diff --git a/ap/app/Script/scripts/config-igmpproxy.sh b/ap/app/Script/scripts/config-igmpproxy.sh
new file mode 100644
index 0000000..353970e
--- /dev/null
+++ b/ap/app/Script/scripts/config-igmpproxy.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+#
+# usage: see function usage()
+
+path_sh=`nv get path_sh`
+. $path_sh/global.sh
+
+
+usage () {
+  echo "usage: config-udhcpd.sh [option]..."
+  echo "options:"
+  echo "  -h                        	: print this help"
+  echo "  -c 							: clean the conf file"
+  echo "  -u interface					: set upstream interface for server"
+  echo "  -d interface1 [interface2]..	: set downstream interface for client"
+  echo "  -s addr						: set gateway of upstream interface"
+  echo "  -r 							: run igmpproxy"
+  exit
+}
+
+config () {
+  case "$1" in
+    "-c")
+      sed -i '36,$d' $fname;;  
+    "-u")
+      sed -i "30c phyint $2 upstream  ratelimit 0  threshold 1" $fname;;      
+    "-d")
+      sed -i '$a phyint '"$2"' downstream  ratelimit 0  threshold 1' $fname
+	  sed -i '$a' $fname;;	        
+    "-s")
+      sed -i "31c altnet $2/24" $fname;;      
+
+  esac  
+
+}
+
+
+fname=$path_conf"/igmpproxy.conf"
+	
+case "$1" in
+  
+
+  "-h") usage;;
+  "-c") config "$1";;
+  "-u") config "$1" "$2";;
+  "-s") config "$1" "$2";;
+  "-d") config "$1" "$2" "$3" "$4";;
+  "-r") igmpproxy& ;;
+  *) usage;;
+esac
+
+