diff --git a/Assets/UniExtensions.meta b/Assets/jwellone.meta
similarity index 100%
rename from Assets/UniExtensions.meta
rename to Assets/jwellone.meta
diff --git a/Assets/UniExtensions/EmptyFolderOperation.meta b/Assets/jwellone/EmptyFolderOperation.meta
similarity index 100%
rename from Assets/UniExtensions/EmptyFolderOperation.meta
rename to Assets/jwellone/EmptyFolderOperation.meta
diff --git a/Assets/UniExtensions/EmptyFolderOperation/Editor.meta b/Assets/jwellone/EmptyFolderOperation/Editor.meta
similarity index 100%
rename from Assets/UniExtensions/EmptyFolderOperation/Editor.meta
rename to Assets/jwellone/EmptyFolderOperation/Editor.meta
diff --git a/Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderManager.cs b/Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderManager.cs
similarity index 99%
rename from Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderManager.cs
rename to Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderManager.cs
index beee69a..a2746b7 100644
--- a/Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderManager.cs
+++ b/Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderManager.cs
@@ -4,7 +4,7 @@
 using UnityEngine;
 using UnityEditor;
 
-namespace UniExtensions.Editor
+namespace jwellone.Editor
 {
 	[InitializeOnLoad]
 	public static class EmptyFolderManager
diff --git a/Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderManager.cs.meta b/Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderManager.cs.meta
similarity index 100%
rename from Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderManager.cs.meta
rename to Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderManager.cs.meta
diff --git a/Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderWindow.cs b/Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderWindow.cs
similarity index 98%
rename from Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderWindow.cs
rename to Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderWindow.cs
index 979adf7..3b4a320 100644
--- a/Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderWindow.cs
+++ b/Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderWindow.cs
@@ -2,7 +2,7 @@
 using UnityEngine;
 using UnityEditor;
 
-namespace UniExtensions.Editor
+namespace jwellone.Editor
 {
 	public class EmptyFolderWindow : EditorWindow
 	{
@@ -17,7 +17,7 @@ private enum eIconType
 			Num,
 		}
 
-		[MenuItem("UniExtensions/Window/Empty Folder Window")]
+		[MenuItem("jewllone/Window/Empty Folder Window")]
 		public static void Open()
 		{
 			var window = EditorWindow.GetWindow<EmptyFolderWindow>();
diff --git a/Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderWindow.cs.meta b/Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderWindow.cs.meta
similarity index 100%
rename from Assets/UniExtensions/EmptyFolderOperation/Editor/EmptyFolderWindow.cs.meta
rename to Assets/jwellone/EmptyFolderOperation/Editor/EmptyFolderWindow.cs.meta
diff --git a/Assets/UniExtensions/EmptyFolderOperation/Editor/UniExtensions.EmptyFolderOperation.Editor.asmdef b/Assets/jwellone/EmptyFolderOperation/Editor/jwellone.EmptyFolderOperation.Editor.asmdef
similarity index 84%
rename from Assets/UniExtensions/EmptyFolderOperation/Editor/UniExtensions.EmptyFolderOperation.Editor.asmdef
rename to Assets/jwellone/EmptyFolderOperation/Editor/jwellone.EmptyFolderOperation.Editor.asmdef
index d4cc2d2..6aefa12 100644
--- a/Assets/UniExtensions/EmptyFolderOperation/Editor/UniExtensions.EmptyFolderOperation.Editor.asmdef
+++ b/Assets/jwellone/EmptyFolderOperation/Editor/jwellone.EmptyFolderOperation.Editor.asmdef
@@ -1,5 +1,5 @@
 {
-    "name": "UniExtensions.EmptyFolderOperation.Editor",
+    "name": "jwellone.EmptyFolderOperation.Editor",
     "references": [],
     "includePlatforms": [
         "Editor"
diff --git a/Assets/UniExtensions/EmptyFolderOperation/Editor/UniExtensions.EmptyFolderOperation.Editor.asmdef.meta b/Assets/jwellone/EmptyFolderOperation/Editor/jwellone.EmptyFolderOperation.Editor.asmdef.meta
similarity index 100%
rename from Assets/UniExtensions/EmptyFolderOperation/Editor/UniExtensions.EmptyFolderOperation.Editor.asmdef.meta
rename to Assets/jwellone/EmptyFolderOperation/Editor/jwellone.EmptyFolderOperation.Editor.asmdef.meta
diff --git a/Assets/jwellone/EmptyFolderOperation/LICENSE b/Assets/jwellone/EmptyFolderOperation/LICENSE
new file mode 100644
index 0000000..2786b8b
--- /dev/null
+++ b/Assets/jwellone/EmptyFolderOperation/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 jwellone Inc.
+
+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/Assets/jwellone/EmptyFolderOperation/LICENSE.meta b/Assets/jwellone/EmptyFolderOperation/LICENSE.meta
new file mode 100644
index 0000000..2cf7639
--- /dev/null
+++ b/Assets/jwellone/EmptyFolderOperation/LICENSE.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 521b34d6789284e0a8fdf135225ed918
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/EmptyFolderOperation.unitypackage b/EmptyFolderOperation.unitypackage
deleted file mode 100644
index e884e9f..0000000
Binary files a/EmptyFolderOperation.unitypackage and /dev/null differ