diff --git a/mk_xfce.sh b/mk_xfce.sh
index ff9ddd0..54bea86 100755
--- a/mk_xfce.sh
+++ b/mk_xfce.sh
@@ -5,7 +5,7 @@
 
 # 预装工具
 if [ -f "/usr/bin/apt" ]; then
-  apt install cmake gperf bison flex intltool libtool libxml2-utils gobject-introspection gtk-doc-tools libgirepository1.0-dev python3.8-dev python3.8-dbg python3-pip python-docutils libxrender-dev libsm-dev libxext-dev libthai-dev libxkbcommon-dev libpcre2-dev libnotify-dev -y
+  apt install cmake gperf bison flex intltool libtool libxml2-utils gobject-introspection gtk-doc-tools libgirepository1.0-dev python3.8-dev python3.8-dbg python3-pip python-docutils libxrender-dev libsm-dev libxext-dev libthai-dev libxkbcommon-dev libnotify-dev libdbus-1-dev libxtst-dev -y
   # 安装 OpenGL
   apt-get install libgl1-mesa-dev libglu1-mesa-dev libglut-dev -y
   # 安装 gstreamer