调整打款凭证上传时报错

app/Services/Dealer/OrderService.php

@@ -136,7 +136,7 @@ class OrderService
      *
      * @return void
      */
-    public function payOrder(DealerOrder $order, string $payImage)
+    public function payOrder(DealerOrder $order, ?string $payImage)
     {
         if (!$order->isPendinged()) {
             throw new BizException('订单状态异常，请刷新后再试');
@@ -144,7 +144,7 @@ class OrderService
         $order->update([
             'status' => DealerOrderStatus::Confirming,
             'pay_image' => $payImage,
-            'pay_info' => $order->getConsignorPayInfo()??null,
+            'pay_info' => $order->getConsignorPayInfo() ?? null,
             'pay_time' => now(),
         ]);
     }