"
-                 value="<?php echo (int)$smPort; ?>">
-          <select name="smtp_secure" style="flex:1">
-            <option value="ssl"<?php echo $smSec === 'ssl' ? ' selected' : ''; ?>>SSL（通常 465）</option>
-            <option value="tls"<?php echo $smSec === 'tls' ? ' selected' : ''; ?>>STARTTLS（通常 587）</option>
-            <option value=""<?php echo $smSec === '' ? ' selected' : ''; ?>>不加密（通常 25，不推荐）</option>
-          </select>
-        </div></label>
-    </div>
-
-    <div class="grid2">
-      <label class="field"><span>登录账号</span>
-        <input type="text" name="smtp_user" maxlength="120" placeholder="noreply@example.com"
-               value="<?php echo e($smUser); ?>"></label>
-      <label class="field"><span>密码 / 授权码 <i class="hint" style="display:inline"><?php echo $smHasPw ? '已设置，留空不修改' : '未设置'; ?></i></span>
-        <input type="password" name="smtp_pass" autocomplete="new-password"
-               placeholder="<?php echo $smHasPw ? '留空保持不变' : '邮箱密码或授权码'; ?>"></label>
-    </div>
-
-    <div class="grid2">
-      <label class="field"><span>发件地址</span>
-        <input type="email" name="smtp_from" maxlength="120" placeholder="留空则同登录账号"
-               value="<?php echo e($smFrom); ?>"></label>
-      <label class="field"><span>发件人显示名称</span>
-        <input type="text" name="smtp_from_name" maxlength="60"
-               placeholder="<?php echo e((string)fb_cfg('site_name', '轻反馈')); ?>"
-               value="<?php echo e($smName); ?>"></label>
-    </div>
-
-    <details style="margin:6px 0 12px">
-      <summary style="cursor:pointer;font-size:13px;color:var(--muted)">高级选项</summary>
-      <div class="grid2" style="margin-top:8px">
-        <label class="field"><span>超时（秒）</span>
-          <input type="number" name="smtp_timeout" min="5" max="60" value="<?php echo (int)$smTmo; ?>"></label>
-        <label class="check" style="align-self:end"><input type="checkbox" name="smtp_verify_ssl" value="1"<?php echo $smVerify ? ' checked' : ''; ?>> 校验服务器 SSL 证书
-          <span class="hint" style="display:block;margin-left:24px">服务器缺 CA 证书时可临时取消，但不建议。</span></label>
-      </div>
-    </details>
-
-    <?php if ($smHost !== ''): ?>
-      <div class="mail-test">
-        <span class="muted" style="font-size:13.5px">配好后先发一封测试邮件确认能通：</span>
-        <input type="email" id="mailTestTo" placeholder="收件邮箱，默认发给自己"
-               value="<?php echo e((string)fb_cfg('admin_email', '')); ?>">
-        <button type="button" class="btn" id="mailTestBtn" data-csrf="<?php echo e(fb_csrf_token()); ?>">发送测试邮件</button>
-        <span id="mailTestOut" class="mail-test-out"></span>
-      </div>
-    <?php endif; ?>
-
-    <h3 style="margin:20px 0 8px;font-size:15px">通知规则</h3>
-    <label class="check"><input type="checkbox" name="notify_enabled" value="1"<?php echo fb_cfg('notify.enabled', true) ? ' checked' : ''; ?>> 有人回复时通知提交人</label>
-    <label class="check"><input type="checkbox" name="notify_on_every_reply" value="1"<?php echo fb_cfg('notify.on_every_reply', false) ? ' checked' : ''; ?>> 每次回复都通知（默认只在官方回复时通知，避免刷屏）</label>
-    <label class="check"><input type="checkbox" name="notify_admin_new_thread" value="1"<?php echo fb_cfg('notify.admin_new_thread', false) ? ' checked' : ''; ?>> 有新反馈时通知管理员
-      <span class="hint" style="display:block;margin-left:24px">发到「站点信息」里填的官方邮箱。</span></label>
-    <label class="field" style="max-width:280px"><span>同一帖同一收件人的最短发信间隔（秒）</span>
-      <input type="number" name="notify_cooldown_seconds" min="0" max="86400"
-             value="<?php echo (int)fb_cfg('notify.cooldown_seconds', 60); ?>">
-      <i class="hint">0 = 不限制。</i></label>
-
     <h2 style="margin:24px 0 10px">附件存储</h2>
     <label class="field">
       <span>附件保存在哪</span>
@@ -1005,6 +924,105 @@ fb_layout_head('管理后台', ['robots' => 'noindex,nofollow']);
   </form>
   </div>
 
+<?php elseif ($tab === 'mail'): ?>
+  <div class="page-head">
+    <div>
+      <h1>邮件通知</h1>
+      <p class="muted">配置 SMTP 后，反馈有变动会自动发信通知提交人。</p>
+    </div>
+  </div>
+  <?php fb_flash_box($msg, $msgType); ?>
+  <form method="post" action="admin.php?tab=mail" class="card-form" data-validate>
+    <input type="hidden" name="csrf" value="<?php echo e(fb_csrf_token()); ?>">
+    <input type="hidden" name="act" value="settings">
+    <h2 style="margin:24px 0 10px">邮件通知</h2>
+    <?php
+      $smOn    = (bool)fb_cfg('smtp.enabled', false);
+      $smHost  = (string)fb_cfg('smtp.host', '');
+      $smUser  = (string)fb_cfg('smtp.user', '');
+      $smFrom  = (string)fb_cfg('smtp.from', '');
+      $smName  = (string)fb_cfg('smtp.from_name', '');
+      $smPort  = (int)fb_cfg('smtp.port', 465);
+      $smSec   = (string)fb_cfg('smtp.secure', 'ssl');
+      $smHasPw = (string)fb_cfg('smtp.pass', '') !== '';
+      $smTmo   = (int)fb_cfg('smtp.timeout', 15);
+      $smVerify= (bool)fb_cfg('smtp.verify_ssl', true);
+    ?>
+    <label class="check"><input type="checkbox" name="smtp_enabled" value="1"<?php echo $smOn ? ' checked' : ''; ?>> 开启邮件通知
+      <span class="hint" style="display:block;margin:2px 0 0 24px">开启后，有人回复你反馈的问题会发信通知提交人。填好下方参数并用「发送测试邮件」验证通了再勾。</span></label>
+
+    <div class="grid2">
+      <label class="field"><span>SMTP 服务器</span>
+        <input type="text" name="smtp_host" maxlength="120" placeholder="smtp.qiye.aliyun.com"
+               value="<?php echo e($smHost); ?>">
+        <i class="hint">阿里云企业邮 smtp.qiye.aliyun.com；腾讯企业邮 smtp.exmail.qq.com；QQ 邮箱 smtp.qq.com。</i></label>
+      <label class="field"><span>端口与加密</span>
+        <div style="display:flex;gap:8px">
+          <input type="number" name="smtp_port" min="1" max="65535" style="flex:0 0 110px"
+                 value="<?php echo (int)$smPort; ?>">
+          <select name="smtp_secure" style="flex:1">
+            <option value="ssl"<?php echo $smSec === 'ssl' ? ' selected' : ''; ?>>SSL（通常 465）</option>
+            <option value="tls"<?php echo $smSec === 'tls' ? ' selected' : ''; ?>>STARTTLS（通常 587）</option>
+            <option value=""<?php echo $smSec === '' ? ' selected' : ''; ?>>不加密（通常 25，不推荐）</option>
+          </select>
+        </div></label>
+    </div>
+
+    <div class="grid2">
+      <label class="field"><span>登录账号</span>
+        <input type="text" name="smtp_user" maxlength="120" placeholder="noreply@example.com"
+               value="<?php echo e($smUser); ?>"></label>
+      <label class="field"><span>密码 / 授权码 <i class="hint" style="display:inline"><?php echo $smHasPw ? '已设置，留空不修改' : '未设置'; ?></i></span>
+        <input type="password" name="smtp_pass" autocomplete="new-password"
+               placeholder="<?php echo $smHasPw ? '留空保持不变' : '邮箱密码或授权码'; ?>"></label>
+    </div>
+
+    <div class="grid2">
+      <label class="field"><span>发件地址</span>
+        <input type="email" name="smtp_from" maxlength="120" placeholder="留空则同登录账号"
+               value="<?php echo e($smFrom); ?>"></label>
+      <label class="field"><span>发件人显示名称</span>
+        <input type="text" name="smtp_from_name" maxlength="60"
+               placeholder="<?php echo e((string)fb_cfg('site_name', '轻反馈')); ?>"
+               value="<?php echo e($smName); ?>"></label>
+    </div>
+
+    <details style="margin:6px 0 12px">
+      <summary style="cursor:pointer;font-size:13px;color:var(--muted)">高级选项</summary>
+      <div class="grid2" style="margin-top:8px">
+        <label class="field"><span>超时（秒）</span>
+          <input type="number" name="smtp_timeout" min="5" max="60" value="<?php echo (int)$smTmo; ?>"></label>
+        <label class="check" style="align-self:end"><input type="checkbox" name="smtp_verify_ssl" value="1"<?php echo $smVerify ? ' checked' : ''; ?>> 校验服务器 SSL 证书
+          <span class="hint" style="display:block;margin-left:24px">服务器缺 CA 证书时可临时取消，但不建议。</span></label>
+      </div>
+    </details>
+
+    <?php if ($smHost !== ''): ?>
+      <div class="mail-test">
+        <span class="muted" style="font-size:13.5px">配好后先发一封测试邮件确认能通：</span>
+        <input type="email" id="mailTestTo" placeholder="收件邮箱，默认发给自己"
+               value="<?php echo e((string)fb_cfg('admin_email', '')); ?>">
+        <button type="button" class="btn" id="mailTestBtn" data-csrf="<?php echo e(fb_csrf_token()); ?>">发送测试邮件</button>
+        <span id="mailTestOut" class="mail-test-out"></span>
+      </div>
+    <?php endif; ?>
+
+    <h3 style="margin:20px 0 8px;font-size:15px">通知规则</h3>
+    <label class="check"><input type="checkbox" name="notify_enabled" value="1"<?php echo fb_cfg('notify.enabled', true) ? ' checked' : ''; ?>> 有人回复时通知提交人</label>
+    <label class="check"><input type="checkbox" name="notify_on_every_reply" value="1"<?php echo fb_cfg('notify.on_every_reply', false) ? ' checked' : ''; ?>> 每次回复都通知（默认只在官方回复时通知，避免刷屏）</label>
+    <label class="check"><input type="checkbox" name="notify_admin_new_thread" value="1"<?php echo fb_cfg('notify.admin_new_thread', false) ? ' checked' : ''; ?>> 有新反馈时通知管理员
+      <span class="hint" style="display:block;margin-left:24px">发到「站点信息」里填的官方邮箱。</span></label>
+    <label class="field" style="max-width:280px"><span>同一帖同一收件人的最短发信间隔（秒）</span>
+      <input type="number" name="notify_cooldown_seconds" min="0" max="86400"
+             value="<?php echo (int)fb_cfg('notify.cooldown_seconds', 60); ?>">
+      <i class="hint">0 = 不限制。</i></label>
+    <div class="form-actions">
+      <button class="btn primary" type="submit">保存邮件设置</button>
+      <a class="btn" href="admin.php?tab=settings">← 回站点设置</a>
+    </div>
+  </form>
+
+
 <?php else: ?>
   <?php
   $logs = $pdo->query('SELECT * FROM mod_log ORDER BY created_at DESC, id DESC LIMIT 100')->fetchAll();