diff --git a/01_build_src.sh b/01_build_src.sh
deleted file mode 100644
index 9112cd0..0000000
--- a/01_build_src.sh
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/bin/sh
-
-#----------------------------------------------
-#
-# 下载源码
-#
-#----------------------------------------------
-mkdir -pv source
-cd source
-
-#KERNEL_SOURCE_URL=https://kernel.org/pub/linux/kernel/v4.x/linux-4.14.9.tar.xz
-KERNEL_SOURCE_URL=https://mirror.bjtu.edu.cn/kernel/linux/kernel/v4.x/linux-4.14.9.tar.xz
-if [ ! -f "linux-4.14.9.tar.xz" ]; then 
-  wget $KERNEL_SOURCE_URL 
-fi
-
-BUSYBOX_SOURCE_URL=https://busybox.net/downloads/busybox-1.34.1.tar.bz2
-if [ ! -f "busybox-1.34.1.tar.bz2" ]; then 
-  wget $BUSYBOX_SOURCE_URL 
-fi
-
-cd ..
-
-#---------------------------------------------
-#
-# 制作内核和 rootfs
-#
-#---------------------------------------------
-mkdir -pv work
-
-if [ ! -d "./work/linux-4.14.9" ]; then
-  tar xvf source/linux-4.14.9.tar.xz -C work/
-fi
-
-if [ ! -d "./work/busybox-1.34.1" ]; then
-  tar xvf source/busybox-1.34.1.tar.bz2 -C work/
-fi
-
-cd work
-
-# 编译内核, 最终所有模块都装到目录 /lib/modules/4.14.9
-if [ ! -f "./linux-4.14.9/arch/x86_64/boot/bzImage" ]; then 
-  # Enable the VESA framebuffer for graphics support.
-  # 网络需要 TUN/TAP 驱动 [ Device Drivers ] ---> [ Network device support ] ---> [ Universal TUN/TAP device driver support ]
-  cd linux-4.14.9 && make x86_64_defconfig && sed -i "s/.*CONFIG_FB_VESA.*/CONFIG_FB_VESA=y/" .config && make bzImage -j8 && cd ..
-  #cd linux-4.14.9 && make x86_64_defconfig && make bzImage -j8 && make modules && make modules_install && cd ..
-fi
-
-# 编译 busybox 
-if [ ! -d "./busybox-1.34.1/_install" ]; then
-  # 静态编译 sed -i "s/# CONFIG_STATIC is not set/CONFIG_STATIC=y/g" .config
-  cd busybox-1.34.1 && make defconfig && make -j8 && make install && cd ..
-fi
-
-cd..