diff --git a/non_plat/file.te b/non_plat/file.te
index dfe514a..e5daf23 100644
--- a/non_plat/file.te
+++ b/non_plat/file.te
@@ -446,3 +446,6 @@ type camera_vendor_data_file, file_type, data_file_type;
 
 # TEE
 type vendor_teei_data_file, file_type, data_file_type;
+
+# IMS
+type volte_ua_socket, file_type;
diff --git a/non_plat/file_contexts b/non_plat/file_contexts
index 3af71b9..ef2388a 100644
--- a/non_plat/file_contexts
+++ b/non_plat/file_contexts
@@ -712,6 +712,8 @@
 /(system\/vendor|vendor)/bin/ipsec_mon u:object_r:ipsec_mon_exec:s0
 
 # IMS
+/dev/socket/volte_ua(/.*)?             u:object_r:volte_ua_socket:s0
 /(system\/vendor|vendor)/bin/bip         u:object_r:bip_exec:s0
 /(system\/vendor|vendor)/bin/volte_imsm_93              u:object_r:volte_imsm_93_exec:s0
 /(system\/vendor|vendor)/bin/volte_md_status            u:object_r:volte_md_status_exec:s0
+/(system\/vendor|vendor)/bin/volte_ua           u:object_r:volte_ua_exec:s0
diff --git a/non_plat/property.te b/non_plat/property.te
index c4ebc43..16e2440 100644
--- a/non_plat/property.te
+++ b/non_plat/property.te
@@ -338,3 +338,4 @@ type mtk_network_prop, property_type, mtk_core_property_type;
 
 # IMS
 type mtk_md_status_prop, property_type;
+type ctl_volte_ua_prop, property_type;
diff --git a/non_plat/property_contexts b/non_plat/property_contexts
index 06c06a9..28980b9 100644
--- a/non_plat/property_contexts
+++ b/non_plat/property_contexts
@@ -378,3 +378,4 @@ ro.mtk_cam_stereo_camera_support u:object_r:mtk_camera_prop:s0
 # IMS
 vendor.volte_md_status         u:object_r:mtk_md_status_prop:s0
 vendor.ril.volte.              u:object_r:mtk_volte_prop:s0
+ctl.vendor.volte_ua            u:object_r:ctl_volte_ua_prop:s0
diff --git a/non_plat/volte_ua.te b/non_plat/volte_ua.te
new file mode 100644
index 0000000..0a60bc8
--- /dev/null
+++ b/non_plat/volte_ua.te
@@ -0,0 +1,16 @@
+type volte_ua, domain, netdomain, mtkimsmddomain;
+type volte_ua_exec, exec_type, file_type, vendor_file_type;
+
+init_daemon_domain(volte_ua)
+
+allow volte_ua {
+    socket_device
+    volte_ua_socket
+    netd_socket
+}:sock_file write;
+
+allow volte_ua node:udp_socket node_bind;
+
+allow volte_ua self:udp_socket { create bind read setopt };
+allow volte_ua self:capability { setgid setuid };
+allow volte_ua self:capability2 { wake_alarm };