diff --git a/pom.xml b/pom.xml
index 75639c3dbd08c3754ced7b252cb9355f2ed4b9a1..4fef6c997cb57292b7c3267a5145376dc593aaae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,36 +14,23 @@
   ~    See the License for the specific language governing permissions and
   ~    limitations under the License.
   -->
-
-<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">
+<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">
     <artifactId>gateway</artifactId>
+    <parent>
+        <groupId>org.edgegallery</groupId>
+        <artifactId>eg-parent</artifactId>
+        <version>1.0.0</version>
+    </parent>
     <groupId>org.mec.website</groupId>
     <version>1.0.0</version>
     <modelVersion>4.0.0</modelVersion>
-
     <name>gateway</name>
-    <properties>
-        <java.version>1.8</java.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.test.skip>false</maven.test.skip>
-        <maven.test.failure.ignore>false</maven.test.failure.ignore>
-        <httpclient.version>4.5.10</httpclient.version>
-        <gson.version>2.8.6</gson.version>
-        <spring-framework-bom.version>5.2.10.RELEASE</spring-framework-bom.version>
-        <spring-boot.version>2.3.3.RELEASE</spring-boot.version>
-        <spring-security-jwt.version>1.1.1.RELEASE</spring-security-jwt.version>
-        <spring-security-oauth2-autoconfigure.version>2.2.2.RELEASE</spring-security-oauth2-autoconfigure.version>
-        <tomcat.embed.version>9.0.56</tomcat.embed.version>
-        <log4j.version>2.17.1</log4j.version>
-    </properties>
     <dependencyManagement>
         <dependencies>
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-framework-bom</artifactId>
-                <version>${spring-framework-bom.version}</version>
+                <version>${spring-framework.version}</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -68,7 +55,6 @@
         <dependency>
             <groupId>org.apache.servicecomb</groupId>
             <artifactId>spring-boot2-starter-servlet</artifactId>
-            <version>1.3.6</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.springframework.boot</groupId>
@@ -84,11 +70,9 @@
                 </exclusion>
             </exclusions>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>${spring-boot.version}</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.springframework.boot</groupId>
@@ -111,7 +95,6 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
-            <version>${spring-boot.version}</version>
             <exclusions>
                 <exclusion>
                     <artifactId>spring-security-core</artifactId>
@@ -122,7 +105,6 @@
         <dependency>
             <groupId>org.springframework.security.oauth.boot</groupId>
             <artifactId>spring-security-oauth2-autoconfigure</artifactId>
-            <version>${spring-security-oauth2-autoconfigure.version}</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.springframework.security</groupId>
@@ -133,17 +115,14 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-jwt</artifactId>
-            <version>${spring-security-jwt.version}</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.10.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security.oauth</groupId>
             <artifactId>spring-security-oauth2</artifactId>
-            <version>2.3.8.RELEASE</version>
             <exclusions>
                 <exclusion>
                     <artifactId>jackson-mapper-asl</artifactId>
@@ -158,17 +137,14 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>5.3.13.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-crypto</artifactId>
-            <version>5.3.13.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>${tomcat.embed.version}</version>
             <exclusions>
                 <exclusion>
                     <artifactId>tomcat-annotations-api</artifactId>
@@ -179,43 +155,31 @@
         <dependency>
             <groupId>org.apache.tomcat</groupId>
             <artifactId>tomcat-annotations-api</artifactId>
-            <version>${tomcat.embed.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-websocket</artifactId>
-            <version>2.1.18.RELEASE</version>
         </dependency>
-
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-el</artifactId>
-            <version>${tomcat.embed.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.26</version>
         </dependency>
-
         <!-- gson -->
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>${gson.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>${httpclient.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.apache.servicecomb</groupId>
             <artifactId>transport-rest-vertx</artifactId>
-            <version>1.3.6</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.httpcomponents</groupId>
@@ -266,7 +230,6 @@
         <dependency>
             <groupId>com.marcosbarbero.cloud</groupId>
             <artifactId>spring-cloud-zuul-ratelimit</artifactId>
-            <version>2.1.0.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -275,40 +238,32 @@
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>2.0.206</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-rsa</artifactId>
-            <version>1.0.9.RELEASE</version>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-web</artifactId>
-            <version>5.3.13.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-config</artifactId>
-            <version>5.3.13.RELEASE</version>
         </dependency>
         <!-- lombok -->
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.10</version>
         </dependency>
         <!--log4j2 -->
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>${log4j.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>${log4j.version}</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
@@ -317,14 +272,11 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-slf4j-impl</artifactId>
-            <version>${log4j.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-1.2-api</artifactId>
-            <version>${log4j.version}</version>
         </dependency>
-
         <!-- unit test -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -334,55 +286,45 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-module-junit4</artifactId>
-            <version>2.0.4</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.jmockit</groupId>
             <artifactId>jmockit</artifactId>
-            <version>1.19</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.jmockit</groupId>
             <artifactId>jmockit-coverage</artifactId>
-            <version>1.19</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.70</version>
         </dependency>
         <dependency>
             <artifactId>json-smart</artifactId>
             <groupId>net.minidev</groupId>
-            <version>2.4.7</version>
         </dependency>
         <dependency>
             <artifactId>vertx-core</artifactId>
             <groupId>io.vertx</groupId>
-            <version>3.9.12</version>
         </dependency>
         <dependency>
             <artifactId>netty-transport</artifactId>
             <groupId>io.netty</groupId>
-            <version>4.1.72.Final</version>
         </dependency>
     </dependencies>
-
     <build>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
                 <configuration>
                     <source>${java.version}</source>
                     <target>${java.version}</target>
@@ -394,7 +336,6 @@
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
-                <version>2.1.2.RELEASE</version>
                 <executions>
                     <execution>
                         <goals>
@@ -406,7 +347,6 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>findbugs-maven-plugin</artifactId>
-                <version>3.0.4</version>
                 <configuration>
                     <failOnError>true</failOnError>
                 </configuration>
@@ -421,7 +361,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.13.0</version>
                 <configuration>
                     <failOnViolation>true</failOnViolation>
                     <failurePriority>2</failurePriority>
@@ -439,7 +378,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.1.1</version>
                 <configuration>
                     <failOnViolation>false</failOnViolation>
                     <violationSeverity>warning</violationSeverity>
@@ -458,7 +396,6 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.7.7.201606060606</version>
                 <configuration>
                     <destFile>target/coverage-reports/jacoco-unit.exec</destFile>
                     <dataFile>target/coverage-reports/jacoco-unit.exec</dataFile>
@@ -481,18 +418,15 @@
             </plugin>
         </plugins>
     </build>
-
     <reporting>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jxr-plugin</artifactId>
-                <version>2.3</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.1.1</version>
                 <configuration>
                     <failOnViolation>false</failOnViolation>
                     <violationSeverity>warning</violationSeverity>
@@ -504,9 +438,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>findbugs-maven-plugin</artifactId>
-                <version>3.0.4</version>
             </plugin>
         </plugins>
     </reporting>
-
 </project>