diff --git a/build.gradle b/build.gradle
index e3752b5..e893c33 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,8 @@
 plugins {
     id 'java'
     id 'java-library'
+    id 'maven-publish'
+    id 'signing'
 }
 
 group 'org.bdware.mockjava'
@@ -39,8 +41,86 @@ repositories {
 
 dependencies {
     api 'com.google.code.gson:gson:2.8.8'
-    api 'log4j:log4j:1.2.17'
-    api 'org.apache.logging.log4j:log4j-core:2.17.0'
-    api 'org.apache.logging.log4j:log4j-api:2.17.0'
+    api 'org.apache.logging.log4j:log4j-core:2.17.2'
+    api 'org.apache.logging.log4j:log4j-api:2.17.2'
     testImplementation 'junit:junit:4.13.2'
 }
+task classJar(type: Jar, dependsOn: classes) {
+    classifier = "jar"
+}
+task sourceJar(type: Jar, dependsOn: classes) {
+    archiveClassifier = "sources"
+    classifier = "sources"
+    from sourceSets.main.allSource
+}
+tasks.withType(Javadoc) {
+    options.addStringOption('Xdoclint:none', '-quiet')
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    archiveClassifier = 'javadoc'
+    classifier = "javadoc"
+    exclude {
+        details -> details.file.getAbsolutePath().contains("/gm/")
+    }
+    from javadoc.destinationDir
+}
+
+
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            groupId project.group
+            artifactId "mockjava"
+            version "${version}"
+            from components.java
+            artifact sourceJar
+            artifact javadocJar
+            artifact classJar
+            pom {
+                name = "bdware-mockjava"
+                description = "mockjava"
+                url = "https://gitee.com/BDWare/MockJava"
+                licenses {
+                    license {
+                        name = "Mulan PSL v2"
+                        url = "http://license.coscl.org.cn/MulanPSL2"
+                    }
+                }
+                developers {
+                    developer {
+                        id = "dataware"
+                        email = "caihq@pku.edu.cn"
+                    }
+                }
+                scm {
+                    connection = "scm:git:https://gitee.com/BDWare/MockJava.git"
+                    developerConnection = "scm:git:https://gitee.com/BDWare/MockJava.git"
+                    url = "https://gitee.com/BDWare/MockJava"
+                }
+            }
+
+        }
+    }
+    repositories {
+        maven {
+            name 'bdwareSnapshotRepository'
+            url 'https://oss.sonatype.org/content/repositories/snapshots'
+            credentials {
+                username = "${NEXUS_USERNAME}"
+                password = "${NEXUS_PASSWORD}"
+            }
+        }
+        maven {
+            name 'bdwareRepository'
+            url 'https://oss.sonatype.org/service/local/staging/deploy/maven2'
+            credentials {
+                username = "${NEXUS_USERNAME}"
+                password = "${NEXUS_PASSWORD}"
+            }
+        }
+    }
+}
+signing {
+    sign publishing.publications.mavenJava
+}
\ No newline at end of file