diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 755159d3e..71e2b2e0a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -121,7 +121,7 @@ Tip: you can use `--versions` to list all available versions.
 
 发布release版本流程：
 
-* 修改`as.sh`里的版本
+* 修改`as.sh`里的版本， `Bootstrap.java`里的版本，Dockerfile里的版本
 * 修改本地的maven settings.xml
 * mvn release:prepare -Darguments="-DskipTests"
 * mvn release:perform -Darguments="-DskipTests -P full"
diff --git a/Dockerfile b/Dockerfile
index f602e61f8..babb8eab6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM openjdk:8-jdk-alpine
 
-ARG ARTHAS_VERSION="3.1.1"
+ARG ARTHAS_VERSION="3.1.2"
 ARG MIRROR=false
 
 ENV MAVEN_HOST=http://repo1.maven.org/maven2 \
diff --git a/Dockerfile-No-Jdk b/Dockerfile-No-Jdk
index c56abb4a1..bcfe3b569 100644
--- a/Dockerfile-No-Jdk
+++ b/Dockerfile-No-Jdk
@@ -1,6 +1,6 @@
 FROM alpine
 
-ARG ARTHAS_VERSION="3.1.1"
+ARG ARTHAS_VERSION="3.1.2"
 ARG MIRROR=false
 
 ENV MAVEN_HOST=http://repo1.maven.org/maven2 \
diff --git a/README.md b/README.md
index 6d2a89039..c9b7d525f 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ You can enter its interactive interface by executing `as.sh`, or execute `as.sh
 * [User cases](https://github.com/alibaba/arthas/issues?q=label%3Auser-case)
 * [Questions and answers](https://github.com/alibaba/arthas/issues?utf8=%E2%9C%93&q=label%3Aquestion-answered+)
 * [Compile and debug/How to contribute](https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md)
-* [Release Notes](https://alibaba.github.io/arthas/en/release-notes.html)
+* [Release Notes](https://github.com/alibaba/arthas/releases)
 
 
 ### Feature Showcase
diff --git a/README_CN.md b/README_CN.md
index 33d62fcfe..6a60a3ed4 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -77,7 +77,7 @@ curl -L https://alibaba.github.io/arthas/install.sh | sh
 * [用户案例](https://github.com/alibaba/arthas/issues?q=label%3Auser-case)
 * [常见问题](https://github.com/alibaba/arthas/issues?utf8=%E2%9C%93&q=label%3Aquestion-answered+)
 * [编译调试/参与贡献](https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md)
-* [Release Notes](https://alibaba.github.io/arthas/release-notes.html)
+* [Release Notes](https://github.com/alibaba/arthas/releases)
 * [QQ群/钉钉群](https://alibaba.github.io/arthas/contact-us.html)
 
 Gitee文档镜像： https://arthas.gitee.io/
diff --git a/bin/as.sh b/bin/as.sh
index ba1a08c5b..0301a4bfb 100755
--- a/bin/as.sh
+++ b/bin/as.sh
@@ -8,10 +8,10 @@
 
 # program : Arthas
 #  author : Core Engine @ Taobao.com
-#    date : 2019-05-15
+#    date : 2019-09-09
 
 # current arthas script version
-ARTHAS_SCRIPT_VERSION=3.1.1
+ARTHAS_SCRIPT_VERSION=3.1.2
 
 # SYNOPSIS
 #   rreadlink <fileOrDirPath>
@@ -436,7 +436,7 @@ EXAMPLES:
   ./as.sh --tunnel-server 'ws://192.168.10.11:7777/ws' --agent-id bvDOe8XbTM2pQWjF4cfw
   ./as.sh -c 'sysprop; thread' <pid>
   ./as.sh -f batch.as <pid>
-  ./as.sh --use-version 3.1.1
+  ./as.sh --use-version 3.1.2
   ./as.sh --session-timeout 3600
   ./as.sh --attach-only
   ./as.sh --repo-mirror aliyun --use-http
diff --git a/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java b/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java
index a17c1ca6d..6496ea9b7 100644
--- a/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java
+++ b/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java
@@ -44,7 +44,7 @@ import com.taobao.middleware.cli.annotations.Summary;
                 + "  java -jar arthas-boot.jar --telnet-port 9999 --http-port -1\n"
                 + "  java -jar arthas-boot.jar -c 'sysprop; thread' <pid>\n"
                 + "  java -jar arthas-boot.jar -f batch.as <pid>\n"
-                + "  java -jar arthas-boot.jar --use-version 3.1.1\n"
+                + "  java -jar arthas-boot.jar --use-version 3.1.2\n"
                 + "  java -jar arthas-boot.jar --versions\n"
                 + "  java -jar arthas-boot.jar --session-timeout 3600\n" + "  java -jar arthas-boot.jar --attach-only\n"
                 + "  java -jar arthas-boot.jar --repo-mirror aliyun --use-http\n" + "WIKI:\n"
diff --git a/site/src/site/sphinx/en/index.md b/site/src/site/sphinx/en/index.md
index 2136ad418..6a02d5386 100644
--- a/site/src/site/sphinx/en/index.md
+++ b/site/src/site/sphinx/en/index.md
@@ -50,4 +50,4 @@ Contents
 * [Questions and answers](https://github.com/alibaba/arthas/issues?q=label%3Aquestion-answered)
 * [Fork me at GitHub](https://github.com/alibaba/arthas)
 * [Compile and debug/CONTRIBUTING](https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md)
-* [Release Notes](release-notes.md)
+* [Release Notes](https://github.com/alibaba/arthas/releases)
diff --git a/site/src/site/sphinx/index.md b/site/src/site/sphinx/index.md
index 784d979fb..f29098527 100644
--- a/site/src/site/sphinx/index.md
+++ b/site/src/site/sphinx/index.md
@@ -38,7 +38,7 @@ Contents
 * [常见问题](https://github.com/alibaba/arthas/issues?q=label%3Aquestion-answered)
 * [Fork me at GitHub](https://github.com/alibaba/arthas)
 * [编译调试/参与贡献](https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md)
-* [Release Notes](release-notes.md)
+* [Release Notes](https://github.com/alibaba/arthas/releases)
 * [QQ群/钉钉群](contact-us.md)