diff --git a/Assets/ShinyEffectForUGUI/ShinyEffectForUGUI.cs b/Assets/ShinyEffectForUGUI/ShinyEffectForUGUI.cs
index c58badd..c53c056 100644
--- a/Assets/ShinyEffectForUGUI/ShinyEffectForUGUI.cs
+++ b/Assets/ShinyEffectForUGUI/ShinyEffectForUGUI.cs
@@ -16,7 +16,7 @@ namespace Coffee.UIExtensions
 	/// </summary>
 	[ExecuteInEditMode]
 	[DisallowMultipleComponent]
-	public class ShinyEffectForUGUI : BaseMeshEffect
+	public class ShinyEffectForUGUI : BaseMeshEffect, ISerializationCallbackReceiver
 	{
 		//################################
 		// Constant or Static Members.
@@ -166,8 +166,6 @@ public override void ModifyMesh(VertexHelper vh)
 		//################################
 		// Private Members.
 		//################################
-		static readonly List<UIVertex> s_Verts = new List<UIVertex>();
-
 		/// <summary>
 		/// Mark the UIEffect as dirty.
 		/// </summary>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 80627af..23b1eca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [v0.3.0](https://github.com/mob-sakai/ShinyEffectForUGUI/tree/v0.3.0) (2018-04-09)
+
+[Full Changelog](https://github.com/mob-sakai/ShinyEffectForUGUI/compare/v0.2.0...v0.3.0)
+
+**Fixed bugs:**
+
+- Bug: Material is not set automatically [\#7](https://github.com/mob-sakai/ShinyEffectForUGUI/issues/7)
+
 ## [v0.2.0](https://github.com/mob-sakai/ShinyEffectForUGUI/tree/v0.2.0) (2018-04-09)
 
 [Full Changelog](https://github.com/mob-sakai/ShinyEffectForUGUI/compare/v0.1.0...v0.2.0)
diff --git a/package.json b/package.json
index 7dcf3f2..4147272 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ShinyEffectForUGUI",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/mob-sakai/ShinyEffectForUGUI.git"