diff --git a/B3ClientService/BO/Bill/CarcassFullInfo.cs b/B3ClientService/BO/Bill/CarcassFullInfo.cs
index 60abb75..f4ef95c 100644
--- a/B3ClientService/BO/Bill/CarcassFullInfo.cs
+++ b/B3ClientService/BO/Bill/CarcassFullInfo.cs
@@ -29,7 +29,6 @@ namespace BWP.B3ClientService.BO
     [LogicName("创建时间")]
     public DateTime CreateTime { get; set; }
 
-    [DbColumn(AllowNull = false, Unique = true)]
     [LogicName("条码")]
     public string BarCode { get; set; }
 
diff --git a/B3ClientService/OfflinRpc/CarcassInStoreRpc.cs b/B3ClientService/OfflinRpc/CarcassInStoreRpc.cs
index c56a611..34d980c 100644
--- a/B3ClientService/OfflinRpc/CarcassInStoreRpc.cs
+++ b/B3ClientService/OfflinRpc/CarcassInStoreRpc.cs
@@ -159,6 +159,8 @@ namespace BWP.B3ClientService.Rpcs
 
     static long? GetID(string code, IDmoSession session)
     {
+      if (string.IsNullOrEmpty(code))
+        return null;
       var query = new DQueryDom(new JoinAlias(typeof(CarcassFullInfo)));
       query.Columns.Add(DQSelectColumn.Field("ID"));
       query.Where.Conditions.Add(DQCondition.EQ("BarCode", code));
diff --git a/B3ClientService/OfflinRpc/CarcassSaleOutStoreRpc.cs b/B3ClientService/OfflinRpc/CarcassSaleOutStoreRpc.cs
index 348dab2..210865d 100644
--- a/B3ClientService/OfflinRpc/CarcassSaleOutStoreRpc.cs
+++ b/B3ClientService/OfflinRpc/CarcassSaleOutStoreRpc.cs
@@ -38,6 +38,8 @@ namespace BWP.B3ClientService.Rpcs
 
     static long? GetID(string code, IDmoSession session)
     {
+      if (string.IsNullOrEmpty(code))
+        return null;
       var query = new DQueryDom(new JoinAlias(typeof(CarcassFullInfo)));
       query.Columns.Add(DQSelectColumn.Field("ID"));
       query.Where.Conditions.Add(DQCondition.EQ("BarCode", code));
diff --git a/B3ClientService/OfflinRpc/CarcassTakeOutRpc.cs b/B3ClientService/OfflinRpc/CarcassTakeOutRpc.cs
index 0162551..afe27bb 100644
--- a/B3ClientService/OfflinRpc/CarcassTakeOutRpc.cs
+++ b/B3ClientService/OfflinRpc/CarcassTakeOutRpc.cs
@@ -37,6 +37,8 @@ namespace BWP.B3ClientService.Rpcs
 
     static long? GetID(string code, IDmoSession session)
     {
+      if (string.IsNullOrEmpty(code))
+        return null;
       var query = new DQueryDom(new JoinAlias(typeof(CarcassFullInfo)));
       query.Columns.Add(DQSelectColumn.Field("ID"));
       query.Where.Conditions.Add(DQCondition.EQ("BarCode", code));