diff --git a/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml b/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml
index 32b134f..4d33871 100644
--- a/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml
+++ b/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml
@@ -13,20 +13,16 @@
 
     <dependencies>
         <!-- required -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-actuator-autoconfigure</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
+        <!-- optional -->
         <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>druid</artifactId>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-actuator-autoconfigure</artifactId>
             <optional>true</optional>
         </dependency>
-        <!-- optional -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>
@@ -37,6 +33,11 @@
             <artifactId>spring-webmvc</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
diff --git a/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml b/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml
index 4d7f583..25eab71 100644
--- a/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml
+++ b/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml
@@ -13,14 +13,21 @@
 
     <dependencies>
         <!-- required -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-autoconfigure</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
+        <!-- optional -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-jdbc</artifactId>
@@ -31,12 +38,6 @@
             <artifactId>druid</artifactId>
             <optional>true</optional>
         </dependency>
-        <!-- optional -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-configuration-processor</artifactId>
-            <optional>true</optional>
-        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
diff --git a/pom.xml b/pom.xml
index d949700..625be9d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
     <groupId>com.github.drtrang</groupId>
     <artifactId>druid-spring-boot2-parent</artifactId>
-    <version>1.1.10.2</version>
+    <version>${revision}</version>
     <packaging>pom</packaging>
 
     <name>druid-spring-boot2-parent</name>
@@ -22,8 +22,8 @@
 
     <developers>
         <developer>
-            <id>trang</id>
-            <name>trang</name>
+            <id>Trang</id>
+            <name>donghaoliang</name>
             <email>donghao.l@hotmail.com</email>
             <timezone>+8</timezone>
             <url>http://blog.trang.space/</url>
@@ -56,27 +56,37 @@
         <module>druid-spring-boot-example</module>
     </modules>
 
+    <properties>
+        <revision>1.1.20</revision>
+        <druid.version>1.1.20</druid.version>
+    </properties>
+
     <dependencyManagement>
         <dependencies>
             <dependency>
                 <groupId>com.github.drtrang</groupId>
                 <artifactId>druid-spring-boot2-autoconfigure</artifactId>
-                <version>${project.version}</version>
+                <version>${revision}</version>
             </dependency>
             <dependency>
                 <groupId>com.github.drtrang</groupId>
                 <artifactId>druid-spring-boot2-starter</artifactId>
-                <version>${project.version}</version>
+                <version>${revision}</version>
             </dependency>
             <dependency>
                 <groupId>com.github.drtrang</groupId>
                 <artifactId>druid-spring-boot2-actuator-autoconfigure</artifactId>
-                <version>${project.version}</version>
+                <version>${revision}</version>
             </dependency>
             <dependency>
                 <groupId>com.github.drtrang</groupId>
                 <artifactId>druid-spring-boot2-actuator-starter</artifactId>
-                <version>${project.version}</version>
+                <version>${revision}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.alibaba</groupId>
+                <artifactId>druid</artifactId>
+                <version>${druid.version}</version>
             </dependency>
         </dependencies>
     </dependencyManagement>