diff --git a/11.txt b/11.txt
deleted file mode 100644
index e69de29..0000000
diff --git a/112.txt b/112.txt
deleted file mode 100644
index d08ecb9..0000000
--- a/112.txt
+++ /dev/null
@@ -1 +0,0 @@
-laallala
diff --git a/README.md b/README.md
index 1a6caa9..a6543b7 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # git
 
+创建针对本作业的项目和软件版本库，在版本库中建立“src”和“doc”两个文件夹，分别存储软件系统的源代码和报告文档 建立master、develop以及成员分支(a_branch)，将当前版本存入master目录下
diff --git a/doc b/doc
deleted file mode 100644
index 66dc905..0000000
--- a/doc
+++ /dev/null
@@ -1 +0,0 @@
-undefined
\ No newline at end of file
diff --git a/src/net/micode/notes/data/Contact.java b/src/net/micode/notes/data/Contact.java
index d97ac5d..eed6b50 100644
--- a/src/net/micode/notes/data/Contact.java
+++ b/src/net/micode/notes/data/Contact.java
@@ -1,3 +1,4 @@
+//xisan
 /*
  * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
  *