diff --git a/README.md b/README.md
index fddde5c373f81852003fc88f5cde576aa44f75e0..6a13e30f74ab01e653a330d2f2f2ed6c28455d56 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 
 # MyBatis JPA Extra
    **MyBatis JPA Extra**对MyBatis进行了扩展，目的在于简化开发的难度，采用了JPA 2.1的注释，无需配置映射的XML文件，使用插件的方式动态生成SQL语句，实现对单表的操作的简化；另外使用Interceptor拦截需要分页的SELECT查询语句，根据不同的数据库完成分页查询。
-
+ 
 相关资源
 
 [MyBatis网站][1]
diff --git a/mybatis-jpa-extra-core/pom.xml b/mybatis-jpa-extra-core/pom.xml
index d2e41d83b45c96b450affb4a8acef856d87913db..bdb47854231e97042a631f223edecadf8528c3b0 100644
--- a/mybatis-jpa-extra-core/pom.xml
+++ b/mybatis-jpa-extra-core/pom.xml
@@ -1,20 +1,23 @@
 <?xml version="1.0"?>
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
+	<!--parent -->
 	<parent>
 		<groupId>mybatis-jpa-extra</groupId>
 		<artifactId>mybatis-jpa-extra-parent</artifactId>
-		<version>${extra.version}</version>
+		<version>${mybatis.jpa.extra.version}</version>
 	</parent>
-
+	
+	<!--self -->
 	<artifactId>mybatis-jpa-extra</artifactId>
 	<name>mybatis-jpa-extra</name>
-	<url>http://maven.apache.org</url>
+	<description>mybatis-jpa-extra</description>
+	<url>https://github.com/shimingxy/mybatis-jpa-extra</url>
 
-	
 	<dependencies>
 
 	</dependencies>
+	
 	<build>
 		<testResources>
 			<testResource>
@@ -43,4 +46,4 @@
 			</plugin>
 		</plugins>
 	</build>
-</project>
+</project>
\ No newline at end of file
diff --git a/mybatis-jpa-extra-spring-boot-starter/pom.xml b/mybatis-jpa-extra-spring-boot-starter/pom.xml
index c74e083c511a1a959324d7e34318ca11546ecc7b..87d497f480b8b3e6c97eb42c8d4cfce9b478e83f 100644
--- a/mybatis-jpa-extra-spring-boot-starter/pom.xml
+++ b/mybatis-jpa-extra-spring-boot-starter/pom.xml
@@ -3,15 +3,19 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
 	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
+	<!--parent -->
 	<parent>
 		<groupId>mybatis-jpa-extra</groupId>
 		<artifactId>mybatis-jpa-extra-parent</artifactId>
-		<version>${extra.version}</version>
+		<version>${mybatis.jpa.extra.version}</version>
 	</parent>
+	
+	<!--self -->
 	<artifactId>mybatis-jpa-extra-spring-boot-starter</artifactId>
 	<name>mybatis-jpa-extra-spring-boot-starter</name>
 	<description>mybatis-jpa-extra-spring-boot-starter</description>
-	<url>http://maven.apache.org</url>
+	<url>https://github.com/shimingxy/mybatis-jpa-extra</url>
+	
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<jdk.version>1.8</jdk.version>
@@ -22,12 +26,12 @@
 		<dependency>
 			<groupId>mybatis-jpa-extra</groupId>
 			<artifactId>mybatis-jpa-extra</artifactId>
-			<version>${extra.version}</version>
+			<version>${mybatis.jpa.extra.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>mybatis-jpa-extra</groupId>
 			<artifactId>mybatis-jpa-extra-test</artifactId>
-			<version>${extra.version}</version>
+			<version>${mybatis.jpa.extra.version}</version>
 		</dependency>
 		<dependency>
 		    <groupId>org.springframework.boot</groupId>
@@ -99,4 +103,4 @@
 			</plugin>
 		</plugins>
 	</build>
-</project>
+</project>
\ No newline at end of file
diff --git a/mybatis-jpa-extra-test/.project b/mybatis-jpa-extra-test/.project
index 48f4dbed5deed22b588a111b5290436d636f01fd..95823cb3d233bbf8696806fb1b4b2968094993eb 100644
--- a/mybatis-jpa-extra-test/.project
+++ b/mybatis-jpa-extra-test/.project
@@ -15,6 +15,11 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.springframework.ide.eclipse.boot.validation.springbootbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
diff --git a/mybatis-jpa-extra-test/.settings/org.springframework.ide.eclipse.prefs b/mybatis-jpa-extra-test/.settings/org.springframework.ide.eclipse.prefs
new file mode 100644
index 0000000000000000000000000000000000000000..a12794d68f2d05b47d56cfe2497dbde7752dc695
--- /dev/null
+++ b/mybatis-jpa-extra-test/.settings/org.springframework.ide.eclipse.prefs
@@ -0,0 +1,2 @@
+boot.validation.initialized=true
+eclipse.preferences.version=1
diff --git a/mybatis-jpa-extra-test/pom.xml b/mybatis-jpa-extra-test/pom.xml
index 8096fe13b8ff9813b5cfc0dcf6e0f51c4b58d06b..31f31618e8f0245662a40a22bcb4688214103591 100644
--- a/mybatis-jpa-extra-test/pom.xml
+++ b/mybatis-jpa-extra-test/pom.xml
@@ -1,22 +1,24 @@
 <?xml version="1.0"?>
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
+	<!--parent -->
 	<parent>
 		<groupId>mybatis-jpa-extra</groupId>
 		<artifactId>mybatis-jpa-extra-parent</artifactId>
-		<version>${extra.version}</version>
+		<version>${mybatis.jpa.extra.version}</version>
 	</parent>
 
+	<!--self -->
 	<artifactId>mybatis-jpa-extra-test</artifactId>
 	<name>mybatis-jpa-extra-test</name>
-	<url>http://maven.apache.org</url>
+	<description>mybatis-jpa-extra-test</description>
+	<url>https://github.com/shimingxy/mybatis-jpa-extra</url>
 
-	
 	<dependencies>
 		<dependency>
 			<groupId>mybatis-jpa-extra</groupId>
 			<artifactId>mybatis-jpa-extra</artifactId>
-			<version>${extra.version}</version>
+			<version>${mybatis.jpa.extra.version}</version>
 		</dependency>
 	</dependencies>
 	<build>
@@ -47,4 +49,4 @@
 			</plugin>
 		</plugins>
 	</build>
-</project>
+</project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index d116fa45994db17d8e7d00b3a95db879e4483f4c..b950ba50bbd3f4aa31b7550a1ae50a64ef396b77 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,17 +1,21 @@
 <?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">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>mybatis-jpa-extra</groupId>
-  <artifactId>mybatis-jpa-extra-parent</artifactId>
-  <version>${extra.version}</version>
-  <packaging>pom</packaging>
-    <modules>
-    <module>mybatis-jpa-extra-core</module>
-    <module>mybatis-jpa-extra-spring-boot-starter</module>
-    <module>mybatis-jpa-extra-test</module>
-  </modules>
+	<modelVersion>4.0.0</modelVersion>
+	<!--parent -->
+	<groupId>mybatis-jpa-extra</groupId>
+	<artifactId>mybatis-jpa-extra-parent</artifactId>
+	<version>${mybatis.jpa.extra.version}</version>
+	<packaging>pom</packaging>
+	
+	<!--modules -->
+	<modules>
+		<module>mybatis-jpa-extra-core</module>
+		<module>mybatis-jpa-extra-spring-boot-starter</module>
+		<module>mybatis-jpa-extra-test</module>
+	</modules>
  
  	<properties>
+		<mybatis.jpa.extra.version>2.1</mybatis.jpa.extra.version><!--project version-->
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<jdk.version>1.8</jdk.version>
 		<spring.version>5.2.0.RELEASE</spring.version>
@@ -20,7 +24,6 @@
 		<commons-pool2.version>2.4.2</commons-pool2.version>
 		<mysql-connnector.version>5.1.30</mysql-connnector.version>
 		<servlet-api.version>3.1.0</servlet-api.version>
-		<jackson.version>2.6.3</jackson.version>
 		<commons-io.version>2.4</commons-io.version>
 		<commons-codec.version>1.9</commons-codec.version>
 		<log4j.version>2.12.1</log4j.version>
@@ -28,9 +31,7 @@
 		<jackson.version1>1.9.13</jackson.version1>
 		<jackson.version2>2.10.0</jackson.version2>
 		<druid.version>1.1.22</druid.version>
-		<persistence.version>2.2.1</persistence.version>
-		<extra.version>2.1</extra.version>
-		
+		<persistence.version>2.2.1</persistence.version>		
 	</properties>
 	
 	<repositories>
@@ -315,7 +316,5 @@
 			        <version>2.4.2</version>    
 			 </plugin>
 		</plugins>
-	</build>      
-			        
-			  	        
+	</build>    	        
 </project>
\ No newline at end of file