diff --git a/non_plat/file_contexts b/non_plat/file_contexts
index 7c00efb..a5e0d44 100644
--- a/non_plat/file_contexts
+++ b/non_plat/file_contexts
@@ -540,6 +540,8 @@
 /(system\/vendor|vendor)/bin/lbs_hidl_service u:object_r:lbs_hidl_service_exec:s0
 /(system\/vendor|vendor)/bin/meta_tst u:object_r:meta_tst_exec:s0
 /(system\/vendor|vendor)/bin/pre_meta u:object_r:pre_meta_exec:s0
+
+/(system\/vendor|vendor)/bin/wlan_assistant u:object_r:wlan_assistant_exec:s0
 /(system\/vendor|vendor)/bin/wmt_loader u:object_r:wmt_loader_exec:s0
 /(system\/vendor|vendor)/bin/spm_loader u:object_r:spm_loader_exec:s0
 /(system\/vendor|vendor)/bin/ccci_mdinit u:object_r:ccci_mdinit_exec:s0
diff --git a/non_plat/wlan_assistant.te b/non_plat/wlan_assistant.te
new file mode 100644
index 0000000..bb23601
--- /dev/null
+++ b/non_plat/wlan_assistant.te
@@ -0,0 +1,40 @@
+# ==============================================
+# Policy File of /vendor/bin/wlan_assistant Executable File
+
+# ==============================================
+# Type Declaration
+# ==============================================
+type wlan_assistant_exec , exec_type, file_type, vendor_file_type;
+type wlan_assistant ,domain;
+
+# ==============================================
+# MTK Policy Rule
+# ==============================================
+init_daemon_domain(wlan_assistant)
+
+# Date : WK14.34
+# Operation : Migration
+# Purpose : for mtk debug mechanism. agpsd_data_file, mtk_agpsd are used
+# to share wifi scan results with AGPS module. netlink_socket is used to
+# listen events of wlan driver. udp_socket is used to do ioctl with wlan driver
+# kernel-3.18 uses netlink_socket, but kernel-4.4 uses generic netlink_socket
+allow wlan_assistant agpsd_data_file:sock_file write;
+allow wlan_assistant mtk_agpsd:unix_dgram_socket sendto;
+allow wlan_assistant agpsd_data_file:dir search;
+### TBD, neverallowxperm on line 177 of system/sepolicy/public/domain.te
+#allow wlan_assistant self:netlink_socket create_socket_perms;
+allow wlan_assistant self:netlink_generic_socket create_socket_perms_no_ioctl;
+allow wlan_assistant self:udp_socket { create ioctl };
+
+# Date : WK18.17
+# Operation : Migration
+# Purpose : To allow wlan_assistant monitor /vendor/nvdata/APCFG/APRDEB,
+# /storage/sdcard0, /vendor/firmware. Which can help to check if nvram,
+# driver config or firmware config file are changed, if yes, will write it
+# to wlan driver in time.
+# allow wlan_assistant wifi_data_file:file { read getattr open };
+# allow wlan_assistant wifi_data_file:dir { read search getattr open };
+allow wlan_assistant nvdata_file:dir { search read getattr open };
+allow wlan_assistant nvdata_file:file { read getattr open };
+allow wlan_assistant sysfs:file { open read };
+allow wlan_assistant wmtWifi_device:chr_file { read write getattr open };
\ No newline at end of file