diff --git a/non_plat/mtk_hal_mms.te b/non_plat/mtk_hal_mms.te
index 31dd56c..28b0ba1 100755
--- a/non_plat/mtk_hal_mms.te
+++ b/non_plat/mtk_hal_mms.te
@@ -25,4 +25,7 @@ hal_server_domain(mtk_hal_mms, hal_mms)
 add_hwservice(hal_mms_server, mtk_hal_mms_hwservice)
 
 # Purpose : Allow to use kernel driver
-allow mtk_hal_mms graphics_device:chr_file { read write open ioctl };
\ No newline at end of file
+allow mtk_hal_mms graphics_device:chr_file { read write open ioctl };
+allow mtk_hal_mms ion_device:chr_file { read open ioctl };
+allow mtk_hal_mms mtk_cmdq_device:chr_file { read open ioctl };
+allow mtk_hal_mms mtk_hal_pq_hwservice:hwservice_manager find;