diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c1610db3..c32652458 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,15 @@ emqttd ChangeLog
 0.8.1-alpha (2015-05-28)
 -------------------------
 
+Client [Presence](https://github.com/emqtt/emqttd/wiki/Presence) Support and [$SYS Topics](https://github.com/emqtt/emqttd/wiki/$SYS-Topics) Redesigned!
+
 Bugfix: issue #138 - when client disconnected normally, broker will not publish disconnected $SYS message
 
 Bugfix: fix websocket url in emqttd/priv/www/websocket.html
 
-Improve: issue #136 - $SYS topics result should not include $SYS messages
+Improve: etc/emqttd.config to allow websocket connections from any hosts
+
+Improve: rel/reltool.config to exclude unnecessary apps.
 
 
 0.8.0-alpha (2015-05-25)
diff --git a/apps/emqtt/src/emqtt.app.src b/apps/emqtt/src/emqtt.app.src
index 656a62d5b..488ebbb8e 100644
--- a/apps/emqtt/src/emqtt.app.src
+++ b/apps/emqtt/src/emqtt.app.src
@@ -1,7 +1,7 @@
 {application, emqtt,
  [
   {description, "Erlang MQTT Common Library"},
-  {vsn, "0.9.0"},
+  {vsn, "0.8.1"},
   {modules, []},
   {registered, []},
   {applications, [
diff --git a/apps/emqttd/src/emqttd.app.src b/apps/emqttd/src/emqttd.app.src
index 4decbcf7a..b7459e519 100644
--- a/apps/emqttd/src/emqttd.app.src
+++ b/apps/emqttd/src/emqttd.app.src
@@ -1,7 +1,7 @@
 {application, emqttd,
  [
   {description, "Erlang MQTT Broker"},
-  {vsn, "0.9.0"},
+  {vsn, "0.8.1"},
   {modules, []},
   {registered, []},
   {applications, [kernel,
diff --git a/rel/files/emqttd.config b/rel/files/emqttd.config
index 628c53bc1..39e92334e 100644
--- a/rel/files/emqttd.config
+++ b/rel/files/emqttd.config
@@ -174,10 +174,7 @@
             %% Maximum number of concurrent clients
             {max_clients, 512},
             %% Socket Access Control
-            {access, [
-                {allow, "127.0.0.1"},
-                {deny, all}
-            ]},
+            {access, [{allow, all}]},
             %% Socket Options
             {sockopts, [
                 {backlog, 1024}
diff --git a/rel/reltool.config b/rel/reltool.config
index 9deb03833..ace833401 100644
--- a/rel/reltool.config
+++ b/rel/reltool.config
@@ -4,7 +4,7 @@
        {lib_dirs, ["../apps", "../deps", "../plugins"]},
        {erts, [{mod_cond, derived}, {app_file, strip}]},
        {app_file, strip},
-       {rel, "emqttd", "0.9.0",
+       {rel, "emqttd", "0.8.1",
         [
          kernel,
          stdlib,