diff --git a/BoardConfig.mk b/BoardConfig.mk
index c1231eb..c0442dd 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -117,6 +117,7 @@ TARGET_BOARD_PLATFORM := mt6789
 BOARD_HAS_MTK_HARDWARE := true
 
 # Properties
+TARGET_SYSTEM_PROP += $(CONFIGS_PATH)/properties/system.prop
 TARGET_VENDOR_PROP += $(CONFIGS_PATH)/properties/vendor.prop
 
 # Recovery
diff --git a/configs/properties/system.prop b/configs/properties/system.prop
new file mode 100644
index 0000000..37becf3
--- /dev/null
+++ b/configs/properties/system.prop
@@ -0,0 +1,2 @@
+# Charger
+ro.charger.enable_suspend=true
diff --git a/rootdir/etc/init/hw/init.mt6789.rc b/rootdir/etc/init/hw/init.mt6789.rc
index f1de9f5..be62367 100644
--- a/rootdir/etc/init/hw/init.mt6789.rc
+++ b/rootdir/etc/init/hw/init.mt6789.rc
@@ -66,11 +66,6 @@ on late-init
 # mount different fs start
 
 on charger
-
-    #MD:delete XLBELHQQS-6425 for cache by xiaoxiang.xiong 20220616 start
-    #exec /system/bin/e2fsck -f -p /dev/block/by-name/cache
-    #mount ext4 /dev/block/by-name/cache /cache rw wait
-    #MD:delete XLBELHQQS-6425 for cache by xiaoxiang.xiong 20220616 end
     chmod 0660 /dev/spm
     chown system system /dev/spm
     start spm_script
@@ -98,10 +93,6 @@ on charger
     start fuelgauged
     start fuelgauged_nvram
 
-    chown system system /sys/class/leds/lcd-backlight/brightness
-    chown system system /sys/class/leds/red/brightness
-    chown system system /sys/class/leds/green/brightness
-
     # Stop bootprof
     write /proc/bootprof "0"
 
@@ -1153,6 +1144,16 @@ service osi /system/bin/osi
     oneshot
     #seclabel u:r:osi:s0
 
+service vendor.charger /system/bin/charger
+    class charger
+    user system
+    group system graphics wakelock input
+    capabilities SYS_BOOT
+    file /dev/kmsg w
+    file /sys/fs/pstore/console-ramoops-0 r
+    file /sys/fs/pstore/console-ramoops r
+    file /proc/last_kmsg r
+
 #SPD: add resmonitor and smartpanel bind small core by rui.fu 20230117 start
 service spd_cpu_set_sh /vendor/bin/init.spd_cpu_set.sh
     class main