diff --git a/README.md b/README.md
index 9f61818fda6cae0beae354d444875f1a45e21129..2b468ac69980e4024bd6825afbf063034fa93ba5 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Spring 入门课程代码
 2.  安装git
 
 
-#### 使用说明
+#### 添加一个文件并提交到Gitee
 
 根据https://www.runoob.com/manual/git-guide/  这个，使用命令行，做如下操作：
 
@@ -62,7 +62,7 @@ $ git commit -m "Git测试"
  create mode 100644 Test.txt
 ```
 
-5.  将文件推送到远程的develop分支（）
+5.  将文件推送到远程的develop分支
 
 ```bash
 $ git push origin develop
@@ -78,6 +78,47 @@ To https://gitee.com/SpringLearning/SpringBasic.git
 ```
 
 
+#### 修改文件并提交到Gitee
+
+1.  修改README.md，然后使用git管理
+```bash
+$ git add README.md
+
+```
+2.  将文件提交到暂存区
+```bash
+$ git commit -m "修改readme"
+
+[develop b68d113] 修改readme
+ 1 file changed, 66 insertions(+), 6 deletions(-)
+```
+
+3.  将文件推送到远程的develop分支
+
+```bash
+$ git push origin develop
+Enumerating objects: 5, done.
+Counting objects: 100% (5/5), done.
+Delta compression using up to 4 threads
+Compressing objects: 100% (3/3), done.
+Writing objects: 100% (3/3), 1.63 KiB | 833.00 KiB/s, done.
+Total 3 (delta 0), reused 0 (delta 0), pack-reused 0
+remote: Powered by GITEE.COM [GNK-3.8]
+To https://gitee.com/SpringLearning/SpringBasic.git
+   381c2fb..b68d113  develop -> develop
+```
+
+
+#### 将develop分支代码合并到master分支
+
+1.  直接将本地代码提交到master分支（不建议）
+```bash
+$ git push origin master
+
+```
+2.  通过网页端，提交merge request
+
+
 
 #### 参与贡献