diff --git a/ProductionMgr/Tnb.ProductionMgr/PrdMoTaskService.cs b/ProductionMgr/Tnb.ProductionMgr/PrdMoTaskService.cs
index 01c44be1..0b4a0a1d 100644
--- a/ProductionMgr/Tnb.ProductionMgr/PrdMoTaskService.cs
+++ b/ProductionMgr/Tnb.ProductionMgr/PrdMoTaskService.cs
@@ -1885,6 +1885,8 @@ namespace Tnb.ProductionMgr
                 };
                 BasFactoryConfig config = await _repository.AsSugarClient().Queryable<BasFactoryConfig>().FirstAsync(x => x.enabled == 1 && x.key == FactoryConfigConst.DOMAIN);
                 WmsCarryH wmsCarryH = await db.Queryable<WmsCarryH>().SingleAsync((x => x.carry_code == materialBoxCode));
+                if (wmsCarryH == null)
+                    throw Oops.Bah($"未找到{materialBoxCode}载具");
                 
                 BindCarryCodeInput bindCarryCodeInput = new BindCarryCodeInput();
                 bindCarryCodeInput.carry_id = wmsCarryH.id;