diff --git a/Assets/UniGLTF/MeshUtility/Editor/BoneMeshEraserWizard.cs b/Assets/UniGLTF/MeshUtility/Editor/BoneMeshEraserWizard.cs
index 1af6af2d0..cae2b87c1 100644
--- a/Assets/UniGLTF/MeshUtility/Editor/BoneMeshEraserWizard.cs
+++ b/Assets/UniGLTF/MeshUtility/Editor/BoneMeshEraserWizard.cs
@@ -52,11 +52,11 @@ namespace MeshUtility
         [SerializeField]
         BoneMeshEraser.EraseBone[] m_eraseBones;
 
-        [MenuItem(MeshUtility.MENU_PARENT + "BoneMeshEraser Wizard", priority = 31)]
-        static void CreateWizard()
-        {
-            ScriptableWizard.DisplayWizard<BoneMeshEraserWizard>("BoneMeshEraser", "Erase triangles by bone", "Erase");
-        }
+        // [MenuItem(MeshUtility.MENU_PARENT + "BoneMeshEraser Wizard", priority = 31)]
+        // static void CreateWizard()
+        // {
+        //     ScriptableWizard.DisplayWizard<BoneMeshEraserWizard>("BoneMeshEraser", "Erase triangles by bone", "Erase");
+        // }
 
         private void OnEnable()
         {
diff --git a/Assets/UniGLTF/MeshUtility/Editor/MeshProcessDialog.cs b/Assets/UniGLTF/MeshUtility/Editor/MeshProcessDialog.cs
index 88a852592..f383a9885 100644
--- a/Assets/UniGLTF/MeshUtility/Editor/MeshProcessDialog.cs
+++ b/Assets/UniGLTF/MeshUtility/Editor/MeshProcessDialog.cs
@@ -57,9 +57,9 @@ namespace MeshUtility
         [SerializeField]
         private SkinnedMeshRenderer _cSkinnedMesh = null;
         [SerializeField]
-        private Animator _cAnimator;
+        private Animator _cAnimator = null;
         [SerializeField]
-        private Transform _cEraseRoot;
+        private Transform _cEraseRoot = null;
         [SerializeField]
         private BoneMeshEraser.EraseBone[] _eraseBones;
 
diff --git a/Assets/UniGLTF/MeshUtility/Editor/MeshUtility.cs b/Assets/UniGLTF/MeshUtility/Editor/MeshUtility.cs
index 04794d39e..017a8d56c 100644
--- a/Assets/UniGLTF/MeshUtility/Editor/MeshUtility.cs
+++ b/Assets/UniGLTF/MeshUtility/Editor/MeshUtility.cs
@@ -28,9 +28,9 @@ namespace MeshUtility
         }
 
         [MenuItem(MENU_PARENT + "MeshUtility Docs", priority = 32)]
-        public static void LinkToMeshSeparatorDocs()
+        public static void MeshUtilityDocs()
         {
-            Application.OpenURL("https://github.com/vrm-c/UniVRM/blob/master/Assets/UniGLTF/MeshUtility/README.md");
+            Application.OpenURL("https://vrm.dev/en/docs/univrm/gltf/mesh_utility/");
         }
 
         public static void SeparationProcessing(GameObject go)
diff --git a/Assets/UniGLTF/MeshUtility/README.md b/Assets/UniGLTF/MeshUtility/README.md
index 72cf3d166..54a2405cc 100644
--- a/Assets/UniGLTF/MeshUtility/README.md
+++ b/Assets/UniGLTF/MeshUtility/README.md
@@ -4,26 +4,7 @@ Mesh processing tool in Unity platform.
 
 ## Utilities
 
-### MeshSeparator
-
-Separate the target mesh into different categories based on given conditions.
-
-Currently support BlendShape mesh separation. See [documentation](Documentation/notes/MeshSeparator.md) for more details.
-
-<img src="Documentation/images/blendshape_separator.jpg" width="300">
-
-### MeshIntegrator
-
-Integrate all the meshes of a (prefab) GameObject.
-
-### StaticMeshIntegrator
-
-Integrate all the static meshes of a (prefab) GameObject (Root and its children).
-
-### MeshNormalizer
-
-Bake the Hierarchy. This is VRM normalization backend.
-MeshNormalizer can do blendShape bake.
+[Details can be found here](https://vrm.dev/en/docs/univrm/gltf/mesh_utility/)
 
 ## Import MeshUtility
 
@@ -31,7 +12,7 @@ There are two ways to import MeshUtility into a Unity project.
 
 ### 1. Unity Package Manager (from Unity 2019)
 
-You can add MeshUtility package via `UPM`. First click `Window` from menu on top, then select `Package Manager`.
+You can add MeshUtility package via `UPM`. First click `Window` at the top of Unity Editor, then select `Package Manager`.
 
 <img src="Documentation/images/installation_1.jpg" width="200">
 
diff --git a/Assets/UniGLTF/MeshUtility/README.url b/Assets/UniGLTF/MeshUtility/README.url
index 79542bae7..9eba66bca 100644
--- a/Assets/UniGLTF/MeshUtility/README.url
+++ b/Assets/UniGLTF/MeshUtility/README.url
@@ -1,2 +1,2 @@
 [InternetShortcut]
-URL=https://github.com/vrm-c/UniVRM/tree/master/Assets/MeshUtility
\ No newline at end of file
+URL=https://github.com/vrm-c/UniVRM/tree/master/Assets/UniGLTF/MeshUtility
\ No newline at end of file