提现整数倍

application/api/controller/Money.php

@@ -78,7 +78,7 @@ class Money extends Api
             if($bufen_score > $user_money){
                 $this->error('部分提现最高:'.$user_money);
             }
-            $bufen_bei = config('site.withdraw_bufen_bei');  //部分提现整数倍
+            $bufen_bei = config('site.withdraw_bufen_bei') ?: 1;  //部分提现整数倍
             if($bufen_score < $bufen_bei){
                 $this->error('部分提现只能是'.$bufen_bei.'的整数倍,最小:'.$bufen_bei);
             }