diff --git a/Assets/NatsunekoLaboratory/HierarchyStalker/Editor/HierarchyStalker.cs b/Assets/NatsunekoLaboratory/HierarchyStalker/Editor/HierarchyStalker.cs
index fa2caa8..07fc30e 100644
--- a/Assets/NatsunekoLaboratory/HierarchyStalker/Editor/HierarchyStalker.cs
+++ b/Assets/NatsunekoLaboratory/HierarchyStalker/Editor/HierarchyStalker.cs
@@ -1,7 +1,7 @@
-// -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------
 //  Copyright (c) Natsuneko. All rights reserved.
-//  Licensed under the Proprietary License. Visit document website (https://docs.natsuneko.moe/en-US/limited-license/) for more information.
-// -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+//  Licensed under the MIT License. See LICENSE in the project root for license information.
+// ------------------------------------------------------------------------------------------
 
 using System.Collections.Generic;
 using System.Linq;
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..ca27376
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022-2023 Natsune Mochizuki
+
+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.md b/README.md
index 9f400e0..aacc241 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Unity-AnimationAutoAssignment
+# Animation Auto Assignment
 
 Unity Editor Extension that tracks changes on hierarchy and automatically repairs animation property paths.
 
@@ -8,10 +8,4 @@ Download UnityPackage from [Natsuneko Laboratory](https://natsuneko.moe)
 
 ## License
 
-This software is licensed under the License Zero Parity 7.0.0 and MIT license with exception License Zero Patron 1.0.0.
-This is the same as the license for Husky 5.0, and can be summarized as follows:
-
-- If you are using this software for open-source projects, you may use it under the terms of the MIT License.
-- If you are using this software for commercial projects, you may use it under the terms of the License Zero Parity 7.0.0.
-- If you are using this software for commercial projects, but you are supporting this project via GitHub Sponsors, Patreon, and others (monthly or yearly donations are supported), you may use it under the terms of the License Zero Patron 1.0.0.
-- If you are contributing to this project, you SHOULD compliant with the MIT License.
+MIT by [@6jz](https://twitter.com/6jz)