diff --git a/buildSrc/src/main/kotlin/build-dependency-library-conventions.gradle.kts b/buildSrc/src/main/kotlin/build-dependency-library-conventions.gradle.kts
index 35c05cb..78c8b31 100644
--- a/buildSrc/src/main/kotlin/build-dependency-library-conventions.gradle.kts
+++ b/buildSrc/src/main/kotlin/build-dependency-library-conventions.gradle.kts
@@ -13,4 +13,7 @@ group = "com.huanshankeji"
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8
+
+    withSourcesJar()
+    withJavadocJar()
 }
diff --git a/buildSrc/src/main/kotlin/plugin-conventions.gradle.kts b/buildSrc/src/main/kotlin/plugin-conventions.gradle.kts
index bb95c1e..b3038b4 100644
--- a/buildSrc/src/main/kotlin/plugin-conventions.gradle.kts
+++ b/buildSrc/src/main/kotlin/plugin-conventions.gradle.kts
@@ -8,7 +8,7 @@ dependencies {
     implementation(kotlin("gradle-plugin", "1.6.10"))
 }
 
-version = "0.1.1-kotlin-1.6.10-SNAPSHOT"
+version = "0.1.4-kotlin-1.6.10-SNAPSHOT"
 
 pluginBundle {
     website = "https://github.com/huanshankeji/gradle-plugin"
diff --git a/common-gradle-dependencies/build.gradle.kts b/common-gradle-dependencies/build.gradle.kts
index 1f31010..4f3e4c5 100644
--- a/common-gradle-dependencies/build.gradle.kts
+++ b/common-gradle-dependencies/build.gradle.kts
@@ -2,4 +2,6 @@ plugins {
     id("build-dependency-library-conventions")
 }
 
-version = "0.1.0-20220522-kotlin-1.6.10"
+// `SNAPSHOT` means it's under development until that version,
+// and `dev` means it has been under development since that version.
+version = "0.1.1-20220527-kotlin-1.6.10"
diff --git a/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/CommonDependencies.kt b/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/CommonDependencies.kt
index 914e372..69c7c3b 100644
--- a/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/CommonDependencies.kt
+++ b/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/CommonDependencies.kt
@@ -1,5 +1,7 @@
 package com.huanshankeji
 
+import org.gradle.api.artifacts.dsl.DependencyHandler
+
 // some but not all default dependencies
 object CommonDependencies {
     object KotlinCommon {
@@ -83,11 +85,18 @@ object CommonDependencies {
 
     object Vertx {
         val defaultVersion = DefaultVersions.vertx
-        fun stackDepchain(version: String = defaultVersion) =
-            "io.vertx:vertx-stack-depchain:$version"
 
-        fun module(module: String) =
+        private fun stackDepchain(version: String = defaultVersion) =
+            moduleWithVersion("stack-depchain", version)
+
+        fun DependencyHandler.platformStackDepchain(version: String = defaultVersion) =
+            platform(stackDepchain(version))
+
+        fun moduleWithoutVersion(module: String) =
             "io.vertx:vertx-$module"
+
+        fun moduleWithVersion(module: String, version: String = defaultVersion) =
+            "${moduleWithoutVersion(module)}:$version"
     }
 
     object Arrow {
diff --git a/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/DefaultVersions.kt b/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/DefaultVersions.kt
index 0de73df..ce1d6a3 100644
--- a/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/DefaultVersions.kt
+++ b/common-gradle-dependencies/src/main/kotlin/com/huanshankeji/DefaultVersions.kt
@@ -3,7 +3,7 @@ package com.huanshankeji
 object DefaultVersions {
     val kotlin = "1.6.10"
 
-    val kotlinCommon = "0.1.0-kotlin-1.6.10"
+    val kotlinCommon = "0.1.1-kotlin-1.6.10"
 
     val exposed = "0.38.2"
     val kotlinxCoroutines = "1.6.1"
diff --git a/kotlin-common-gradle-plugins/build.gradle.kts b/kotlin-common-gradle-plugins/build.gradle.kts
index 20c8d87..ef6fa11 100644
--- a/kotlin-common-gradle-plugins/build.gradle.kts
+++ b/kotlin-common-gradle-plugins/build.gradle.kts
@@ -4,6 +4,7 @@ plugins {
 
 dependencies {
     //api(project(":common-gradle-dependencies"))
+    //implementation("io.codearte.gradle.nexus:gradle-nexus-staging-plugin:0.30.0")
 }
 
 gradlePlugin {
@@ -38,5 +39,13 @@ gradlePlugin {
             "kotlin-multiplatform-jvm-and-js-browser-default-maven-publish-conventions",
             "Kotlin Multiplatform conventions with the JVM target and the JS browser target, and with default Maven publish"
         )
+        scriptConventionsPlugin(
+            "kotlin-jvm-library-sonatype-ossrh-publish-conventions",
+            "Kotlin/JVM library conventions with Sonatype OSSRH Maven Central publish"
+        )
+        scriptConventionsPlugin(
+            "kotlin-multiplatform-jvm-and-js-browser-sonatype-ossrh-publish-conventions",
+            "Kotlin Multiplatform conventions with the JVM target and the JS browser target, and with Sonatype OSSRH Maven Central publish"
+        )
     }
 }
diff --git a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/default-maven-publish.gradle.kts b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/default-maven-publish.gradle.kts
index a07a221..31a7ffb 100644
--- a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/default-maven-publish.gradle.kts
+++ b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/default-maven-publish.gradle.kts
@@ -5,9 +5,3 @@ plugins {
 }
 
 group = "com.huanshankeji"
-
-publishing {
-    repositories {
-        mavenCentral()
-    }
-}
diff --git a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-jvm-library-sonatype-ossrh-publish-conventions.gradle.kts b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-jvm-library-sonatype-ossrh-publish-conventions.gradle.kts
new file mode 100644
index 0000000..0c52912
--- /dev/null
+++ b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-jvm-library-sonatype-ossrh-publish-conventions.gradle.kts
@@ -0,0 +1,6 @@
+package com.huanshankeji
+
+plugins {
+    id("com.huanshankeji.kotlin-jvm-library-default-maven-publish-conventions")
+    id("com.huanshankeji.sonatype-ossrh-publish")
+}
diff --git a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-multiplatform-jvm-and-js-browser-default-maven-publish-conventions.gradle.kts b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-multiplatform-jvm-and-js-browser-default-maven-publish-conventions.gradle.kts
index e26cd75..7c8a756 100644
--- a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-multiplatform-jvm-and-js-browser-default-maven-publish-conventions.gradle.kts
+++ b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-multiplatform-jvm-and-js-browser-default-maven-publish-conventions.gradle.kts
@@ -5,10 +5,6 @@ plugins {
     id("com.huanshankeji.default-maven-publish")
 }
 
-publishing {
-    publications {
-        withType<MavenPublication> {
-            artifactId = "$defaultPrefixForPublishing-$artifactId"
-        }
-    }
+publishing.publications.withType<MavenPublication> {
+    artifactId = "$defaultPrefixForPublishing-$artifactId"
 }
diff --git a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-multiplatform-jvm-and-js-browser-sonatype-ossrh-publish-conventions.gradle.kts b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-multiplatform-jvm-and-js-browser-sonatype-ossrh-publish-conventions.gradle.kts
new file mode 100644
index 0000000..2de2905
--- /dev/null
+++ b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/kotlin-multiplatform-jvm-and-js-browser-sonatype-ossrh-publish-conventions.gradle.kts
@@ -0,0 +1,14 @@
+package com.huanshankeji
+
+plugins {
+    id("com.huanshankeji.kotlin-multiplatform-jvm-and-js-browser-default-maven-publish-conventions")
+    id("com.huanshankeji.sonatype-ossrh-publish")
+}
+
+val javadocJar by tasks.registering(Jar::class) {
+    archiveClassifier.set("javadoc")
+}
+
+publishing.publications.withType<MavenPublication> {
+    artifact(javadocJar)
+}
diff --git a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/nexus-staging.gradle.kts b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/nexus-staging.gradle.kts
new file mode 100644
index 0000000..ac81c71
--- /dev/null
+++ b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/nexus-staging.gradle.kts
@@ -0,0 +1,14 @@
+package com.huanshankeji
+
+/* TODO: this script is not working yet.
+plugins {
+    id("io.codearte.nexus-staging")
+}
+
+group = "com.huanshankeji"
+
+nexusStaging {
+    serverUrl = "https://s01.oss.sonatype.org/service/local/"
+    // TODO
+}
+*/
diff --git a/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/sonatype-ossrh-publish.gradle.kts b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/sonatype-ossrh-publish.gradle.kts
new file mode 100644
index 0000000..0f5151c
--- /dev/null
+++ b/kotlin-common-gradle-plugins/src/main/kotlin/com/huanshankeji/sonatype-ossrh-publish.gradle.kts
@@ -0,0 +1,20 @@
+package com.huanshankeji
+
+plugins {
+    id("com.huanshankeji.default-maven-publish")
+    signing
+}
+
+signing {
+    sign(publishing.publications)
+}
+
+publishing.repositories.maven {
+    val releasesRepoUrl = "https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/"
+    val snapshotsRepoUrl = "https://s01.oss.sonatype.org/content/repositories/snapshots/"
+    url = uri(if (version.toString().endsWith("SNAPSHOT")) snapshotsRepoUrl else releasesRepoUrl)
+    credentials {
+        username = project.property("ossrhUsername") as String
+        password = project.property("ossrhPassword") as String
+    }
+}