diff --git a/src/WMS.Web.Domain/Services/SerialNumberService.cs b/src/WMS.Web.Domain/Services/SerialNumberService.cs
index 5485fc91..a7230e0d 100644
--- a/src/WMS.Web.Domain/Services/SerialNumberService.cs
+++ b/src/WMS.Web.Domain/Services/SerialNumberService.cs
@@ -469,6 +469,7 @@ namespace WMS.Web.Domain.Services
                 }
                 else
                 {
+                    if (s_entity.BoxId == takeStockDetail.BoxId) continue;
                     s_entity.BoxId = takeStockDetail.BoxId;
 
                     var takeStock = takeStocks.FirstOrDefault(w => w.Details.FirstOrDefault(w => w.SerialNumbers.Contains(s)) != null);