diff --git a/readme.md b/readme.md
index 4b7f3770..4bed5cd3 100644
--- a/readme.md
+++ b/readme.md
@@ -25,7 +25,7 @@ Thain has completed backend management system which supports depending, re-run,
 1. Clone Code
 
    ```shell
-   git clone https://github.com/XiaoMi/thain.git
+   git clone -b v1.2.x https://github.com/XiaoMi/thain.git
    ```
 
 1. Environmental Requirements
@@ -47,7 +47,7 @@ Thain has completed backend management system which supports depending, re-run,
 1. Run
 
    ```shell
-   java -jar thain-server/target/thain-server-1.2.1.jar
+   java -jar thain-server/target/thain-server-1.2.2.jar
    ```
 
 1. Open [localhost:9900](http://localhost:9900) to see the effect
diff --git a/readme_zh.md b/readme_zh.md
index dce8eded..eaa02c57 100644
--- a/readme_zh.md
+++ b/readme_zh.md
@@ -26,7 +26,7 @@ Thain 提供了任务调度与执行的一整套解决方案，在小米集团
 1. 下载完整代码
 
    ```shell
-   git clone https://github.com/XiaoMi/thain.git
+   git clone -b v1.2.x https://github.com/XiaoMi/thain.git
    ```
 
 1. 运行环境需求
@@ -49,7 +49,7 @@ Thain 提供了任务调度与执行的一整套解决方案，在小米集团
 1. 打包完成后，即可运行
 
    ```shell
-   java -jar thain-server/target/thain-server-1.2.1.jar
+   java -jar thain-server/target/thain-server-1.2.2.jar
    ```
 
 1. 打开 [localhost:9900](http://localhost:9900) 就可以看到效果了
diff --git a/thain-server/pom.xml b/thain-server/pom.xml
index b4505a9d..60004e2b 100644
--- a/thain-server/pom.xml
+++ b/thain-server/pom.xml
@@ -11,14 +11,14 @@
 
     <groupId>com.xiaomi.thain</groupId>
     <artifactId>thain-server</artifactId>
-    <version>1.2.1</version>
+    <version>1.2.2</version>
     <name>thain-server</name>
     <packaging>jar</packaging>
 
     <properties>
         <java.version>1.8</java.version>
         <disruptor.version>3.4.2</disruptor.version>
-        <core.version>1.2.1</core.version>
+        <core.version>1.2.2</core.version>
         <mybatis.version>2.1.1</mybatis.version>
         <org.everit.json.schema.version>1.5.1</org.everit.json.schema.version>
         <druid.version>1.1.21</druid.version>