diff --git a/BBWYB.Server.Model/Dto/Request/PurchaseOrder/AssocationPurchaseOrderPreviewRequest.cs b/BBWYB.Server.Model/Dto/Request/PurchaseOrder/AssocationPurchaseOrderPreviewRequest.cs
new file mode 100644
index 0000000..8d38887
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Request/PurchaseOrder/AssocationPurchaseOrderPreviewRequest.cs
@@ -0,0 +1,14 @@
+namespace BBWYB.Server.Model.Dto
+{
+    /// <summary>
+    /// 预览关联订单信息请求
+    /// </summary>
+    public class AssocationPurchaseOrderPreviewRequest
+    {
+        public string OrderId { get; set; }
+
+        public string PurchaseOrderId { get; set; }
+
+        public PurchaseAccountRequest PurchaseAccount { get; set; }
+    }
+}