diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 00000000..48181fde
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,3 @@
+[Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0) except for `zh.json`
+
+`zh.json`: [CC BY-NC-SA 3.0](https://github.com/EhTagTranslation/Database/blob/master/LICENSE.md) / Based on [EhTagTranslation/Database](https://github.com/EhTagTranslation/Database)
diff --git a/README.md b/README.md
index ba65a26c..39bd77d1 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,9 @@
 
 Tags will be updated every day at 00:00 UTC
 
+## License
+Check [LICENSE](https://github.com/tom5079/Pupil/blob/tags/LICENSE.md)
+
 ## Participating in tag translation
 
 [한글 설명서](https://github.com/tom5079/Pupil/blob/tags/docs/README-ko.md)