diff --git a/README.md b/README.md
index 5816f99..ead10a8 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Command Line Scripts for ZJU (VPN / WLAN / DNS)
 
 - Arch Linux / Ubuntu 支持
 
-- 路由器支持（written in sh）
+- 路由器支持（written in Bourne Shell）
 
 - 多拨支持（多账户负载均衡）
 
diff --git a/wlan.sh b/wlan.sh
new file mode 100644
index 0000000..94bf781
--- /dev/null
+++ b/wlan.sh
@@ -0,0 +1,6 @@
+case "$1" in
+    login)
+        ;;
+    logout)
+        ;;
+esac
diff --git a/zjunet.sh b/zjunet.sh
index 87e25f7..18a6d97 100755
--- a/zjunet.sh
+++ b/zjunet.sh
@@ -16,8 +16,7 @@ case "$1" in
         ip route show 0/0 | cut -d " " -f 3
         ;;
     wlan)
-        # TODO
-        zju_connect_wlan
+        "$BASEDIR/wlan.sh"
         ;;
     vpn)
         # if 10.189.xxx => is zjuwlan