diff --git a/pom.xml b/pom.xml
index a5da1b45..382d7fbe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -118,7 +118,7 @@
 		<file_encoding>UTF-8</file_encoding>
 		<spring-version>3.1.2.RELEASE</spring-version>
 		<jetty_verion>8.1.7.v20120910</jetty_verion>
-		<otter_canal_version>1.1.1-SNAPSHOT</otter_canal_version>
+		<otter_canal_version>1.1.1</otter_canal_version>
 	</properties>
 
 	<modules>
@@ -193,7 +193,7 @@
             <dependency>
                 <groupId>com.alibaba.fastsql</groupId>
                 <artifactId>fastsql</artifactId>
-                <version>2.0.0_preview_630</version>
+                <version>2.0.0_preview_644</version>
             </dependency>
 			<!-- zookeeper -->
 			<dependency>