diff --git a/code/app/task/crawler/douban/Scheduler.php b/code/app/task/crawler/douban/Scheduler.php
index 4d3c846..0edc116 100644
--- a/code/app/task/crawler/douban/Scheduler.php
+++ b/code/app/task/crawler/douban/Scheduler.php
@@ -111,8 +111,8 @@ class Scheduler
                 continue;
             }
 
-
             $intTotalPage = $arrCategory['total_page'];
+            // $intTotalPage = 2 ; // test
             $arrFilter = [];
             for ($intStartPage = 1; $intStartPage <= $intTotalPage; $intStartPage++) {
 
diff --git a/code/app/task/crawler/douban/page/VideoInfoPage.php b/code/app/task/crawler/douban/page/VideoInfoPage.php
index 776a6ff..8ee48e4 100644
--- a/code/app/task/crawler/douban/page/VideoInfoPage.php
+++ b/code/app/task/crawler/douban/page/VideoInfoPage.php
@@ -67,14 +67,22 @@ class VideoInfoPage extends BasePage
         if (empty($this->arrVideo)) {
 
             $arrVideo = json_decode($this->getContent(), true);
-            // $arrVideo = $arrVideo['list'][0];  // 这个日志会报错
-            $arrVideo = $arrVideo['list'][0] ?? [];
-            
-            $arrVideo = $arrVideo['list'][0];
-            
-            // print_r($arrVideo);
 
-            $strPlayUrl = $arrVideo['vod_play_url'];
+            $arrVideo = $arrVideo['list'][0] ?? [];
+            // 如果结构不正确 → 返回空数组
+            if (!$arrVideo) {
+                return [];
+            }
+
+            // 2. 检查播放地址
+            $strPlayUrl = $arrVideo['vod_play_url'] ?? null;
+
+            // 2. 判断是否有播放地址
+            if (empty($arrVideo['vod_play_url'])) {
+                // 无播放地址 → 丢弃该数据
+                return [];
+            }
+
             unset($arrVideo['vod_play_url']);
 
             $arrPlayUrl = str_replace('#', '$', $strPlayUrl);
diff --git a/code/app/task/crawler/maotai/Scheduler.php b/code/app/task/crawler/maotai/Scheduler.php
index 3eca4aa..359de02 100644
--- a/code/app/task/crawler/maotai/Scheduler.php
+++ b/code/app/task/crawler/maotai/Scheduler.php
@@ -113,6 +113,7 @@ class Scheduler
 
 
             $intTotalPage = $arrCategory['total_page'];
+            // $intTotalPage = 2 ; // test
             $arrFilter = [];
             for ($intStartPage = 1; $intStartPage <= $intTotalPage; $intStartPage++) {
 
diff --git a/code/app/task/crawler/maotai/page/VideoInfoPage.php b/code/app/task/crawler/maotai/page/VideoInfoPage.php
index 4f8735a..88b1710 100644
--- a/code/app/task/crawler/maotai/page/VideoInfoPage.php
+++ b/code/app/task/crawler/maotai/page/VideoInfoPage.php
@@ -162,7 +162,7 @@ class VideoInfoPage extends BasePage
             empty($arrPageVideo['v_name']) ||
             empty($arrPageVideo['v_category']) ||
             empty($arrPageVideo['v_play_url']) ||
-            empty($arrPageVideo['v_play_url']['douban'])
+            empty($arrPageVideo['v_play_url']['maotai'])
         ) {
             return false;
         }
@@ -175,7 +175,7 @@ class VideoInfoPage extends BasePage
 
             $arrUpdate = [
                 'updated_at' => new \MongoDB\BSON\UTCDateTime(),
-                'v_play_url.douban' => $arrPageVideo['v_play_url']['douban'],
+                'v_play_url.maotai' => $arrPageVideo['v_play_url']['maotai'],
             ];
 
             $this->getVideoModel()->updateOne(
diff --git a/doc/mongodb.md b/doc/mongodb.md
index 10500f0..62fba7b 100644
--- a/doc/mongodb.md
+++ b/doc/mongodb.md
@@ -40,4 +40,18 @@ db.category.createIndex({"ca_name":1},{unique:true})
 
 // 统计
 db.novel_clicks.createIndex({ "n_id": 1, "nc_date": 1, "nc_type": 1 },{ unique: true });
+
+
+
+// 查询某个资源线路的数据
+db.video.find(
+    { "v_play_url.douban": { $exists: true } }
+).limit(10)
+
+// 删除某个资源线路的数据
+db.video.updateMany(
+    {},
+    { $unset: { "v_play_url.douban": "" } }
+)
+
 ````
\ No newline at end of file