diff --git a/CHANGELOG.md b/CHANGELOG.md
index 664f5bdf4..9a6417126 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 emqttd ChangeLog
 ==================
 
+0.8.0-alpha (2015-05-16)
+-------------------------
+
+Improve: emqtt_topic module add join/1, feed_var/3, is_queue/1
+
+
 0.7.1-alpha (2015-05-04)
 -------------------------
 
diff --git a/apps/emqtt/src/emqtt.app.src b/apps/emqtt/src/emqtt.app.src
index f156c6e98..ea5191f92 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, "0.7.1"},
+  {vsn, "0.8.0"},
   {modules, []},
   {registered, []},
   {applications, [
diff --git a/apps/emqttd/src/emqttd.app.src b/apps/emqttd/src/emqttd.app.src
index deedd416e..f598c13ba 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, "0.7.1"},
+  {vsn, "0.8.0"},
   {modules, []},
   {registered, []},
   {applications, [kernel,