diff --git a/NOTICE.md b/NOTICE.md
new file mode 100644
index 00000000..2da55bbe
--- /dev/null
+++ b/NOTICE.md
@@ -0,0 +1,5 @@
+SecretFlow Yacl
+Copyright 2023 Ant Group Co., Ltd.
+
+This product includes software that is licensed as GNU LGPLv3:
+- The GNU MP Library (https://gmplib.org/)
diff --git a/README.md b/README.md
index 939382da..0a589c5b 100644
--- a/README.md
+++ b/README.md
@@ -77,3 +77,7 @@ bazel test //... --config=asan -c dbg
 bazel build //... -c dbg --config=macos-asan
 bazel test //... --config=macos-asan -c dbg
 ```
+
+# License
+
+See [LICENSE](LICENSE) and [NOTICE.md](NOTICE.md)