diff --git a/configs/libretech-s912-pc_defconfig b/configs/libretech-s912-pc_defconfig
index bc63374..dabb4ca 100644
--- a/configs/libretech-s912-pc_defconfig
+++ b/configs/libretech-s912-pc_defconfig
@@ -30,6 +30,7 @@
 # CONFIG_CMD_BDI is not set
 # CONFIG_CMD_IMI is not set
 CONFIG_CMD_ADC=y
+CONFIG_CMD_DFU=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_MMC=y
@@ -42,6 +43,7 @@
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_SARADC_MESON=y
+CONFIG_DFU_RAM=y
 CONFIG_MMC_MESON_GX=y
 CONFIG_MTD=y
 CONFIG_DM_SPI_FLASH=y