diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ExposedActorRepository.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ExposedActorRepository.kt
index 717fdd7a..821d4f73 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ExposedActorRepository.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ExposedActorRepository.kt
@@ -5,6 +5,7 @@ import dev.usbharu.hideout.core.domain.model.support.domain.Domain
 import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEventPublisher
 import dev.usbharu.hideout.core.domain.shared.repository.DomainEventPublishableRepository
 import dev.usbharu.hideout.core.infrastructure.exposed.QueryMapper
+import dev.usbharu.hideout.core.infrastructure.exposed.uri
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
 import org.jetbrains.exposed.sql.javatime.timestamp
@@ -30,15 +31,15 @@ class ExposedActorRepository(
                 it[domain] = actor.domain.domain
                 it[screenName] = actor.screenName.screenName
                 it[description] = actor.description.description
-                it[inbox] = actor.inbox.toString()
-                it[outbox] = actor.outbox.toString()
-                it[url] = actor.url.toString()
+                it[inbox] = actor.inbox
+                it[outbox] = actor.outbox
+                it[url] = actor.url
                 it[publicKey] = actor.publicKey.publicKey
                 it[privateKey] = actor.privateKey?.privateKey
                 it[createdAt] = actor.createdAt
                 it[keyId] = actor.keyId.keyId
-                it[following] = actor.followingEndpoint?.toString()
-                it[followers] = actor.followersEndpoint?.toString()
+                it[following] = actor.followingEndpoint
+                it[followers] = actor.followersEndpoint
                 it[instance] = actor.instance.instanceId
                 it[locked] = actor.locked
                 it[followingCount] = actor.followingCount?.relationshipCount
@@ -126,15 +127,15 @@ object Actors : Table("actors") {
     val domain = varchar("domain", Domain.LENGTH)
     val screenName = varchar("screen_name", ActorScreenName.LENGTH)
     val description = varchar("description", ActorDescription.LENGTH)
-    val inbox = varchar("inbox", 1000).uniqueIndex()
-    val outbox = varchar("outbox", 1000).uniqueIndex()
-    val url = varchar("url", 1000).uniqueIndex()
+    val inbox = uri("inbox", 1000).uniqueIndex()
+    val outbox = uri("outbox", 1000).uniqueIndex()
+    val url = uri("url", 1000).uniqueIndex()
     val publicKey = varchar("public_key", 10000)
     val privateKey = varchar("private_key", 100000).nullable()
     val createdAt = timestamp("created_at")
     val keyId = varchar("key_id", 1000)
-    val following = varchar("following", 1000).nullable()
-    val followers = varchar("followers", 1000).nullable()
+    val following = uri("following", 1000).nullable()
+    val followers = uri("followers", 1000).nullable()
     val instance = long("instance").references(Instance.id)
     val locked = bool("locked")
     val followingCount = integer("following_count").nullable()