diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/domain/model/MastodonNotificationRepository.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/domain/model/MastodonNotificationRepository.kt
index a89ffdca..e1294843 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/domain/model/MastodonNotificationRepository.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/domain/model/MastodonNotificationRepository.kt
@@ -8,17 +8,6 @@ interface MastodonNotificationRepository {
     suspend fun deleteById(id: Long)
     suspend fun findById(id: Long): MastodonNotification?
 
-    @Suppress("LongParameterList", "FunctionMaxLength")
-    suspend fun findByUserIdAndMaxIdAndMinIdAndSinceIdAndInTypesAndInSourceActorId(
-        loginUser: Long,
-        maxId: Long?,
-        minId: Long?,
-        sinceId: Long?,
-        limit: Int,
-        typesTmp: MutableList<NotificationType>,
-        accountId: List<Long>
-    ): List<MastodonNotification>
-
     suspend fun findByUserIdAndInTypesAndInSourceActorId(
         loginUser: Long,
         types: List<NotificationType>,
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedrepository/ExposedMastodonNotificationRepository.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedrepository/ExposedMastodonNotificationRepository.kt
index 6181f3ef..bc62b656 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedrepository/ExposedMastodonNotificationRepository.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedrepository/ExposedMastodonNotificationRepository.kt
@@ -62,35 +62,6 @@ class ExposedMastodonNotificationRepository : MastodonNotificationRepository, Ab
         MastodonNotifications.select { MastodonNotifications.id eq id }.singleOrNull()?.toMastodonNotification()
     }
 
-    override suspend fun findByUserIdAndMaxIdAndMinIdAndSinceIdAndInTypesAndInSourceActorId(
-        loginUser: Long,
-        maxId: Long?,
-        minId: Long?,
-        sinceId: Long?,
-        limit: Int,
-        typesTmp: MutableList<NotificationType>,
-        accountId: List<Long>
-    ): List<MastodonNotification> = query {
-        val query = MastodonNotifications.select {
-            MastodonNotifications.userId eq loginUser
-        }
-
-        if (maxId != null) {
-            query.andWhere { MastodonNotifications.id lessEq maxId }
-        }
-        if (minId != null) {
-            query.andWhere { MastodonNotifications.id greaterEq minId }
-        }
-        if (sinceId != null) {
-            query.andWhere { MastodonNotifications.id greaterEq sinceId }
-        }
-        val result = query
-            .limit(limit)
-            .orderBy(Timelines.createdAt, SortOrder.DESC)
-
-        return@query result.map { it.toMastodonNotification() }
-    }
-
     override suspend fun findByUserIdAndInTypesAndInSourceActorId(
         loginUser: Long,
         types: List<NotificationType>,
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/mongorepository/MongoMastodonNotificationRepositoryWrapper.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/mongorepository/MongoMastodonNotificationRepositoryWrapper.kt
index 06f4dadd..fae487d5 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/mongorepository/MongoMastodonNotificationRepositoryWrapper.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/mongorepository/MongoMastodonNotificationRepositoryWrapper.kt
@@ -28,37 +28,6 @@ class MongoMastodonNotificationRepositoryWrapper(
     override suspend fun findById(id: Long): MastodonNotification? =
         mongoMastodonNotificationRepository.findById(id).getOrNull()
 
-    override suspend fun findByUserIdAndMaxIdAndMinIdAndSinceIdAndInTypesAndInSourceActorId(
-        loginUser: Long,
-        maxId: Long?,
-        minId: Long?,
-        sinceId: Long?,
-        limit: Int,
-        typesTmp: MutableList<NotificationType>,
-        accountId: List<Long>
-    ): List<MastodonNotification> {
-        val query = Query()
-
-        if (maxId != null) {
-            val criteria = Criteria.where("id").lte(maxId)
-            query.addCriteria(criteria)
-        }
-
-        if (minId != null) {
-            val criteria = Criteria.where("id").gte(minId)
-            query.addCriteria(criteria)
-        }
-        if (sinceId != null) {
-            val criteria = Criteria.where("id").gte(sinceId)
-            query.addCriteria(criteria)
-        }
-
-        query.limit(limit)
-        query.with(Sort.by(Sort.Direction.DESC, "createdAt"))
-
-        return mongoTemplate.find(query, MastodonNotification::class.java)
-    }
-
     override suspend fun findByUserIdAndInTypesAndInSourceActorId(
         loginUser: Long,
         types: List<NotificationType>,
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiService.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiService.kt
index c336ccc6..d6b312be 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiService.kt
@@ -6,17 +6,6 @@ import dev.usbharu.hideout.domain.mastodon.model.generated.Notification
 import dev.usbharu.hideout.mastodon.domain.model.NotificationType
 
 interface NotificationApiService {
-    @Suppress("LongParameterList")
-    suspend fun notifications(
-        loginUser: Long,
-        maxId: Long?,
-        minId: Long?,
-        sinceId: Long?,
-        limit: Int,
-        types: List<NotificationType>,
-        excludeTypes: List<NotificationType>,
-        accountId: List<Long>
-    ): List<Notification>
 
     suspend fun notifications(
         loginUser: Long,
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiServiceImpl.kt
index 528c454c..789d164b 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/service/notification/NotificationApiServiceImpl.kt
@@ -19,53 +19,6 @@ class NotificationApiServiceImpl(
     private val statusQueryService: StatusQueryService
 ) :
     NotificationApiService {
-    override suspend fun notifications(
-        loginUser: Long,
-        maxId: Long?,
-        minId: Long?,
-        sinceId: Long?,
-        limit: Int,
-        types: List<NotificationType>,
-        excludeTypes: List<NotificationType>,
-        accountId: List<Long>
-    ): List<Notification> = transaction.transaction {
-        val typesTmp = mutableListOf<NotificationType>()
-
-        typesTmp.addAll(types)
-        typesTmp.removeAll(excludeTypes)
-
-        val mastodonNotifications =
-            mastodonNotificationRepository.findByUserIdAndMaxIdAndMinIdAndSinceIdAndInTypesAndInSourceActorId(
-                loginUser,
-                maxId,
-                minId,
-                sinceId,
-                limit,
-                typesTmp,
-                accountId
-            )
-
-        val accounts = accountService.findByIds(
-            mastodonNotifications.map {
-                it.accountId
-            }
-        ).associateBy { it.id.toLong() }
-
-        val statuses = statusQueryService.findByPostIds(mastodonNotifications.mapNotNull { it.statusId })
-            .associateBy { it.id.toLong() }
-
-        mastodonNotifications.map {
-            Notification(
-                id = it.id.toString(),
-                type = convertNotificationType(it.type),
-                createdAt = it.createdAt.toString(),
-                account = accounts.getValue(it.accountId),
-                status = statuses[it.statusId],
-                report = null,
-                relationshipSeveranceEvent = null
-            )
-        }
-    }
 
     override suspend fun notifications(
         loginUser: Long,