diff --git a/01_build_src.sh b/01_build_src.sh
index dae31d3..12aef5a 100755
--- a/01_build_src.sh
+++ b/01_build_src.sh
@@ -18,7 +18,7 @@ fi
 #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
 #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-2.28.tar.xz
+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
 #GCC_SRC_URL=https://ftpmirror.gnu.org/gcc/gcc-7.5.0/gcc-7.5.0.tar.xz
 GCC_SRC_URL=https://mirrors.ustc.edu.cn/gnu/gcc/gcc-7.5.0/gcc-7.5.0.tar.xz
diff --git a/02_build_img.sh b/02_build_img.sh
index c34ef9e..75f20c6 100755
--- a/02_build_img.sh
+++ b/02_build_img.sh
@@ -70,7 +70,6 @@ find rootfs/ -name "*.a" -exec rm -rf {} \;
 if [ "${with_gcc}" = false ]; then
   rm -rf rootfs/usr/include
 else
-  echo "${RED} with-gcc tools --- you can build your world${NC}"
   cp ${glibc_install}/usr/lib64/libc_nonshared.a rootfs/usr/lib64 
 fi
 
@@ -167,7 +166,7 @@ echo "${CYAN}--- build diskfs ---${NC}"
 cp rootfs/* ${diskfs} -r
 # 带有 gcc 编译器
 if [ "${with_gcc}" = true ]; then
-  echo "${RED} with-gcc tools --- you can build your world${NC}"
+  echo "${RED} ... build gcc tools${NC}"
   cp ${gcc_install}/* ${diskfs} -r
   cp ${binutils_install}/usr/x86_64-pc-linux-gnu/* ${diskfs} -r
 fi
@@ -175,13 +174,13 @@ rm -rf ${diskfs}/init ${diskfs}/lost+found
 
 # 带有 xfce 编译器
 if [ "${with_xfce}" = true ]; then
-  echo "${RED}build xfce desktop${NC}"
+  echo "${RED} ... build xfce desktop${NC}"
   cp ${xfce_install}/* ${diskfs} -r -n
 fi
 
 # 测试用户登陆模式: root/123456
 if [ "${with_login}" = true ]; then
-  echo "${RED} with-login --- it's an exciting time ${NC}"
+  echo "${RED} ... with-login${NC}"
   ./mk_login.sh ${diskfs}
 fi
 
diff --git a/mk_xfce.sh b/mk_xfce.sh
index c8b8ee1..55d5cab 100755
--- a/mk_xfce.sh
+++ b/mk_xfce.sh
@@ -568,6 +568,7 @@ common_build() {
 # 目前还不支持和 glibc 同时编译，因为如果编译链接 glibc ，可能需要全部依赖都做到源码编译，否则，可能编译过程中有问题
 # 因为 apt install 安装的软件可能依赖系统自带的 glibc，这边指定编译的 glibc ，就会导致链接器工作混乱。导致链接失败
 # 因此编译 xfce 时，一定保证 glibc_install/lib64 目录为空，否则就会出现上面的错误 died with <Signals.SIGSEGV: 11>
+# 高版本的 python 编译此工程也有问题, gtk 很多编译不过，需要手工改动
 #
 #!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!