diff --git a/OSS.Common/ComModels/Enums/SortType.cs b/OSS.Common/ComModels/Enums/SortType.cs
index 6eb022f..810291b 100644
--- a/OSS.Common/ComModels/Enums/SortType.cs
+++ b/OSS.Common/ComModels/Enums/SortType.cs
@@ -11,6 +11,9 @@
 #endregion
 namespace OSS.Common.ComModels.Enums
 {
+    /// <summary>
+    /// 排序类型
+    /// </summary>
     public enum SortType
     {
         /// <summary>
diff --git a/OSS.Common/Extention/DTO/ColumnAliasAttribute.cs b/OSS.Common/Extention/DTO/ColumnAliasAttribute.cs
index d7fd01a..193aa18 100644
--- a/OSS.Common/Extention/DTO/ColumnAliasAttribute.cs
+++ b/OSS.Common/Extention/DTO/ColumnAliasAttribute.cs
@@ -71,6 +71,9 @@ namespace OSS.Common.Extention.DTO
         AllowMultiple = false, Inherited = true)]
     public class BaseClumnAttribute : Attribute
     {
+        /// <summary>
+        /// 
+        /// </summary>
         protected string _alias;
 
         /// <summary>
@@ -80,7 +83,9 @@ namespace OSS.Common.Extention.DTO
         {
             get { return _alias; }
         }
-
+        /// <summary>
+        /// 
+        /// </summary>
         protected bool _IsAuto;
 
         /// <summary>
@@ -90,16 +95,15 @@ namespace OSS.Common.Extention.DTO
         {
             get { return _IsAuto; }
         }
-
+        /// <summary>
+        /// 
+        /// </summary>
         protected bool _IsIgnore;
 
         /// <summary>
         /// 是否忽略当前列
         /// </summary>
-        public bool IsIgnore
-        {
-            get { return _IsIgnore; }
-        }
+        public bool IsIgnore => _IsIgnore;
     }
 
 
diff --git a/OSS.Common/Extention/Volidate/VolidateAttributes.cs b/OSS.Common/Extention/Volidate/VolidateAttributes.cs
index e24eabf..8aabf0f 100644
--- a/OSS.Common/Extention/Volidate/VolidateAttributes.cs
+++ b/OSS.Common/Extention/Volidate/VolidateAttributes.cs
@@ -29,10 +29,7 @@ namespace OSS.Common.Extention.Volidate
         /// <summary>
         /// 错误信息
         /// </summary>
-        public string ErrorMessage
-        {
-            get { return errorMessage; }
-        }
+        public string ErrorMessage => errorMessage;
     }
     /// <summary>
     /// 必填验证属性
@@ -63,6 +60,12 @@ namespace OSS.Common.Extention.Volidate
     public class OsNumberAttribute : BaseValidateAttribute
     {
         private long min, max;
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="_min"></param>
+        /// <param name="_max"></param>
+        /// <param name="_errorMessage"></param>
         public OsNumberAttribute(long _min=long.MinValue, long _max=long.MaxValue, string _errorMessage=null)
         {
             min          = _min;
diff --git a/OSS.Common/Extention/Volidate/VolidateExtention.cs b/OSS.Common/Extention/Volidate/VolidateExtention.cs
index a017db9..1e8651f 100644
--- a/OSS.Common/Extention/Volidate/VolidateExtention.cs
+++ b/OSS.Common/Extention/Volidate/VolidateExtention.cs
@@ -93,7 +93,9 @@ namespace OSS.Common.Extention.Volidate
     }
 
 
-
+    /// <summary>
+    /// 
+    /// </summary>
     public static class TypeHelper
     {
 #if NETFW
diff --git a/README.md b/README.md
index d083d7a..4c8e2d2 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,8 @@
 	Task��չ�������磺 Task.WaitResult() ��
 	UrlCode��չ�������� "name=n&code=1".UrlEncode();
 	ö����չ�������磺 typeof(Enum).ToEnumDirs();
+	xml���л���չ������ �磺 "<xml><name>test</name></xml>".DeserializeXml<Type>();
+	
 	�����Զ�����֤������ OSRequiredAttribute�ȣ�����ʹ��IsOsValidate����֤�Ƿ���֤ͨ����
 
 ###Modules