diff --git a/non_plat/factory.te b/non_plat/factory.te
index d47678a..aed32e7 100644
--- a/non_plat/factory.te
+++ b/non_plat/factory.te
@@ -400,3 +400,11 @@ get_prop(factory, exported3_radio_prop)
 # Operation : Q Migration
 # Purpose: Allow clear eMMC
 set_prop(factory, ctl_mdlogger_prop);
+
+# Date : WK19.41
+# Operation : Q Migration
+# Purpose: allow system_server to access rt5509 param and calib node
+allow factory sysfs_rt_param:file rw_file_perms;
+allow factory sysfs_rt_calib:file rw_file_perms;
+allow factory sysfs_rt_param:dir r_dir_perms;
+allow factory sysfs_rt_calib:dir r_dir_perms;
diff --git a/non_plat/file.te b/non_plat/file.te
index 6ca32cb..730870a 100644
--- a/non_plat/file.te
+++ b/non_plat/file.te
@@ -90,6 +90,8 @@ type sysfs_vcorefs_pwrctrl, fs_type, sysfs_type;
 type sysfs_md32, fs_type, sysfs_type;
 type sysfs_scp, fs_type, sysfs_type;
 type sysfs_adsp, fs_type, sysfs_type;
+type sysfs_rt_param, fs_type, sysfs_type;
+type sysfs_rt_calib, fs_type, sysfs_type;
 type sysfs_sspm, fs_type, sysfs_type;
 type sysfs_devinfo, fs_type, sysfs_type, mlstrustedobject;
 type sysfs_dcm, fs_type, sysfs_type;
diff --git a/non_plat/genfs_contexts b/non_plat/genfs_contexts
index cb30065..f4d85cd 100644
--- a/non_plat/genfs_contexts
+++ b/non_plat/genfs_contexts
@@ -268,3 +268,9 @@ genfscon sysfs /kernel/mm/ksm/pages_volatile u:object_r:sysfs_pages_volatile:s0
 # Purpose : To avoid using the SELabel of u:object_r:proc:s0 or u:object_r:sysfs:s0
 # to access /proc/device-tree/chosen/atag,chipid or  /sysfs/firmware/devicetree/base/chosen/atag,chipid
 genfscon sysfs /firmware/devicetree/base/chosen/atag,chipid u:object_r:sysfs_chipid:s0
+
+# Date : 2019/10/18
+# Purpose : allow system_server to access rt5509 param and calib node
+genfscon sysfs /devices/platform/rt5509_param.0 u:object_r:sysfs_rt_param:s0
+genfscon sysfs /devices/virtual/rt5509_cal/rt5509.0 u:object_r:sysfs_rt_calib:s0
+
diff --git a/non_plat/mtk_hal_audio.te b/non_plat/mtk_hal_audio.te
index ffd5c7c..48ef236 100644
--- a/non_plat/mtk_hal_audio.te
+++ b/non_plat/mtk_hal_audio.te
@@ -99,6 +99,10 @@ allow mtk_hal_audio graphics_device:chr_file rw_file_perms;
 # Operation : Migration
 # Purpose : Smartpa
 allow mtk_hal_audio smartpa_device:chr_file rw_file_perms;
+allow mtk_hal_audio sysfs_rt_param:file rw_file_perms;
+allow mtk_hal_audio sysfs_rt_calib:file rw_file_perms;
+allow mtk_hal_audio sysfs_rt_param:dir r_dir_perms;
+allow mtk_hal_audio sysfs_rt_calib:dir r_dir_perms;
 
 # Date : WK14.41
 # Operation : Migration