add

application/Admin/Controller/WelfareController.class.php

@@ -38,7 +38,7 @@ class WelfareController extends AdminbaseController
                 'nums'   => 0.
                 'nums'   => 0.
             ];
             ];
             try{
             try{
-                if (!$check) {
+                if (empty($check)) {
                     $jackpot->create($p);
                     $jackpot->create($p);
                 } else {
                 } else {
                     $jackpot->save($p);
                     $jackpot->save($p);