diff --git a/client-adapter/common/pom.xml b/client-adapter/common/pom.xml
index e62fc386..61660f96 100644
--- a/client-adapter/common/pom.xml
+++ b/client-adapter/common/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>canal.client-adapter</artifactId>
         <groupId>com.alibaba.otter</groupId>
-        <version>1.1.2-SNAPSHOT</version>
+        <version>1.1.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.otter</groupId>
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>com.alibaba.otter</groupId>
             <artifactId>canal.protocol</artifactId>
-            <version>1.1.2-SNAPSHOT</version>
+            <version>1.1.2</version>
         </dependency>
         <dependency>
             <groupId>joda-time</groupId>
diff --git a/client-adapter/elasticsearch/pom.xml b/client-adapter/elasticsearch/pom.xml
index 2d6c3def..e55c0d27 100644
--- a/client-adapter/elasticsearch/pom.xml
+++ b/client-adapter/elasticsearch/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>canal.client-adapter</artifactId>
         <groupId>com.alibaba.otter</groupId>
-        <version>1.1.2-SNAPSHOT</version>
+        <version>1.1.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.otter</groupId>
@@ -81,9 +79,9 @@
                         </goals>
                         <configuration>
                             <tasks>
-                                <copy todir="${project.basedir}/../launcher/target/classes/es" overwrite="true" >
+                                <copy todir="${project.basedir}/../launcher/target/classes/es" overwrite="true">
                                     <fileset dir="${project.basedir}/target/classes/es" erroronmissingdir="true">
-                                        <include name="*.yml"/>
+                                        <include name="*.yml" />
                                     </fileset>
                                 </copy>
                             </tasks>
diff --git a/client-adapter/hbase/pom.xml b/client-adapter/hbase/pom.xml
index 10d08681..4c1098ad 100644
--- a/client-adapter/hbase/pom.xml
+++ b/client-adapter/hbase/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>canal.client-adapter</artifactId>
         <groupId>com.alibaba.otter</groupId>
-        <version>1.1.2-SNAPSHOT</version>
+        <version>1.1.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.otter</groupId>
@@ -72,9 +72,9 @@
                         </goals>
                         <configuration>
                             <tasks>
-                                <copy todir="${project.basedir}/../launcher/target/classes/hbase" overwrite="true" >
+                                <copy todir="${project.basedir}/../launcher/target/classes/hbase" overwrite="true">
                                     <fileset dir="${project.basedir}/target/classes/hbase" erroronmissingdir="true">
-                                        <include name="*.yml"/>
+                                        <include name="*.yml" />
                                     </fileset>
                                 </copy>
                             </tasks>
diff --git a/client-adapter/launcher/pom.xml b/client-adapter/launcher/pom.xml
index e1f557ce..0eac4d95 100644
--- a/client-adapter/launcher/pom.xml
+++ b/client-adapter/launcher/pom.xml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>canal.client-adapter</artifactId>
         <groupId>com.alibaba.otter</groupId>
-        <version>1.1.2-SNAPSHOT</version>
+        <version>1.1.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.otter</groupId>
@@ -33,7 +32,7 @@
         <dependency>
             <groupId>com.alibaba.otter</groupId>
             <artifactId>canal.client</artifactId>
-            <version>1.1.2-SNAPSHOT</version>
+            <version>1.1.2</version>
         </dependency>
         <dependency>
             <groupId>org.yaml</groupId>
diff --git a/client-adapter/logger/pom.xml b/client-adapter/logger/pom.xml
index bca319f1..4247083b 100644
--- a/client-adapter/logger/pom.xml
+++ b/client-adapter/logger/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>canal.client-adapter</artifactId>
         <groupId>com.alibaba.otter</groupId>
-        <version>1.1.2-SNAPSHOT</version>
+        <version>1.1.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.otter</groupId>
diff --git a/client-adapter/pom.xml b/client-adapter/pom.xml
index 2f12209c..0e2f1783 100644
--- a/client-adapter/pom.xml
+++ b/client-adapter/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.otter</groupId>
     <artifactId>canal.client-adapter</artifactId>
-    <version>1.1.2-SNAPSHOT</version>
+    <version>1.1.2</version>
     <packaging>pom</packaging>
     <name>canal client adapter module for otter ${project.version}</name>
 
diff --git a/client-adapter/rdb/pom.xml b/client-adapter/rdb/pom.xml
index 36881768..9569abbb 100644
--- a/client-adapter/rdb/pom.xml
+++ b/client-adapter/rdb/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>canal.client-adapter</artifactId>
         <groupId>com.alibaba.otter</groupId>
-        <version>1.1.2-SNAPSHOT</version>
+        <version>1.1.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba.otter</groupId>
@@ -84,9 +82,9 @@
                         </goals>
                         <configuration>
                             <tasks>
-                                <copy todir="${project.basedir}/../launcher/target/classes/rdb" overwrite="true" >
+                                <copy todir="${project.basedir}/../launcher/target/classes/rdb" overwrite="true">
                                     <fileset dir="${project.basedir}/target/classes/rdb" erroronmissingdir="true">
-                                        <include name="*.yml"/>
+                                        <include name="*.yml" />
                                     </fileset>
                                 </copy>
                             </tasks>
diff --git a/client/pom.xml b/client/pom.xml
index 28ca8d27..0520f759 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/common/pom.xml b/common/pom.xml
index 9a3c3b22..17adae48 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>canal.common</artifactId>
diff --git a/dbsync/pom.xml b/dbsync/pom.xml
index 9aa0fa68..cca7e744 100644
--- a/dbsync/pom.xml
+++ b/dbsync/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/deployer/pom.xml b/deployer/pom.xml
index 25d0c6e3..d446c724 100644
--- a/deployer/pom.xml
+++ b/deployer/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/driver/pom.xml b/driver/pom.xml
index b7db03fe..8864e940 100644
--- a/driver/pom.xml
+++ b/driver/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/example/pom.xml b/example/pom.xml
index ae040df6..19fc9cf9 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/filter/pom.xml b/filter/pom.xml
index e9a2f60c..1d5e1c10 100644
--- a/filter/pom.xml
+++ b/filter/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/instance/core/pom.xml b/instance/core/pom.xml
index c96d8ce5..30522ee3 100644
--- a/instance/core/pom.xml
+++ b/instance/core/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<artifactId>canal.instance.core</artifactId>
diff --git a/instance/manager/pom.xml b/instance/manager/pom.xml
index 0710dbd1..fe6fd6fd 100644
--- a/instance/manager/pom.xml
+++ b/instance/manager/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/instance/pom.xml b/instance/pom.xml
index 3ccf7ebd..84d14fb3 100644
--- a/instance/pom.xml
+++ b/instance/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/instance/spring/pom.xml b/instance/spring/pom.xml
index 3d5526d4..b76ab819 100644
--- a/instance/spring/pom.xml
+++ b/instance/spring/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/meta/pom.xml b/meta/pom.xml
index 8683e8e7..df99f3aa 100644
--- a/meta/pom.xml
+++ b/meta/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/parse/pom.xml b/parse/pom.xml
index d610838d..88d0c544 100644
--- a/parse/pom.xml
+++ b/parse/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>canal.parse</artifactId>
diff --git a/pom.xml b/pom.xml
index 92d8a530..f2c49c16 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <artifactId>canal</artifactId>
     <packaging>pom</packaging>
     <name>canal module for otter ${project.version}</name>
-    <version>1.1.2-SNAPSHOT</version>
+    <version>1.1.2</version>
     <url>https://github.com/alibaba/canal</url>
     <parent>
         <groupId>org.sonatype.oss</groupId>
@@ -381,7 +381,6 @@
                 </configuration>
             </plugin>
             <!-- javadoc -->
-            <!--
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
@@ -400,7 +399,6 @@
                   <additionalparam>-Xdoclint:none</additionalparam>
                 </configuration>
             </plugin>
-            -->
         </plugins>
         <sourceDirectory>src/main/java</sourceDirectory>
         <testSourceDirectory>src/test/java</testSourceDirectory>
diff --git a/prometheus/pom.xml b/prometheus/pom.xml
index 0e0b2217..b735fb0b 100644
--- a/prometheus/pom.xml
+++ b/prometheus/pom.xml
@@ -3,13 +3,13 @@
     <parent>
         <artifactId>canal</artifactId>
         <groupId>com.alibaba.otter</groupId>
-        <version>1.1.2-SNAPSHOT</version>
+        <version>1.1.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.alibaba.otter</groupId>
     <artifactId>canal.prometheus</artifactId>
-    <version>1.1.2-SNAPSHOT</version>
+    <version>1.1.2</version>
     <name>canal prometheus module for otter ${project.version}</name>
     <dependencies>
         <dependency>
diff --git a/protocol/pom.xml b/protocol/pom.xml
index f1cdfa2f..058d0717 100644
--- a/protocol/pom.xml
+++ b/protocol/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/server/pom.xml b/server/pom.xml
index fd1225f4..5876d1d8 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>canal.server</artifactId>
diff --git a/sink/pom.xml b/sink/pom.xml
index e4f9674d..e4c50111 100644
--- a/sink/pom.xml
+++ b/sink/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/store/pom.xml b/store/pom.xml
index 531b39a4..3d4b948b 100644
--- a/store/pom.xml
+++ b/store/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>canal</artifactId>
-		<version>1.1.2-SNAPSHOT</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>