@@ -107,7 +107,7 @@ class WalletService
abort_if($amount > $wallet->available_balance, 422, '可提现余额不足');
// 生成交易流水号
- $transNo = 'CW'.date('YmdHis').mt_rand(1000, 9999);
+ $transNo = 'CW' . date('YmdHis') . mt_rand(1000, 9999);
// 创建提现记录
$withdraw = WalletWithdrawRecord::create([