diff --git a/pom.xml b/pom.xml
index be54cb0c4749cfbf16f57b92eec5fa4b2971959c..44c018b15f72794eac49d14811fb52c790d0ca0b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,20 +24,28 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.build.locale>zh_CN</project.build.locale>
         
-        <lombok.version>1.16.4</lombok.version>
         <guava.version>18.0</guava.version>
+        <guava-retrying.version>2.0.0</guava-retrying.version>
         <common-lang3>3.6</common-lang3>
-        <commons-pool.version>1.6</commons-pool.version>
-        <commons-dbcp2.version>2.2.0</commons-dbcp2.version>
-        <gson.version>2.6.1</gson.version>
-        <curator.version>2.10.0</curator.version>
-        <logback.version>1.1.2</logback.version>
-        <slf4j.version>1.7.7</slf4j.version>
         <groovy.version>2.4.5</groovy.version>
         <snakeyaml.version>1.16</snakeyaml.version>
+        <gson.version>2.6.1</gson.version>
         <netty.version>4.1.16.Final</netty.version>
+        <commons-codec.version>1.10</commons-codec.version>
+        <javax.transaction.version>1.1</javax.transaction.version>
+        <atomikos.version>4.0.4</atomikos.version>
+        <grpc.version>1.7.0</grpc.version>
+        <protobuf.version>3.4.0</protobuf.version>
+        <curator.version>2.10.0</curator.version>
+        <quartz.version>2.3.0</quartz.version>
+        <opentracing.version>0.30.0</opentracing.version>
+        <slf4j.version>1.7.7</slf4j.version>
+        <logback.version>1.1.2</logback.version>
+        <lombok.version>1.16.4</lombok.version>
         <springframework.version>[4.3.6.RELEASE,5.0.0.M1)</springframework.version>
         <spring-boot.version>[1.5.0.RELEASE,2.0.0.M1)</spring-boot.version>
+        <commons-pool.version>1.6</commons-pool.version>
+        <commons-dbcp2.version>2.2.0</commons-dbcp2.version>
         <mysql-connector-java.version>5.1.30</mysql-connector-java.version>
         <h2.version>1.4.196</h2.version>
         <postgresql.version>9.4.1212</postgresql.version>
@@ -46,11 +54,6 @@
         <junit.version>4.12</junit.version>
         <hamcrest.version>1.3</hamcrest.version>
         <mockito.version>2.7.21</mockito.version>
-        <grpc.version>1.7.0</grpc.version>
-        <protobuf.version>3.4.0</protobuf.version>
-        <guava-retrying.version>2.0.0</guava-retrying.version>
-        <quartz.version>2.3.0</quartz.version>
-        <opentracing.version>0.30.0</opentracing.version>
         
         <maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
         <maven-assembly-plugin.version>3.1.0</maven-assembly-plugin.version>
@@ -77,35 +80,26 @@
         <protobuf-maven-plugin.version>0.5.0</protobuf-maven-plugin.version>
         <os-maven-plugin.version>1.5.0.Final</os-maven-plugin.version>
         <docker-maven-plugin.version>0.4.14</docker-maven-plugin.version>
-        <commons-codec.version>1.10</commons-codec.version>
-        <atomikos.version>4.0.4</atomikos.version>
-        <javax.transaction.version>1.1</javax.transaction.version>
         
         <javadocExecutable>${java.home}/../bin/javadoc</javadocExecutable>
     </properties>
     
     <dependencyManagement>
         <dependencies>
-            <dependency>
-                <groupId>org.projectlombok</groupId>
-                <artifactId>lombok</artifactId>
-                <version>${lombok.version}</version>
-                <scope>provided</scope>
-            </dependency>
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
                 <version>${guava.version}</version>
             </dependency>
             <dependency>
-                <groupId>org.slf4j</groupId>
-                <artifactId>slf4j-api</artifactId>
-                <version>${slf4j.version}</version>
+                <groupId>com.github.rholder</groupId>
+                <artifactId>guava-retrying</artifactId>
+                <version>${guava-retrying.version}</version>
             </dependency>
             <dependency>
-                <groupId>org.slf4j</groupId>
-                <artifactId>jcl-over-slf4j</artifactId>
-                <version>${slf4j.version}</version>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-lang3</artifactId>
+                <version>${common-lang3}</version>
             </dependency>
             <dependency>
                 <groupId>org.codehaus.groovy</groupId>
@@ -118,15 +112,50 @@
                 <artifactId>snakeyaml</artifactId>
                 <version>${snakeyaml.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.google.code.gson</groupId>
+                <artifactId>gson</artifactId>
+                <version>${gson.version}</version>
+            </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-all</artifactId>
                 <version>${netty.version}</version>
             </dependency>
             <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-lang3</artifactId>
-                <version>${common-lang3}</version>
+                <groupId>commons-codec</groupId>
+                <artifactId>commons-codec</artifactId>
+                <version>${commons-codec.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-api</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>jcl-over-slf4j</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>javax.transaction</groupId>
+                <artifactId>jta</artifactId>
+                <version>${javax.transaction.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.atomikos</groupId>
+                <artifactId>transactions</artifactId>
+                <version>${atomikos.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.atomikos</groupId>
+                <artifactId>transactions-jta</artifactId>
+                <version>${atomikos.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.atomikos</groupId>
+                <artifactId>transactions-jdbc</artifactId>
+                <version>${atomikos.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.curator</groupId>
@@ -164,21 +193,17 @@
                 <artifactId>grpc-stub</artifactId>
                 <version>${grpc.version}</version>
             </dependency>
-            <dependency>
-                <groupId>com.github.rholder</groupId>
-                <artifactId>guava-retrying</artifactId>
-                <version>${guava-retrying.version}</version>
-            </dependency>
             <dependency>
                 <groupId>io.opentracing</groupId>
                 <artifactId>opentracing-util</artifactId>
                 <version>${opentracing.version}</version>
             </dependency>
+            
             <dependency>
-                <groupId>org.apache.curator</groupId>
-                <artifactId>curator-test</artifactId>
-                <version>${curator.version}</version>
-                <scope>test</scope>
+                <groupId>org.projectlombok</groupId>
+                <artifactId>lombok</artifactId>
+                <version>${lombok.version}</version>
+                <scope>provided</scope>
             </dependency>
             <dependency>
                 <groupId>org.springframework</groupId>
@@ -186,6 +211,19 @@
                 <version>${springframework.version}</version>
                 <scope>provided</scope>
             </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter</artifactId>
+                <version>${spring-boot.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-configuration-processor</artifactId>
+                <version>${spring-boot.version}</version>
+                <optional>true</optional>
+            </dependency>
+            
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
@@ -270,6 +308,12 @@
                 <version>${springframework.version}</version>
                 <scope>test</scope>
             </dependency>
+            <dependency>
+                <groupId>org.apache.curator</groupId>
+                <artifactId>curator-test</artifactId>
+                <version>${curator.version}</version>
+                <scope>test</scope>
+            </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
@@ -282,23 +326,6 @@
                 </exclusions>
                 <scope>test</scope>
             </dependency>
-            <dependency>
-                <groupId>com.google.code.gson</groupId>
-                <artifactId>gson</artifactId>
-                <version>${gson.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-starter</artifactId>
-                <version>${spring-boot.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-configuration-processor</artifactId>
-                <version>${spring-boot.version}</version>
-                <optional>true</optional>
-            </dependency>
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-starter-test</artifactId>
@@ -311,31 +338,6 @@
                 <version>${opentracing.version}</version>
                 <scope>test</scope>
             </dependency>
-            <dependency>
-                <groupId>commons-codec</groupId>
-                <artifactId>commons-codec</artifactId>
-                <version>${commons-codec.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.atomikos</groupId>
-                <artifactId>transactions</artifactId>
-                <version>${atomikos.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.atomikos</groupId>
-                <artifactId>transactions-jta</artifactId>
-                <version>${atomikos.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.atomikos</groupId>
-                <artifactId>transactions-jdbc</artifactId>
-                <version>${atomikos.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>javax.transaction</groupId>
-                <artifactId>jta</artifactId>
-                <version>${javax.transaction.version}</version>
-            </dependency>
         </dependencies>
     </dependencyManagement>