diff --git a/src/main/kotlin/dev/usbharu/hideout/Application.kt b/src/main/kotlin/dev/usbharu/hideout/Application.kt
index dc4d2788..2af9ef54 100644
--- a/src/main/kotlin/dev/usbharu/hideout/Application.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/Application.kt
@@ -15,8 +15,8 @@ import dev.usbharu.hideout.plugins.*
 import dev.usbharu.hideout.query.FollowerQueryService
 import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.routing.register
-import dev.usbharu.hideout.service.activitypub.ActivityPubService
-import dev.usbharu.hideout.service.activitypub.ActivityPubUserService
+import dev.usbharu.hideout.service.ap.APService
+import dev.usbharu.hideout.service.ap.APUserService
 import dev.usbharu.hideout.service.api.IPostApiService
 import dev.usbharu.hideout.service.api.IUserApiService
 import dev.usbharu.hideout.service.api.UserAuthApiService
@@ -109,9 +109,9 @@ fun Application.parent() {
     )
     configureRouting(
         httpSignatureVerifyService = inject<HttpSignatureVerifyService>().value,
-        activityPubService = inject<ActivityPubService>().value,
+        apService = inject<APService>().value,
         userService = inject<IUserService>().value,
-        activityPubUserService = inject<ActivityPubUserService>().value,
+        apUserService = inject<APUserService>().value,
         postService = inject<IPostApiService>().value,
         userApiService = inject<IUserApiService>().value,
         userQueryService = inject<UserQueryService>().value,
@@ -128,28 +128,28 @@ fun Application.worker() {
         connectionDatabase = inject<Database>().value
     }.start()
 
-    val activityPubService = inject<ActivityPubService>().value
+    val apService = inject<APService>().value
 
     kJob.register(ReceiveFollowJob) {
         execute {
-            activityPubService.processActivity(this, it)
+            apService.processActivity(this, it)
         }
     }
     kJob.register(DeliverPostJob) {
         execute {
-            activityPubService.processActivity(this, it)
+            apService.processActivity(this, it)
         }
     }
 
     kJob.register(DeliverReactionJob) {
         execute {
-            activityPubService.processActivity(this, it)
+            apService.processActivity(this, it)
         }
     }
 
     kJob.register(DeliverRemoveReactionJob) {
         execute {
-            activityPubService.processActivity(this, it)
+            apService.processActivity(this, it)
         }
     }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/ObjectDeserializer.kt b/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/ObjectDeserializer.kt
index d3b47879..66af888a 100644
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/ObjectDeserializer.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/ObjectDeserializer.kt
@@ -4,7 +4,7 @@ import com.fasterxml.jackson.core.JsonParser
 import com.fasterxml.jackson.databind.DeserializationContext
 import com.fasterxml.jackson.databind.JsonDeserializer
 import com.fasterxml.jackson.databind.JsonNode
-import dev.usbharu.hideout.service.activitypub.ExtendedActivityVocabulary
+import dev.usbharu.hideout.service.ap.ExtendedActivityVocabulary
 
 class ObjectDeserializer : JsonDeserializer<Object>() {
     @Suppress("LongMethod", "CyclomaticComplexMethod")
diff --git a/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt b/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
index 5fcd18de..0567db26 100644
--- a/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
@@ -9,8 +9,8 @@ import dev.usbharu.hideout.routing.api.internal.v1.auth
 import dev.usbharu.hideout.routing.api.internal.v1.posts
 import dev.usbharu.hideout.routing.api.internal.v1.users
 import dev.usbharu.hideout.routing.wellknown.webfinger
-import dev.usbharu.hideout.service.activitypub.ActivityPubService
-import dev.usbharu.hideout.service.activitypub.ActivityPubUserService
+import dev.usbharu.hideout.service.ap.APService
+import dev.usbharu.hideout.service.ap.APUserService
 import dev.usbharu.hideout.service.api.IPostApiService
 import dev.usbharu.hideout.service.api.IUserApiService
 import dev.usbharu.hideout.service.api.UserAuthApiService
@@ -25,9 +25,9 @@ import io.ktor.server.routing.*
 @Suppress("LongParameterList")
 fun Application.configureRouting(
     httpSignatureVerifyService: HttpSignatureVerifyService,
-    activityPubService: ActivityPubService,
+    apService: APService,
     userService: IUserService,
-    activityPubUserService: ActivityPubUserService,
+    apUserService: APUserService,
     postService: IPostApiService,
     userApiService: IUserApiService,
     userQueryService: UserQueryService,
@@ -38,9 +38,9 @@ fun Application.configureRouting(
 ) {
     install(AutoHeadResponse)
     routing {
-        inbox(httpSignatureVerifyService, activityPubService)
+        inbox(httpSignatureVerifyService, apService)
         outbox()
-        usersAP(activityPubUserService, userQueryService, followerQueryService, transaction)
+        usersAP(apUserService, userQueryService, followerQueryService, transaction)
         webfinger(webFingerApiService)
         route("/api/internal/v1") {
             posts(postService)
diff --git a/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRouting.kt b/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRouting.kt
index 92a216bb..dbdcd666 100644
--- a/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRouting.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRouting.kt
@@ -13,7 +13,7 @@ import io.ktor.server.routing.*
 
 fun Routing.inbox(
     httpSignatureVerifyService: HttpSignatureVerifyService,
-    activityPubService: dev.usbharu.hideout.service.activitypub.ActivityPubService
+    apService: dev.usbharu.hideout.service.ap.APService
 ) {
     route("/inbox") {
         get {
@@ -25,9 +25,9 @@ fun Routing.inbox(
             }
             val json = call.receiveText()
             call.application.log.trace("Received: $json")
-            val activityTypes = activityPubService.parseActivity(json)
+            val activityTypes = apService.parseActivity(json)
             call.application.log.debug("ActivityTypes: ${activityTypes.name}")
-            val response = activityPubService.processActivity(json, activityTypes)
+            val response = apService.processActivity(json, activityTypes)
             when (response) {
                 is ActivityPubObjectResponse -> call.respond(
                     response.httpStatusCode,
@@ -54,9 +54,9 @@ fun Routing.inbox(
             }
             val json = call.receiveText()
             call.application.log.trace("Received: $json")
-            val activityTypes = activityPubService.parseActivity(json)
+            val activityTypes = apService.parseActivity(json)
             call.application.log.debug("ActivityTypes: ${activityTypes.name}")
-            val response = activityPubService.processActivity(json, activityTypes)
+            val response = apService.processActivity(json, activityTypes)
             when (response) {
                 is ActivityPubObjectResponse -> call.respond(
                     response.httpStatusCode,
diff --git a/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt b/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt
index 734c45c8..c4b03cba 100644
--- a/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt
@@ -5,7 +5,7 @@ import dev.usbharu.hideout.exception.ParameterNotExistException
 import dev.usbharu.hideout.plugins.respondAp
 import dev.usbharu.hideout.query.FollowerQueryService
 import dev.usbharu.hideout.query.UserQueryService
-import dev.usbharu.hideout.service.activitypub.ActivityPubUserService
+import dev.usbharu.hideout.service.ap.APUserService
 import dev.usbharu.hideout.service.core.Transaction
 import dev.usbharu.hideout.util.HttpUtil.Activity
 import dev.usbharu.hideout.util.HttpUtil.JsonLd
@@ -16,7 +16,7 @@ import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
 fun Routing.usersAP(
-    activityPubUserService: ActivityPubUserService,
+    apUserService: APUserService,
     userQueryService: UserQueryService,
     followerQueryService: FollowerQueryService,
     transaction: Transaction
@@ -27,7 +27,7 @@ fun Routing.usersAP(
             call.application.log.debug("Authorization: ${call.request.header("Authorization")}")
             val name =
                 call.parameters["name"] ?: throw ParameterNotExistException("Parameter(name='name') does not exist.")
-            val person = activityPubUserService.getPersonByName(name)
+            val person = apUserService.getPersonByName(name)
             return@handle call.respondAp(
                 person,
                 HttpStatusCode.OK
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubAcceptService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APAcceptService.kt
similarity index 68%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubAcceptService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APAcceptService.kt
index d0746c44..fdcbbf61 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubAcceptService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APAcceptService.kt
@@ -1,8 +1,8 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ap.Accept
 
-interface ActivityPubAcceptService {
+interface APAcceptService {
     suspend fun receiveAccept(accept: Accept): ActivityPubResponse
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubAcceptServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APAcceptServiceImpl.kt
similarity index 92%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubAcceptServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APAcceptServiceImpl.kt
index 19df2c97..b8fd337f 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubAcceptServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APAcceptServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ActivityPubStringResponse
@@ -11,10 +11,10 @@ import io.ktor.http.*
 import org.koin.core.annotation.Single
 
 @Single
-class ActivityPubAcceptServiceImpl(
+class APAcceptServiceImpl(
     private val userService: IUserService,
     private val userQueryService: UserQueryService
-) : ActivityPubAcceptService {
+) : APAcceptService {
     override suspend fun receiveAccept(accept: Accept): ActivityPubResponse {
         val value = accept.`object` ?: throw IllegalActivityPubObjectException("object is null")
         if (value.type.contains("Follow").not()) {
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubCreateService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APCreateService.kt
similarity index 68%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubCreateService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APCreateService.kt
index 632c801e..29fa38de 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubCreateService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APCreateService.kt
@@ -1,8 +1,8 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ap.Create
 
-interface ActivityPubCreateService {
+interface APCreateService {
     suspend fun receiveCreate(create: Create): ActivityPubResponse
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubCreateServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APCreateServiceImpl.kt
similarity index 80%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubCreateServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APCreateServiceImpl.kt
index 85e88b57..2f1e4bd0 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubCreateServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APCreateServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ActivityPubStringResponse
@@ -10,10 +10,10 @@ import io.ktor.http.*
 import org.koin.core.annotation.Single
 
 @Single
-class ActivityPubCreateServiceImpl(
-    private val activityPubNoteService: ActivityPubNoteService,
+class APCreateServiceImpl(
+    private val apNoteService: APNoteService,
     private val transaction: Transaction
-) : ActivityPubCreateService {
+) : APCreateService {
     override suspend fun receiveCreate(create: Create): ActivityPubResponse {
         val value = create.`object` ?: throw IllegalActivityPubObjectException("object is null")
         if (value.type.contains("Note").not()) {
@@ -22,7 +22,7 @@ class ActivityPubCreateServiceImpl(
 
         return transaction.transaction {
             val note = value as Note
-            activityPubNoteService.fetchNote(note)
+            apNoteService.fetchNote(note)
             ActivityPubStringResponse(HttpStatusCode.OK, "Created")
         }
     }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APLikeService.kt
similarity index 67%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APLikeService.kt
index 19d3f341..0ecb30a6 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APLikeService.kt
@@ -1,8 +1,8 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ap.Like
 
-interface ActivityPubLikeService {
+interface APLikeService {
     suspend fun receiveLike(like: Like): ActivityPubResponse
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APLikeServiceImpl.kt
similarity index 80%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APLikeServiceImpl.kt
index a9f12cfa..929f79c5 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APLikeServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ActivityPubStringResponse
@@ -12,21 +12,21 @@ import io.ktor.http.*
 import org.koin.core.annotation.Single
 
 @Single
-class ActivityPubLikeServiceImpl(
+class APLikeServiceImpl(
     private val reactionService: IReactionService,
-    private val activityPubUserService: ActivityPubUserService,
-    private val activityPubNoteService: ActivityPubNoteService,
+    private val apUserService: APUserService,
+    private val apNoteService: APNoteService,
     private val userQueryService: UserQueryService,
     private val postQueryService: PostQueryService,
     private val transaction: Transaction
-) : ActivityPubLikeService {
+) : APLikeService {
     override suspend fun receiveLike(like: Like): ActivityPubResponse {
         val actor = like.actor ?: throw IllegalActivityPubObjectException("actor is null")
         val content = like.content ?: throw IllegalActivityPubObjectException("content is null")
         like.`object` ?: throw IllegalActivityPubObjectException("object is null")
         transaction.transaction {
-            val person = activityPubUserService.fetchPerson(actor)
-            activityPubNoteService.fetchNote(like.`object`!!)
+            val person = apUserService.fetchPerson(actor)
+            apNoteService.fetchNote(like.`object`!!)
 
             val user = userQueryService.findByUrl(
                 person.url
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APNoteService.kt
similarity index 84%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APNoteService.kt
index 2c289415..33b9d457 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APNoteService.kt
@@ -1,11 +1,11 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ap.Note
 import dev.usbharu.hideout.domain.model.hideout.entity.Post
 import dev.usbharu.hideout.domain.model.job.DeliverPostJob
 import kjob.core.job.JobProps
 
-interface ActivityPubNoteService {
+interface APNoteService {
 
     suspend fun createNote(post: Post)
     suspend fun createNoteJob(props: JobProps<DeliverPostJob>)
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APNoteServiceImpl.kt
similarity index 95%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APNoteServiceImpl.kt
index a6cdce08..d46d02a7 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APNoteServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import com.fasterxml.jackson.module.kotlin.readValue
 import dev.usbharu.hideout.config.Config
@@ -23,15 +23,15 @@ import org.slf4j.LoggerFactory
 import java.time.Instant
 
 @Single
-class ActivityPubNoteServiceImpl(
+class APNoteServiceImpl(
     private val httpClient: HttpClient,
     private val jobQueueParentService: JobQueueParentService,
     private val postRepository: IPostRepository,
-    private val activityPubUserService: ActivityPubUserService,
+    private val apUserService: APUserService,
     private val userQueryService: UserQueryService,
     private val followerQueryService: FollowerQueryService,
     private val postQueryService: PostQueryService
-) : ActivityPubNoteService {
+) : APNoteService {
 
     private val logger = LoggerFactory.getLogger(this::class.java)
 
@@ -75,9 +75,12 @@ class ActivityPubNoteServiceImpl(
 
     override suspend fun fetchNote(url: String, targetActor: String?): Note {
         val post = postQueryService.findByUrl(url)
-        if (post != null) {
+        try {
             return postToNote(post)
+        } catch (_: NoSuchElementException) {
+        } catch (_: IllegalArgumentException) {
         }
+
         val response = httpClient.getAp(
             url,
             targetActor?.let { "$targetActor#pubkey" }
@@ -118,7 +121,7 @@ class ActivityPubNoteServiceImpl(
     }
 
     private suspend fun internalNote(note: Note, targetActor: String?, url: String): Note {
-        val person = activityPubUserService.fetchPerson(
+        val person = apUserService.fetchPerson(
             note.attributedTo ?: throw IllegalActivityPubObjectException("note.attributedTo is null"),
             targetActor
         )
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReactionService.kt
similarity index 84%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APReactionService.kt
index f3ac458c..aa12198c 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReactionService.kt
@@ -1,11 +1,11 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.hideout.entity.Reaction
 import dev.usbharu.hideout.domain.model.job.DeliverReactionJob
 import dev.usbharu.hideout.domain.model.job.DeliverRemoveReactionJob
 import kjob.core.job.JobProps
 
-interface ActivityPubReactionService {
+interface APReactionService {
     suspend fun reaction(like: Reaction)
     suspend fun removeReaction(like: Reaction)
     suspend fun reactionJob(props: JobProps<DeliverReactionJob>)
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReactionServiceImpl.kt
similarity index 96%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APReactionServiceImpl.kt
index 3a6f1771..3635836b 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReactionServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import com.fasterxml.jackson.module.kotlin.readValue
 import dev.usbharu.hideout.config.Config
@@ -19,14 +19,14 @@ import org.koin.core.annotation.Single
 import java.time.Instant
 
 @Single
-class ActivityPubReactionServiceImpl(
+class APReactionServiceImpl(
     private val jobQueueParentService: JobQueueParentService,
     private val iPostRepository: IPostRepository,
     private val httpClient: HttpClient,
     private val userQueryService: UserQueryService,
     private val followerQueryService: FollowerQueryService,
     private val postQueryService: PostQueryService
-) : ActivityPubReactionService {
+) : APReactionService {
     override suspend fun reaction(like: Reaction) {
         val followers = followerQueryService.findFollowersById(like.userId)
         val user = userQueryService.findById(like.userId)
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowService.kt
similarity index 78%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowService.kt
index 378b0db6..7aaf21e5 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowService.kt
@@ -1,11 +1,11 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ap.Follow
 import dev.usbharu.hideout.domain.model.job.ReceiveFollowJob
 import kjob.core.job.JobProps
 
-interface ActivityPubReceiveFollowService {
+interface APReceiveFollowService {
     suspend fun receiveFollow(follow: Follow): ActivityPubResponse
     suspend fun receiveFollowJob(props: JobProps<ReceiveFollowJob>)
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowServiceImpl.kt
similarity index 90%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowServiceImpl.kt
index 94392412..3e8500df 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import com.fasterxml.jackson.module.kotlin.readValue
 import dev.usbharu.hideout.config.Config
@@ -18,14 +18,14 @@ import kjob.core.job.JobProps
 import org.koin.core.annotation.Single
 
 @Single
-class ActivityPubReceiveFollowServiceImpl(
+class APReceiveFollowServiceImpl(
     private val jobQueueParentService: JobQueueParentService,
-    private val activityPubUserService: ActivityPubUserService,
+    private val apUserService: APUserService,
     private val userService: IUserService,
     private val httpClient: HttpClient,
     private val userQueryService: UserQueryService,
     private val transaction: Transaction
-) : ActivityPubReceiveFollowService {
+) : APReceiveFollowService {
     override suspend fun receiveFollow(follow: Follow): ActivityPubResponse {
         // TODO: Verify HTTP  Signature
         jobQueueParentService.schedule(ReceiveFollowJob) {
@@ -40,7 +40,7 @@ class ActivityPubReceiveFollowServiceImpl(
         transaction.transaction {
             val actor = props[ReceiveFollowJob.actor]
             val targetActor = props[ReceiveFollowJob.targetActor]
-            val person = activityPubUserService.fetchPerson(actor, targetActor)
+            val person = apUserService.fetchPerson(actor, targetActor)
             val follow = Config.configData.objectMapper.readValue<Follow>(props[ReceiveFollowJob.follow])
             httpClient.postAp(
                 urlString = person.inbox ?: throw IllegalArgumentException("inbox is not found"),
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubSendFollowService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APSendFollowService.kt
similarity index 58%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubSendFollowService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APSendFollowService.kt
index 8d0dd1f2..d4058113 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubSendFollowService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APSendFollowService.kt
@@ -1,7 +1,7 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.hideout.dto.SendFollowDto
 
-interface ActivityPubSendFollowService {
+interface APSendFollowService {
     suspend fun sendFollow(sendFollowDto: SendFollowDto)
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubSendFollowServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APSendFollowServiceImpl.kt
similarity index 80%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubSendFollowServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APSendFollowServiceImpl.kt
index e73e9266..a2ccb74f 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubSendFollowServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APSendFollowServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ap.Follow
 import dev.usbharu.hideout.domain.model.hideout.dto.SendFollowDto
@@ -7,7 +7,7 @@ import io.ktor.client.*
 import org.koin.core.annotation.Single
 
 @Single
-class ActivityPubSendFollowServiceImpl(private val httpClient: HttpClient) : ActivityPubSendFollowService {
+class APSendFollowServiceImpl(private val httpClient: HttpClient) : APSendFollowService {
     override suspend fun sendFollow(sendFollowDto: SendFollowDto) {
         val follow = Follow(
             name = "Follow",
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APService.kt
similarity index 96%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APService.kt
index bec7f2fb..719149c1 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APService.kt
@@ -1,10 +1,10 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.job.HideoutJob
 import kjob.core.dsl.JobContextWithProps
 
-interface ActivityPubService {
+interface APService {
     fun parseActivity(json: String): ActivityType
 
     suspend fun processActivity(json: String, type: ActivityType): ActivityPubResponse?
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APServiceImpl.kt
similarity index 58%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APServiceImpl.kt
index 95355d2a..f2cd4000 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.module.kotlin.readValue
@@ -14,15 +14,15 @@ import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 
 @Single
-class ActivityPubServiceImpl(
-    private val activityPubReceiveFollowService: ActivityPubReceiveFollowService,
-    private val activityPubNoteService: ActivityPubNoteService,
-    private val activityPubUndoService: ActivityPubUndoService,
-    private val activityPubAcceptService: ActivityPubAcceptService,
-    private val activityPubCreateService: ActivityPubCreateService,
-    private val activityPubLikeService: ActivityPubLikeService,
-    private val activityPubReactionService: ActivityPubReactionService
-) : ActivityPubService {
+class APServiceImpl(
+    private val apReceiveFollowService: APReceiveFollowService,
+    private val apNoteService: APNoteService,
+    private val apUndoService: APUndoService,
+    private val apAcceptService: APAcceptService,
+    private val apCreateService: APCreateService,
+    private val apLikeService: APLikeService,
+    private val apReactionService: APReactionService
+) : APService {
 
     val logger: Logger = LoggerFactory.getLogger(this::class.java)
     override fun parseActivity(json: String): ActivityType {
@@ -44,17 +44,17 @@ class ActivityPubServiceImpl(
     override suspend fun processActivity(json: String, type: ActivityType): ActivityPubResponse {
         logger.debug("proccess activity: {}", type)
         return when (type) {
-            ActivityType.Accept -> activityPubAcceptService.receiveAccept(configData.objectMapper.readValue(json))
-            ActivityType.Follow -> activityPubReceiveFollowService.receiveFollow(
+            ActivityType.Accept -> apAcceptService.receiveAccept(configData.objectMapper.readValue(json))
+            ActivityType.Follow -> apReceiveFollowService.receiveFollow(
                 configData.objectMapper.readValue(
                     json,
                     Follow::class.java
                 )
             )
 
-            ActivityType.Create -> activityPubCreateService.receiveCreate(configData.objectMapper.readValue(json))
-            ActivityType.Like -> activityPubLikeService.receiveLike(configData.objectMapper.readValue(json))
-            ActivityType.Undo -> activityPubUndoService.receiveUndo(configData.objectMapper.readValue(json))
+            ActivityType.Create -> apCreateService.receiveCreate(configData.objectMapper.readValue(json))
+            ActivityType.Like -> apLikeService.receiveLike(configData.objectMapper.readValue(json))
+            ActivityType.Undo -> apUndoService.receiveUndo(configData.objectMapper.readValue(json))
 
             else -> {
                 throw IllegalArgumentException("$type is not supported.")
@@ -65,13 +65,13 @@ class ActivityPubServiceImpl(
     override suspend fun <T : HideoutJob> processActivity(job: JobContextWithProps<T>, hideoutJob: HideoutJob) {
         logger.debug("processActivity: ${hideoutJob.name}")
         when (hideoutJob) {
-            ReceiveFollowJob -> activityPubReceiveFollowService.receiveFollowJob(
+            ReceiveFollowJob -> apReceiveFollowService.receiveFollowJob(
                 job.props as JobProps<ReceiveFollowJob>
             )
 
-            DeliverPostJob -> activityPubNoteService.createNoteJob(job.props as JobProps<DeliverPostJob>)
-            DeliverReactionJob -> activityPubReactionService.reactionJob(job.props as JobProps<DeliverReactionJob>)
-            DeliverRemoveReactionJob -> activityPubReactionService.removeReactionJob(
+            DeliverPostJob -> apNoteService.createNoteJob(job.props as JobProps<DeliverPostJob>)
+            DeliverReactionJob -> apReactionService.reactionJob(job.props as JobProps<DeliverReactionJob>)
+            DeliverRemoveReactionJob -> apReactionService.removeReactionJob(
                 job.props as JobProps<DeliverRemoveReactionJob>
             )
         }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUndoService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUndoService.kt
similarity index 67%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUndoService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APUndoService.kt
index d0972608..f3b0c587 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUndoService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUndoService.kt
@@ -1,8 +1,8 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ap.Undo
 
-interface ActivityPubUndoService {
+interface APUndoService {
     suspend fun receiveUndo(undo: Undo): ActivityPubResponse
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUndoServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUndoServiceImpl.kt
similarity index 87%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUndoServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APUndoServiceImpl.kt
index 612146a6..381e4160 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUndoServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUndoServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ActivityPubResponse
 import dev.usbharu.hideout.domain.model.ActivityPubStringResponse
@@ -12,12 +12,12 @@ import org.koin.core.annotation.Single
 
 @Single
 @Suppress("UnsafeCallOnNullableType")
-class ActivityPubUndoServiceImpl(
+class APUndoServiceImpl(
     private val userService: IUserService,
-    private val activityPubUserService: ActivityPubUserService,
+    private val apUserService: APUserService,
     private val userQueryService: UserQueryService,
     private val transaction: Transaction
-) : ActivityPubUndoService {
+) : APUndoService {
     override suspend fun receiveUndo(undo: Undo): ActivityPubResponse {
         if (undo.actor == null) {
             return ActivityPubStringResponse(HttpStatusCode.BadRequest, "actor is null")
@@ -36,7 +36,7 @@ class ActivityPubUndoServiceImpl(
                     return ActivityPubStringResponse(HttpStatusCode.BadRequest, "object.object is null")
                 }
                 transaction.transaction {
-                    activityPubUserService.fetchPerson(undo.actor!!, follow.`object`)
+                    apUserService.fetchPerson(undo.actor!!, follow.`object`)
                     val follower = userQueryService.findByUrl(undo.actor!!)
                     val target = userQueryService.findByUrl(follow.`object`!!)
                     userService.unfollow(target.id, follower.id)
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUserService.kt
similarity index 79%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserService.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APUserService.kt
index 3ee34667..d0c71b66 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUserService.kt
@@ -1,8 +1,8 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.domain.model.ap.Person
 
-interface ActivityPubUserService {
+interface APUserService {
     suspend fun getPersonByName(name: String): Person
 
     /**
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUserServiceImpl.kt
similarity index 97%
rename from src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt
rename to src/main/kotlin/dev/usbharu/hideout/service/ap/APUserServiceImpl.kt
index 504bbdba..ec846191 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APUserServiceImpl.kt
@@ -1,4 +1,4 @@
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import com.fasterxml.jackson.module.kotlin.readValue
 import dev.usbharu.hideout.config.Config
@@ -19,13 +19,13 @@ import io.ktor.http.*
 import org.koin.core.annotation.Single
 
 @Single
-class ActivityPubUserServiceImpl(
+class APUserServiceImpl(
     private val userService: IUserService,
     private val httpClient: HttpClient,
     private val userQueryService: UserQueryService,
     private val transaction: Transaction
 ) :
-    ActivityPubUserService {
+    APUserService {
 
     override suspend fun getPersonByName(name: String): Person {
         val userEntity = transaction.transaction {
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/post/PostServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/post/PostServiceImpl.kt
index fbd204e8..0ca22f77 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/post/PostServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/post/PostServiceImpl.kt
@@ -5,7 +5,7 @@ import dev.usbharu.hideout.domain.model.hideout.entity.Post
 import dev.usbharu.hideout.exception.UserNotFoundException
 import dev.usbharu.hideout.repository.IPostRepository
 import dev.usbharu.hideout.repository.IUserRepository
-import dev.usbharu.hideout.service.activitypub.ActivityPubNoteService
+import dev.usbharu.hideout.service.ap.APNoteService
 import org.koin.core.annotation.Single
 import java.time.Instant
 
@@ -13,7 +13,7 @@ import java.time.Instant
 class PostServiceImpl(
     private val postRepository: IPostRepository,
     private val userRepository: IUserRepository,
-    private val activityPubNoteService: ActivityPubNoteService
+    private val apNoteService: APNoteService
 ) : IPostService {
     override suspend fun createLocal(post: PostCreateDto): Post {
         val user = userRepository.findById(post.userId) ?: throw UserNotFoundException("${post.userId} was not found")
@@ -29,7 +29,7 @@ class PostServiceImpl(
             repostId = null,
             replyId = null
         )
-        activityPubNoteService.createNote(createPost)
+        apNoteService.createNote(createPost)
         return internalCreate(createPost)
     }
 
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
index b9166326..4eb42ea3 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
@@ -3,13 +3,13 @@ package dev.usbharu.hideout.service.reaction
 import dev.usbharu.hideout.domain.model.hideout.entity.Reaction
 import dev.usbharu.hideout.query.ReactionQueryService
 import dev.usbharu.hideout.repository.ReactionRepository
-import dev.usbharu.hideout.service.activitypub.ActivityPubReactionService
+import dev.usbharu.hideout.service.ap.APReactionService
 import org.koin.core.annotation.Single
 
 @Single
 class ReactionServiceImpl(
     private val reactionRepository: ReactionRepository,
-    private val activityPubReactionService: ActivityPubReactionService,
+    private val apReactionService: APReactionService,
     private val reactionQueryService: ReactionQueryService
 ) : IReactionService {
     override suspend fun receiveReaction(name: String, domain: String, userId: Long, postId: Long) {
@@ -27,7 +27,7 @@ class ReactionServiceImpl(
         } else {
             val reaction = Reaction(reactionRepository.generateId(), 0, postId, userId)
             reactionRepository.save(reaction)
-            activityPubReactionService.reaction(reaction)
+            apReactionService.reaction(reaction)
         }
     }
 
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/user/UserService.kt b/src/main/kotlin/dev/usbharu/hideout/service/user/UserService.kt
index 89876aaf..febc8ac6 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/user/UserService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/user/UserService.kt
@@ -9,7 +9,7 @@ import dev.usbharu.hideout.exception.UserNotFoundException
 import dev.usbharu.hideout.query.FollowerQueryService
 import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.repository.IUserRepository
-import dev.usbharu.hideout.service.activitypub.ActivityPubSendFollowService
+import dev.usbharu.hideout.service.ap.APSendFollowService
 import org.koin.core.annotation.Single
 import java.time.Instant
 
@@ -17,7 +17,7 @@ import java.time.Instant
 class UserService(
     private val userRepository: IUserRepository,
     private val userAuthService: IUserAuthService,
-    private val activityPubSendFollowService: ActivityPubSendFollowService,
+    private val apSendFollowService: APSendFollowService,
     private val userQueryService: UserQueryService,
     private val followerQueryService: FollowerQueryService
 ) :
@@ -77,7 +77,7 @@ class UserService(
             if (userRepository.findFollowRequestsById(id, followerId)) {
                 // do-nothing
             } else {
-                activityPubSendFollowService.sendFollow(SendFollowDto(follower, user))
+                apSendFollowService.sendFollow(SendFollowDto(follower, user))
             }
             false
         }
diff --git a/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRoutingKtTest.kt b/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRoutingKtTest.kt
index 9260848c..29f220bf 100644
--- a/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRoutingKtTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRoutingKtTest.kt
@@ -3,8 +3,8 @@ package dev.usbharu.hideout.routing.activitypub
 import dev.usbharu.hideout.exception.JsonParseException
 import dev.usbharu.hideout.plugins.configureSerialization
 import dev.usbharu.hideout.plugins.configureStatusPages
-import dev.usbharu.hideout.service.activitypub.ActivityPubService
-import dev.usbharu.hideout.service.activitypub.ActivityPubUserService
+import dev.usbharu.hideout.service.ap.APService
+import dev.usbharu.hideout.service.ap.APUserService
 import dev.usbharu.hideout.service.auth.HttpSignatureVerifyService
 import dev.usbharu.hideout.service.user.IUserService
 import io.ktor.client.request.*
@@ -44,16 +44,16 @@ class InboxRoutingKtTest {
         val httpSignatureVerifyService = mock<HttpSignatureVerifyService> {
             on { verify(any()) } doReturn true
         }
-        val activityPubService = mock<ActivityPubService> {
+        val apService = mock<APService> {
             on { parseActivity(any()) } doThrow JsonParseException()
         }
         mock<IUserService>()
-        mock<ActivityPubUserService>()
+        mock<APUserService>()
         application {
             configureStatusPages()
             configureSerialization()
             routing {
-                inbox(httpSignatureVerifyService, activityPubService)
+                inbox(httpSignatureVerifyService, apService)
             }
         }
         client.post("/inbox").let {
@@ -85,16 +85,16 @@ class InboxRoutingKtTest {
         val httpSignatureVerifyService = mock<HttpSignatureVerifyService> {
             on { verify(any()) } doReturn true
         }
-        val activityPubService = mock<ActivityPubService> {
+        val apService = mock<APService> {
             on { parseActivity(any()) } doThrow JsonParseException()
         }
         mock<IUserService>()
-        mock<ActivityPubUserService>()
+        mock<APUserService>()
         application {
             configureStatusPages()
             configureSerialization()
             routing {
-                inbox(httpSignatureVerifyService, activityPubService)
+                inbox(httpSignatureVerifyService, apService)
             }
         }
         client.post("/users/test/inbox").let {
diff --git a/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/UsersAPTest.kt b/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/UsersAPTest.kt
index 3aaa4168..8fbb324f 100644
--- a/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/UsersAPTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/UsersAPTest.kt
@@ -12,7 +12,7 @@ import dev.usbharu.hideout.domain.model.ap.Person
 import dev.usbharu.hideout.domain.model.hideout.entity.User
 import dev.usbharu.hideout.plugins.configureSerialization
 import dev.usbharu.hideout.query.UserQueryService
-import dev.usbharu.hideout.service.activitypub.ActivityPubUserService
+import dev.usbharu.hideout.service.ap.APUserService
 import dev.usbharu.hideout.util.HttpUtil.Activity
 import dev.usbharu.hideout.util.HttpUtil.JsonLd
 import io.ktor.client.request.*
@@ -63,14 +63,14 @@ class UsersAPTest {
         )
         person.context = listOf("https://www.w3.org/ns/activitystreams")
 
-        val activityPubUserService = mock<ActivityPubUserService> {
+        val apUserService = mock<APUserService> {
             onBlocking { getPersonByName(anyString()) } doReturn person
         }
 
         application {
             configureSerialization()
             routing {
-                usersAP(activityPubUserService, mock(), mock(), TestTransaction)
+                usersAP(apUserService, mock(), mock(), TestTransaction)
             }
         }
         client.get("/users/test") {
@@ -121,14 +121,14 @@ class UsersAPTest {
         )
         person.context = listOf("https://www.w3.org/ns/activitystreams")
 
-        val activityPubUserService = mock<ActivityPubUserService> {
+        val apUserService = mock<APUserService> {
             onBlocking { getPersonByName(anyString()) } doReturn person
         }
 
         application {
             configureSerialization()
             routing {
-                usersAP(activityPubUserService, mock(), mock(), TestTransaction)
+                usersAP(apUserService, mock(), mock(), TestTransaction)
             }
         }
         client.get("/users/test") {
diff --git a/src/test/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImplTest.kt b/src/test/kotlin/dev/usbharu/hideout/service/ap/APNoteServiceImplTest.kt
similarity index 95%
rename from src/test/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImplTest.kt
rename to src/test/kotlin/dev/usbharu/hideout/service/ap/APNoteServiceImplTest.kt
index c02f65ae..df22d1e1 100644
--- a/src/test/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImplTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/service/ap/APNoteServiceImplTest.kt
@@ -1,7 +1,7 @@
 @file:OptIn(ExperimentalCoroutinesApi::class)
 @file:Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
 
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import dev.usbharu.hideout.config.Config
 import dev.usbharu.hideout.config.ConfigData
@@ -25,7 +25,7 @@ import utils.JsonObjectMapper
 import java.time.Instant
 import kotlin.test.assertEquals
 
-class ActivityPubNoteServiceImplTest {
+class APNoteServiceImplTest {
     @Test
     fun `createPost 新しい投稿`() = runTest {
         val followers = listOf<User>(
@@ -76,7 +76,7 @@ class ActivityPubNoteServiceImplTest {
         }
         val jobQueueParentService = mock<JobQueueParentService>()
         val activityPubNoteService =
-            ActivityPubNoteServiceImpl(
+            APNoteServiceImpl(
                 mock(),
                 jobQueueParentService,
                 mock(),
@@ -107,7 +107,7 @@ class ActivityPubNoteServiceImplTest {
                 respondOk()
             }
         )
-        val activityPubNoteService = ActivityPubNoteServiceImpl(
+        val activityPubNoteService = APNoteServiceImpl(
             httpClient,
             mock(),
             mock(),
diff --git a/src/test/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowServiceImplTest.kt b/src/test/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowServiceImplTest.kt
similarity index 95%
rename from src/test/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowServiceImplTest.kt
rename to src/test/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowServiceImplTest.kt
index 66f7b338..6e5fbe30 100644
--- a/src/test/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReceiveFollowServiceImplTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/service/ap/APReceiveFollowServiceImplTest.kt
@@ -1,7 +1,7 @@
 @file:OptIn(ExperimentalCoroutinesApi::class)
 @file:Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
 
-package dev.usbharu.hideout.service.activitypub
+package dev.usbharu.hideout.service.ap
 
 import com.fasterxml.jackson.module.kotlin.readValue
 import dev.usbharu.hideout.config.Config
@@ -27,14 +27,14 @@ import utils.JsonObjectMapper
 import utils.TestTransaction
 import java.time.Instant
 
-class ActivityPubReceiveFollowServiceImplTest {
+class APReceiveFollowServiceImplTest {
     @Test
     fun `receiveFollow フォロー受付処理`() = runTest {
         val jobQueueParentService = mock<JobQueueParentService> {
             onBlocking { schedule(eq(ReceiveFollowJob), any()) } doReturn Unit
         }
         val activityPubFollowService =
-            ActivityPubReceiveFollowServiceImpl(jobQueueParentService, mock(), mock(), mock(), mock(), TestTransaction)
+            APReceiveFollowServiceImpl(jobQueueParentService, mock(), mock(), mock(), mock(), TestTransaction)
         activityPubFollowService.receiveFollow(
             Follow(
                 emptyList(),
@@ -96,7 +96,7 @@ class ActivityPubReceiveFollowServiceImplTest {
             )
 
         )
-        val activityPubUserService = mock<ActivityPubUserService> {
+        val apUserService = mock<APUserService> {
             onBlocking { fetchPerson(anyString(), any()) } doReturn person
         }
         val userQueryService = mock<UserQueryService> {
@@ -132,9 +132,9 @@ class ActivityPubReceiveFollowServiceImplTest {
             onBlocking { followRequest(any(), any()) } doReturn false
         }
         val activityPubFollowService =
-            ActivityPubReceiveFollowServiceImpl(
+            APReceiveFollowServiceImpl(
                 mock(),
-                activityPubUserService,
+                apUserService,
                 userService,
                 HttpClient(
                     MockEngine { httpRequestData ->