diff --git a/.travis.yml b/.travis.yml
index 7823e1a..a85945d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,14 +18,16 @@ after_success:
   - yarn global add codecov.io coveralls github-release-from-changelog
   - cat ./coverage/lcov.info | ./node_modules/codecov.io/bin/codecov.io.js
   - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
-  - github_changelog_generator --token $GITHUB_TOKEN --date-format %y/%m/%d
-  - github-release-from-changelog
   - |
-    if [ "master" == "$TRAVIS_BRANCH" ]; then
+  changed_files=$(git diff --name-status "$TRAVIS_COMMIT_RANGE" | tr '\t' ' ')
+    if [[ "master" == "$TRAVIS_BRANCH" ] && [ "$changed_files" == "M package.json" ] ]]; then
       (
+        github_changelog_generator --token $GITHUB_TOKEN --date-format %y/%m/%d
         remote=$(git config --get remote.origin.url)
         git remote set-url origin "${remote/github.com/$GITHUB_TOKEN:x-oauth-basic@github.com}"
         github-release-from-changelog
+        git add .
+        git commit -m "Auto-update generate CHANGELOG.md"
         git push origin "$TRAVIS_BRANCH"
       )
     fi