diff --git a/non_plat/file.te b/non_plat/file.te
index 266f64a..d4214ca 100644
--- a/non_plat/file.te
+++ b/non_plat/file.te
@@ -9,7 +9,6 @@ type resource_cache_data_file, file_type, data_file_type;
 type http_proxy_cfg_data_file, file_type, data_file_type;
 type acdapi_data_file, file_type, data_file_type;
 type ppp_data_file, file_type, data_file_type;
-type wide_dhcpv6_data_file, file_type, data_file_type;
 type wpa_supplicant_data_file, file_type, data_file_type;
 type radvd_data_file, file_type, data_file_type;
 type volte_vt_socket, file_type;
diff --git a/non_plat/file_contexts b/non_plat/file_contexts
index 320bfb8..ee6bba9 100644
--- a/non_plat/file_contexts
+++ b/non_plat/file_contexts
@@ -69,7 +69,6 @@
 #/data/misc/radvd(/.*)? u:object_r:radvd_data_file:s0
 #/data/misc/sensor(/.*)?         u:object_r:sensor_data_file:s0
 #/data/misc/stp_dump(/.*)? u:object_r:stp_dump_data_file:s0
-#/data/misc/wide-dhcpv6(/.*)? u:object_r:wide_dhcpv6_data_file:s0
 #/data/misc/wpa_supplicant(/.*)? u:object_r:wpa_supplicant_data_file:s0
 
 # Wallpaper file for smartbook
diff --git a/non_plat/system_server.te b/non_plat/system_server.te
index 7242fa5..d8f95a9 100644
--- a/non_plat/system_server.te
+++ b/non_plat/system_server.te
@@ -31,10 +31,6 @@ allow system_server zygote:binder impersonate;
 # Property service.
 allow system_server ctl_bootanim_prop:property_service set;
 
-# After connected to DHCPv6, enabled 6to4 IPv6 AP to get property.
-allow system_server proc_net:file w_file_perms;
-r_dir_file(system_server, wide_dhcpv6_data_file)
-
 # For dumpsys.
 allow system_server aee_dumpsys_data_file:file w_file_perms;
 allow system_server aee_exp_data_file:file w_file_perms;