diff --git a/pom.xml b/pom.xml
index 2088570914c92..5bd09de4bc361 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.dangdang</groupId>
     <artifactId>sharding-jdbc</artifactId>
-    <version>1.2.1</version>
+    <version>1.2.2-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>${project.artifactId}</name>
 
diff --git a/sharding-jdbc-config-parent/pom.xml b/sharding-jdbc-config-parent/pom.xml
index c35430632ff03..43146a863c9e5 100644
--- a/sharding-jdbc-config-parent/pom.xml
+++ b/sharding-jdbc-config-parent/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-config-parent</artifactId>
     <packaging>pom</packaging>
diff --git a/sharding-jdbc-config-parent/sharding-jdbc-config-common/pom.xml b/sharding-jdbc-config-parent/sharding-jdbc-config-common/pom.xml
index 2ba7cb868a107..776617b3c8b0d 100644
--- a/sharding-jdbc-config-parent/sharding-jdbc-config-common/pom.xml
+++ b/sharding-jdbc-config-parent/sharding-jdbc-config-common/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>sharding-jdbc-config-parent</artifactId>
         <groupId>com.dangdang</groupId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-config-common</artifactId>
     <dependencies>
diff --git a/sharding-jdbc-config-parent/sharding-jdbc-config-spring/pom.xml b/sharding-jdbc-config-parent/sharding-jdbc-config-spring/pom.xml
index e638f5549da95..3f9d0f05ffb71 100644
--- a/sharding-jdbc-config-parent/sharding-jdbc-config-spring/pom.xml
+++ b/sharding-jdbc-config-parent/sharding-jdbc-config-spring/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sharding-jdbc-config-parent</artifactId>
         <groupId>com.dangdang</groupId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-config-spring</artifactId>
     <dependencies>
diff --git a/sharding-jdbc-config-parent/sharding-jdbc-config-yaml/pom.xml b/sharding-jdbc-config-parent/sharding-jdbc-config-yaml/pom.xml
index b45bb145e6db6..377cbfbc164b1 100644
--- a/sharding-jdbc-config-parent/sharding-jdbc-config-yaml/pom.xml
+++ b/sharding-jdbc-config-parent/sharding-jdbc-config-yaml/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>sharding-jdbc-config-parent</artifactId>
         <groupId>com.dangdang</groupId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-config-yaml</artifactId>
     <dependencies>
diff --git a/sharding-jdbc-core/pom.xml b/sharding-jdbc-core/pom.xml
index 2de32d30ea2f7..432bb2260ec69 100644
--- a/sharding-jdbc-core/pom.xml
+++ b/sharding-jdbc-core/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-core</artifactId>
     <name>${project.artifactId}</name>
diff --git a/sharding-jdbc-doc/content/post/release_notes.md b/sharding-jdbc-doc/content/post/release_notes.md
index 6b13688695835..9c7904baae2dd 100644
--- a/sharding-jdbc-doc/content/post/release_notes.md
+++ b/sharding-jdbc-doc/content/post/release_notes.md
@@ -6,6 +6,8 @@ weight = 1
 
 # Release Notes
 
+## 1.2.2-SNAPSHOT
+
 ## 1.2.1
 
 ### 结构调整
diff --git a/sharding-jdbc-example/pom.xml b/sharding-jdbc-example/pom.xml
index 939407f00e529..50e49c518811d 100644
--- a/sharding-jdbc-example/pom.xml
+++ b/sharding-jdbc-example/pom.xml
@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.dangdang</groupId>
     <artifactId>sharding-jdbc-example</artifactId>
-    <version>1.2.1</version>
+    <version>1.2.2-SNAPSHOT</version>
     <packaging>pom</packaging>
     
     <modules>
@@ -20,7 +20,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.build.locale>zh_CN</project.build.locale>
         
-        <sharding-jdbc.version>1.2.1</sharding-jdbc.version>
+        <sharding-jdbc.version>1.2.2-SNAPSHOT</sharding-jdbc.version>
         
         <commons-dbcp.version>1.4</commons-dbcp.version>
         <mysql-connector-java.version>5.1.30</mysql-connector-java.version>
diff --git a/sharding-jdbc-example/sharding-jdbc-example-config-spring/pom.xml b/sharding-jdbc-example/sharding-jdbc-example-config-spring/pom.xml
index 0f7b3dc6910c6..0f70ebd844bd5 100644
--- a/sharding-jdbc-example/sharding-jdbc-example-config-spring/pom.xml
+++ b/sharding-jdbc-example/sharding-jdbc-example-config-spring/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-example</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-example-config-spring</artifactId>
 </project>
\ No newline at end of file
diff --git a/sharding-jdbc-example/sharding-jdbc-example-config-yaml/pom.xml b/sharding-jdbc-example/sharding-jdbc-example-config-yaml/pom.xml
index 12d568b15cd38..0e2d4f07a827a 100644
--- a/sharding-jdbc-example/sharding-jdbc-example-config-yaml/pom.xml
+++ b/sharding-jdbc-example/sharding-jdbc-example-config-yaml/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-example</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-example-config-yaml</artifactId>
 </project>
\ No newline at end of file
diff --git a/sharding-jdbc-example/sharding-jdbc-example-jdbc-transaction/pom.xml b/sharding-jdbc-example/sharding-jdbc-example-jdbc-transaction/pom.xml
index 62e71ef82cf8a..f9908973e46bf 100644
--- a/sharding-jdbc-example/sharding-jdbc-example-jdbc-transaction/pom.xml
+++ b/sharding-jdbc-example/sharding-jdbc-example-jdbc-transaction/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-example</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-example-jdbc-transaction</artifactId>
 </project>
diff --git a/sharding-jdbc-example/sharding-jdbc-example-jdbc/pom.xml b/sharding-jdbc-example/sharding-jdbc-example-jdbc/pom.xml
index 02fa93c5aa802..26fffcf26ac76 100644
--- a/sharding-jdbc-example/sharding-jdbc-example-jdbc/pom.xml
+++ b/sharding-jdbc-example/sharding-jdbc-example-jdbc/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-example</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-example-jdbc</artifactId>
 </project>
diff --git a/sharding-jdbc-example/sharding-jdbc-example-jpa/pom.xml b/sharding-jdbc-example/sharding-jdbc-example-jpa/pom.xml
index 2ccbbbd2478b0..d9304e1a4f4c9 100644
--- a/sharding-jdbc-example/sharding-jdbc-example-jpa/pom.xml
+++ b/sharding-jdbc-example/sharding-jdbc-example-jpa/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-example</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-example-jpa</artifactId>
     
diff --git a/sharding-jdbc-example/sharding-jdbc-example-mybatis/pom.xml b/sharding-jdbc-example/sharding-jdbc-example-mybatis/pom.xml
index e62eec4f9a823..86328262c1dbc 100644
--- a/sharding-jdbc-example/sharding-jdbc-example-mybatis/pom.xml
+++ b/sharding-jdbc-example/sharding-jdbc-example-mybatis/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-example</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-example-mybatis</artifactId>
     
diff --git a/sharding-jdbc-transaction-parent/pom.xml b/sharding-jdbc-transaction-parent/pom.xml
index bba9785bed735..657767989a48a 100644
--- a/sharding-jdbc-transaction-parent/pom.xml
+++ b/sharding-jdbc-transaction-parent/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-transaction-parent</artifactId>
     <packaging>pom</packaging>
diff --git a/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-async-job/pom.xml b/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-async-job/pom.xml
index a604e0ee570e8..16e4ed490e3fe 100644
--- a/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-async-job/pom.xml
+++ b/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-async-job/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-transaction-parent</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-transaction-async-job</artifactId>
     <name>${project.artifactId}</name>
diff --git a/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-storage/pom.xml b/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-storage/pom.xml
index c2d801df14c9a..31f9551ebd8f1 100644
--- a/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-storage/pom.xml
+++ b/sharding-jdbc-transaction-parent/sharding-jdbc-transaction-storage/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-transaction-parent</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-transaction-storage</artifactId>
     <name>${project.artifactId}</name>
diff --git a/sharding-jdbc-transaction-parent/sharding-jdbc-transaction/pom.xml b/sharding-jdbc-transaction-parent/sharding-jdbc-transaction/pom.xml
index deccd68c593ea..013a74387a060 100644
--- a/sharding-jdbc-transaction-parent/sharding-jdbc-transaction/pom.xml
+++ b/sharding-jdbc-transaction-parent/sharding-jdbc-transaction/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.dangdang</groupId>
         <artifactId>sharding-jdbc-transaction-parent</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-jdbc-transaction</artifactId>
     <name>${project.artifactId}</name>