diff --git a/src/WMS.Web.Domain/Services/OutStockTaskService.cs b/src/WMS.Web.Domain/Services/OutStockTaskService.cs
index 357c2c83..ed7df811 100644
--- a/src/WMS.Web.Domain/Services/OutStockTaskService.cs
+++ b/src/WMS.Web.Domain/Services/OutStockTaskService.cs
@@ -754,11 +754,11 @@ namespace WMS.Web.Domain.Services
             //    }
             //}
 
-            var detailsB = response.Details.Where(f => f.MaterialCount > 1).OrderByDescending(s => s.Specifications)
+            var detailsB = response.Details.Where(f => f.MaterialCount > 1)
      //.ThenByDescending(s => s.Method)
 
      //.ThenByDescending(s => s.BoxBillNo).ThenBy(s => s.BoxLength)
-     .ThenByDescending(s => s.BoxBillNo).ThenByDescending(s => s.Method).ThenByDescending(s => s.Qty).ToList();
+     .OrderByDescending(s => s.BoxBillNo).ThenByDescending(s => s.Method).ThenByDescending(s => s.Specifications).ThenByDescending(s => s.Qty).ToList();
 
             detailsA.AddRange(detailsB);
             response.Details=detailsA;