diff --git a/keyboards/monsgeek/m2/config.h b/keyboards/monsgeek/m2/config.h
index 4f1efe4cab5..53b08b15be0 100644
--- a/keyboards/monsgeek/m2/config.h
+++ b/keyboards/monsgeek/m2/config.h
@@ -88,3 +88,4 @@
 
 #define RGB_MATRIX_MAXIMUM_BRIGHTNESS 180 /* The maximum brightness level */
 
+//#define DISABLE_M2_KEYCODES /*if you need to change or restore the default QMK button function, please open it*/
\ No newline at end of file
diff --git a/keyboards/monsgeek/m2/m2.c b/keyboards/monsgeek/m2/m2.c
index 5d552de6820..6cf65c7b5bb 100644
--- a/keyboards/monsgeek/m2/m2.c
+++ b/keyboards/monsgeek/m2/m2.c
@@ -345,6 +345,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
        return false;
     }
     switch (keycode) {
+#ifndef DISABLE_M2_KEYCODES
         case MO(WIN_FN):
         case MO(MAC_FN):
             fn_make_flag = record->event.pressed;
@@ -494,7 +495,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
                 }
             }
             return false;
-
+#endif//DISABLE_M2_KEYCODES
         default:
             return true;
     }