修改

app/Models/RechargeChannel.php

@@ -22,7 +22,7 @@ class RechargeChannel extends BaseModel
         }
         $channel = $query->select(['type','name'])->get()->toArray();
         $channel = array_column($channel, null, 'type');
-        return $channel;
+        return array_values($channel);
     }
 
     //获取充值通道