diff --git a/pom.xml b/pom.xml
index ee1310d..b98d3af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.alipay.sofa.common</groupId>
     <artifactId>sofa-common-tools</artifactId>
-    <version>2.1.0</version>
+    <version>2.1.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>${project.groupId}:${project.artifactId}</name>