diff --git a/device/mediateksample/k39tv1_bsp_1g/BoardConfig.mk b/device/mediateksample/k39tv1_bsp_1g/BoardConfig.mk
index 7334128ee7…be60a75853 100755
— a/device/mediateksample/k39tv1_bsp_1g/BoardConfig.mk
+++ b/device/mediateksample/k39tv1_bsp_1g/BoardConfig.mk
@@ -8,7 +8,7 @@ include device/mediatek/mt6739/BoardConfig.mk
-include $(MTK_PTGEN_OUT)/partition_size.mk
BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_FLASH_BLOCK_SIZE := 4096
-BOARD_MTK_SYSTEM_SIZE_KB := 1048576
+BOARD_MTK_SYSTEM_SIZE_KB := 1797792
BOARD_MTK_CACHE_SIZE_KB := 114688
BOARD_MTK_VENDOR_SIZE_KB := 460800