diff --git a/WarehouseMgr/Tnb.WarehouseMgr/Tnb.WarehouseMgr.csproj b/WarehouseMgr/Tnb.WarehouseMgr/Tnb.WarehouseMgr.csproj
index 11628acf..63e4864f 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/Tnb.WarehouseMgr.csproj
+++ b/WarehouseMgr/Tnb.WarehouseMgr/Tnb.WarehouseMgr.csproj
@@ -1,4 +1,5 @@
-<Project Sdk="Microsoft.NET.Sdk">
+
+ <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="$(SolutionDir)\common.props" />
 
   <PropertyGroup>
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryQueryService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryQueryService.cs
index 372c4088..585b20b2 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryQueryService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryQueryService.cs
@@ -70,13 +70,14 @@ namespace Tnb.WarehouseMgr
             try
             {
                 var carry = await _db.Queryable<WmsCarryH>().SingleAsync(it => it.carry_code == input.carry_code);
+                if (carry.IsNull()) throw new AppFriendlyException($"编号{input.carry_code},对应载具不存在", 500);
                 List<WmsCarryCode> carryCodes = new();
                 var carryDsLst = await _db.Queryable<WmsCarryD>().Where(it => it.carry_id == carry.id).ToListAsync();
                 if (carry.carrystd_id == WmsWareHouseConst.CARRY_LJSTD_ID && carryDsLst?.Count > 0)
                 {
                     var mIds = carryDsLst.Select(it => it.membercarry_id).ToList();
                     carryCodes = await _db.Queryable<WmsCarryCode>().Where(it => mIds.Contains(it.carry_id)).ToListAsync();
-                    if (carryCodes.Count < mIds.Count) throw new AppFriendlyException("载具条码数据异常，有料箱为空",500);
+                    if (carryCodes.Count < mIds.Count) throw new AppFriendlyException("载具条码数据异常，有料箱为空", 500);
                     for (int i = 0, cnt = mIds.Count; i < cnt; i++)
                     {
                         carryCodes[i].member_carrycode = carryDsLst.Find(x => x.membercarry_id == mIds[i])?.membercarry_code ?? string.Empty;
@@ -92,7 +93,7 @@ namespace Tnb.WarehouseMgr
             catch (Exception)
             {
                 await _db.Ado.RollbackTranAsync();
-                throw ;
+                throw;
             }
             return data;
         }
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsCheckTaskService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsCheckTaskService.cs
index 76225f1c..f7cd1c6a 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsCheckTaskService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsCheckTaskService.cs
@@ -124,8 +124,8 @@ namespace Tnb.WarehouseMgr
                         if (details.Count > 0 && carryCodes.Count > 0)
                         {
                             var locTypes = new[] { ((int)EnumLocationType.出库库位).ToString(), ((int)EnumLocationType.出入库位).ToString() };
-                            var endLocs = await _db.Queryable<BasLocation>().Where(it => it.wh_id == input.data[nameof(WmsCheckstockH.warehouse_id)].ToString() && locTypes.Contains(it.is_type)).ToListAsync();
-                            var randomIndex = new Random().Next(0, endLocs.Count - 1);
+                            var endLocs = await _db.Queryable<BasLocation>().Where(it => it.wh_id == input.data[nameof(WmsCheckstockH.warehouse_id)].ToString() && locTypes.Contains(it.is_type)).ToArrayAsync();
+                            var randomIndex = new Random().Next(0, endLocs.GetUpperBound(0));
                             var carrys = await _db.Queryable<WmsCarryH>().Where(it => carryCodes.Select(x => x.carry_id).Distinct().Contains(it.id)).ToListAsync();
                             var curDetails = details.DistinctBy(x => x.carry_id).ToList();
                             var curCarryCodes = carryCodes.FindAll(x => curDetails.Select(d => d.carry_id).Contains(x.carry_id));