修改

app/Models/RechargeChannel.php

@@ -31,7 +31,6 @@ class RechargeChannel extends BaseModel
         if ($recharge_channel_group_id) {
             $channel_ids = RechargeChannelGroup::where('id', $recharge_channel_group_id)->value('channel_ids');
             if ($channel_ids) {
-                $channel_ids = explode(',', $channel_ids);
                 $where['id'] = ['in', $channel_ids];
             }
         }