diff --git a/README.md b/README.md
index 320f9e2..3a033d5 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,28 @@
+# Docker 重建
+
+```
+
+rm -rf .git && \
+rm -rf rm lib/sql && rm -rf app/assets/stylesheets/old_common  && rm -rf lib/assets/javascripts/cdb && \
+git init && \
+git remote add origin https://git.spacen.net/cartodb4/t.git  && \
+git fetch --all  && \
+git reset --hard origin/master  && \
+git branch --set-upstream-to=origin/master master && \
+
+git pull  && \
+git submodule update  && \
+
+git submodule foreach git pull  && \
+
+
+cd carto.js && npm install && npm link && cd .. && npm link internal-carto.js
+
+
+
+
+```
+
 # What is CARTO?
 
 [![Code Climate](https://codeclimate.com/github/CartoDB/cartodb20.png)](https://codeclimate.com/github/CartoDB/cartodb20)