diff --git a/src/WMS.Web.Domain/Services/OutStockTaskService.cs b/src/WMS.Web.Domain/Services/OutStockTaskService.cs
index 1b346b51..4246bb02 100644
--- a/src/WMS.Web.Domain/Services/OutStockTaskService.cs
+++ b/src/WMS.Web.Domain/Services/OutStockTaskService.cs
@@ -674,7 +674,7 @@ namespace WMS.Web.Domain.Services
                 //.ThenByDescending(s => s.Method)
 
                 //.ThenByDescending(s => s.BoxBillNo).ThenBy(s => s.BoxLength)
-                .ThenByDescending(s => s.Qty).ToList();
+                .ThenByDescending(s => s.Qty).ThenByDescending(s => s.BoxBillNo).ToList();
 
             for (int i = 0; i < response.Details.Count(); i++)
             {