diff --git a/docs/source/changes.rst b/docs/source/changes.rst
index 96f29fa03..bc16d60ce 100644
--- a/docs/source/changes.rst
+++ b/docs/source/changes.rst
@@ -5,7 +5,23 @@
 Changes
 =======
 
-.. _release_1.0.1:
+.. _release_1.0.2:
+
+-------------
+Version 1.0.2
+-------------
+
+*Release Date: 2016-05-04*
+
+Issue#534 - './bin/emqttd_ctl vm' - add 'port/count', 'port/limit' statistics
+
+Issue#535 - emqttd_client should be terminated properly even if exception happened when sending data
+
+PR#519 - The erlang '-name' requires the fully qualified host name
+
+emqttd_reloader plugin - help reload modified modules during development.
+
+.. _release_l.0.1:
 
 -------------
 Version 1.0.1
diff --git a/rel/files/emqttd.test.config b/rel/files/emqttd.test.config
index f837d07ac..c2b90993e 100644
--- a/rel/files/emqttd.test.config
+++ b/rel/files/emqttd.test.config
@@ -46,7 +46,7 @@
         %% Authetication. Anonymous Default
         {auth, [
             %% Authentication with username, password
-            %{username, []},
+            {username, [{test, "password"}, {"test1", "password1"}]},
             
             %% Authentication with clientid
             %{clientid, [{password, no}, {file, "etc/clients.config"}]},
diff --git a/rel/reltool.config b/rel/reltool.config
index 1c0fc3356..411543559 100644
--- a/rel/reltool.config
+++ b/rel/reltool.config
@@ -21,7 +21,7 @@
          compiler,
          runtime_tools,
 		 lager,
-         {gen_logger, load},
+         gen_logger,
          gproc,
 		 esockd,
 		 mochiweb,
diff --git a/src/emqttd_access_control.erl b/src/emqttd_access_control.erl
index 8fa96a81f..47d6417d4 100644
--- a/src/emqttd_access_control.erl
+++ b/src/emqttd_access_control.erl
@@ -89,7 +89,7 @@ check_acl(Client, PubSub, Topic, [{Mod, State, _Seq}|AclMods]) ->
     end.
 
 %% @doc Reload ACL Rules.
--spec(reload_acl() -> list(ok | {error, any()})).
+-spec(reload_acl() -> list(ok | {error, already_existed})).
 reload_acl() ->
     [Mod:reload_acl(State) || {Mod, State, _Seq} <- lookup_mods(acl)].
 
@@ -201,5 +201,5 @@ mod(Prefix, Name) ->
     list_to_atom(lists:concat([Prefix, Name])).
 
 if_existed(false, Fun) -> Fun();
-if_existed(true, _Fun) -> {error, existed}.
+if_existed(_Mod, _Fun) -> {error, already_existed}.
 
diff --git a/src/emqttd_auth_username.erl b/src/emqttd_auth_username.erl
index 155537a83..3bbae8abf 100644
--- a/src/emqttd_auth_username.erl
+++ b/src/emqttd_auth_username.erl
@@ -77,6 +77,9 @@ add_user(Username, Password) ->
     User = #?AUTH_USERNAME_TAB{username = Username, password = hash(Password)},
     ret(mnesia:transaction(fun mnesia:write/1, [User])).
 
+add_default_user(Username, Password) when is_atom(Username) ->
+    add_default_user(atom_to_list(Username), Password);
+
 add_default_user(Username, Password) ->
     add_user(iolist_to_binary(Username), iolist_to_binary(Password)).
 
diff --git a/test/emqttd_SUITE.erl b/test/emqttd_SUITE.erl
index fc65e0477..ab5480aad 100644
--- a/test/emqttd_SUITE.erl
+++ b/test/emqttd_SUITE.erl
@@ -421,6 +421,6 @@ cli_listeners(_) ->
     emqttd_cli:listeners([]).
 
 cli_vm(_) ->
-    emqttd_cli:vm(),
+    emqttd_cli:vm([]),
     emqttd_cli:vm(["ports"]).
 
diff --git a/test/emqttd_access_SUITE.erl b/test/emqttd_access_SUITE.erl
index c12fd00bd..1aa153b96 100644
--- a/test/emqttd_access_SUITE.erl
+++ b/test/emqttd_access_SUITE.erl
@@ -78,6 +78,7 @@ reload_acl(_) ->
 
 register_mod(_) ->
     ok = ?AC:register_mod(acl, emqttd_acl_test_mod, []),
+    {error, already_existed} = ?AC:register_mod(acl, emqttd_acl_test_mod, []),
     [{emqttd_acl_test_mod, _, 0},
      {emqttd_acl_internal, _, 0}] = ?AC:lookup_mods(acl),
     ok = ?AC:register_mod(auth, emqttd_auth_anonymous_test_mod,[]),