diff --git a/doc/lib-header.txt b/doc/lib-header.txt
new file mode 100644
index 0000000..02f097a
--- /dev/null
+++ b/doc/lib-header.txt
@@ -0,0 +1,6 @@
+#!/bin/bash
+#remaster lib
+[ -d "$LIBDR"] || export LIBDIR="/usr/lib/remaster/"
+[ -d "$LIBDR"] || { echo "LIBDR not exist"; exit 1; }
+
+#beginn func
diff --git a/src/functions/chroot_clean b/src/func/chroot_clean
similarity index 100%
rename from src/functions/chroot_clean
rename to src/func/chroot_clean
diff --git a/src/dist/desinfect17 b/src/proj/desinfect17
similarity index 100%
rename from src/dist/desinfect17
rename to src/proj/desinfect17
diff --git a/src/dist/ubuntu.16.04 b/src/proj/ubuntu.16.04
similarity index 100%
rename from src/dist/ubuntu.16.04
rename to src/proj/ubuntu.16.04
diff --git a/src/remaster.sh b/src/remaster.sh
index cb971ea..c509da1 100755
--- a/src/remaster.sh
+++ b/src/remaster.sh
@@ -9,12 +9,13 @@
 #####################################################################################
 #get base dir
 rootdir=`echo $0 | rev | cut -d "/" -f 2- | rev`/../../
-export "rootdir=`readlink -e $rootdir`""
+export "rootdir=`readlink -e $rootdir`"
 
 #set functions
 if [ -p "$rootdir/usr/lib/remaster/" ]; then
 	#source "$rootdir/usr/lib/remaster/" ...
 	export PATH="$rootdir/usr/lib/remaster/":$PATH
+	export LIBDIR="$rootdir/usr/lib/remaster/"
 else
 	echo "ERROR functions not found"
 	exit 1