diff --git a/pom.xml b/pom.xml
index 9bb3765..557ed48 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,14 +19,15 @@
     </issueManagement>
 
     <parent>
-        <groupId>org.sonatype.oss</groupId>
-        <artifactId>oss-parent</artifactId>
-        <version>7</version>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.12</version>
     </parent>
+
     <licenses>
         <license>
             <name>The Apache Software License, Version 2.0</name>
-            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
             <distribution>repo</distribution>
         </license>
     </licenses>
@@ -46,18 +47,15 @@
     <distributionManagement>
         <snapshotRepository>
             <id>ossrh</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <url>https://central.sonatype.com</url>
         </snapshotRepository>
-        <repository>
-            <id>ossrh</id>
-            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-        </repository>
     </distributionManagement>
 
     <dependencies>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.33</version>
         </dependency>
         <dependency>
             <groupId>org.casbin</groupId>
@@ -82,4 +80,127 @@
 
     </dependencies>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>1.5</version>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <!-- Prevent gpg from using pinentry programs -->
+                    <gpgArguments>
+                        <arg>--pinentry-mode</arg>
+                        <arg>loopback</arg>
+                    </gpgArguments>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.eluder.coveralls</groupId>
+                <artifactId>coveralls-maven-plugin</artifactId>
+                <version>4.3.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.7.6.201602180812</version>
+                <executions>
+                    <execution>
+                        <id>prepare-agent</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <!-- Allow attaching Javadoc during releases -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>2.10.4</version>
+                <configuration>
+                    <source>11</source>
+                    <detectJavaApiLink>false</detectJavaApiLink>
+                    <!-- Turn off Java 8 strict Javadoc checking -->
+                    <additionalparam>-Xdoclint:none</additionalparam>
+                    <tags>
+                        <tag>
+                            <name>notnull</name>
+                            <placement>a</placement>
+                            <head>Not null</head>
+                        </tag>
+                        <tag>
+                            <name>default</name>
+                            <placement>a</placement>
+                            <head>Default:</head>
+                        </tag>
+                    </tags>
+                </configuration>
+                <executions>
+                    <!-- Compress Javadoc into JAR and include that JAR when deploying. -->
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <!-- Include zipped source code in releases -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <!-- Automatically close and deploy from OSSRH -->
+                <groupId>org.sonatype.central</groupId>
+                <artifactId>central-publishing-maven-plugin</artifactId>
+                <version>0.5.0</version>
+                <extensions>true</extensions>
+                <configuration>
+                    <publishingServerId>ossrh</publishingServerId>
+                    <tokenAuth>true</tokenAuth>
+                    <!-- Release versions will be synced to Maven Central automatically. -->
+                    <autoPublish>true</autoPublish>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>cobertura-maven-plugin</artifactId>
+                <version>2.7</version>
+                <configuration>
+                    <formats>
+                        <format>html</format>
+                        <format>xml</format>
+                    </formats>
+                    <check />
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>
\ No newline at end of file
