diff --git a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepository.kt b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepository.kt
index ff1dc1cc..4780d30d 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepository.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepository.kt
@@ -54,7 +54,7 @@ interface RelationshipRepository {
 
     suspend fun countByTargetIdAndFollowing(targetId: Long, following: Boolean): Int
 
-    suspend fun countByUserIdAndFollowing(targetId: Long, following: Boolean): Int
+    suspend fun countByUserIdAndFollowing(userId: Long, following: Boolean): Int
 
     @Suppress("FunctionMaxLength")
     suspend fun findByTargetIdAndFollowRequestAndIgnoreFollowRequest(
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepositoryImpl.kt b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepositoryImpl.kt
index ebf46d50..481c3dd6 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepositoryImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/relationship/RelationshipRepositoryImpl.kt
@@ -92,11 +92,31 @@ class RelationshipRepositoryImpl : RelationshipRepository, AbstractRepository()
             .map { it.toRelationships() }
     }
 
+    override suspend fun countByTargetIdAndFollowing(targetId: Long, following: Boolean): Int = query {
+        return@query Relationships
+            .selectAll()
+            .where {
+                Relationships.targetActorId eq targetId and (Relationships.following eq following)
+            }
+            .count()
+            .toInt()
+    }
+
+    override suspend fun countByUserIdAndFollowing(userId: Long, following: Boolean): Int = query {
+        return@query Relationships
+            .selectAll()
+            .where {
+                Relationships.actorId eq userId and (Relationships.following eq following)
+            }
+            .count()
+            .toInt()
+    }
+
     override suspend fun findByTargetIdAndFollowRequestAndIgnoreFollowRequest(
         targetId: Long,
         followRequest: Boolean,
         ignoreFollowRequest: Boolean,
-        page: Page.PageByMaxId
+        page: Page.PageByMaxId,
     ): PaginationList<Relationship, Long> = query {
         val query = Relationships.selectAll().where {
             Relationships.targetActorId.eq(targetId).and(Relationships.followRequest.eq(followRequest))
@@ -115,7 +135,7 @@ class RelationshipRepositoryImpl : RelationshipRepository, AbstractRepository()
     override suspend fun findByActorIdAndMuting(
         actorId: Long,
         muting: Boolean,
-        page: Page.PageByMaxId
+        page: Page.PageByMaxId,
     ): PaginationList<Relationship, Long> = query {
         val query =
             Relationships.selectAll().where { Relationships.actorId.eq(actorId).and(Relationships.muting.eq(muting)) }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/PostRepositoryImpl.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/PostRepositoryImpl.kt
index 76b9b82b..ce2ec9ea 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/PostRepositoryImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/PostRepositoryImpl.kt
@@ -133,6 +133,14 @@ class PostRepositoryImpl(
             .selectAll().where { Posts.actorId eq actorId }.let(postQueryMapper::map)
     }
 
+    override suspend fun countByActorId(actorId: Long): Int = query {
+        return@query Posts
+            .selectAll()
+            .where { Posts.actorId eq actorId }
+            .count()
+            .toInt()
+    }
+
     override suspend fun delete(id: Long): Unit = query {
         Posts.deleteWhere { Posts.id eq id }
     }
diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/user/ActorServiceTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/user/ActorServiceTest.kt
index 0ff56011..e0eac4e4 100644
--- a/src/test/kotlin/dev/usbharu/hideout/core/service/user/ActorServiceTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/user/ActorServiceTest.kt
@@ -62,7 +62,8 @@ class ActorServiceTest {
                 reactionRepository = mock(),
                 relationshipRepository = mock(),
                 postService = mock(),
-                apSendDeleteService = mock()
+                apSendDeleteService = mock(),
+                postRepository = mock()
             )
         userService.createLocalUser(UserCreateDto("test", "testUser", "XXXXXXXXXXXXX", "test"))
         verify(actorRepository, times(1)).save(any())
@@ -100,7 +101,8 @@ class ActorServiceTest {
                 reactionRepository = mock(),
                 relationshipRepository = mock(),
                 postService = mock(),
-                apSendDeleteService = mock()
+                apSendDeleteService = mock(),
+                postRepository = mock()
             )
         val user = RemoteUserCreateDto(
             name = "test",