diff --git a/linux-5.10/arch/arm64/configs/rk3568_standard_defconfig b/linux-5.10/arch/arm64/configs/rk3568_standard_defconfig
index 29aadc3ae88aafe0f705502a5310d46ef51166ee..1ff88b6faea47d7ff6f64921aecaa17b5de6eca1 100644
--- a/linux-5.10/arch/arm64/configs/rk3568_standard_defconfig
+++ b/linux-5.10/arch/arm64/configs/rk3568_standard_defconfig
@@ -1694,6 +1694,7 @@ CONFIG_NET_CORE=y
 # CONFIG_MACSEC is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_TUN is not set
+CONFIG_TUN=y
 # CONFIG_TUN_VNET_CROSS_LE is not set
 # CONFIG_VETH is not set
 # CONFIG_NLMON is not set