diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs b/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
index 95b341c57..69c16dd21 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
@@ -25,6 +25,7 @@ namespace OrmTest
         });
         public static void Init()
         {
+            Updateable();
             Json();
             Ado();
             Queryable();
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/Updateable.cs b/Src/Asp.Net/SqlServerTest/UnitTest/Updateable.cs
index 580e39da8..881eca2da 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/Updateable.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/Updateable.cs
@@ -1,4 +1,5 @@
-using System;
+using SqlSugar;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,11 +7,84 @@ using System.Threading.Tasks;
 
 namespace OrmTest
 {
-    public class Updateable
+    public partial class NewUnitTest
     {
-        public static void Init()
+        public static void Updateable()
         {
-
+            Db.CodeFirst.InitTables(typeof(SYS_USER));
+            Db.DbMaintenance.TruncateTable<SYS_USER>();
+            Db.Insertable(new SYS_USER() { USER_ID=1,USER_ACCOUNT = "a", USER_PWD = "b", USER_NAME = "c", PWD_LASTCHTIME = DateTime.Now, PWD_ERRORCOUNT = 1, PWD_LASTERRTIME = DateTime.Now }).ExecuteCommand();
+            Db.Updateable(new SYS_USER() { USER_ID=1, PWD_LASTERRTIME = null }).WhereColumns(it=> new{ it.PWD_ERRORCOUNT, it.PWD_LASTERRTIME }).ExecuteCommand();
+            
         }
     }
+    /// <summary>
+    /// 普通用户表
+    /// </summary>
+    [Serializable]
+    public class SYS_USER 
+    {
+        private System.Int64? _USER_ID;
+        /// <summary>
+        /// GUID主键
+        /// </summary>
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = false)]
+        public System.Int64? USER_ID { get { return this._USER_ID; } set { this._USER_ID = value; } }
+
+        private System.String _USER_ACCOUNT;
+        /// <summary>
+        /// 用户账号，不可重名，即使是假删除了，亦不可重复
+        /// </summary>
+        public System.String USER_ACCOUNT { get { return this._USER_ACCOUNT; } set { this._USER_ACCOUNT = value; } }
+
+        private System.String _USER_PWD;
+        /// <summary>
+        /// 用户密码
+        /// </summary>
+        public System.String USER_PWD
+        {
+            get { return this._USER_PWD; }
+            set { this._USER_PWD = value; }
+        }
+        /// <summary>
+        /// 不允许用户密码序列化，可以反序列化
+        /// </summary>
+        /// <returns></returns>
+        public bool ShouldSerializeUSER_PWD()
+        {
+            return false;
+        }
+
+        private System.String _USER_NAME;
+        /// <summary>
+        /// 用户姓名
+        /// </summary>
+
+        public System.String USER_NAME { get { return this._USER_NAME; } set { this._USER_NAME = value; } }
+
+        private System.Int32 _USER_STATUS;
+        /// <summary>
+        /// 用户状体：10正常；20锁定；99已删除
+        /// </summary>
+        public System.Int32 USER_STATUS { get { return this._USER_STATUS; } set { this._USER_STATUS = value; } }
+
+        private System.DateTime _PWD_LASTCHTIME;
+        /// <summary>
+        /// 最后一次密码更新时间
+        /// </summary>
+        public System.DateTime PWD_LASTCHTIME { get { return this._PWD_LASTCHTIME; } set { this._PWD_LASTCHTIME = value; } }
+
+        private System.Int32? _PWD_ERRORCOUNT;
+        /// <summary>
+        /// 密码错误次数，达到定义的次数就锁定
+        /// </summary>
+		public System.Int32? PWD_ERRORCOUNT { get { return this._PWD_ERRORCOUNT; } set { this._PWD_ERRORCOUNT = value ?? 0; } }
+
+        private System.DateTime? _PWD_LASTERRTIME = null;
+        /// <summary>
+        /// 密码最后一次错误时间，满足定义的时间差之后，可自动解锁，如20分钟后自动解锁，亦作为累次错误次数的时间差比对基础
+        /// 允许为空
+        /// </summary>
+        public System.DateTime? PWD_LASTERRTIME { get { return this._PWD_LASTERRTIME; } set { this._PWD_LASTERRTIME = value; } }
+    }
 }