diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..bdb5c09
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 ClovertaTheTrilobita
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README-en.md b/README-en.md
index 3344f82..eef79cd 100644
--- a/README-en.md
+++ b/README-en.md
@@ -62,3 +62,10 @@ For details, see: <b>[GithubActions-en.md](docs/GithubActions-en.md)</b>.
 
 Upload the generated `dist/` directory to your server, and configure `NGINX` to point to `index.html`.
 
+<hr>
+
+## ⚖️ License 
+
+The source code in this repository is licensed under the `MIT License`.
+
+Unless otherwise stated, all blog posts and other original non-code content in this repository are licensed under `CC BY-NC-ND 4.0`.
diff --git a/README.md b/README.md
index 7b57cd5..584f545 100644
--- a/README.md
+++ b/README.md
@@ -62,3 +62,11 @@
 #### 手动部署
 
 将生成的`dist/`目录上传至你的服务器，使用`NGINX`指向index.html。
+
+<hr>
+
+## ⚖️ 许可
+
+本仓库中的源代码部分采用 `MIT License` 开源。
+
+除非另有说明，本仓库中的博客文章、其他原创的非代码内容采用 `CC BY-NC-ND 4.0` 协议。