diff --git a/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs b/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs
index 9714d59e..3e34e05b 100644
--- a/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs
+++ b/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs
@@ -281,6 +281,8 @@ namespace BBWY.Client.ViewModels
 
         private void FastCreateOrder()
         {
+            if (IsLoading)
+                return;
             if (TotalAmount == 0)
             {
                 MessageBox.Show("总金额为0不能提交订单", "提示");