diff --git a/archbox.bash b/archbox.bash
index 20bc920..6c5046f 100644
--- a/archbox.bash
+++ b/archbox.bash
@@ -6,10 +6,6 @@ checkdep(){
     hash $1 2>/dev/null || err "Install $1!"
 }
 
-copyresolv(){
-    $PRIV $PREFIX/share/archbox/bin/copyresolv
-}
-
 asroot(){
     [[ $EUID -ne 0 ]] && err "Run this as root!"
 }
@@ -94,7 +90,7 @@ case $1 in
     ;;
     -e|--enter)
         storeenv
-        copyresolv
+        $PRIV $PREFIX/share/archbox/bin/uth copyresolv
         $PRIV $PREFIX/share/archbox/bin/archbox enter
         exit $?
     ;;
@@ -129,7 +125,7 @@ case $1 in
     ;;
     *)
         storeenv
-        copyresolv
+        $PRIV $PREFIX/share/archbox/bin/uth copyresolv
         $PRIV $PREFIX/share/archbox/bin/archbox $@
         exit $?
     ;;
diff --git a/copyresolv.bash b/copyresolv.bash
deleted file mode 100644
index 2806988..0000000
--- a/copyresolv.bash
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-source /etc/archbox.conf
-cp /etc/resolv.conf $CHROOT/etc/resolv.conf
diff --git a/archboxcommand.bash b/exec.bash
similarity index 100%
rename from archboxcommand.bash
rename to exec.bash
diff --git a/install.sh b/install.sh
index 813bdf8..7953757 100755
--- a/install.sh
+++ b/install.sh
@@ -6,11 +6,11 @@ mkdir -p $PREFIX/share/archbox/bin
 install -v -D -m 755 ./archbox.bash $PREFIX/bin/archbox
 install -v -D -m 755 ./archbox-desktop.bash $PREFIX/bin/archbox-desktop
 [[ ! -e /etc/archbox.conf ]] && install -v -D -m 755 ./archbox.conf /etc/archbox.conf
-install -v -D -m 755 ./copyresolv.bash $PREFIX/share/archbox/bin/copyresolv
 install -v -D -m 755 ./archboxcommand.bash $PREFIX/share/archbox/bin/archbox
 install -v -D -m 755 ./remount_run.bash $PREFIX/share/archbox/bin/remount_run
 install -v -D -m 755 ./chroot_setup.bash $PREFIX/share/archbox/chroot_setup.bash
 install -v -D -m 755 ./archboxinit.bash $PREFIX/share/archbox/bin/archboxinit
+install -v -D -m 755 ./uth.bash $PREFIX/share/archbox/bin/uth
 
 grep 'PREFIX=' /etc/archbox.conf >/dev/null 2>&1 || cat << EOF >> /etc/archbox.conf
 
diff --git a/uth.bash b/uth.bash
new file mode 100644
index 0000000..76d4588
--- /dev/null
+++ b/uth.bash
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+source /etc/archbox.conf
+
+case $1 in
+    copyresolv)        
+        cp /etc/resolv.conf $CHROOT/etc/resolv.conf
+        ;;
+esac
\ No newline at end of file