diff --git a/src/emqttd.app.src b/src/emqttd.app.src
index c86af2a0a..3f0c2984c 100644
--- a/src/emqttd.app.src
+++ b/src/emqttd.app.src
@@ -1,8 +1,12 @@
 {application, emqttd, [
-	{description, "Erlang MQTT Broker"},
-	{vsn, "2.1.0"},
-	{modules, []},
-	{registered, [emqttd_sup]},
-	{applications, [kernel,stdlib,gproc,lager,esockd,mochiweb,lager_syslog]},
-	{mod, {emqttd_app, []}}
+    {description, "Erlang MQTT Broker"},
+    {vsn, "2.1.0"},
+    {modules, []},
+    {registered, [emqttd_sup]},
+    {applications, [kernel,stdlib,gproc,lager,esockd,mochiweb,lager_syslog,pbkdf2]},
+    {env, []},
+    {mod, {emqttd_app, []}}
+    {maintainers, ["Feng Lee <feng@emqtt.io>"]},
+    {licenses, ["MIT"]},
+    {links, [{"Github", "https://github.com/emqtt/emqttd"}]}
 ]}.