diff --git a/Myshipping.Application/Service/DataSync/DataSyncService.cs b/Myshipping.Application/Service/DataSync/DataSyncService.cs
index 32119c8e..8da51341 100644
--- a/Myshipping.Application/Service/DataSync/DataSyncService.cs
+++ b/Myshipping.Application/Service/DataSync/DataSyncService.cs
@@ -276,7 +276,7 @@ namespace Myshipping.Application
                 {
                     throw Oops.Bah("简称未录入");
                 }
-                var m = mlist.Where(x => x.ShortName == item.ShortName).First();
+                var m = mlist.Where(x => x.ShortName == item.ShortName).FirstOrDefault();
                 var entity = item.Adapt<DjyCustomer>();
                 if (m == null)
                 {
@@ -310,7 +310,7 @@ namespace Myshipping.Application
                     if (entity.PropString.Contains("shipagency"))
                     {
 
-                        var ship = shiplist.Where(x => x.Code == entity.CodeName).First();
+                        var ship = shiplist.Where(x => x.Code == entity.CodeName).FirstOrDefault();
                         if (ship == null)
                         {
 
@@ -375,7 +375,7 @@ namespace Myshipping.Application
                     if (entity.PropString.Contains("shipagency"))
                     {
 
-                        var ship = shiplist.Where(x => x.Code == entity.CodeName).First();
+                        var ship = shiplist.Where(x => x.Code == entity.CodeName).FirstOrDefault();
                         if (ship == null)
                         {
 
@@ -421,10 +421,10 @@ namespace Myshipping.Application
         public async Task<dynamic> SyncVesselDateList(List<DjyVesselInfoDto> model)
         {
 
-            var mapcarrier = await _mapcarrier.Where(x => x.Module == "HeChuan").ToListAsync();
-            var userlist = _repUser.AsQueryable().Filter(null, true).Where(x => x.IsDeleted == false && x.TenantId == UserManager.TENANT_ID).ToListAsync();
-            var mlist = await _vesselinfo.AsQueryable().Filter(null, true).Where(x => x.TenantId == UserManager.TENANT_ID).ToListAsync();
-           var orderlist= await _rep.AsQueryable().Filter(null, true).Where(x => x.TenantId == UserManager.TENANT_ID && x.IsDeleted == false).ToListAsync();
+            var mapcarrier =  _mapcarrier.Where(x => x.Module == "HeChuan").ToList();
+            var userlist = _repUser.AsQueryable().Filter(null, true).Where(x => x.IsDeleted == false && x.TenantId == UserManager.TENANT_ID).ToList();
+            var mlist =  _vesselinfo.AsQueryable().Filter(null, true).Where(x => x.TenantId == UserManager.TENANT_ID).ToList();
+           var orderlist=  _rep.AsQueryable().Filter(null, true).Where(x => x.TenantId == UserManager.TENANT_ID && x.IsDeleted == false).ToList();
             foreach (var item in model)
             {
 
@@ -433,7 +433,7 @@ namespace Myshipping.Application
                     throw Oops.Bah("BSNO未录入");
                 }
               
-                var m = mlist.Where(x => x.BSNO == item.BSNO).First();
+                var m = mlist.Where(x => x.BSNO == item.BSNO).FirstOrDefault();
                 var entity = item.Adapt<DjyVesselInfo>();
                 entity.Vessel = item.Vessel.ToUpper().Trim();
                 if (!string.IsNullOrEmpty(item.CARRIER))
@@ -456,7 +456,7 @@ namespace Myshipping.Application
                 if (!string.IsNullOrEmpty(item.CreatedUserName))
                 {
 
-                    entity.CreatedUserId = userlist.Result.Where(x => x.Name == item.CreatedUserName).Select(x => x.Id).FirstOrDefault();
+                    entity.CreatedUserId = userlist.Where(x => x.Name == item.CreatedUserName).Select(x => x.Id).FirstOrDefault();
                 }
                 if (string.IsNullOrEmpty(item.Voyno))
                 {
@@ -598,12 +598,12 @@ namespace Myshipping.Application
                     throw Oops.Bah("未录入创建人");
                 }
 
-                var user =   userlist.Where(x => x.Name == model.CreatedUserName.Trim() && x.IsDeleted == false).First();
+                var user =   userlist.Where(x => x.Name == model.CreatedUserName.Trim() && x.IsDeleted == false).FirstOrDefault();
                 if (user == null)
                 {
                     throw Oops.Bah($"未匹配到创建人{model.CreatedUserName.Trim()}请联系管理员添加相关用户");
                 }
-                var order =  orderlist.Where(x => x.BSNO == model.BSNO ).First();
+                var order =  orderlist.Where(x => x.BSNO == model.BSNO ).FirstOrDefault();
 
 
                 if (order == null)
@@ -687,7 +687,7 @@ namespace Myshipping.Application
                     }
                     if (!string.IsNullOrEmpty(entity.LineName))
                     {
-                        var line = linelist.Where(m =>  m.LineName.Contains(entity.LineName)).First();
+                        var line = linelist.Where(m =>  m.LineName.Contains(entity.LineName)).FirstOrDefault();
                         if (line == null)
                         {
                             await _repline.InsertAsync(new DjyTenantLine
@@ -1678,7 +1678,7 @@ namespace Myshipping.Application
            
             foreach (var item in dto)
             {
-                var model = infolist.Where(x => x.Vessel == item.Vessel && x.Voyno == item.Voyno).First();
+                var model = infolist.Where(x => x.Vessel == item.Vessel && x.Voyno == item.Voyno).FirstOrDefault();
                  if (model != null)
                 {
                     model.ETA = item.ETA;
@@ -1829,7 +1829,7 @@ namespace Myshipping.Application
             foreach (var item in dto)
             {
 
-                //var model = _vesselinfo.AsQueryable().Filter(null, true).Where(x => x.Vessel == item.Vessel && x.Voyno == item.Voyno && x.TenantId == UserManager.TENANT_ID).First();
+                //var model = _vesselinfo.AsQueryable().Filter(null, true).Where(x => x.Vessel == item.Vessel && x.Voyno == item.Voyno && x.TenantId == UserManager.TENANT_ID).FirstOrDefault();
                 //model.ETA = item.ETA;
                 //model.ETD = item.ETD;
                 //model.ATD = item.ATD;