diff --git a/recovery/root/init.recovery.mt6785.rc b/recovery/root/init.recovery.mt6785.rc
index bd76096..97cd4ef 100644
--- a/recovery/root/init.recovery.mt6785.rc
+++ b/recovery/root/init.recovery.mt6785.rc
@@ -1,3 +1,24 @@
 on init
     setprop sys.usb.ffs.aio_compat 1
     setprop sys.usb.configfs 1
+
+on post-fs
+    # Support A/B feature for EMMC and UFS boot region
+    wait /dev/block/mmcblk0boot0 2
+    symlink /dev/block/sda /dev/block/mmcblk0boot0
+    symlink /dev/block/sdb /dev/block/mmcblk0boot1
+    symlink /dev/block/mmcblk0boot0 /dev/block/platform/bootdevice/by-name/preloader_a
+    symlink /dev/block/mmcblk0boot1 /dev/block/platform/bootdevice/by-name/preloader_b
+
+    # Support A/B feature for combo emmc and ufs OTA update
+    symlink /dev/block/platform/bootdevice/by-name/preloader_a /dev/block/platform/bootdevice/by-name/preloader_emmc_a
+    symlink /dev/block/platform/bootdevice/by-name/preloader_b /dev/block/platform/bootdevice/by-name/preloader_emmc_b
+    symlink /dev/block/platform/bootdevice/by-name/preloader_a /dev/block/platform/bootdevice/by-name/preloader_ufs_a
+    symlink /dev/block/platform/bootdevice/by-name/preloader_b /dev/block/platform/bootdevice/by-name/preloader_ufs_b
+
+    symlink /dev/block/mapper/pl_a /dev/block/by-name/preloader_raw_a
+    symlink /dev/block/mapper/pl_b /dev/block/by-name/preloader_raw_b
+    symlink /dev/block/mapper/pl_a /dev/block/platform/bootdevice/by-name/preloader_raw_a
+    symlink /dev/block/mapper/pl_b /dev/block/platform/bootdevice/by-name/preloader_raw_b
+
+    exec u:r:update_engine:s0 root root -- /system/bin/mtk_plpath_utils