diff --git a/pom.xml b/pom.xml
index ebd7479e30..93282beb9a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.alibaba</groupId>
 	<artifactId>druid</artifactId>
-	<version>1.2.2</version>
+	<version>1.2.3_preview_01</version>
 
 	<packaging>jar</packaging>
 	<name>druid</name>
@@ -17,7 +17,7 @@
 		<jmh.version>1.19</jmh.version>
 
 		<gpg.skip>false</gpg.skip>
-		<javadoc.skip>false</javadoc.skip>
+		<javadoc.skip>true</javadoc.skip>
 
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<jdk.version>1.8</jdk.version>
diff --git a/src/main/java/com/alibaba/druid/VERSION.java b/src/main/java/com/alibaba/druid/VERSION.java
index 8d6896fd8d..4d7afb2db3 100644
--- a/src/main/java/com/alibaba/druid/VERSION.java
+++ b/src/main/java/com/alibaba/druid/VERSION.java
@@ -19,7 +19,7 @@ public final class VERSION {
 
     public final static int MajorVersion    = 1;
     public final static int MinorVersion    = 2;
-    public final static int RevisionVersion = 2;
+    public final static int RevisionVersion = 3;
 
     public static String getVersionNumber() {
         return VERSION.MajorVersion + "." + VERSION.MinorVersion + "." + VERSION.RevisionVersion;