diff --git a/AMESCoreStudio.WebApi/Models/AMESContext.cs b/AMESCoreStudio.WebApi/Models/AMESContext.cs
index ab2a96bd..aeb3b62d 100644
--- a/AMESCoreStudio.WebApi/Models/AMESContext.cs
+++ b/AMESCoreStudio.WebApi/Models/AMESContext.cs
@@ -114,7 +114,7 @@ namespace AMESCoreStudio.WebApi
             modelBuilder.Entity<BarcodeGroup>().HasKey(c => new { c.GroupID, c.BarcodeID });
 
             modelBuilder.Entity<FqcInhouseMaster>().HasKey(c => new { c.InhouseNo, c.SeqID });
-            modelBuilder.Entity<FqcInhouseDetail>().HasKey(c => new { c.InhouseNo, c.SeqID, c.SerialNo });
+            modelBuilder.Entity<FqcInhouseDetail>().HasKey(c => new { c.InhouseNo, c.SeqID, c.SerialNo,c.BarcodeNo });
             modelBuilder.Entity<FqcResultDetail>().HasKey(c => new { c.FqcID, c.BoxNo, c.BarcodeNo });
             modelBuilder.Entity<FqcBarcode>().HasKey(c => new { c.FqcID, c.BarcodeID });
             modelBuilder.Entity<FqcResultMasterBlob>().HasKey(e => new { e.FqcID, e.CreateDate });