diff --git a/01_build_src.sh b/01_build_src.sh
index 4efd394..0afbaef 100755
--- a/01_build_src.sh
+++ b/01_build_src.sh
@@ -1,22 +1,22 @@
 #!/bin/sh
 
 if [ -f "/usr/bin/apt" ]; then
-  apt -y install gcc g++ make gawk bison libelf-dev bridge-utils
+  apt -y install gcc g++ make gawk flex bison libelf-dev libssl-dev bridge-utils
 fi
 
 if [ -f "/usr/bin/yum" ]; then
-  yum -y install gcc gcc-c++ make gawk bison elfutils-libelf bridge-utils
+  yum -y install gcc gcc-c++ make gawk flex bison elfutils-libelf libssl-dev bridge-utils
 fi
 
 #-----------------------------------------------
 #
-# 导入公共变量
+# 导入公共变量 ( xfce4 需要 5.4.0 的内核 )
 #
 #-----------------------------------------------
 . ./common.sh
 
 #LINUX_SRC_URL=https://kernel.org/pub/linux/kernel/v4.x/linux-4.14.9.tar.xz
-LINUX_SRC_URL=https://mirror.bjtu.edu.cn/kernel/linux/kernel/v4.x/linux-4.14.9.tar.xz
+LINUX_SRC_URL=https://mirror.bjtu.edu.cn/kernel/linux/kernel/v5.x/linux-5.8.6.tar.xz
 #GLIBC_SRC_URL=https://ftp.gnu.org/gnu/glibc/glibc-2.32.tar.bz2
 GLIBC_SRC_URL=https://mirrors.ustc.edu.cn/gnu/glibc/glibc-2.27.tar.xz
 BUSYBOX_SRC_URL=https://busybox.net/downloads/busybox-1.34.1.tar.bz2
@@ -108,14 +108,41 @@ fi
 #---------------------------------------------
 cd ${build_dir}
 
-# 编译内核, 最终所有模块都装到目录 /lib/modules/4.14.9
+# 编译内核, 最终所有模块都装到目录 /lib/modules/5.8.6
 if [ ! -d "linux_install" ]; then 
   mkdir -pv linux_install && cd ${LINUX_SRC_DIR} && make mrproper && make x86_64_defconfig
   # Enable the VESA framebuffer for graphics support.
   sed -i "s/.*CONFIG_FB_VESA.*/CONFIG_FB_VESA=y/" .config 
+  # xfce4 需要 drm 支持，内核版本尽量大于等于 18.04 的，所以选取了 5.8.6 的内核
+  sed -i "/CONFIG_ARCH_HAS_PTE_SPECIAL=y/a\CONFIG_MAPPING_DIRTY_HELPERS=y" .config
+  sed -i "/# CONFIG_DRM_DP_CEC is not set/a\CONFIG_DRM_TTM=m" .config
+  sed -i "/CONFIG_DRM_TTM=m/a\CONFIG_DRM_TTM_DMA_PAGE_POOL=y" .config
+  sed -i "/CONFIG_DRM_TTM_DMA_PAGE_POOL=y/a\CONFIG_DRM_VRAM_HELPER=m" .config
+  sed -i "/CONFIG_DRM_VRAM_HELPER=m/a\CONFIG_DRM_TTM_HELPER=m" .config
+  sed -i "/CONFIG_DRM_TTM_HELPER=m/a\CONFIG_DRM_GEM_SHMEM_HELPER=y" .config
+  sed -i "/# CONFIG_FIRMWARE_EDID is not set/a\CONFIG_FB_BOOT_VESA_SUPPORT=y" .config
+  sed -i "/CONFIG_FB_DEFERRED_IO=y/a\CONFIG_FB_BACKLIGHT=m" .config
+  sed -i "/CONFIG_HDMI=y/i\CONFIG_VGASTATE=m" .config
+  sed -i "s/# CONFIG_FB_BACKLIGHT is not set/CONFIG_FB_BACKLIGHT=y/" .config
+  sed -i "s/# CONFIG_FB_CIRRUS is not set/CONFIG_FB_CIRRUS=m/" .config
+  sed -i "s/# CONFIG_FB_VGA16 is not set/CONFIG_FB_VGA16=m/" .config
+  sed -i "s/# CONFIG_FB_UVESA is not set/CONFIG_FB_UVESA=m/" .config
+  sed -i "s/# CONFIG_FB_OPENCORES is not set/CONFIG_FB_OPENCORES=m/" .config
+  sed -i "s/# CONFIG_FB_NVIDIA is not set/CONFIG_FB_NVIDIA=m/" .config
+  sed -i "/CONFIG_FB_NVIDIA=m/a\# CONFIG_FB_NVIDIA_I2C is not set" .config
+  sed -i "/# CONFIG_FB_NVIDIA_I2C is not set/a\# CONFIG_FB_NVIDIA_DEBUG is not set" .config
+  sed -i "/# CONFIG_FB_NVIDIA_DEBUG is not set/a\CONFIG_FB_NVIDIA_BACKLIGHT=y" .config
+  sed -i "s/# CONFIG_FB_IBM_GXT4500 is not set/CONFIG_FB_IBM_GXT4500=m/" .config
+  sed -i "s/# CONFIG_FB_SIMPLE is not set/CONFIG_FB_SIMPLE=y/" .config
+  sed -i "s/# CONFIG_VGASTATE is not set/CONFIG_VGASTATE=m/" .config
+  sed -i "s/# CONFIG_DRM_VMWGFX is not set/CONFIG_DRM_VMWGFX=m\nCONFIG_DRM_VMWGFX_FBCON=y/" .config
+  sed -i "s/# CONFIG_DRM_CIRRUS_QEMU is not set/CONFIG_DRM_CIRRUS_QEMU=m/" .config
+  sed -i "s/# CONFIG_DRM_QXL is not set/CONFIG_DRM_QXL=m/" .config
+  sed -i "s/# CONFIG_DRM_BOCHS is not set/CONFIG_DRM_BOCHS=m/" .config
+  sed -i "s/# CONFIG_DRM_HISI_HIBMC is not set/CONFIG_DRM_HISI_HIBMC=m/" .config
   # 网络需要 TUN/TAP 驱动 [ Device Drivers ] ---> [ Network device support ] ---> [ Universal TUN/TAP device driver support ]
   make bzImage -j8
-  #cd linux-4.14.9 && make x86_64_defconfig && make bzImage -j8 && make modules && make modules_install && cd ..
+  #cd linux-5.8.6 && make x86_64_defconfig && make bzImage -j8 && make modules && make modules_install && cd ..
   make INSTALL_HDR_PATH=${linux_install} headers_install -j8 && cp arch/x86_64/boot/bzImage ${linux_install} && cd ..
 fi
 
diff --git a/02_build_img.sh b/02_build_img.sh
index eb3fbe5..adb8bd2 100755
--- a/02_build_img.sh
+++ b/02_build_img.sh
@@ -187,7 +187,7 @@ if [ "${with_xfce}" = true ]; then
   # 构建 Xorg 的键盘数据
   rm ${xfce_install}/usr/local/share/X11/xkb -rf
   ln -s /usr/share/X11/xkb ${xfce_install}/usr/local/share/X11
-  # 依赖版本 3
+  # 依赖版本 libpcre.so.3
   if [ -f "${xfce_install}/usr/local/lib/libpcre.so.1" ]; then
     mv ${xfce_install}/usr/local/lib/libpcre.so.1 ${xfce_install}/usr/local/lib/libpcre.so.3
   fi
@@ -199,6 +199,10 @@ if [ "${with_xfce}" = true ]; then
   if [ -f "${xfce_install}/usr/lib/libtinfo.so.6" ]; then
     mv ${xfce_install}/usr/lib/libtinfo.so.6 ${xfce_install}/usr/lib/libtinfo.so.5
   fi
+  # 依赖版本 libffi.so.6
+  if [ -f "${xfce_install}/usr/local/lib/libffi.so.8" ]; then
+    cp ${xfce_install}/usr/local/lib/libffi.so.8 ${xfce_install}/usr/local/lib/libffi.so.6
+  fi
   # dbus 用户添加
   echo "video:x:44:" >> ${diskfs}/etc/group
   echo "messagebus:x:107:" >> ${diskfs}/etc/group
@@ -230,7 +234,7 @@ fi
 # 我们测试驱动, 制作的镜像启动后，我们进入此目录 insmod hello_world.ko 即可 
 ./mk_drv.sh $(pwd)/${diskfs}/lib/modules 
 # 编译网卡驱动 ( 目前版本内核已集成 e1000 )
-# cd ${build_dir}/linux-4.14.9 && make M=drivers/net/ethernet/intel/e1000/ && cd ../..
+# cd ${build_dir}/linux-5.8.6 && make M=drivers/net/ethernet/intel/e1000/ && cd ../..
 
 # 生成 grub.cfg 文件, 增加 console=ttyS0 就会让 qemu 输出日志到 qemu.log
 cat - > ${diskfs}/boot/grub/grub.cfg << EOF
diff --git a/03_run_qemu.sh b/03_run_qemu.sh
index 64ef377..55cc7c6 100755
--- a/03_run_qemu.sh
+++ b/03_run_qemu.sh
@@ -91,6 +91,9 @@ else
   sdb_img="-hdb extra.img"
 fi
 
+# 指定内存
+memory="-m 4G"
+
 # 主磁盘
 disk="-drive format=raw,file=disk.img"
 
@@ -101,11 +104,11 @@ logfile="-serial file:./qemu.log"
 # 网络参数
 network="-netdev tap,id=nd0,ifname=tap0,script=no,downscript=no -device e1000,netdev=nd0"
 
-# 显卡参数
-display="-vga std"
+# 显卡参数 需要编译 xf86-video-vmware, see mk_xfce.sh
+display="-vga vmware"
 
 # 启动镜像 网络对应 run_nat.sh 里面的配置 ( -enable-kvm : vmware 里面 CPU 设置需要支持虚拟化 Intel VT-x/EPT 或 AMD-V/RVI )
-qemu-system-x86_64 -enable-kvm ${disk} ${sdb_img} ${network} ${logfile} ${display}
-
+# 命令 qemu-system-x86_64 -device help 可以查看支持哪些设备
+qemu-system-x86_64 -enable-kvm ${display} ${memory} ${disk} ${sdb_img} ${network} ${logfile}
 # stop nat
 stop_nat
diff --git a/mk_drv.sh b/mk_drv.sh
index 9334d1c..05646bc 100755
--- a/mk_drv.sh
+++ b/mk_drv.sh
@@ -27,9 +27,9 @@ EOF
 cat<<EOF>Makefile
 obj-m += hello_world.o
 all:
-	make -C ../build/linux-4.14.9 M=`pwd` modules
+	make -C ../build/linux-5.8.6 M=`pwd` modules
 clean:
-	make -C ../build/linux-4.14.9 M=`pwd` clean
+	make -C ../build/linux-5.8.6 M=`pwd` clean
 EOF
 
 echo $1
diff --git a/mk_xfce.sh b/mk_xfce.sh
index 5feae15..bb234f3 100755
--- a/mk_xfce.sh
+++ b/mk_xfce.sh
@@ -142,6 +142,7 @@ FONTUTIL_SRC_URL=https://www.x.org/releases/individual/font/font-util-1.3.3.tar.
 FONTMISC_SRC_URL=https://www.x.org/releases/individual/font/font-misc-misc-1.1.2.tar.bz2
 XF86INPUT_SRC_URL=https://www.x.org/releases/individual/driver/xf86-input-libinput-1.2.1.tar.xz
 XF86VIDEOVESA_SRC_URL=https://www.x.org/releases/individual/driver/xf86-video-vesa-2.5.0.tar.bz2
+XF86VIDEOVMWARE_SRC_URL=https://www.x.org/releases/individual/driver/xf86-video-vmware-13.3.0.tar.bz2
 XKBDATA_SRC_URL=https://www.x.org/releases/individual/data/xkbdata-1.0.1.tar.bz2
 XKBDCFG_SRC_URL=https://www.x.org/releases/individual/data/xkeyboard-config/xkeyboard-config-2.36.tar.xz
 
@@ -258,6 +259,7 @@ LIBWACOM_SRC_NAME=$(download_src ${LIBWACOM_SRC_URL})
 LIBINPUT_SRC_NAME=$(download_src ${LIBINPUT_SRC_URL})
 XF86INPUT_SRC_NAME=$(download_src ${XF86INPUT_SRC_URL})
 XF86VIDEOVESA_SRC_NAME=$(download_src ${XF86VIDEOVESA_SRC_URL})
+XF86VIDEOVMWARE_SRC_NAME=$(download_src ${XF86VIDEOVMWARE_SRC_URL})
 DEJAVUFONTS1_SRC_NAME=$(download_src ${DEJAVUFONTS1_SRC_URL})
 DEJAVUFONTS2_SRC_NAME=$(download_src ${DEJAVUFONTS2_SRC_URL})
 GNOMEICONTHEME_SRC_NAME=$(download_src ${GNOMEICONTHEME_SRC_URL})
@@ -382,6 +384,7 @@ LIBEVDEV_SRC_DIR=$(unzip_src ".tar.xz" ${LIBEVDEV_SRC_NAME}); echo "unzip ${LIBE
 LIBINPUT_SRC_DIR=$(unzip_src ".tar.xz" ${LIBINPUT_SRC_NAME}); echo "unzip ${LIBINPUT_SRC_NAME} source code"
 XF86INPUT_SRC_DIR=$(unzip_src ".tar.xz" ${XF86INPUT_SRC_NAME}); echo "unzip ${XF86INPUT_SRC_NAME} source code"
 XF86VIDEOVESA_SRC_DIR=$(unzip_src ".tar.bz2" ${XF86VIDEOVESA_SRC_NAME}); echo "unzip ${XF86VIDEOVESA_SRC_NAME} source code"
+XF86VIDEOVMWARE_SRC_DIR=$(unzip_src ".tar.bz2" ${XF86VIDEOVMWARE_SRC_NAME}); echo "unzip ${XF86VIDEOVMWARE_SRC_NAME} source code"
 DEJAVUFONTS1_SRC_DIR=$(unzip_src ".tar.bz2" ${DEJAVUFONTS1_SRC_NAME}); echo "unzip ${DEJAVUFONTS1_SRC_NAME} source code"
 DEJAVUFONTS2_SRC_DIR=$(unzip_src ".tar.bz2" ${DEJAVUFONTS2_SRC_NAME}); echo "unzip ${DEJAVUFONTS2_SRC_NAME} source code"
 GNOMEICONTHEME_SRC_DIR=$(unzip_src ".tar.xz" ${GNOMEICONTHEME_SRC_NAME}); echo "unzip ${GNOMEICONTHEME_SRC_NAME} source code"
@@ -846,6 +849,8 @@ llvm_build() {
   common_build xf86input ${XF86INPUT_SRC_DIR}
   # xf86videovesa ( vesa是一个支持大部分显卡的通用驱动，不提供任何 2D 和 3D 加速功能 也可以 apt install libgl1-mesa-dri )
   common_build xf86videovesa ${XF86VIDEOVESA_SRC_DIR}
+  # xf86videovmware ( qemu 要模拟 vmware 的显卡，需要编译此工程 -vga vmware )
+  common_build xf86videovmware ${XF86VIDEOVMWARE_SRC_DIR}
   # gsetting-desktop-schemas
   meson_build gsetting-desktop-schemas ${GSETDESKTOPSCHEMAS_SRC_DIR}