diff --git a/__init__.py b/__init__.py
index 3f77719..3a0fad8 100644
--- a/__init__.py
+++ b/__init__.py
@@ -4,7 +4,6 @@ import bpy
 
 from . import operators, properties, ui, functions
 from .functions import read_shelves
-from .properties import CustomShelfProps, CustomShelfSettings
 
 if "bpy" in locals():
     import importlib
@@ -40,7 +39,6 @@ bl_classes = [
     operators.CSHELF_OT_open_shelf_folder,
     operators.CSHELF_OT_add_script,
     operators.CSHELF_OT_set_tag_filter,
-    operators.CustomShelfAddonPreferences,
     ui.CSHELF_MT_text_editor,
 ]
 
@@ -51,12 +49,13 @@ def draw_menu(self, context: bpy.types.Context):
 
 def register():
     for bl_class in bl_classes:
+        print(f"register {bl_class}")
         bpy.utils.register_class(bl_class)
 
-    # bpy.types.Scene.CustomShelf = bpy.props.PointerProperty(type=CustomShelfSettings)
-    # bpy.types.WindowManager.CustomShelf = bpy.props.PointerProperty(
-    #     type=CustomShelfProps
-    # )
+    bpy.types.Scene.CustomShelf = bpy.props.PointerProperty(type=properties.CustomShelfSettings)
+    bpy.types.WindowManager.CustomShelf = bpy.props.PointerProperty(
+        type=properties.CustomShelfProps
+    )
 
     bpy.types.TEXT_MT_editor_menus.append(draw_menu)
 
@@ -78,15 +77,15 @@ def register():
 
 def unregister():
     # unregister panel :
-    for panel in CustomShelfSettings.panel_list:
+    for panel in properties.CustomShelfSettings.panel_list:
         try:
             bpy.utils.unregister_class(panel)
         except Exception:
             pass
 
     bpy.types.TEXT_MT_editor_menus.remove(draw_menu)
-    # del bpy.types.Scene.CustomShelf
-    # del bpy.types.WindowManager.CustomShelf
+    del bpy.types.Scene.CustomShelf
+    del bpy.types.WindowManager.CustomShelf
 
     for bl_class in bl_classes:
         bpy.utils.unregister_class(bl_class)
diff --git a/operators.py b/operators.py
index 5c0de00..2225f52 100644
--- a/operators.py
+++ b/operators.py
@@ -392,13 +392,3 @@ class CSHELF_OT_add_script(Operator):
                 bl_props.tab_enum = tab
 
         return context.window_manager.invoke_props_dialog(self, width=500)
-
-
-#class TagFilterItem(PropertyGroup):
-#     value: StringProperty(name="Tag")
-
-
-class CustomShelfAddonPreferences(AddonPreferences):
-    bl_idname = __name__
-
-    #tag_filter_items: CollectionProperty(type=TagFilterItem)