diff --git a/build/build.sh b/build/build.sh
index 0f089fa..85457b4 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION=0.1.2-0
+VERSION=0.1.4-0
 
 cd debian
 ./build.sh $VERSION > /dev/null
diff --git a/lib/route.sh b/lib/route.sh
index 983849f..5ce8eca 100755
--- a/lib/route.sh
+++ b/lib/route.sh
@@ -20,6 +20,8 @@
 # along with this program.  If not, see
 # <http://www.gnu.org/licenses/>.
 
+ip route flush cache
+
 ip_route_del() {
     count=$(ip route show $1 | wc -l)
     if [ "${count}" -gt "0" ]; then
@@ -114,3 +116,5 @@ esac
 $cmd
 
 ip route
+
+ip route flush cache
diff --git a/lib/zjunet.sh b/lib/zjunet.sh
index 516fec4..930a3d0 100755
--- a/lib/zjunet.sh
+++ b/lib/zjunet.sh
@@ -41,7 +41,7 @@ case "$1" in
         "${BASEDIR}/dns.sh"
         ;;
     --version)
-        echo "zjunet version: zjunet-0.1.1"
+        echo "zjunet version: zjunet-0.1.3"
         ;;
     *)
         cat <<EOF
@@ -68,6 +68,7 @@ Actions:
         disconnect(-d) Logout ZJUWLAN via curl
     route              Set up ip route
     dns                Test and set up DNS Server
+    --version          Show Version
 EOF
         ;;
 esac