diff --git a/common/build.sh b/common/build.sh
index 5ca05c7..9c9884b 100755
--- a/common/build.sh
+++ b/common/build.sh
@@ -120,8 +120,9 @@ function build_kernel(){
 	echo "TARGET_ARCH          =$RK_ARCH"
 	echo "TARGET_KERNEL_CONFIG =$RK_KERNEL_DEFCONFIG"
 	echo "TARGET_KERNEL_DTS    =$RK_KERNEL_DTS"
+	echo "TARGET_KERNEL_CONFIG_FRAGMENT =$RK_KERNEL_DEFCONFIG_FRAGMENT"
 	echo "=========================================="
-	cd $TOP_DIR/kernel && make ARCH=$RK_ARCH $RK_KERNEL_DEFCONFIG && make ARCH=$RK_ARCH $RK_KERNEL_DTS.img -j$RK_JOBS && cd -
+	cd $TOP_DIR/kernel && make ARCH=$RK_ARCH $RK_KERNEL_DEFCONFIG $RK_KERNEL_DEFCONFIG_FRAGMENT && make ARCH=$RK_ARCH $RK_KERNEL_DTS.img -j$RK_JOBS && cd -
 	if [ $? -eq 0 ]; then
 		echo "====Build kernel ok!===="
 	else