diff --git a/src/Khd.Core.Application/WcsTaskApplication.cs b/src/Khd.Core.Application/WcsTaskApplication.cs
index a91d715..b7c1a40 100644
--- a/src/Khd.Core.Application/WcsTaskApplication.cs
+++ b/src/Khd.Core.Application/WcsTaskApplication.cs
@@ -222,7 +222,7 @@ namespace Khd.Core.Application
                 _dbContext.ChangeTracker.Entries().ToList().ForEach(e => e.Reload());
                 var wcsTask = _dbContext.WcsTask
                     .Where(t => t.taskType == 47)
-                    .Where(t => t.masterId == taskContinue.materialId)
+                    .Where(t => t.materialId == taskContinue.materialId)
                     .FirstOrDefault();
                 if (wcsTask != null)
                 {