diff --git a/application/api/model/Nobility.php b/application/api/model/Nobility.php
index 2cedf28..7b312a8 100644
--- a/application/api/model/Nobility.php
+++ b/application/api/model/Nobility.php
@@ -225,9 +225,9 @@ class Nobility extends Model
         }
         //发放金币
         if($is_renew ==0 || $is_renew ==2) {
-            $pay_coin = $nobility_info['pay_coin'];
+            $pay_coin = $nobility_info['pay_coin'] ?? 0;
         }else{
-            $pay_coin = $nobility_info['renew_coin'];
+            $pay_coin = $nobility_info['renew_coin'] ?? 0;
         }
         if($pay_coin > 0){
             $reslut = model('common/UserWallet')->change_user_money($user_id, $pay_coin, model('common/UserWallet')::MONEYTYPECOIN, model('common/UserWallet')::NOBILITY_PURCHASE_COIN,model('common/UserWallet')::ChangeTypeLable(model('common/UserWallet')::NOBILITY_PURCHASE_COIN));