diff --git a/.github/monorepo.json b/.github/monorepo.json
new file mode 100644
index 00000000..36313cce
--- /dev/null
+++ b/.github/monorepo.json
@@ -0,0 +1,8 @@
+{
+  "projects": {
+    "./hideout-activitypub": "hideout-activitypub",
+    "./hideout-core": "hideout-core",
+    "./hideout-mastodon": "hideout-mastodon",
+    "./owl": "owl"
+  }
+}
\ No newline at end of file
diff --git a/.github/workflows/master-publish-package.yaml b/.github/workflows/master-publish-package.yaml
new file mode 100644
index 00000000..36abce0e
--- /dev/null
+++ b/.github/workflows/master-publish-package.yaml
@@ -0,0 +1,78 @@
+name: master-publish-package.yaml
+on:
+  pull_request:
+    branches:
+      - "master"
+      - "release-test-master"
+jobs:
+  release-diff-check:
+    name: Release diff check
+    runs-on: ubuntu-latest
+    outputs:
+      diff: ${{ steps.check-diff.outputs.result }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: fetch git
+        run: git fetch --depth 1 origin
+
+      - name: Check diff
+        id: check-diff
+        uses: actions/github-script@v3
+        with:
+          result-encoding: 'json'
+          script: |
+            const fs = require('fs')
+            const {execSync} = require('child_process');
+            const jsonData = JSON.parse(fs.readFileSync('./.github/monorepo.json', 'utf8'));
+            const baseRef = context.payload.pull_request.base.ref
+            console.log(baseRef)
+            var tags = []
+            
+            for (let [key, value] of Object.entries(jsonData.projects)) {
+                console.log(execSync("git branch", {encoding: 'utf8'}))
+                const command = "git diff origin/" + baseRef + " -- HEAD --name-only --relative=" + key + "\n";
+                const output = execSync(command, {encoding: 'utf8'});
+                console.log(output)
+                if (output.trim() === '') {
+                    tags.push(value)
+                }
+            }
+            return tags
+
+      - name: show diff
+        env:
+          DIFF: ${{ steps.check-diff.outputs.result }}
+        run: echo "$DIFF"
+
+  publish-package:
+    runs-on: ubuntu-latest
+    needs: release-diff-check
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Gradle Wrapper Validation
+        uses: gradle/actions/wrapper-validation@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          cache-read-only: false
+          gradle-home-cache-cleanup: true
+
+      - name: Publish OWL Local
+        if: ${{ github.base_ref == 'release-test-master' && contains( needs.release-diff-check.outputs.diff, 'owl') }}
+        run: ./owl/gradlew :owl:publishMavenPublicationToMavenLocal
+
+      - name: Publish OWL Gitea
+
+        if: ${{ github.base_ref == 'master' && contains( needs.release-diff-check.outputs.diff , 'owl')}}
+        run: ./owl/gradlew :owl:publishMavenPublicationToGiteaRepository
\ No newline at end of file
diff --git a/.github/workflows/pull-request-merge-check.yml b/.github/workflows/pull-request-merge-check.yml
index 28b4cda4..71055387 100644
--- a/.github/workflows/pull-request-merge-check.yml
+++ b/.github/workflows/pull-request-merge-check.yml
@@ -2,6 +2,8 @@ name: PullRequest Merge Check
 
 on:
   pull_request:
+    paths-ignore:
+      - 'owl/**'
     branches:
       - "develop"
     types:
diff --git a/gradle.properties b/gradle.properties
index 0c1ed385..29326c5e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,4 @@
 org.gradle.parallel=true
 org.gradle.configureondemand=true
 org.gradle.caching=true
-org.gradle.jvmargs=-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError -XX:+UseParallelGC --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED -XX:TieredStopAtLevel=1 -noverify
-org.gradle.configuration-cache=true
-org.gradle.configuration-cache.problems=warn
\ No newline at end of file
+org.gradle.jvmargs=-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError -XX:+UseParallelGC --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED -XX:TieredStopAtLevel=1 -noverify
\ No newline at end of file
diff --git a/hideout-core/build.gradle.kts b/hideout-core/build.gradle.kts
index 0ef80aa8..2739b00b 100644
--- a/hideout-core/build.gradle.kts
+++ b/hideout-core/build.gradle.kts
@@ -12,7 +12,6 @@ plugins {
     alias(libs.plugins.kotlin.spring)
     alias(libs.plugins.kover)
     alias(libs.plugins.license.report)
-
 }
 
 apply {
@@ -82,8 +81,8 @@ dependencies {
     implementation(libs.bundles.ktor.client)
     implementation(libs.bundles.apache.tika)
     implementation(libs.bundles.openapi)
-    implementation(libs.bundles.owl.producer)
-    implementation(libs.bundles.owl.broker)
+//    implementation(libs.bundles.owl.producer)
+//    implementation(libs.bundles.owl.broker)
     implementation(libs.bundles.spring.boot.oauth2)
     implementation(libs.bundles.spring.boot.data.mongodb)
     implementation("org.springframework.boot:spring-boot-starter-actuator")
@@ -104,7 +103,7 @@ dependencies {
     implementation(libs.flyway.core)
     runtimeOnly(libs.flyway.postgresql)
 
-    implementation("dev.usbharu:owl-common-serialize-jackson:0.0.1")
+//    implementation("dev.usbharu:owl-common-serialize-jackson:0.0.1")
 
     implementation(libs.javacv) {
         exclude(module = "opencv")
diff --git a/owl/build.gradle.kts b/owl/build.gradle.kts
index 94bf8763..1bc1d780 100644
--- a/owl/build.gradle.kts
+++ b/owl/build.gradle.kts
@@ -1,5 +1,6 @@
 plugins {
     alias(libs.plugins.kotlin.jvm)
+    id("maven-publish")
 }
 
 
@@ -13,9 +14,19 @@ allprojects {
     }
 }
 
+tasks {
+    create("publishMavenPublicationToMavenLocal") {
+        subprojects.forEach { dependsOn("${it.path}:publishMavenPublicationToMavenLocal") }
+    }
+    create("publishMavenPublicationToGiteaRepository") {
+        subprojects.forEach { dependsOn("${it.path}:publishMavenPublicationToGiteaRepository") }
+    }
+}
+
 subprojects {
     apply {
         plugin("org.jetbrains.kotlin.jvm")
+        plugin("maven-publish")
     }
     kotlin {
         jvmToolchain(21)
@@ -28,10 +39,34 @@ subprojects {
 
     }
 
-
     tasks.test {
         useJUnitPlatform()
     }
 
+    publishing {
+        repositories {
+            maven {
+                name = "Gitea"
+                url = uri("https://git.usbharu.dev/api/packages/usbharu/maven")
 
+                credentials(HttpHeaderCredentials::class) {
+                    name = "Authorization"
+                    value = "token " + (project.findProperty("gpr.gitea") as String? ?: System.getenv("GITEA"))
+                }
+
+                authentication {
+                    create<HttpHeaderAuthentication>("header")
+                }
+            }
+        }
+
+        publications {
+            register<MavenPublication>("maven") {
+                groupId = "dev.usbharu"
+                artifactId = project.name
+                version = project.version.toString()
+                from(components["kotlin"])
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/owl/gradle.properties b/owl/gradle.properties
index 1108ef87..43cbcbb4 100644
--- a/owl/gradle.properties
+++ b/owl/gradle.properties
@@ -1,7 +1,4 @@
 kotlin.code.style=official
 org.gradle.daemon=true
 org.gradle.parallel=true
-org.gradle.configureondemand=true
-#ksp.useKSP2=true
-org.gradle.configuration-cache=true
-org.gradle.configuration-cache.problems=warn
\ No newline at end of file
+org.gradle.configureondemand=true
\ No newline at end of file
diff --git a/owl/gradlew b/owl/gradlew
old mode 100644
new mode 100755