diff --git a/pom.xml b/pom.xml
index 09740ba..f390c27 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.github.yulichang</groupId>
     <artifactId>mybatis-plus-join</artifactId>
-    <version>1.2.0.Beta6</version>
+    <version>1.2.1</version>
     <name>mybatis-plus-join</name>
     <description>An enhanced toolkit of Mybatis-Plus to simplify development.</description>
     <url>https://github.com/yulichang/mybatis-plus-join</url>
@@ -29,7 +29,6 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <github.global.server>github</github.global.server>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jdkVersion>1.8</jdkVersion>
         <jdkVersion.test>1.8</jdkVersion.test>