after 15d 16 clock, inner send order do not force subscribe

app/Http/Controllers/Wap/Book/ChapterController.php

@@ -1109,7 +1109,7 @@ class ChapterController extends BaseController
 
         if($send_order_info &&
             $send_order_info->promotion_type == 'INTERNAL' &&
-            strtotime($send_order_info->created_at) > 1555315200){
+            strtotime($send_order_info->created_at) > 1555488000){
             return true;
         }
         $res = ForceSubscribeService::forceSubscribeUsersByUid(['uid' => $this->uid]);