diff --git a/.circleci/config.yml b/.circleci/config.yml
index 01e3cdb..866409a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -63,6 +63,14 @@ jobs: # a collection of steps
       - add_ssh_keys:
           fingerprints:
             - "8d:4d:a0:2f:19:d2:d9:8c:ed:83:2c:20:bc:aa:32:f0"
+      - run:
+          name: Install subsplit
+          command: |
+              sudo wget -O "$(git --exec-path)"/git-subsplit https://raw.githubusercontent.com/dflydev/git-subsplit/master/git-subsplit.sh
+              sudo chmod +x "$(git --exec-path)"/git-subsplit
+      - run:
+          name: auto split packages, push code and tag to new repo. but need submit to packagist.org manually, because it have no API to submit.
+          command: ./split-packages.sh
       - run:
           name: Deploy docs to gh-pages branch
           command: gh-pages --dotfiles --message "[skip ci] Updates" --dist site
diff --git a/.gitignore b/.gitignore
index 7495df0..fed93ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ composer.lock
 /mkdocs.yml
 /docs/
 /site/
+/.subsplit/
diff --git a/split-packages.sh b/split-packages.sh
new file mode 100755
index 0000000..9edbc97
--- /dev/null
+++ b/split-packages.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+set -e
+
+rm -rf .subsplit
+git subsplit init `git config --get remote.origin.url`
+git subsplit update
+for file in `ls */composer.json`; do
+    target=`node getValueFromJsonFile.js $file extra.component.target`
+    repo_uri=`echo $target | cut -d "." -f1`
+    desc=`node getValueFromJsonFile.js $file description`
+    dir_name=`dirname $file`
+    hub create -d "$desc" $repo_uri
+    git subsplit publish \
+        $dir_name:git@github.com:$target \
+        --heads=master \
+        --no-tags
+
+    # create tag
+    echo -e "\ncreate tag"
+    version=`node getValueFromJsonFile.js $file version`
+    repo_name=`echo $repo_uri | cut -d "/" -f2`
+    rm -rf /tmp/$repo_name
+    pushd /tmp/
+    git clone git@github.com:$target
+    pushd /tmp/$repo_name
+    tag_exists=`git ls-remote origin refs/tags/$version`
+    if [ -z $tag_exists ]; then
+        git tag -a $version -m 'new version'
+        git push --tags
+    fi
+    pushd +2
+    dirs -c
+    dirs -v
+done