diff --git a/src/main/kotlin/dev/usbharu/hideout/Application.kt b/src/main/kotlin/dev/usbharu/hideout/Application.kt
index 9be1bf1d..3770dd5d 100644
--- a/src/main/kotlin/dev/usbharu/hideout/Application.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/Application.kt
@@ -9,6 +9,7 @@ import dev.usbharu.hideout.service.IUserAuthService
 import dev.usbharu.hideout.service.activitypub.ActivityPubService
 import dev.usbharu.hideout.service.activitypub.ActivityPubServiceImpl
 import dev.usbharu.hideout.service.impl.UserAuthService
+import dev.usbharu.hideout.service.impl.UserService
 import dev.usbharu.hideout.service.signature.HttpSignatureVerifyService
 import dev.usbharu.hideout.service.signature.HttpSignatureVerifyServiceImpl
 import io.ktor.server.application.*
@@ -40,6 +41,7 @@ fun Application.module() {
         single<IUserAuthService> { UserAuthService(get(), get()) }
         single<HttpSignatureVerifyService> { HttpSignatureVerifyServiceImpl(get()) }
         single<ActivityPubService> { ActivityPubServiceImpl() }
+        single<UserService> { UserService(get()) }
     }
 
     configureKoin(module)
@@ -47,5 +49,9 @@ fun Application.module() {
     configureSockets()
     configureMonitoring()
     configureSerialization()
-    configureRouting(inject<HttpSignatureVerifyService>().value, inject<ActivityPubService>().value)
+    configureRouting(
+        inject<HttpSignatureVerifyService>().value,
+        inject<ActivityPubService>().value,
+        inject<UserService>().value
+    )
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/domain/model/ActivityPubResponse.kt b/src/main/kotlin/dev/usbharu/hideout/domain/model/ActivityPubResponse.kt
deleted file mode 100644
index 8e487b7c..00000000
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/ActivityPubResponse.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package dev.usbharu.hideout.domain.model
-
-import io.ktor.http.*
-
-data class ActivityPubResponse(val httpStatusCode: HttpStatusCode, val message:String)
diff --git a/src/main/kotlin/dev/usbharu/hideout/domain/model/ActivityPubStringResponse.kt b/src/main/kotlin/dev/usbharu/hideout/domain/model/ActivityPubStringResponse.kt
new file mode 100644
index 00000000..643502a6
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/ActivityPubStringResponse.kt
@@ -0,0 +1,11 @@
+package dev.usbharu.hideout.domain.model
+
+import dev.usbharu.hideout.ap.JsonLd
+import io.ktor.http.*
+
+sealed class ActivityPubResponse(val httpStatusCode: HttpStatusCode)
+class ActivityPubStringResponse(httpStatusCode: HttpStatusCode, val message: String) :
+    ActivityPubResponse(httpStatusCode)
+
+class ActivityPubObjectResponse(httpStatusCode: HttpStatusCode, val message: JsonLd) :
+    ActivityPubResponse(httpStatusCode)
diff --git a/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt b/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
index dabc0984..bddeb896 100644
--- a/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
@@ -5,6 +5,7 @@ import dev.usbharu.hideout.routing.activitypub.outbox
 import dev.usbharu.hideout.routing.activitypub.usersAP
 import dev.usbharu.hideout.routing.wellknown.webfinger
 import dev.usbharu.hideout.service.activitypub.ActivityPubService
+import dev.usbharu.hideout.service.impl.UserService
 import dev.usbharu.hideout.service.signature.HttpSignatureVerifyService
 import io.ktor.server.application.*
 import io.ktor.server.plugins.autohead.*
@@ -12,13 +13,14 @@ import io.ktor.server.routing.*
 
 fun Application.configureRouting(
     httpSignatureVerifyService: HttpSignatureVerifyService,
-    activityPubService: ActivityPubService
+    activityPubService: ActivityPubService,
+    userService:UserService
 ) {
     install(AutoHeadResponse)
     routing {
         inbox(httpSignatureVerifyService, activityPubService)
         outbox()
         usersAP(activityPubService)
-        webfinger()
+        webfinger(userService)
     }
 }
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 079ddb98..a1e3b6a9 100644
--- a/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRouting.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/InboxRouting.kt
@@ -1,5 +1,8 @@
 package dev.usbharu.hideout.routing.activitypub
 
+import dev.usbharu.hideout.config.Config
+import dev.usbharu.hideout.domain.model.ActivityPubObjectResponse
+import dev.usbharu.hideout.domain.model.ActivityPubStringResponse
 import dev.usbharu.hideout.exception.HttpSignatureVerifyException
 import dev.usbharu.hideout.service.signature.HttpSignatureVerifyService
 import io.ktor.http.*
@@ -8,7 +11,10 @@ import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
-fun Routing.inbox(httpSignatureVerifyService: HttpSignatureVerifyService,activityPubService: dev.usbharu.hideout.service.activitypub.ActivityPubService){
+fun Routing.inbox(
+    httpSignatureVerifyService: HttpSignatureVerifyService,
+    activityPubService: dev.usbharu.hideout.service.activitypub.ActivityPubService
+){
 
         route("/inbox") {
             get {
@@ -21,10 +27,12 @@ fun Routing.inbox(httpSignatureVerifyService: HttpSignatureVerifyService,activit
                 val json = call.receiveText()
                 val activityTypes = activityPubService.parseActivity(json)
                 val response = activityPubService.processActivity(json, activityTypes)
-                return@post if (response != null) {
-                    call.respond(response.httpStatusCode, response.message)
-                }else {
-                    call.respond(HttpStatusCode.InternalServerError)
+                when (response) {
+                    is ActivityPubObjectResponse -> call.respond(response.httpStatusCode, Config.configData.objectMapper.writeValueAsString(response.message.apply { context =
+                        listOf("https://www.w3.org/ns/activitystreams")
+                    }))
+                    is ActivityPubStringResponse -> call.respond(response.httpStatusCode, response.message)
+                    null -> call.respond(HttpStatusCode.NotImplemented)
                 }
             }
         }
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 f879a400..8848840a 100644
--- a/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt
@@ -11,6 +11,7 @@ import io.ktor.server.routing.*
 fun Routing.usersAP(activityPubService: ActivityPubService){
     route("/users/{name}"){
         createChild(ContentTypeRouteSelector(ContentType.Application.Activity)).handle {
+
             call.respond(HttpStatusCode.NotImplemented)
         }
     }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt
index 7723ca1b..7558f2c3 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt
@@ -5,7 +5,7 @@ import dev.usbharu.hideout.domain.model.ActivityPubResponse
 interface ActivityPubService {
     fun parseActivity(json:String): ActivityType
 
-    fun processActivity(json:String, type: ActivityType):ActivityPubResponse?
+    fun processActivity(json:String, type: ActivityType): ActivityPubResponse?
 }
 
 enum class ActivityType {