diff --git a/app/Services/ChannelProjectService.php b/app/Services/ChannelProjectService.php
index 66868df..178adfe 100644
--- a/app/Services/ChannelProjectService.php
+++ b/app/Services/ChannelProjectService.php
@@ -71,6 +71,17 @@ class ChannelProjectService
     ): void {
         $builderType = $this->normalizeBuilderType($builderType);
 
+        // App builder channels have no static resource tree —
+        // only the DB row + optionally an IPA output directory.
+        if ($builderType === Channel::BUILDER_APP) {
+            $dir = public_path('channel/'.$channelId);
+            if (is_dir($dir) && ! $this->removeDirectory($dir)) {
+                throw new RuntimeException('删除渠道资源失败: '.$dir);
+            }
+
+            return;
+        }
+
         if ($builderType === self::BUILDER_NEW) {
             $code = Channel::normalizeNewChannelId($channelId);
             if ($code === null) {
@@ -707,8 +718,8 @@ class ChannelProjectService
         if ($builderType === '') {
             return self::BUILDER_OLD;
         }
-        if (! in_array($builderType, [self::BUILDER_OLD, self::BUILDER_NEW], true)) {
-            throw new RuntimeException('无效的渠道类型（支持: old, new）');
+        if (! in_array($builderType, [self::BUILDER_OLD, self::BUILDER_NEW, Channel::BUILDER_APP], true)) {
+            throw new RuntimeException('无效的渠道类型（支持: old, new, app）');
         }
 
         return $builderType;
diff --git a/resources/views/admin/channels/index.blade.php b/resources/views/admin/channels/index.blade.php
index 7ff0019..ad01818 100644
--- a/resources/views/admin/channels/index.blade.php
+++ b/resources/views/admin/channels/index.blade.php
@@ -454,9 +454,14 @@ layui.use(['table', 'form', 'layer'], function () {
     if (obj.event === 'edit') openForm('编辑渠道链接', obj.data, false);
     if (obj.event === 'links') openLinks(obj.data);
     if (obj.event === 'del') {
-      var pathHint = obj.data.builder_type === 'new'
-        ? ('数据库记录与 channel/' + obj.data.channel_id + '/')
-        : ('数据库记录与 web/' + obj.data.channel_id + ' 资源');
+      var pathHint;
+      if (obj.data.builder_type === 'app') {
+        pathHint = '数据库记录与生成的 IPA 文件';
+      } else if (obj.data.builder_type === 'new') {
+        pathHint = '数据库记录与 channel/' + obj.data.channel_id + '/';
+      } else {
+        pathHint = '数据库记录与 web/' + obj.data.channel_id + ' 资源';
+      }
       layer.confirm('删除后将移除 ' + pathHint + '，确认？', function (idx) {
         $.ajax({
           url: @json(url('/admin/channels')) + '/' + obj.data.id,