diff --git a/README.md b/README.md
index dcea004..c576641 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,13 @@
 # githubTest
 This is a repository for github testing
+1 git clone https://github.com/miraclekill/Miracle7.git 
+
+2 git checkout -b dev #分支
+  ---git add .
+  ---git commit -m 'add.'
+
+3 git checkout master
+
+4 git merge dev
+
+5 git push
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