diff --git a/backend/app/Platform/Tmall/Constants/RefundStatus.php b/backend/app/Platform/Tmall/Constants/RefundStatus.php
new file mode 100644
index 0000000..738c813
--- /dev/null
+++ b/backend/app/Platform/Tmall/Constants/RefundStatus.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Platform\Tmall\Constants;
+
+use Hyperf\Constants\Annotation\Constants;
+use Hyperf\Constants\Annotation\Message;
+use Hyperf\Constants\EnumConstantsTrait;
+
+#[Constants]
+enum RefundStatus: string
+{
+    use EnumConstantsTrait;
+
+    #[Message("等待卖家同意")]
+    case WAIT_SELLER_AGREE = 'WAIT_SELLER_AGREE';
+
+    #[Message("等待买家退货")]
+    case WAIT_BUYER_RETURN_GOODS = 'WAIT_BUYER_RETURN_GOODS';
+
+    #[Message("等待卖家确认收货")]
+    case WAIT_SELLER_CONFIRM_GOODS = 'WAIT_SELLER_CONFIRM_GOODS';
+
+    #[Message("卖家拒绝退款")]
+    case SELLER_REFUSE_BUYER = 'SELLER_REFUSE_BUYER';
+
+    #[Message("退款成功")]
+    case SUCCESS = 'SUCCESS';
+
+    #[Message("退款关闭")]
+    case CLOSED = 'CLOSED';
+}