diff --git a/Src/Asp.NetCore2/OracleTest/4_JoinQuery.cs b/Src/Asp.NetCore2/OracleTest/4_JoinQuery.cs
index e64fbb99a..e200ef020 100644
--- a/Src/Asp.NetCore2/OracleTest/4_JoinQuery.cs
+++ b/Src/Asp.NetCore2/OracleTest/4_JoinQuery.cs
@@ -121,7 +121,7 @@ namespace OrmTest
         [SqlSugar.SugarTable("Order04")]
         public class Order
         {
-            [SqlSugar.SugarColumn( IsIdentity = true)]
+            [SqlSugar.SugarColumn( IsPrimaryKey = true)]
             public long Id { get; set; }
             public string Name { get; set; }
             public int CustomId { get; set; }