diff --git a/src/designpattern/TemplateMethodTest.java b/src/designpattern/TemplateMethodTest.java
index 2c34eab..947f56f 100644
--- a/src/designpattern/TemplateMethodTest.java
+++ b/src/designpattern/TemplateMethodTest.java
@@ -6,14 +6,16 @@
        mylife.live();
     }
 }
-
+interface AltLife {
+    void born();
+}
 abstract class Life {
-    public void save(){
+    final public void save(){
         // byte[] data = getData();
         // encrypt(data);
         // fileSave(data);
     }
-    public void live(){
+    final public void live(){
         born(); study(); work(); die();
     }
     abstract void born();