diff --git a/docker/git/README.md b/docker/git/README.md
index e40eb493..6babbcc2 100644
--- a/docker/git/README.md
+++ b/docker/git/README.md
@@ -1,7 +1,19 @@
 # Readme
 
+## Development
+
 From official Gitea image, and: 
 
 - Complete install wizard automaticlly by enviroment INSTALL_LOCK
 - Use default URL localhost for Host/Root_URL settings
 
+## User
+
+### Repository
+
+How to clone a Repository ?
+
+- Git clone a repository by external network address(gitea repository page's HTTP URL)
+- Git clone a repository by internal network address(e.g. http://websoft9-git:3000/organization/repository.git
+
+