diff --git a/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/UJson.cs b/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/UJson.cs
index 717607f1d..354187108 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/UJson.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/UJson.cs
@@ -28,7 +28,7 @@ namespace OrmTest
     {
         [SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
         public int Id { get; set; }
-        [SqlSugar.SugarColumn(ColumnDataType = "varchar(max)", IsJson = true)]
+        [SqlSugar.SugarColumn(ColumnDataType = "varchar(4000)", IsJson = true)]
         public Order Order { get; set; }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/Updateable.cs b/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/Updateable.cs
index 64ec9a824..1b5d403ff 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/Updateable.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/OracleTest/UnitTest/Updateable.cs
@@ -44,7 +44,7 @@ namespace OrmTest
                 IsRemind = saveDiary.IsRemind,
             }).Where(it => it.ID == saveDiary.ID).ToSql();
             UValidate.Check(sql.Key, @"UPDATE ""DIARY""  SET
-            ""ISREMIND"" =  @Const0    WHERE ( ""ID"" = @ID1 )", "Updateable");
+            ""ISREMIND"" =  :Const0    WHERE ( ""ID"" = :ID1 )", "Updateable");
 
 
             sql = Db.Updateable<UnitDiary>().SetColumns(it => new UnitDiary()
@@ -52,7 +52,7 @@ namespace OrmTest
                TypeID = saveDiary.TypeID,
             }).Where(it => it.ID == saveDiary.ID).ToSql();
             UValidate.Check(sql.Key, @"UPDATE ""DIARY""  SET
-            ""TYPEID"" = @Const0   WHERE ( ""ID"" = @ID1 )", "Updateable");
+            ""TYPEID"" = :Const0   WHERE ( ""ID"" = :ID1 )", "Updateable");
 
         }
     }