diff --git a/jelly_star/jelly_star/BoardConfig.mk b/jelly_star/jelly_star/BoardConfig.mk
index 3cbb176..1e0ce3e 100644
--- a/jelly_star/jelly_star/BoardConfig.mk
+++ b/jelly_star/jelly_star/BoardConfig.mk
@@ -1 +1,3 @@
 include build/make/target/board/generic_arm64/BoardConfig.mk
+
+TARGET_SYSTEM_PROP := device/wephone/jelly_start/system.prop $(TARGET_SYSTEM_PROP)
diff --git a/jelly_star/system.prop b/jelly_star/system.prop
index 7e9a401..ea8aaec 100644
--- a/jelly_star/system.prop
+++ b/jelly_star/system.prop
@@ -4,8 +4,8 @@ persist.sys.bt.unsupport.features=00000000
 persist.sys.bt.unsupport.states=00000000
 persist.sys.bt.unsupport.stdfeatures=000001
 qemu.hw.mainkeys=1
-hw.lcd.width = 716
-hw.lcd.height = 720
+hw.lcd.width = 480
+hw.lcd.height = 854
 hw.lcd.depth = 24
 hw.lcd.density = 220
 ro.sf.lcd_density=220