diff --git a/projects/Amlogic/devices/LePotato/packages/u-boot/package.mk b/projects/Amlogic/devices/LePotato/packages/u-boot/package.mk
index 7b1f0e106c..19282383c9 100644
--- a/projects/Amlogic/devices/LePotato/packages/u-boot/package.mk
+++ b/projects/Amlogic/devices/LePotato/packages/u-boot/package.mk
@@ -33,6 +33,10 @@ PKG_IS_KERNEL_PKG="yes"
 PKG_NEED_UNPACK="$PROJECT_DIR/$PROJECT/bootloader"
 [ -n "$DEVICE" ] && PKG_NEED_UNPACK+=" $PROJECT_DIR/$PROJECT/devices/$DEVICE/bootloader"
 
+post_unpack() {
+  sed -i 's/^#define CONFIG_DDR_CLK.*912/#define CONFIG_DDR_CLK 792/g' $PKG_BUILD/board/amlogic/configs/libretech_cc.h
+}
+
 make_target() {
   export PATH=$TOOLCHAIN/lib/gcc-linaro-aarch64-elf/bin/:$TOOLCHAIN/lib/gcc-linaro-arm-eabi/bin/:$PATH
   CROSS_COMPILE=aarch64-elf- ARCH=arm CFLAGS="" LDFLAGS="" make mrproper