diff --git a/port/cmsis-pack/pikascript/clean.bat b/port/cmsis-pack/pikascript/clean.bat
index efd5e0322..447f4368c 100644
--- a/port/cmsis-pack/pikascript/clean.bat
+++ b/port/cmsis-pack/pikascript/clean.bat
@@ -1,50 +1,50 @@
-@del "pikascript-api\main.py.o"
-@del "pikascript-api\PikaDebug.h"
-@del "pikascript-api\PikaDebug_Debuger.h"
-@del "pikascript-api\PikaMain.h"
-@del "pikascript-api\pikaModules.py.a"
-@del "pikascript-api\pikaScript.c"
-@del "pikascript-api\pikaScript.h"
-@del "pikascript-api\PikaStdData.h"
-@del "pikascript-api\PikaStdData_ByteArray.h"
-@del "pikascript-api\PikaStdData_Dict.h"
-@del "pikascript-api\PikaStdData_dict_keys.h"
-@del "pikascript-api\PikaStdData_FILEIO.h"
-@del "pikascript-api\PikaStdData_List.h"
-@del "pikascript-api\PikaStdData_String.h"
-@del "pikascript-api\PikaStdData_Tuple.h"
-@del "pikascript-api\PikaStdData_Utils.h"
-@del "pikascript-api\PikaStdLib.h"
-@del "pikascript-api\PikaStdLib_MemChecker.h"
-@del "pikascript-api\PikaStdLib_RangeObj.h"
-@del "pikascript-api\PikaStdLib_StringObj.h"
-@del "pikascript-api\PikaStdLib_SysObj.h"
-@del "pikascript-api\PikaStdTask.h"
-@del "pikascript-api\PikaStdTask_Task.h"
-@del "pikascript-api\pika_lvgl.h"
-@del "pikascript-api\pika_lvgl_ALIGN.h"
-@del "pikascript-api\pika_lvgl_ANIM.h"
-@del "pikascript-api\pika_lvgl_arc.h"
-@del "pikascript-api\pika_lvgl_bar.h"
-@del "pikascript-api\pika_lvgl_btn.h"
-@del "pikascript-api\pika_lvgl_checkbox.h"
-@del "pikascript-api\pika_lvgl_dropdown.h"
-@del "pikascript-api\pika_lvgl_EVENT.h"
-@del "pikascript-api\pika_lvgl_indev_t.h"
-@del "pikascript-api\pika_lvgl_label.h"
-@del "pikascript-api\pika_lvgl_lv_color_t.h"
-@del "pikascript-api\pika_lvgl_lv_event.h"
-@del "pikascript-api\pika_lvgl_lv_obj.h"
-@del "pikascript-api\pika_lvgl_lv_timer_t.h"
-@del "pikascript-api\pika_lvgl_OPA.h"
-@del "pikascript-api\pika_lvgl_PALETTE.h"
-@del "pikascript-api\pika_lvgl_point_t.h"
-@del "pikascript-api\pika_lvgl_roller.h"
-@del "pikascript-api\pika_lvgl_slider.h"
-@del "pikascript-api\pika_lvgl_STATE.h"
-@del "pikascript-api\pika_lvgl_style_t.h"
-@del "pikascript-api\pika_lvgl_switch.h"
-@del "pikascript-api\pika_lvgl_table.h"
-@del "pikascript-api\pika_lvgl_textarea.h"
-@del "pikascript-api\__asset_pikaModules_py_a.c"
-@del "pikascript-api\__pikaBinding.c"
+@del "pikascript-api\main.py.o"
+@del "pikascript-api\PikaDebug.h"
+@del "pikascript-api\PikaDebug_Debuger.h"
+@del "pikascript-api\PikaMain.h"
+@del "pikascript-api\pikaModules.py.a"
+@del "pikascript-api\pikaScript.c"
+@del "pikascript-api\pikaScript.h"
+@del "pikascript-api\PikaStdData.h"
+@del "pikascript-api\PikaStdData_ByteArray.h"
+@del "pikascript-api\PikaStdData_Dict.h"
+@del "pikascript-api\PikaStdData_dict_keys.h"
+@del "pikascript-api\PikaStdData_FILEIO.h"
+@del "pikascript-api\PikaStdData_List.h"
+@del "pikascript-api\PikaStdData_String.h"
+@del "pikascript-api\PikaStdData_Tuple.h"
+@del "pikascript-api\PikaStdData_Utils.h"
+@del "pikascript-api\PikaStdLib.h"
+@del "pikascript-api\PikaStdLib_MemChecker.h"
+@del "pikascript-api\PikaStdLib_RangeObj.h"
+@del "pikascript-api\PikaStdLib_StringObj.h"
+@del "pikascript-api\PikaStdLib_SysObj.h"
+@del "pikascript-api\PikaStdTask.h"
+@del "pikascript-api\PikaStdTask_Task.h"
+@del "pikascript-api\pika_lvgl.h"
+@del "pikascript-api\pika_lvgl_ALIGN.h"
+@del "pikascript-api\pika_lvgl_ANIM.h"
+@del "pikascript-api\pika_lvgl_arc.h"
+@del "pikascript-api\pika_lvgl_bar.h"
+@del "pikascript-api\pika_lvgl_btn.h"
+@del "pikascript-api\pika_lvgl_checkbox.h"
+@del "pikascript-api\pika_lvgl_dropdown.h"
+@del "pikascript-api\pika_lvgl_EVENT.h"
+@del "pikascript-api\pika_lvgl_indev_t.h"
+@del "pikascript-api\pika_lvgl_label.h"
+@del "pikascript-api\pika_lvgl_lv_color_t.h"
+@del "pikascript-api\pika_lvgl_lv_event.h"
+@del "pikascript-api\pika_lvgl_lv_obj.h"
+@del "pikascript-api\pika_lvgl_lv_timer_t.h"
+@del "pikascript-api\pika_lvgl_OPA.h"
+@del "pikascript-api\pika_lvgl_PALETTE.h"
+@del "pikascript-api\pika_lvgl_point_t.h"
+@del "pikascript-api\pika_lvgl_roller.h"
+@del "pikascript-api\pika_lvgl_slider.h"
+@del "pikascript-api\pika_lvgl_STATE.h"
+@del "pikascript-api\pika_lvgl_style_t.h"
+@del "pikascript-api\pika_lvgl_switch.h"
+@del "pikascript-api\pika_lvgl_table.h"
+@del "pikascript-api\pika_lvgl_textarea.h"
+@del "pikascript-api\__asset_pikaModules_py_a.c"
+@del "pikascript-api\__pikaBinding.c"
diff --git a/port/cmsis-pack/pikascript/makepdsc.py b/port/cmsis-pack/pikascript/makepdsc.py
index 4a7fb3fad..3ac53b98e 100644
--- a/port/cmsis-pack/pikascript/makepdsc.py
+++ b/port/cmsis-pack/pikascript/makepdsc.py
@@ -1,4 +1,4 @@
-from copy import copy
+import shutil
 import os
 
 version = "1.10.3"
@@ -94,4 +94,4 @@ os.remove('kernal.xml')
 os.remove('lib.xml')
 os.remove('lib_lvgl.xml')
 # copy .pdsc to ..
-os.system('cp PikaTech.PikaScript.pdsc ..')
+shutil.copy('PikaTech.PikaScript.pdsc', '..')