u num

@@ -90,7 +90,7 @@ class VideoTask extends Command
                 continue;
             }
             ProjectServer::useProject($task_project->project_id);
-            $keyword = $this->getProjectKeyword();
+            $keyword = $this->getProjectKeyword($task_project->number);
             // 已经没有需要生成视频的关键词
             if (!$keyword) {
                 $task_project->status = KeywordVideoTask::STATUS_CLOSE;
@@ -155,12 +155,13 @@ class VideoTask extends Command
 
     /**
      * 获取未生成页面的关键词
+     * @param $number
      * @return mixed
      */
-    public function getProjectKeyword()
+    public function getProjectKeyword($number)
     {
         $keyword_arr_id = Keyword::where('video', null)->whereNotNull('keyword_content')->pluck('id')->toArray();
-        $keyword_id = array_rand($keyword_arr_id, 500);
+        $keyword_id = array_rand($keyword_arr_id, $number);
         $keyword = Keyword::whereIn("id", $keyword_id)->get();
         return $keyword;
     }