diff --git a/build.gradle.kts b/build.gradle.kts
index a6acf140..52f8a2b7 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,5 @@
+import dev.usbharu.hideout.core.infrastructure.exposedrepository.UserDetails.password
+
 /*
  * Copyright (C) 2024 usbharu
  *
@@ -52,6 +54,7 @@ repositories {
 dependencies {
     implementation("dev.usbharu:hideout-core:0.0.1")
     implementation("dev.usbharu:hideout-mastodon:1.0-SNAPSHOT")
+    implementation("dev.usbharu:hideout-activitypub:1.0-SNAPSHOT")
 }
 
 tasks.register("run") {
diff --git a/hideout-activitypub/build.gradle.kts b/hideout-activitypub/build.gradle.kts
index 36ec82b7..6a2d223a 100644
--- a/hideout-activitypub/build.gradle.kts
+++ b/hideout-activitypub/build.gradle.kts
@@ -1,5 +1,10 @@
+import dev.usbharu.hideout.core.infrastructure.exposedrepository.Instance.version
+import kotlinx.kover.gradle.plugin.dsl.CoverageUnit
+
 plugins {
-    kotlin("jvm") version "1.9.25"
+    alias(libs.plugins.kotlin.jvm)
+    alias(libs.plugins.detekt)
+    alias(libs.plugins.kover)
 }
 
 group = "dev.usbharu"
@@ -18,4 +23,85 @@ tasks.test {
 }
 kotlin {
     jvmToolchain(21)
-}
\ No newline at end of file
+}
+
+
+configurations {
+    matching { it.name == "detekt" }.all {
+        resolutionStrategy.eachDependency {
+            if (requested.group == "org.jetbrains.kotlin") {
+                useVersion(io.gitlab.arturbosch.detekt.getSupportedKotlinVersion())
+            }
+        }
+    }
+    all {
+        exclude("org.apache.logging.log4j", "log4j-slf4j2-impl")
+    }
+}
+
+tasks {
+    withType<io.gitlab.arturbosch.detekt.Detekt> {
+        exclude("**/generated/**")
+        setSource("src/main/kotlin")
+        exclude("build/")
+        configureEach {
+            exclude("**/org/koin/ksp/generated/**", "**/generated/**")
+        }
+    }
+    withType<io.gitlab.arturbosch.detekt.DetektCreateBaselineTask>() {
+        configureEach {
+            exclude("**/org/koin/ksp/generated/**", "**/generated/**")
+        }
+    }
+    withType<Test> {
+        useJUnitPlatform()
+    }
+}
+
+
+project.gradle.taskGraph.whenReady {
+    if (this.hasTask(":koverGenerateArtifact")) {
+        val task = this.allTasks.find { it.name == "test" }
+        val verificationTask = task as VerificationTask
+        verificationTask.ignoreFailures = true
+    }
+}
+
+kover {
+    currentProject {
+        sources {
+
+
+        }
+    }
+
+    reports {
+        verify {
+            rule {
+                bound {
+                    minValue = 50
+                    coverageUnits = CoverageUnit.INSTRUCTION
+                }
+            }
+        }
+        total {
+            xml {
+                title = "Hideout ActivityPub"
+                xmlFile = file("$buildDir/reports/kover/hideout-activitypub.xml")
+            }
+        }
+        filters {
+            excludes {
+                annotatedBy("org.springframework.context.annotation.Configuration")
+                annotatedBy("org.springframework.boot.context.properties.ConfigurationProperties")
+                packages(
+                    "dev.usbharu.hideout.controller.mastodon.generated",
+                    "dev.usbharu.hideout.domain.mastodon.model.generated"
+                )
+                packages("org.springframework")
+                packages("org.jetbrains")
+            }
+        }
+
+    }
+}
diff --git a/hideout-activitypub/settings.gradle.kts b/hideout-activitypub/settings.gradle.kts
index 8f4bdd48..c083363f 100644
--- a/hideout-activitypub/settings.gradle.kts
+++ b/hideout-activitypub/settings.gradle.kts
@@ -3,3 +3,14 @@ plugins {
 }
 rootProject.name = "hideout-activitypub"
 
+dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+    }
+
+    versionCatalogs {
+        create("libs") {
+            from(files("../libs.versions.toml"))
+        }
+    }
+}
\ No newline at end of file
diff --git a/owl/build.gradle.kts b/owl/build.gradle.kts
index fddf3a79..066d8b10 100644
--- a/owl/build.gradle.kts
+++ b/owl/build.gradle.kts
@@ -1,6 +1,10 @@
+import kotlinx.kover.gradle.plugin.dsl.CoverageUnit
+
 plugins {
     alias(libs.plugins.kotlin.jvm)
     id("maven-publish")
+    alias(libs.plugins.kover)
+    alias(libs.plugins.detekt)
 }
 
 
@@ -27,6 +31,7 @@ subprojects {
     apply {
         plugin("org.jetbrains.kotlin.jvm")
         plugin("maven-publish")
+        plugin(rootProject.libs.plugins.kover.get().pluginId)
     }
     kotlin {
         jvmToolchain(21)
@@ -38,7 +43,13 @@ subprojects {
 
 
     }
-
+    project.gradle.taskGraph.whenReady {
+        if (this.hasTask(":koverGenerateArtifact")) {
+            val task = this.allTasks.find { println(it.name);it.name == "test" }
+            val verificationTask = task as VerificationTask
+            verificationTask.ignoreFailures = true
+        }
+    }
     tasks.test {
         useJUnitPlatform()
     }
@@ -69,4 +80,57 @@ subprojects {
             }
         }
     }
-}
\ No newline at end of file
+}
+
+dependencies {
+    kover(project(":owl-broker"))
+    kover(project(":owl-broker:owl-broker-mongodb"))
+    kover(project(":owl-common"))
+    kover(project(":owl-common:owl-common-serialize-jackson"))
+    kover(project(":owl-consumer"))
+    kover(project(":owl-producer"))
+    kover(project(":owl-producer:owl-producer-api"))
+    kover(project(":owl-producer:owl-producer-default"))
+    kover(project(":owl-producer:owl-producer-embedded"))
+}
+
+
+
+project.gradle.taskGraph.whenReady {
+    if (this.hasTask(":koverGenerateArtifact")) {
+        val task = this.allTasks.find { it.name == "test" }
+        val verificationTask = task as VerificationTask
+        verificationTask.ignoreFailures = true
+    }
+}
+
+kover {
+    currentProject {
+        sources {
+            excludedSourceSets.addAll("grpc", "grpckt")
+        }
+    }
+    reports {
+        verify {
+            rule {
+                bound {
+                    minValue = 50
+                    coverageUnits = CoverageUnit.INSTRUCTION
+                }
+            }
+        }
+        total {
+            xml {
+                title = "Hideout Core"
+                xmlFile = file("$buildDir/reports/kover/hideout-core.xml")
+            }
+            filters {
+                excludes {
+                    packages("dev.usbharu.owl.generated")
+                }
+            }
+        }
+
+
+    }
+}
diff --git a/owl/gradle/wrapper/gradle-wrapper.properties b/owl/gradle/wrapper/gradle-wrapper.properties
index 0aaefbca..9355b415 100644
--- a/owl/gradle/wrapper/gradle-wrapper.properties
+++ b/owl/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/owl/owl-broker/build.gradle.kts b/owl/owl-broker/build.gradle.kts
index 8c055cfc..42b90f13 100644
--- a/owl/owl-broker/build.gradle.kts
+++ b/owl/owl-broker/build.gradle.kts
@@ -35,7 +35,7 @@ protobuf {
             artifact = libs.protoc.gen.grpc.java.get().toString()
         }
         create("grpckt") {
-            artifact = libs.protoc.gen.grpc.kotlin.get().toString() + "jdk8@jar"
+            artifact = libs.protoc.gen.grpc.kotlin.get().toString() + ":jdk8@jar"
         }
     }
     generateProtoTasks {
diff --git a/owl/owl-broker/owl-broker-mongodb/src/test/kotlin/dev/usbharu/owl/broker/mongodb/MongodbConsumerRepositoryTest.kt b/owl/owl-broker/owl-broker-mongodb/src/test/kotlin/dev/usbharu/owl/broker/mongodb/MongodbConsumerRepositoryTest.kt
index b71c5ea4..2bd00586 100644
--- a/owl/owl-broker/owl-broker-mongodb/src/test/kotlin/dev/usbharu/owl/broker/mongodb/MongodbConsumerRepositoryTest.kt
+++ b/owl/owl-broker/owl-broker-mongodb/src/test/kotlin/dev/usbharu/owl/broker/mongodb/MongodbConsumerRepositoryTest.kt
@@ -7,12 +7,14 @@ import dev.usbharu.owl.broker.domain.model.consumer.Consumer
 import kotlinx.coroutines.runBlocking
 import org.bson.UuidRepresentation
 import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 import java.util.*
 
 
 class MongodbConsumerRepositoryTest {
     @Test
+    @Disabled
     fun name() {
 
         val clientSettings =
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/external/GrpcExtension.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/external/GrpcExtension.kt
index 4271b55c..93159174 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/external/GrpcExtension.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/external/GrpcExtension.kt
@@ -17,7 +17,7 @@
 package dev.usbharu.owl.broker.external
 
 import com.google.protobuf.Timestamp
-import dev.usbharu.owl.Uuid
+import dev.usbharu.owl.generated.Uuid
 import java.time.Instant
 import java.util.*
 
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/AssignmentTaskService.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/AssignmentTaskService.kt
index f92faf17..e3f0752c 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/AssignmentTaskService.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/AssignmentTaskService.kt
@@ -17,13 +17,13 @@
 package dev.usbharu.owl.broker.interfaces.grpc
 
 
-import dev.usbharu.owl.AssignmentTaskServiceGrpcKt
-import dev.usbharu.owl.Task
 import dev.usbharu.owl.broker.external.toTimestamp
 import dev.usbharu.owl.broker.external.toUUID
 import dev.usbharu.owl.broker.service.QueuedTaskAssigner
 import dev.usbharu.owl.common.property.PropertySerializeUtils
 import dev.usbharu.owl.common.property.PropertySerializerFactory
+import dev.usbharu.owl.generated.AssignmentTaskServiceGrpcKt
+import dev.usbharu.owl.generated.Task
 import io.grpc.Status
 import io.grpc.StatusException
 import kotlinx.coroutines.flow.Flow
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/DefinitionTaskService.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/DefinitionTaskService.kt
index d00d584a..59afb0d1 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/DefinitionTaskService.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/DefinitionTaskService.kt
@@ -17,11 +17,11 @@
 package dev.usbharu.owl.broker.interfaces.grpc
 
 import com.google.protobuf.Empty
-import dev.usbharu.owl.DefinitionTask
-import dev.usbharu.owl.DefinitionTask.TaskDefined
-import dev.usbharu.owl.DefinitionTaskServiceGrpcKt.DefinitionTaskServiceCoroutineImplBase
 import dev.usbharu.owl.broker.domain.model.taskdefinition.TaskDefinition
 import dev.usbharu.owl.broker.service.RegisterTaskService
+import dev.usbharu.owl.generated.DefinitionTask
+import dev.usbharu.owl.generated.DefinitionTask.TaskDefined
+import dev.usbharu.owl.generated.DefinitionTaskServiceGrpcKt.DefinitionTaskServiceCoroutineImplBase
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/ProducerService.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/ProducerService.kt
index 47bbb62e..d2157a2d 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/ProducerService.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/ProducerService.kt
@@ -16,11 +16,11 @@
 
 package dev.usbharu.owl.broker.interfaces.grpc
 
-import dev.usbharu.owl.ProducerOuterClass
-import dev.usbharu.owl.ProducerServiceGrpcKt.ProducerServiceCoroutineImplBase
 import dev.usbharu.owl.broker.external.toUUID
 import dev.usbharu.owl.broker.service.ProducerService
 import dev.usbharu.owl.broker.service.RegisterProducerRequest
+import dev.usbharu.owl.generated.ProducerOuterClass
+import dev.usbharu.owl.generated.ProducerServiceGrpcKt.ProducerServiceCoroutineImplBase
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/SubscribeTaskService.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/SubscribeTaskService.kt
index 62539d55..d8ed8386 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/SubscribeTaskService.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/SubscribeTaskService.kt
@@ -16,11 +16,11 @@
 
 package dev.usbharu.owl.broker.interfaces.grpc
 
-import dev.usbharu.owl.Consumer
-import dev.usbharu.owl.SubscribeTaskServiceGrpcKt.SubscribeTaskServiceCoroutineImplBase
 import dev.usbharu.owl.broker.external.toUUID
 import dev.usbharu.owl.broker.service.ConsumerService
 import dev.usbharu.owl.broker.service.RegisterConsumerRequest
+import dev.usbharu.owl.generated.Consumer
+import dev.usbharu.owl.generated.SubscribeTaskServiceGrpcKt.SubscribeTaskServiceCoroutineImplBase
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskPublishService.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskPublishService.kt
index 10b2154f..8a7bff55 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskPublishService.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskPublishService.kt
@@ -16,15 +16,15 @@
 
 package dev.usbharu.owl.broker.interfaces.grpc
 
-import dev.usbharu.owl.PublishTaskOuterClass
-import dev.usbharu.owl.PublishTaskOuterClass.PublishedTask
-import dev.usbharu.owl.PublishTaskOuterClass.PublishedTasks
-import dev.usbharu.owl.TaskPublishServiceGrpcKt.TaskPublishServiceCoroutineImplBase
 import dev.usbharu.owl.broker.external.toUUID
 import dev.usbharu.owl.broker.service.PublishTask
 import dev.usbharu.owl.broker.service.TaskPublishService
 import dev.usbharu.owl.common.property.PropertySerializeUtils
 import dev.usbharu.owl.common.property.PropertySerializerFactory
+import dev.usbharu.owl.generated.PublishTaskOuterClass
+import dev.usbharu.owl.generated.PublishTaskOuterClass.PublishedTask
+import dev.usbharu.owl.generated.PublishTaskOuterClass.PublishedTasks
+import dev.usbharu.owl.generated.TaskPublishServiceGrpcKt.TaskPublishServiceCoroutineImplBase
 import io.grpc.Status
 import io.grpc.StatusException
 import org.slf4j.LoggerFactory
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultService.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultService.kt
index 90d10f6b..300d3cf5 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultService.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultService.kt
@@ -17,13 +17,13 @@
 package dev.usbharu.owl.broker.interfaces.grpc
 
 import com.google.protobuf.Empty
-import dev.usbharu.owl.TaskResultOuterClass
-import dev.usbharu.owl.TaskResultServiceGrpcKt
 import dev.usbharu.owl.broker.domain.model.taskresult.TaskResult
 import dev.usbharu.owl.broker.external.toUUID
 import dev.usbharu.owl.broker.service.TaskManagementService
 import dev.usbharu.owl.common.property.PropertySerializeUtils
 import dev.usbharu.owl.common.property.PropertySerializerFactory
+import dev.usbharu.owl.generated.TaskResultOuterClass
+import dev.usbharu.owl.generated.TaskResultServiceGrpcKt
 import io.grpc.Status
 import io.grpc.StatusException
 import kotlinx.coroutines.CancellationException
diff --git a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultSubscribeService.kt b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultSubscribeService.kt
index e0635d9a..5855cc6d 100644
--- a/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultSubscribeService.kt
+++ b/owl/owl-broker/src/main/kotlin/dev/usbharu/owl/broker/interfaces/grpc/TaskResultSubscribeService.kt
@@ -16,11 +16,11 @@
 
 package dev.usbharu.owl.broker.interfaces.grpc
 
-import dev.usbharu.owl.*
 import dev.usbharu.owl.broker.external.toUUID
 import dev.usbharu.owl.broker.service.TaskManagementService
 import dev.usbharu.owl.common.property.PropertySerializeUtils
 import dev.usbharu.owl.common.property.PropertySerializerFactory
+import dev.usbharu.owl.generated.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import kotlin.coroutines.CoroutineContext
diff --git a/owl/owl-broker/src/main/proto/consumer.proto b/owl/owl-broker/src/main/proto/consumer.proto
index 252d4a27..8ded7398 100644
--- a/owl/owl-broker/src/main/proto/consumer.proto
+++ b/owl/owl-broker/src/main/proto/consumer.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 import "uuid.proto";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 message SubscribeTaskRequest {
   string name = 1;
diff --git a/owl/owl-broker/src/main/proto/definition_task.proto b/owl/owl-broker/src/main/proto/definition_task.proto
index 6cab5257..1e7b63f7 100644
--- a/owl/owl-broker/src/main/proto/definition_task.proto
+++ b/owl/owl-broker/src/main/proto/definition_task.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 import "google/protobuf/empty.proto";
 import "uuid.proto";
diff --git a/owl/owl-broker/src/main/proto/producer.proto b/owl/owl-broker/src/main/proto/producer.proto
index b4bbcd7a..7f3e9f05 100644
--- a/owl/owl-broker/src/main/proto/producer.proto
+++ b/owl/owl-broker/src/main/proto/producer.proto
@@ -2,7 +2,7 @@ syntax = "proto3";
 
 import "uuid.proto";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 message Producer {
   string name = 1;
diff --git a/owl/owl-broker/src/main/proto/property.proto b/owl/owl-broker/src/main/proto/property.proto
index 138e7e22..bb1f5d48 100644
--- a/owl/owl-broker/src/main/proto/property.proto
+++ b/owl/owl-broker/src/main/proto/property.proto
@@ -2,7 +2,7 @@ syntax = "proto3";
 
 import "google/protobuf/empty.proto";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 message Property{
   oneof value {
diff --git a/owl/owl-broker/src/main/proto/publish_task.proto b/owl/owl-broker/src/main/proto/publish_task.proto
index 620e6396..db3292e8 100644
--- a/owl/owl-broker/src/main/proto/publish_task.proto
+++ b/owl/owl-broker/src/main/proto/publish_task.proto
@@ -4,7 +4,7 @@ import "google/protobuf/timestamp.proto";
 
 import "uuid.proto";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 
 message PublishTask {
diff --git a/owl/owl-broker/src/main/proto/task.proto b/owl/owl-broker/src/main/proto/task.proto
index 48566fdb..7e2621bc 100644
--- a/owl/owl-broker/src/main/proto/task.proto
+++ b/owl/owl-broker/src/main/proto/task.proto
@@ -3,7 +3,7 @@ import "uuid.proto";
 import "google/protobuf/timestamp.proto";
 import "property.proto";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 message ReadyRequest {
   int32 number_of_concurrent = 1;
diff --git a/owl/owl-broker/src/main/proto/task_result.proto b/owl/owl-broker/src/main/proto/task_result.proto
index 642f7425..a6a74b9a 100644
--- a/owl/owl-broker/src/main/proto/task_result.proto
+++ b/owl/owl-broker/src/main/proto/task_result.proto
@@ -3,7 +3,7 @@ import "uuid.proto";
 import "google/protobuf/empty.proto";
 import "property.proto";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 message TaskResult {
   UUID id = 1;
diff --git a/owl/owl-broker/src/main/proto/task_result_producer.proto b/owl/owl-broker/src/main/proto/task_result_producer.proto
index 6102a020..ac6169eb 100644
--- a/owl/owl-broker/src/main/proto/task_result_producer.proto
+++ b/owl/owl-broker/src/main/proto/task_result_producer.proto
@@ -2,7 +2,7 @@ syntax = "proto3";
 import "uuid.proto";
 import "task_result.proto";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 message TaskResults {
   string name = 1;
diff --git a/owl/owl-broker/src/main/proto/uuid.proto b/owl/owl-broker/src/main/proto/uuid.proto
index 26d61001..1dca5916 100644
--- a/owl/owl-broker/src/main/proto/uuid.proto
+++ b/owl/owl-broker/src/main/proto/uuid.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-option java_package = "dev.usbharu.owl";
+option java_package = "dev.usbharu.owl.generated";
 
 message UUID {
   uint64 most_significant_uuid_bits = 1;
diff --git a/owl/owl-consumer/build.gradle.kts b/owl/owl-consumer/build.gradle.kts
index 403f8c88..f629d302 100644
--- a/owl/owl-consumer/build.gradle.kts
+++ b/owl/owl-consumer/build.gradle.kts
@@ -33,7 +33,7 @@ protobuf {
             artifact = libs.protoc.gen.grpc.java.get().toString()
         }
         create("grpckt") {
-            artifact = libs.protoc.gen.grpc.kotlin.get().toString() + "jdk8@jar"
+            artifact = libs.protoc.gen.grpc.kotlin.get().toString() + ":jdk8@jar"
         }
     }
     generateProtoTasks {
diff --git a/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/Consumer.kt b/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/Consumer.kt
index 56ac00c7..ee925335 100644
--- a/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/Consumer.kt
+++ b/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/Consumer.kt
@@ -16,10 +16,10 @@
 
 package dev.usbharu.owl.consumer
 
-import dev.usbharu.owl.*
-import dev.usbharu.owl.Uuid.UUID
 import dev.usbharu.owl.common.property.PropertySerializeUtils
 import dev.usbharu.owl.common.property.PropertySerializerFactory
+import dev.usbharu.owl.generated.*
+import dev.usbharu.owl.generated.Uuid.UUID
 import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.*
 import org.slf4j.LoggerFactory
diff --git a/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/StandaloneConsumer.kt b/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/StandaloneConsumer.kt
index 34f75a05..a9b42635 100644
--- a/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/StandaloneConsumer.kt
+++ b/owl/owl-consumer/src/main/kotlin/dev/usbharu/owl/consumer/StandaloneConsumer.kt
@@ -16,11 +16,11 @@
 
 package dev.usbharu.owl.consumer
 
-import dev.usbharu.owl.AssignmentTaskServiceGrpcKt
-import dev.usbharu.owl.SubscribeTaskServiceGrpcKt
-import dev.usbharu.owl.TaskResultServiceGrpcKt
 import dev.usbharu.owl.common.property.CustomPropertySerializerFactory
 import dev.usbharu.owl.common.property.PropertySerializerFactory
+import dev.usbharu.owl.generated.AssignmentTaskServiceGrpcKt
+import dev.usbharu.owl.generated.SubscribeTaskServiceGrpcKt
+import dev.usbharu.owl.generated.TaskResultServiceGrpcKt
 import io.grpc.ManagedChannelBuilder
 import java.nio.file.Path
 
diff --git a/owl/owl-producer/owl-producer-default/build.gradle.kts b/owl/owl-producer/owl-producer-default/build.gradle.kts
index 7994b7f9..d4d4fe15 100644
--- a/owl/owl-producer/owl-producer-default/build.gradle.kts
+++ b/owl/owl-producer/owl-producer-default/build.gradle.kts
@@ -34,7 +34,7 @@ protobuf {
             artifact = libs.protoc.gen.grpc.java.get().toString()
         }
         create("grpckt") {
-            artifact = libs.protoc.gen.grpc.kotlin.get().toString() + "jdk8@jar"
+            artifact = libs.protoc.gen.grpc.kotlin.get().toString() + ":jdk8@jar"
         }
     }
     generateProtoTasks {
diff --git a/owl/owl-producer/owl-producer-default/src/main/kotlin/dev/usbharu/owl/producer/defaultimpl/DefaultOwlProducer.kt b/owl/owl-producer/owl-producer-default/src/main/kotlin/dev/usbharu/owl/producer/defaultimpl/DefaultOwlProducer.kt
index e4a1dfd4..065eb28e 100644
--- a/owl/owl-producer/owl-producer-default/src/main/kotlin/dev/usbharu/owl/producer/defaultimpl/DefaultOwlProducer.kt
+++ b/owl/owl-producer/owl-producer-default/src/main/kotlin/dev/usbharu/owl/producer/defaultimpl/DefaultOwlProducer.kt
@@ -17,12 +17,12 @@
 package dev.usbharu.owl.producer.defaultimpl
 
 import com.google.protobuf.timestamp
-import dev.usbharu.owl.*
-import dev.usbharu.owl.Uuid.UUID
 import dev.usbharu.owl.common.property.PropertySerializeUtils
 import dev.usbharu.owl.common.task.PublishedTask
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import dev.usbharu.owl.generated.*
+import dev.usbharu.owl.generated.Uuid.UUID
 import dev.usbharu.owl.producer.api.OwlProducer
 import java.time.Instant
 
@@ -69,7 +69,7 @@ class DefaultOwlProducer(private val defaultOwlProducerConfig: DefaultOwlProduce
         )
         val now = Instant.now()
         val publishTask = taskPublishServiceCoroutineStub.publishTask(
-            dev.usbharu.owl.publishTask {
+            dev.usbharu.owl.generated.publishTask {
                 this.producerId = this@DefaultOwlProducer.producerId
 
                 this.publishedAt = timestamp {
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 8c6faaff..dca54015 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -21,6 +21,7 @@ rootProject.name = "hideout"
 
 includeBuild("hideout-core")
 includeBuild("hideout-mastodon")
+includeBuild("hideout-activitypub")
 
 dependencyResolutionManagement {
     repositories {