diff --git a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/DeliverRequests/DeliverRequestAppService.cs b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/DeliverRequests/DeliverRequestAppService.cs
index 608c0382b..ff890095c 100644
--- a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/DeliverRequests/DeliverRequestAppService.cs
+++ b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/DeliverRequests/DeliverRequestAppService.cs
@@ -57,6 +57,10 @@ public class DeliverRequestAppService :
     public virtual async Task<List<DeliverRequestDTO>> HandleListAsync(List<Guid> ids)
     {
         var entitys = await _repository.GetListAsync(r=> ids.Contains(r.Id)).ConfigureAwait(false);
+        if (entitys.Select(r => r.CustomerCode).Distinct().Count()>1)
+        {
+            throw new UserFriendlyException($"所选申请涉及多个客户不能创建为一个发货单，请重新选择！");
+        }
         Check.NotNull(entitys, typeof(DeliverRequest).Name);
         var result = await _deliverRequestManager.HandleListAsync(entitys).ConfigureAwait(false);
         var dtos = ObjectMapper.Map<List<DeliverRequest>, List<DeliverRequestDTO>>(entitys);