diff --git a/src/main/kotlin/dev/usbharu/hideout/Application.kt b/src/main/kotlin/dev/usbharu/hideout/Application.kt
index 1ccccca8..0d19054d 100644
--- a/src/main/kotlin/dev/usbharu/hideout/Application.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/Application.kt
@@ -12,6 +12,8 @@ import dev.usbharu.hideout.domain.model.job.DeliverReactionJob
 import dev.usbharu.hideout.domain.model.job.DeliverRemoveReactionJob
 import dev.usbharu.hideout.domain.model.job.ReceiveFollowJob
 import dev.usbharu.hideout.plugins.*
+import dev.usbharu.hideout.query.FollowerQueryService
+import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.repository.IUserRepository
 import dev.usbharu.hideout.routing.register
 import dev.usbharu.hideout.service.activitypub.ActivityPubService
@@ -120,7 +122,8 @@ fun Application.parent() {
         userAuthService = inject<IUserAuthService>().value,
         userRepository = inject<IUserRepository>().value,
         jwtService = inject<IJwtService>().value,
-        metaService = inject<IMetaService>().value
+        userQueryService = inject<UserQueryService>().value,
+        followerQueryService = inject<FollowerQueryService>().value
     )
 }
 
diff --git a/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt b/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
index 711d9c9a..59d39369 100644
--- a/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
@@ -1,5 +1,7 @@
 package dev.usbharu.hideout.plugins
 
+import dev.usbharu.hideout.query.FollowerQueryService
+import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.repository.IUserRepository
 import dev.usbharu.hideout.routing.activitypub.inbox
 import dev.usbharu.hideout.routing.activitypub.outbox
@@ -14,7 +16,6 @@ import dev.usbharu.hideout.service.api.IPostApiService
 import dev.usbharu.hideout.service.api.IUserApiService
 import dev.usbharu.hideout.service.auth.HttpSignatureVerifyService
 import dev.usbharu.hideout.service.auth.IJwtService
-import dev.usbharu.hideout.service.core.IMetaService
 import dev.usbharu.hideout.service.reaction.IReactionService
 import dev.usbharu.hideout.service.user.IUserAuthService
 import dev.usbharu.hideout.service.user.IUserService
@@ -34,14 +35,15 @@ fun Application.configureRouting(
     userAuthService: IUserAuthService,
     userRepository: IUserRepository,
     jwtService: IJwtService,
-    metaService: IMetaService
+    userQueryService: UserQueryService,
+    followerQueryService: FollowerQueryService
 ) {
     install(AutoHeadResponse)
     routing {
         inbox(httpSignatureVerifyService, activityPubService)
         outbox()
-        usersAP(activityPubUserService, userService)
-        webfinger(userService)
+        usersAP(activityPubUserService, userQueryService, followerQueryService)
+        webfinger(userQueryService)
         route("/api/internal/v1") {
             posts(postService, reactionService)
             users(userService, userApiService)
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 deca6e5e..df0d6d37 100644
--- a/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt
@@ -1,9 +1,11 @@
 package dev.usbharu.hideout.routing.activitypub
 
+import dev.usbharu.hideout.config.Config
 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.user.IUserService
 import dev.usbharu.hideout.util.HttpUtil.Activity
 import dev.usbharu.hideout.util.HttpUtil.JsonLd
 import io.ktor.http.*
@@ -12,7 +14,11 @@ import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
-fun Routing.usersAP(activityPubUserService: ActivityPubUserService, userService: IUserService) {
+fun Routing.usersAP(
+    activityPubUserService: ActivityPubUserService,
+    userQueryService: UserQueryService,
+    followerQueryService: FollowerQueryService
+) {
     route("/users/{name}") {
         createChild(ContentTypeRouteSelector(ContentType.Application.Activity, ContentType.Application.JsonLd)).handle {
             call.application.log.debug("Signature: ${call.request.header("Signature")}")
@@ -26,10 +32,11 @@ fun Routing.usersAP(activityPubUserService: ActivityPubUserService, userService:
             )
         }
         get {
-            val userEntity = userService.findByNameLocalUser(
-                call.parameters["name"] ?: throw ParameterNotExistException("Parameter(name='name') does not exist.")
+            val userEntity = userQueryService.findByNameAndDomain(
+                call.parameters["name"] ?: throw ParameterNotExistException("Parameter(name='name') does not exist."),
+                Config.configData.domain
             )
-            call.respondText(userEntity.toString() + "\n" + userService.findFollowersById(userEntity.id))
+            call.respondText(userEntity.toString() + "\n" + followerQueryService.findFollowersById(userEntity.id))
         }
     }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/routing/wellknown/WebfingerRouting.kt b/src/main/kotlin/dev/usbharu/hideout/routing/wellknown/WebfingerRouting.kt
index 9106d6bd..38e342b3 100644
--- a/src/main/kotlin/dev/usbharu/hideout/routing/wellknown/WebfingerRouting.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/wellknown/WebfingerRouting.kt
@@ -4,14 +4,14 @@ import dev.usbharu.hideout.config.Config
 import dev.usbharu.hideout.domain.model.wellknown.WebFinger
 import dev.usbharu.hideout.exception.IllegalParameterException
 import dev.usbharu.hideout.exception.ParameterNotExistException
-import dev.usbharu.hideout.service.user.IUserService
+import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.util.HttpUtil.Activity
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
-fun Routing.webfinger(userService: IUserService) {
+fun Routing.webfinger(userQueryService: UserQueryService) {
     route("/.well-known/webfinger") {
         get {
             val acct = call.request.queryParameters["resource"]?.decodeURLPart()
@@ -25,7 +25,7 @@ fun Routing.webfinger(userService: IUserService) {
                 .substringAfter("acct:")
                 .trimStart('@')
 
-            val userEntity = userService.findByNameLocalUser(accountName)
+            val userEntity = userQueryService.findByNameAndDomain(accountName, Config.configData.domain)
 
             val webFinger = WebFinger(
                 subject = acct,
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt
index 5df6cb1c..3a0cc4b7 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt
@@ -9,6 +9,7 @@ import dev.usbharu.hideout.domain.model.hideout.dto.RemoteUserCreateDto
 import dev.usbharu.hideout.exception.UserNotFoundException
 import dev.usbharu.hideout.exception.ap.IllegalActivityPubObjectException
 import dev.usbharu.hideout.plugins.getAp
+import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.service.user.IUserService
 import dev.usbharu.hideout.util.HttpUtil.Activity
 import io.ktor.client.*
@@ -20,13 +21,14 @@ import org.koin.core.annotation.Single
 @Single
 class ActivityPubUserServiceImpl(
     private val userService: IUserService,
-    private val httpClient: HttpClient
+    private val httpClient: HttpClient,
+    private val userQueryService: UserQueryService
 ) :
     ActivityPubUserService {
 
     override suspend fun getPersonByName(name: String): Person {
         // TODO: JOINで書き直し
-        val userEntity = userService.findByNameLocalUser(name)
+        val userEntity = userQueryService.findByNameAndDomain(name, Config.configData.domain)
         val userUrl = "${Config.configData.url}/users/$name"
         return Person(
             type = emptyList(),
@@ -55,7 +57,7 @@ class ActivityPubUserServiceImpl(
 
     override suspend fun fetchPerson(url: String, targetActor: String?): Person {
         return try {
-            val userEntity = userService.findByUrl(url)
+            val userEntity = userQueryService.findByUrl(url)
             return Person(
                 type = emptyList(),
                 name = userEntity.name,
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 b0eb28dd..35c8ca50 100644
--- a/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/UsersAPTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/routing/activitypub/UsersAPTest.kt
@@ -11,8 +11,8 @@ import dev.usbharu.hideout.domain.model.ap.Key
 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.user.IUserService
 import dev.usbharu.hideout.util.HttpUtil.Activity
 import dev.usbharu.hideout.util.HttpUtil.JsonLd
 import io.ktor.client.request.*
@@ -62,8 +62,6 @@ class UsersAPTest {
         )
         person.context = listOf("https://www.w3.org/ns/activitystreams")
 
-        val userService = mock<IUserService> {}
-
         val activityPubUserService = mock<ActivityPubUserService> {
             onBlocking { getPersonByName(anyString()) } doReturn person
         }
@@ -71,7 +69,7 @@ class UsersAPTest {
         application {
             configureSerialization()
             routing {
-                usersAP(activityPubUserService, userService)
+                usersAP(activityPubUserService, mock(), mock())
             }
         }
         client.get("/users/test") {
@@ -122,8 +120,6 @@ class UsersAPTest {
         )
         person.context = listOf("https://www.w3.org/ns/activitystreams")
 
-        val userService = mock<IUserService> {}
-
         val activityPubUserService = mock<ActivityPubUserService> {
             onBlocking { getPersonByName(anyString()) } doReturn person
         }
@@ -131,7 +127,7 @@ class UsersAPTest {
         application {
             configureSerialization()
             routing {
-                usersAP(activityPubUserService, userService)
+                usersAP(activityPubUserService, mock(), mock())
             }
         }
         client.get("/users/test") {
@@ -174,8 +170,8 @@ class UsersAPTest {
         environment {
             config = ApplicationConfig("empty.conf")
         }
-        val userService = mock<IUserService> {
-            onBlocking { findByNameLocalUser(eq("test")) } doReturn User(
+        val userService = mock<UserQueryService> {
+            onBlocking { findByNameAndDomain(eq("test"), anyString()) } doReturn User(
                 1L,
                 "test",
                 "example.com",
@@ -192,7 +188,7 @@ class UsersAPTest {
         }
         application {
             routing {
-                usersAP(mock(), userService)
+                usersAP(mock(), userService, mock())
             }
         }
         client.get("/users/test") {