diff --git a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
index 474692015..5d9ea701a 100644
--- a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
+++ b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
@@ -1111,7 +1111,7 @@ function update_vps()
 	local update_vps = luci.http.formvalue("flash") or ""
 	if update_vps ~= "" then
 		local ut = require "luci.util"
-		local result = ut.ubus("openmptcprouter", "update_vps", {})
+		local result = ut.ubus("openmptcprouter", "updateVPS", {})
 	end
 	return
 end
diff --git a/luci-app-openmptcprouter/root/usr/libexec/rpcd/openmptcprouter b/luci-app-openmptcprouter/root/usr/libexec/rpcd/openmptcprouter
index 44cfde082..cdd3308df 100755
--- a/luci-app-openmptcprouter/root/usr/libexec/rpcd/openmptcprouter
+++ b/luci-app-openmptcprouter/root/usr/libexec/rpcd/openmptcprouter
@@ -535,7 +535,8 @@ function update_vps()
 	local vpsgettoken = sys.exec("/etc/init.d/openmptcprouter-vps restart >/dev/null 2>/dev/null")
 	ucic:foreach("openmptcprouter", "server", function(section)
 		local servername = section[".name"]
-		local serverip = section["ip"] or ""
+		local serverips = section["ip"]
+		local serverip = serverips[1]
 		local adminport = section["port"] or "65500"
 		local token = section["token"] or ""
 		if token ~= "" then