diff --git a/src/WMS.Web.Domain/Services/BoxService.cs b/src/WMS.Web.Domain/Services/BoxService.cs
index a33f6804..88142cc0 100644
--- a/src/WMS.Web.Domain/Services/BoxService.cs
+++ b/src/WMS.Web.Domain/Services/BoxService.cs
@@ -64,7 +64,8 @@ namespace WMS.Web.Domain.Services
                     list.Remove(box);
             }
             var boxs = _mapper.Map<List<Box>>(list);
-
+            var sns = list.SelectMany(s => s.Details).SelectMany(s => s.SerialNumbers).Select(s => s.SerialNumber).ToList();
+            var sEntityList = await _serialNumbersRepositories.GetEntityList(sns);
             IDbContextTransaction _transaction = _transactionRepositories.GetTransaction();
             bool isRollback = false;
             bool isSuccess = true;
@@ -83,6 +84,10 @@ namespace WMS.Web.Domain.Services
                     var detail = ops_box.Details.FirstOrDefault(f => f.SerialNumbers.Select(s => s.SerialNumber).Contains(sn.SerialNumber));
                     if (detail == null)
                         continue;
+                    //存在就不处理
+                    var sn_s = sEntityList.FirstOrDefault(f => f.SerialNumber.Equals(sn.SerialNumber));
+                    if (sn_s != null) continue;
+
                     var opsSerial = list.FirstOrDefault(f => f.OpsBoxId == b.OpsBoxId).Details
                         .SelectMany(s => s.SerialNumbers)
                         .FirstOrDefault(s => s.SerialNumber.Equals(sn.SerialNumber));