diff --git a/compile/src/x-dropbear/build.sh b/compile/src/x-dropbear/build.sh
new file mode 100644
index 00000000..6990eef8
--- /dev/null
+++ b/compile/src/x-dropbear/build.sh
@@ -0,0 +1,93 @@
+#!/bin/sh
+
+set -e # Exit immediately if a command exits with a non-zero status.
+# set -u # Treat unset variables as an error.
+
+
+gh=https://ghps.cc/
+# https://gitee.com/g-system/fk-suckless-st #git clone;
+ST_VER=0.8.4
+ST_URL=${gh}https://github.com/neutrinolabs/xrdp/releases/download/v${XRDP_VER}/xrdp-${XRDP_VER}.tar.gz
+
+# Set same default compilation flags as abuild.
+export CFLAGS="-Os -fomit-frame-pointer"
+export CXXFLAGS="$CFLAGS"
+export CPPFLAGS="$CFLAGS"
+export LDFLAGS="-Wl,--as-needed --static -static -Wl,--strip-all"
+# 
+export CC=xx-clang
+
+# set -u; err if not exist
+test -z "$TARGETPATH" && export TARGETPATH=/opt/base
+test -z "$CONSOLE_LOG" && export CONSOLE_LOG=yes
+# rm -rf $LOGS; #avoid deleted @batch-mode
+CACHE=$TARGETPATH/../.cache; LOGS=$TARGETPATH/../.logs; mkdir -p $CACHE $LOGS
+function down_catfile(){
+  url=$1
+  file=${url##*/}
+  #curl -# -L -f 
+  test -f $CACHE/$file || curl -# -k -fSL $url > $CACHE/$file
+  cat $CACHE/$file
+}
+function print_time_cost(){
+    local begin_time=$1
+	gawk 'BEGIN{
+		print "本操作从" strftime("%Y年%m月%d日%H:%M:%S",'$begin_time'),"开始 ,",
+		strftime("到%Y年%m月%d日%H:%M:%S",systime()) ,"结束,",
+		" 共历时" systime()-'$begin_time' "秒";
+	}' 2>&1 | tee -a $logfile
+}
+function log {
+    echo -e "\n\n>>> $*"
+}
+
+
+# export CC=clang
+# export CXX=clang++
+
+#
+# Build st
+#
+function st(){
+log "Downloading ST..."
+rm -rf /tmp/st; # mkdir -p /tmp/st
+# down_catfile ${ST_URL} | tar -zx --strip 1 -C /tmp/st
+# https://dl.suckless.org/st/st-0.8.4.tar.gz
+git clone --depth=1 --branch=$ST_VER git://git.suckless.org/st /tmp/st #;
+log "Configuring ST..."
+cd /tmp/st #&& ./bootstrap;
+
+
+log "Install ST..."
+# make;
+make install;
+
+# view
+ls -lh /tmp/st/
+xx-verify --static /tmp/st/st
+}
+
+
+case "$1" in
+cache)
+    # down_catfile ${XRDP_URL} > /dev/null
+    # down_catfile ${FDKAAC_URL} > /dev/null
+    ;;
+full)
+    st
+    ;;
+*) #compile
+    # $1 |tee $LOGS/$1.log
+    env #view
+    set +e
+    echo -e "\n$1, start building.."
+    begin_time="`gawk 'BEGIN{print systime()}'`"; export logfile=$LOGS/xrdp-$1.log
+    test "yes" == "$CONSOLE_LOG" && echo yes || echo no
+    test "yes" == "$CONSOLE_LOG" && $1 |tee $logfile || $1 > $logfile 2>&1;
+    # $1 > $logfile 2>&1;
+
+    test "0" !=  "$?" && tail -200 $logfile || echo "err 0, pass"
+    print_time_cost $begin_time; echo "$1, finished."
+    ;;          
+esac
+exit 0