diff --git a/sysdrv/tools/board/buildroot/luckfox_pico_defconfig b/sysdrv/tools/board/buildroot/luckfox_pico_defconfig
index 843ae1410..52feca51c 100755
--- a/sysdrv/tools/board/buildroot/luckfox_pico_defconfig
+++ b/sysdrv/tools/board/buildroot/luckfox_pico_defconfig
@@ -48,6 +48,7 @@ BR2_PACKAGE_LRZSZ=y
 BR2_PACKAGE_NTP=y
 BR2_PACKAGE_OPENRESOLV=y
 BR2_PACKAGE_OPENSSH=y
+BR2_PACKAGE_PPPD=y
 BR2_PACKAGE_SOCAT=y
 BR2_PACKAGE_WIREGUARD_TOOLS=y
 BR2_PACKAGE_BASH_LOADABLE_EXAMPLES=y
diff --git a/sysdrv/tools/board/kernel/luckfox_rv1106_linux_defconfig b/sysdrv/tools/board/kernel/luckfox_rv1106_linux_defconfig
index 8b4101447..3ab88a7e0 100755
--- a/sysdrv/tools/board/kernel/luckfox_rv1106_linux_defconfig
+++ b/sysdrv/tools/board/kernel/luckfox_rv1106_linux_defconfig
@@ -115,6 +115,8 @@ CONFIG_STMMAC_ETH=y
 # CONFIG_NET_VENDOR_WIZNET is not set
 # CONFIG_NET_VENDOR_XILINX is not set
 CONFIG_RK630_PHY=y
+CONFIG_PPP=y
+CONFIG_PPP_ASYNC=y
 # CONFIG_USB_NET_DRIVERS is not set
 # CONFIG_WLAN_VENDOR_ADMTEK is not set
 # CONFIG_WLAN_VENDOR_ATH is not set