diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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--- /dev/null
+++ b/CONTRIBUTING.md
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+# License
+
+This project is licensed under the terms of Apache License, Version 2.0.
+
+# Sign your patch
+
+Every commit must have signed off line `Signed-off-by: REAL NAME <email@example.com>`.
+
+# Pull Request
+
+Pull requests for container2wasm can be submitted to https://github.com/ktock/container2wasm/pulls
+[Committer](./MAINTAINERS) can approve and merge pull requests.
diff --git a/MAINTAINERS b/MAINTAINERS
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+# maintainers
+#
+# COMMITTERS
+# GitHub ID, Name, Email address
+"ktock","Kohei Tokunaga","ktokunaga.mail@gmail.com"