diff --git a/linux-6.6/rk3568/arch/arm64_defconfig b/linux-6.6/rk3568/arch/arm64_defconfig
index c3cf5b30a1d214ea2f1ce1aea93ce1e31b07ce9f..422c5da2b5986fdbb5127fad65d35b38f401a803 100644
--- a/linux-6.6/rk3568/arch/arm64_defconfig
+++ b/linux-6.6/rk3568/arch/arm64_defconfig
@@ -4123,7 +4123,7 @@ CONFIG_USB_SERIAL_GENERIC=y
 # CONFIG_USB_SERIAL_AIRCABLE is not set
 # CONFIG_USB_SERIAL_ARK3116 is not set
 # CONFIG_USB_SERIAL_BELKIN is not set
-# CONFIG_USB_SERIAL_CH341 is not set
+CONFIG_USB_SERIAL_CH341=y
 # CONFIG_USB_SERIAL_WHITEHEAT is not set
 # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
 CONFIG_USB_SERIAL_CP210X=y