diff --git a/non_plat/hal_thermal_default.te b/non_plat/hal_thermal_default.te
new file mode 100755
index 0000000..2a648fb
--- /dev/null
+++ b/non_plat/hal_thermal_default.te
@@ -0,0 +1,8 @@
+
+# Date : WK18.23
+# Operation : P Migration
+# Purpose : add grant permission for Thermal HAL mtktz and proc
+
+allow hal_thermal_default proc_mtktz:dir search;
+allow hal_thermal_default proc_mtktz:file {open read getattr};
+allow hal_thermal_default proc_stat:file {open read getattr };
diff --git a/non_plat/merged_hal_service.te b/non_plat/merged_hal_service.te
index bf82d50..35f76a5 100644
--- a/non_plat/merged_hal_service.te
+++ b/non_plat/merged_hal_service.te
@@ -78,3 +78,11 @@ allow merged_hal_service sysfs_devices_system_cpu:file write;
 allow merged_hal_service mtk_powerhal_data_file:dir {create_dir_perms rw_dir_perms};
 allow merged_hal_service mtk_powerhal_data_file:file {create_file_perms rw_file_perms};
 allow merged_hal_service mtk_powerhal_data_file:sock_file {create_file_perms rw_file_perms};
+
+
+# Date : WK18.23
+# Operation : P Migration
+# Purpose : add grant permission for Thermal HAL mtktz and proc
+allow merged_hal_service proc_mtktz:dir search;
+allow merged_hal_service proc_mtktz:file {open read getattr};
+allow merged_hal_service proc_stat:file {open read getattr };