diff --git a/README.md b/README.md
index 045fdf4..db6ecaa 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@
 
 
 ### 使用
->yexuejc.base.version=1.2.6
+>yexuejc.base.version=1.2.8
 
 pom.xml
 ```
diff --git a/UPDATE.md b/UPDATE.md
index 1b254dc..aff1f9f 100644
--- a/UPDATE.md
+++ b/UPDATE.md
@@ -1,6 +1,20 @@
 yexuejc-base 更新记录
 ------------------
 
+#### version ：1.2.8
+**time：2018-12-28 20:10:14** <br/>
+**branch：** master    <br/>
+**update：**     <br/>
+>1. 新增[ObjUtil](src/main/java/com/yexuejc/base/util/ObjUtil.java) 对类（对象）进行处理，提供深度克隆
+
+#
+#### version ：1.2.6
+**time：2018-12-21 14:58:49** <br/>
+**branch：** master    <br/>
+**update：**     <br/>
+>1. RSA 验签增加初始化方法
+
+#
 #### version ：1.2.7
 **time：2018-12-24 15:31:01** <br/>
 **branch：** master    <br/>
diff --git a/WIKI.md b/WIKI.md
index 598c021..2278248 100644
--- a/WIKI.md
+++ b/WIKI.md
@@ -24,5 +24,12 @@ yexuejc-base 文档
 ##### 17. RegexUtils 常用正则
 ##### 18. StrUtil 字符串工具
 ##### 19. SysUtils 常用java系统操作封装
+##### 20. ObjUtil 对象的操作（深度克隆）
+
+> com.yexuejc.base.encrypt 加密相关
+##### 21. RSA 加密
+##### 22. RSA2 RSA加密获取文件密钥
+##### 23. RSACoder RSA工具
+##### 24. SignAlgorithm  签名算法类型
 
 待完善......
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 00a2e9d..791015d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.yexuejc.base</groupId>
     <artifactId>yexuejc-base</artifactId>
-    <version>1.2.7</version>
+    <version>1.2.8</version>
 
     <name>${project.artifactId}</name>
 
diff --git a/src/main/java/com/yexuejc/base/util/ObjUtil.java b/src/main/java/com/yexuejc/base/util/ObjUtil.java
new file mode 100644
index 0000000..172568a
--- /dev/null
+++ b/src/main/java/com/yexuejc/base/util/ObjUtil.java
@@ -0,0 +1,101 @@
+package com.yexuejc.base.util;
+
+import com.fasterxml.jackson.databind.util.BeanUtil;
+import com.sun.org.apache.xml.internal.serializer.OutputPropertyUtils;
+
+import java.io.*;
+
+/**
+ * 对象工具：对类的操作
+ *
+ * @author maxf
+ * @version 1.0
+ * @ClassName ObjUtil
+ * @Description
+ * @date 2018/12/28 15:54
+ */
+public class ObjUtil {
+    private ObjUtil() {
+    }
+
+    /**
+     * <h2>深度克隆对象</h2>
+     * <p>
+     * 将该对象序列化成流,因为写在流里的是对象的一个拷贝，而原对象仍然存在于JVM里面。所以利用这个特性可以实现对象的深拷贝
+     * </p>
+     * <i>注：克隆对象必须序列化</i>
+     *
+     * @param t
+     * @param <T>
+     * @return
+     */
+    public static <T> T depthClone(T t) {
+        T outer = null;
+        try {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            ObjectOutputStream oos = new ObjectOutputStream(baos);
+            oos.writeObject(t);
+            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+            ObjectInputStream ois = new ObjectInputStream(bais);
+            outer = (T) ois.readObject();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+        return outer;
+    }
+
+//    public static void main(String[] args) {
+////        test1();
+////        test2();
+//
+//    }
+//
+//    private static void test2() {
+//        B t = new B();
+//        t.sex = "男";
+//        t.age = 18;
+//        A test = new A();
+//        test.name = "张三";
+//        t.test = test;
+//        B b = depthClone(t);
+//        System.out.println(JsonUtil.obj2Json(b));
+//    }
+//
+//    static class A implements Serializable {
+//        private static final long serialVersionUID = -8462118058721865488L;
+//        public String name;
+//    }
+//
+//    static class B implements Serializable {
+//        private static final long serialVersionUID = 3297717505428005316L;
+//        public int age;
+//        public String sex;
+//        public A test;
+//    }
+//
+//    static class C implements Serializable {
+//        private static final long serialVersionUID = 3297717505428005316L;
+//        public int age;
+//        public String sex;
+//        public A test;
+//    }
+//
+//    private static void test1() {
+//        ApiVO apiVO = new ApiVO(ApiVO.STATUS.S);
+//        apiVO.setMsg("asdsadsad");
+//        apiVO.setObject1("sadsadsad");
+//
+//        Resps<String> obj = new Resps<>();
+//        obj.setSucc("安达圣斗士", "ok");
+//        System.out.println(obj);
+//        apiVO.setObject2(obj);
+//        ApiVO apiVO1 = depthClone(apiVO);
+//        System.out.println(apiVO == apiVO1);
+//        System.out.println(JsonUtil.obj2Json(apiVO1));
+//        System.out.println(JsonUtil.obj2Json(apiVO1.getObject1(String.class)));
+//        System.out.println(JsonUtil.obj2Json(apiVO1.getObject2(Resps.class)));
+//        System.out.println(apiVO1.getObject2(Resps.class) == obj);
+//    }
+}