update

@@ -99,6 +99,7 @@ class HtmlCollect extends Command
                     $collect_info->status = CollectTask::STATUS_FAIL;
                     $collect_info->save();
                     echo 'date:' . date('Y-m-d H:i:s') . ', project_id: ' . $project_id . ', collect_id: ' . $collect_id . ', error: no html'  . PHP_EOL;
+                    sleep(2);
                     return true;
                 }
 
@@ -112,6 +113,7 @@ class HtmlCollect extends Command
                 $collect_info->save();
 
                 echo 'date:' . date('Y-m-d H:i:s') . ', project_id: ' . $project_id . ', collect_id: ' . $collect_id . ', error: ' . $e->getMessage() . PHP_EOL;
+                sleep(2);
                 return true;
             }
 
@@ -124,6 +126,7 @@ class HtmlCollect extends Command
         //关闭数据库
         DB::disconnect('custom_mysql');
 
+        sleep(2);
         return true;
     }