diff --git a/non_plat/mdlogger.te b/non_plat/mdlogger.te
index 9c34bf2..af2a834 100644
--- a/non_plat/mdlogger.te
+++ b/non_plat/mdlogger.te
@@ -57,7 +57,11 @@ allow emdlogger file_contexts_file:file { read getattr open};
 #avc: denied { open }  path="/sys/devices/virtual/BOOT/BOOT/boot/boot_mode" dev="sysfs"
 allow mdlogger sysfs_boot_mode:file { read open };
 
+# avc: denied { open } for path="system/etc/mddb" dev="mmcblk0p21" scontext=u:r:emdlogger:s0 tcontext=u:object_r:system_file:s0 tclass=dir permissive=0
+allow mdlogger system_file:dir { read open };
+
 # Android P migration
 set_prop(mdlogger, vendor_mdl_prop)
 set_prop(mdlogger, debug_mdlogger_prop)
 set_prop(mdlogger, persist_mdlog_prop)
+set_prop(mdlogger, persist_mtklog_prop)