diff --git a/.github/workflows/deploy-maven-central.yml b/.github/workflows/deploy-maven-central.yml
index 225f0d1..f106939 100644
--- a/.github/workflows/deploy-maven-central.yml
+++ b/.github/workflows/deploy-maven-central.yml
@@ -63,7 +63,7 @@ jobs:
           -PmavenCentralPassword=${{ secrets.MAVEN_PASSWORD }}
           -PsigningInMemoryKeyId=${{ secrets.MAVEN_GPG_KEY_ID }}
           -PsigningInMemoryPassword=${{ secrets.MAVEN_GPG_PASSPHRASE }}
-          publishAndReleaseToMavenCentral
+          :gradle-plugin:publishAndReleaseToMavenCentral
         env:
           MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
diff --git a/build.gradle.kts b/build.gradle.kts
index 6a346b4..6eda5b7 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,13 +1,9 @@
-import com.vanniktech.maven.publish.SonatypeHost
 
 plugins {
     `kotlin-dsl`
     kotlin("multiplatform") version "2.0.21" apply false
     kotlin("jvm") version "2.0.21" apply false
-    application
-    signing
     id("io.github.gradle-nexus.publish-plugin") version "1.3.0"
-    id("com.vanniktech.maven.publish") version "0.29.0"
 }
 
 object Conf {
@@ -61,62 +57,3 @@ repositories {
 }
 
 // Root project - only manages subprojects and Maven Central publishing configuration
-
-
-publishing {
-    // Configure all publications
-    publications.withType<MavenPublication> {
-        pom {
-            artifactId = "net.kigawa.renlin-compiler.gradle.plugin"
-            name.set("net.kigawa.renlin-compiler.gradle.plugin")
-            description.set("Kotlin Compiler Plugin for automatic value injection with @AutoFill annotation")
-            url.set("https://github.com/Code-Sakura/renlin-compiler")
-            properties.set(
-                mapOf(
-                )
-            )
-            licenses {
-                license {
-                    name.set("MIT License")
-                    url.set("http://www.opensource.org/licenses/mit-license.php")
-                }
-            }
-            developers {
-                developer {
-                    id.set("net.kigawa")
-                    name.set("kigawa")
-                    email.set("contact@kigawa.net")
-                }
-                developer {
-                    id.set("io.github.seizavl")
-                    name.set("seizavl")
-                    email.set("")
-                }
-            }
-            scm {
-                connection.set("scm:git:https://github.com/Code-Sakura/renlin-compiler.git")
-                developerConnection.set("scm:git:https://github.com/Code-Sakura/renlin-compiler.git")
-                url.set("https://github.com/Code-Sakura/renlin-compiler")
-            }
-        }
-    }
-}
-
-signing {
-    if (project.hasProperty("mavenCentralUsername") ||
-        System.getenv("ORG_GRADLE_PROJECT_mavenCentralUsername") != null
-    ) {
-        useGpgCmd()
-        // It is not perfect (fails at some dependency assertions), better handled as
-        // `signAllPublications()` (as in vanniktech maven publish plugin) at build.gradle.kts.
-        //sign(publishing.publications)
-    }
-}
-
-mavenPublishing {
-    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
-    if (project.hasProperty("mavenCentralUsername") ||
-        System.getenv("ORG_GRADLE_PROJECT_mavenCentralUsername") != null
-    )
-        signAllPublications()
-}
\ No newline at end of file
diff --git a/gradle-plugin/build.gradle.kts b/gradle-plugin/build.gradle.kts
index 45231de..6d212ff 100644
--- a/gradle-plugin/build.gradle.kts
+++ b/gradle-plugin/build.gradle.kts
@@ -1,6 +1,11 @@
+import com.vanniktech.maven.publish.SonatypeHost
+
 plugins {
     kotlin("jvm")
     `java-gradle-plugin`
+    application
+    signing
+    id("com.vanniktech.maven.publish") version "0.29.0"
 }
 
 group = "net.kigawa"
@@ -40,7 +45,65 @@ kotlin {
 
 java {
     withSourcesJar()
-    withJavadocJar()
 }
 
 
+
+
+publishing {
+    // Configure all publications
+    publications.withType<MavenPublication> {
+        pom {
+            artifactId = "net.kigawa.renlin-compiler.gradle.plugin"
+            name.set("net.kigawa.renlin-compiler.gradle.plugin")
+            description.set("Kotlin Compiler Plugin for automatic value injection with @AutoFill annotation")
+            url.set("https://github.com/Code-Sakura/renlin-compiler")
+            properties.set(
+                mapOf(
+                )
+            )
+            licenses {
+                license {
+                    name.set("MIT License")
+                    url.set("http://www.opensource.org/licenses/mit-license.php")
+                }
+            }
+            developers {
+                developer {
+                    id.set("net.kigawa")
+                    name.set("kigawa")
+                    email.set("contact@kigawa.net")
+                }
+                developer {
+                    id.set("io.github.seizavl")
+                    name.set("seizavl")
+                    email.set("")
+                }
+            }
+            scm {
+                connection.set("scm:git:https://github.com/Code-Sakura/renlin-compiler.git")
+                developerConnection.set("scm:git:https://github.com/Code-Sakura/renlin-compiler.git")
+                url.set("https://github.com/Code-Sakura/renlin-compiler")
+            }
+        }
+    }
+}
+
+signing {
+    if (project.hasProperty("mavenCentralUsername") ||
+        System.getenv("ORG_GRADLE_PROJECT_mavenCentralUsername") != null
+    ) {
+        useGpgCmd()
+        // It is not perfect (fails at some dependency assertions), better handled as
+        // `signAllPublications()` (as in vanniktech maven publish plugin) at build.gradle.kts.
+        //sign(publishing.publications)
+    }
+}
+
+mavenPublishing {
+    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
+    if (project.hasProperty("mavenCentralUsername") ||
+        System.getenv("ORG_GRADLE_PROJECT_mavenCentralUsername") != null
+    )
+        signAllPublications()
+}
\ No newline at end of file