diff --git a/__init__.py b/__init__.py
index ce1aa19..61fbbc9 100644
--- a/__init__.py
+++ b/__init__.py
@@ -2,7 +2,7 @@
     "name": "Super IO (SPIO)",
     "author": "Atticus",
     "blender": (2, 83, 0),
-    "version": (1, 2, 9),
+    "version": (1, 3, 0),
     "category": "Import-Export",
     "support": "COMMUNITY",
     "doc_url": "https://atticus-lv.gitee.io/super_io/#/",
diff --git a/utils/asset_helper/ops_asset_helper.py b/utils/asset_helper/ops_asset_helper.py
index d2d37e0..4a962d3 100644
--- a/utils/asset_helper/ops_asset_helper.py
+++ b/utils/asset_helper/ops_asset_helper.py
@@ -47,31 +47,6 @@ def execute(self, context):
         return {"FINISHED"}
 
 
-# class SPIO_OT_material_asset(bpy.types.Operator):
-#     bl_label = 'Material Asset'
-#     bl_idname = 'spio.material_asset'
-#     bl_options = {'UNDO_GROUPED'}
-#
-#     clear:BoolProperty(name = 'Clear',default=False)
-#
-#     def execute(self, context):
-#         for obj in context.selected_objects:
-#             for slot in obj.material_slots:
-#                 mat = slot.material
-#
-#                 if not self.clear:
-#                     mat.asset_mark()
-#                     mat.asset_generate_preview()
-#                 else:
-#                     mat.asset_clear()
-#
-#         for window in bpy.context.window_manager.windows:
-#             for area in window.screen.areas:
-#                 area.tag_redraw()
-#
-#        return {"FINISHED"}
-
-
 def register():
     bpy.utils.register_class(SPIO_OT_object_asset)
     # bpy.utils.register_class(SPIO_OT_material_asset)