diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4356a19b2..611948e7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+## 0.9.0(Feb 28, 2019)
+
+* [#840] Nacos server adds startup mode to distinguish between config and naming.
+* [#762] Register instance returns failed when the health check mode is 'server' in standalone mode.
+* [#473] Nacos Cluster Mode kubernate Startup nacos.log error Log.
+* [#240] Log strong dependence problem.
+* [#824] getServicesOfServer throws exception if service list is empty.
+* [#802] Nacos server multi-boot mode support.
+* [#800] Nacos's client-to-server addressing mode document introduction.
+* [#768] The interval at which the heartbeat is sent in BeatReactor is not controlled by the server return value.
+* [#759] why instance can't auto-delete.
+* [#756] Format of instance and service should be validated.
+* [#720] Memory leak in PushService.
+* [#653] IoUtils under nacos-common-0.2.1-RC1.jar lacks "" judgment on encoding.
+* [#588] Client compatible to jdk1.6.
+
 ## 0.8.0(Jan 22, 2019) PRE-GA
 
 * [#162] Support open metrics and prometheus
diff --git a/README.md b/README.md
index 32b0114a9..0f3728312 100644
--- a/README.md
+++ b/README.md
@@ -40,9 +40,9 @@ It is super easy to get started with your first project.
 
 You can download the package from the  [latest stable release](https://github.com/alibaba/nacos/releases).  
 
-Take release nacos-server-0.8.0.zip for example.
+Take release nacos-server-0.9.0.zip for example.
 ```
-unzip nacos-server-0.8.0.zip
+unzip nacos-server-0.9.0.zip
 cd nacos/bin 
 ``` 
 
diff --git a/api/pom.xml b/api/pom.xml
index 3cd57232a..4ec64c773 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/client/pom.xml b/client/pom.xml
index 691225cf5..3374764ba 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/cmdb/pom.xml b/cmdb/pom.xml
index 6cc7b3a58..1722e213a 100644
--- a/cmdb/pom.xml
+++ b/cmdb/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/common/pom.xml b/common/pom.xml
index 410528491..43476dd55 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/config/pom.xml b/config/pom.xml
index 2eb8fab31..11b22ea29 100644
--- a/config/pom.xml
+++ b/config/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/console/pom.xml b/console/pom.xml
index 54a3e13b8..36d115f32 100644
--- a/console/pom.xml
+++ b/console/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
     </parent>
     <artifactId>nacos-console</artifactId>
     <!--<packaging>war</packaging>-->
diff --git a/core/pom.xml b/core/pom.xml
index 70d9f15b0..d28ef57df 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 28e8443da..a2b63bc25 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/example/pom.xml b/example/pom.xml
index 600974ef9..7faffe72d 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/naming/pom.xml b/naming/pom.xml
index 1dd89569f..c6b2289c3 100644
--- a/naming/pom.xml
+++ b/naming/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index e1b53558d..5842adfb4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <inceptionYear>2018</inceptionYear>
     <groupId>com.alibaba.nacos</groupId>
     <artifactId>nacos-all</artifactId>
-    <version>0.8.0</version>
+    <version>0.9.0</version>
     <packaging>pom</packaging>
 
     <name>Alibaba NACOS ${project.version}</name>
diff --git a/test/pom.xml b/test/pom.xml
index ad4b39c5d..f569490c2 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>com.alibaba.nacos</groupId>
         <artifactId>nacos-all</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>