diff --git a/non_plat/mtk_hal_power.te b/non_plat/mtk_hal_power.te
index 48a6062..d45caa6 100644
--- a/non_plat/mtk_hal_power.te
+++ b/non_plat/mtk_hal_power.te
@@ -19,28 +19,27 @@ allow hal_power_client mtk_hal_power_hwservice:hwservice_manager find;
 hal_server_domain(mtk_hal_power, hal_power);
 
 # proc fs
-allow mtk_hal_power proc:dir  {search getattr};
-allow mtk_hal_power proc:file {getattr open read write ioctl};
+allow mtk_hal_power proc:dir r_dir_perms;
+allow mtk_hal_power proc:file rw_file_perms;
 
 # sysfs
-allow mtk_hal_light sysfs:file rw_file_perms;
-allow mtk_hal_power sysfs_devices_system_cpu:file write;
+allow mtk_hal_power sysfs_devices_system_cpu:file rw_file_perms;
 
 # debugfs
-allow mtk_hal_power debugfs_ged:dir search;
-allow mtk_hal_power debugfs_ged:file { getattr open read write };
+allow mtk_hal_power debugfs_ged:dir r_dir_perms;
+allow mtk_hal_power debugfs_ged:file rw_file_perms;
 
 # proc_thermal
-allow mtk_hal_power proc_thermal:file { write open };
+allow mtk_hal_power proc_thermal:file w_file_perms;
 
 # proc info
-allow mtk_hal_power mtk_hal_audio:dir getattr;
+allow mtk_hal_power mtk_hal_audio:dir r_dir_perms;
 
 # Date : 2017/10/02
 # Operation: SQC
 # Purpose : Allow powerHAL to access perfmgr
-allow mtk_hal_power proc_perfmgr:dir search;
-allow mtk_hal_power proc_perfmgr:file { getattr open read write ioctl };
+allow mtk_hal_power proc_perfmgr:dir r_dir_perms;
+allow mtk_hal_power proc_perfmgr:file rw_file_perms;
 allowxperm mtk_hal_power proc_perfmgr:file ioctl FPSGO_TOUCH;
 
 # Date : 2017/10/11
@@ -56,55 +55,51 @@ allow mtk_hal_power mtk_powerhal_data_file:file {create_file_perms rw_file_perms
 allow mtk_hal_power mtk_powerhal_data_file:sock_file {create_file_perms rw_file_perms};
 
 #camera contorl cpu
-allow mtk_hal_power mtk_hal_camera:dir { search getattr };
-allow mtk_hal_power mtk_hal_camera:file { getattr open write read };
+allow mtk_hal_power mtk_hal_camera:dir r_dir_perms;
+allow mtk_hal_power mtk_hal_camera:file r_file_perms;
 
 # Date : 2017/10/24
 # Operation: SQC
 # Purpose : Allow powerHAL to access thermal
-allow mtk_hal_power proc_thermal:dir search;
-allow mtk_hal_power sysfs:file {open write read};
-allow mtk_hal_power debugfs_fpsgo:dir search;
-allow mtk_hal_power debugfs_fpsgo:file { getattr open write read };
+allow mtk_hal_power proc_thermal:dir r_dir_perms;
+allow mtk_hal_power sysfs:file rw_file_perms;
+allow mtk_hal_power debugfs_fpsgo:dir r_dir_perms;
+allow mtk_hal_power debugfs_fpsgo:file rw_file_perms;
 
 # Date : 2017/12/19
 # Operation: SQC
 # Purpose : Allow powerHAL to access wlan
-allow mtk_hal_power proc_net:file {open write};
+allow mtk_hal_power proc_net:file w_file_perms;
 
 # Date : 2017/12/21
 # Operation: SQC
 # Purpose : Allow powerHAL to access mediacodec
-allow mtk_hal_power mediacodec:dir search;
-allow mtk_hal_power mediacodec:dir getattr;
-allow mtk_hal_power mediacodec:file { getattr open write read };
+allow mtk_hal_power mediacodec:dir r_dir_perms;
+allow mtk_hal_power mediacodec:file r_file_perms;
 
 set_prop(mtk_hal_power, mtk_thermal_config_prop)
 
-# Date : 2018/01/31
-# Operation: SQC
-# Purpose : Allow powerHAL to access /proc/[pid]
-# 2019/04/24 : redundant setting
-# allow mtk_hal_power su:dir { search getattr };
-# allow mtk_hal_power su:file { read open };
-
 # Date : 2018/03/16
 # Operation: SQC
 # Purpose : Allow powerHAL to access /d/mtkfb
-allow mtk_hal_power debugfs_fb:dir search;
-allow mtk_hal_power debugfs_fb:file { getattr open read write };
+allow mtk_hal_power debugfs_fb:dir r_dir_perms;
+allow mtk_hal_power debugfs_fb:file rw_file_perms;
 
 # Date : 2018/06/26
 # Operation: Thermal change policy in perfservice
 
-allow mtk_hal_power proc_thermal:file read;
-allow mtk_hal_power thermal_manager_data_file:file { write getattr setattr read lock open };
+allow mtk_hal_power proc_thermal:file r_file_perms;
+allow mtk_hal_power thermal_manager_data_file:file create_file_perms;
 allow mtk_hal_power thermalloadalgod:unix_stream_socket connectto;
 
-allow mtk_hal_power proc_mtkcooler:dir search;
-allow mtk_hal_power proc_mtkcooler:file { read write open };
-allow mtk_hal_power proc_mtktz:dir search;
-allow mtk_hal_power proc_mtktz:file {open read write };
-
-
+allow mtk_hal_power proc_mtkcooler:dir r_dir_perms;
+allow mtk_hal_power proc_mtkcooler:file rw_file_perms;
+allow mtk_hal_power proc_mtktz:dir r_dir_perms;
+allow mtk_hal_power proc_mtktz:file rw_file_perms;
 
+# Date : 2019/05/08
+# Operation: SQC
+# Purpose : Allow powerHAL to access /proc/[pid]
+# 2019/04/24 : redundant setting
+allow mtk_hal_power system_server:dir r_dir_perms;
+allow mtk_hal_power system_server:file r_file_perms;