diff --git a/Faclon.Extend/ObjectCopyToOption.cs b/Faclon.Extend/ObjectCopyToOption.cs
new file mode 100644
index 0000000..76f5d3c
--- /dev/null
+++ b/Faclon.Extend/ObjectCopyToOption.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Faclon.Extend
+{
+    /// <summary>
+    /// 对象复制选项
+    /// </summary>
+    public class ObjectCopyToOption
+    {
+        /// <summary>
+        /// 获取默认值
+        /// </summary>
+        public static ObjectCopyToOption Default {
+            get {
+                return new ObjectCopyToOption();
+            }
+        }
+    }
+}
diff --git a/Faclon.Extend/ObjectExtend.cs b/Faclon.Extend/ObjectExtend.cs
new file mode 100644
index 0000000..d36921c
--- /dev/null
+++ b/Faclon.Extend/ObjectExtend.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Faclon.Extend
+{
+    /// <summary>
+    /// Object扩展
+    /// </summary>
+    public static class ObjectExtend
+    {
+        /// <summary>
+        /// 将当前对象属性赋值到目标对象属性中。
+        /// </summary>
+        /// <param name="source">当前对象</param>
+        /// <param name="target">目标属性</param>
+        /// <param name="option">复制选项</param>
+        public static void CopyTo(this object source,object target,ObjectCopyToOption option = null) {
+            if(source == null)
+                throw new ArgumentNullException(nameof(source));
+            if(target == null)
+                throw new ArgumentNullException(nameof(target));
+            option = option ?? ObjectCopyToOption.Default;
+            foreach(var ps in source.GetType().GetProperties()) {
+                if(ps.CanRead) {
+                    var pt = target.GetType().GetProperty(ps.Name);
+                    if(pt.CanWrite && ps.PropertyType.IsAssignableFrom(pt.PropertyType)) {
+                        pt.SetValue(target,ps.GetValue(source,null),null);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// 根据提供的更新方法更新目标对象属性
+        /// </summary>
+        /// <typeparam name="TSource">原对象类型</typeparam>
+        /// <typeparam name="TTarget">目标对象类型</typeparam>
+        /// <param name="source">原对象</param>
+        /// <param name="target">目标对象</param>
+        /// <param name="action">转换方法</param>
+        public static void CopyTo<TSource, TTarget>(this TSource source,TTarget target,Action<TSource,TTarget> action) {
+            action(source,target);
+        }
+    }
+}
diff --git a/Faclon.ExtendTests/ObjectExtendTests.cs b/Faclon.ExtendTests/ObjectExtendTests.cs
new file mode 100644
index 0000000..08404fd
--- /dev/null
+++ b/Faclon.ExtendTests/ObjectExtendTests.cs
@@ -0,0 +1,46 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Faclon.Extend;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Faclon.Extend.Tests
+{
+    [TestClass()]
+    public class ObjectExtendTests
+    {
+        [TestMethod()]
+        public void CopyToTest() {
+            var o1 = new Obj1 {
+                Id = 1,
+                Name = "Tom",
+                BirthDay = new DateTime(2019,8,5),
+            };
+            var o2 = new Obj2 {
+                BirthDay = DateTimeOffset.Parse("2019-8-5"),
+            };
+            //测试一般复制
+            o1.CopyTo(o2);
+            Assert.IsTrue(o2.Id == o1.Id,"int 复制错误");
+            Assert.IsTrue(o2.Name == o1.Name,"string 复制错误");
+            Assert.IsTrue(o2.BirthDay.Year == o1.BirthDay.Year,"DateTime到DateTimeOffset复制错误");
+            Assert.IsTrue(o2.BirthDay.Month == o1.BirthDay.Month,"DateTime到DateTimeOffset复制错误");
+            Assert.IsTrue(o2.BirthDay.Day == o1.BirthDay.Day,"DateTime到DateTimeOffset复制错误");
+        }
+    }
+
+    class Obj1
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+
+        public DateTime BirthDay { get; set; }
+    }
+
+    class Obj2
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public DateTimeOffset BirthDay { get; set; }
+    }
+}
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