diff --git a/build.gradle.kts b/build.gradle.kts
index d347a77a..b7cca720 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,5 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
 val ktor_version: String by project
 val kotlin_version: String by project
 val logback_version: String by project
@@ -31,6 +33,14 @@ tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompilationTask<*>>().con
     compilerOptions.apiVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_1_8)
 }
 
+tasks.withType<ShadowJar> {
+    manifest {
+        attributes(
+            "Implementation-Version" to project.version.toString()
+        )
+    }
+}
+
 repositories {
     mavenCentral()
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/Application.kt b/src/main/kotlin/dev/usbharu/hideout/Application.kt
index 9fb82629..4d3180a9 100644
--- a/src/main/kotlin/dev/usbharu/hideout/Application.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/Application.kt
@@ -8,15 +8,9 @@ import dev.usbharu.hideout.config.ConfigData
 import dev.usbharu.hideout.domain.model.job.DeliverPostJob
 import dev.usbharu.hideout.domain.model.job.ReceiveFollowJob
 import dev.usbharu.hideout.plugins.*
-import dev.usbharu.hideout.repository.IPostRepository
-import dev.usbharu.hideout.repository.IUserRepository
-import dev.usbharu.hideout.repository.PostRepositoryImpl
-import dev.usbharu.hideout.repository.UserRepository
+import dev.usbharu.hideout.repository.*
 import dev.usbharu.hideout.routing.register
-import dev.usbharu.hideout.service.IPostService
-import dev.usbharu.hideout.service.IUserAuthService
-import dev.usbharu.hideout.service.IdGenerateService
-import dev.usbharu.hideout.service.TwitterSnowflakeIdGenerateService
+import dev.usbharu.hideout.service.*
 import dev.usbharu.hideout.service.activitypub.*
 import dev.usbharu.hideout.service.impl.IUserService
 import dev.usbharu.hideout.service.impl.PostService
@@ -32,6 +26,7 @@ import io.ktor.client.engine.cio.*
 import io.ktor.client.plugins.logging.*
 import io.ktor.server.application.*
 import kjob.core.kjob
+import kotlinx.coroutines.runBlocking
 import org.jetbrains.exposed.sql.Database
 import org.koin.ktor.ext.inject
 
@@ -89,15 +84,19 @@ fun Application.parent() {
         single<IPostService> { PostService(get(), get()) }
         single<IPostRepository> { PostRepositoryImpl(get(), get()) }
         single<IdGenerateService> { TwitterSnowflakeIdGenerateService }
+        single<IMetaRepository>{ MetaRepositoryImpl(get()) }
+        single<IServerInitialiseService> { ServerInitialiseServiceImpl(get()) }
     }
-
     configureKoin(module)
+    runBlocking {
+        inject<IServerInitialiseService>().value.init()
+    }
     configureHTTP()
     configureStaticRouting()
     configureMonitoring()
     configureSerialization()
     register(inject<IUserService>().value)
-    configureSecurity(inject<IUserAuthService>().value)
+    configureSecurity(inject<IUserAuthService>().value,inject<IMetaRepository>().value)
     configureRouting(
         inject<HttpSignatureVerifyService>().value,
         inject<ActivityPubService>().value,
diff --git a/src/main/kotlin/dev/usbharu/hideout/domain/model/hideout/entity/Meta.kt b/src/main/kotlin/dev/usbharu/hideout/domain/model/hideout/entity/Meta.kt
new file mode 100644
index 00000000..f1fa6d5f
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/hideout/entity/Meta.kt
@@ -0,0 +1,3 @@
+package dev.usbharu.hideout.domain.model.hideout.entity
+
+data class Meta(val version:String,val jwt:Jwt)
diff --git a/src/main/kotlin/dev/usbharu/hideout/repository/IMetaRepository.kt b/src/main/kotlin/dev/usbharu/hideout/repository/IMetaRepository.kt
new file mode 100644
index 00000000..b3ed940f
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/repository/IMetaRepository.kt
@@ -0,0 +1,10 @@
+package dev.usbharu.hideout.repository
+
+import dev.usbharu.hideout.domain.model.hideout.entity.Meta
+
+interface IMetaRepository {
+
+    suspend fun save(meta: Meta)
+
+    suspend fun get():Meta?
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/repository/MetaRepositoryImpl.kt b/src/main/kotlin/dev/usbharu/hideout/repository/MetaRepositoryImpl.kt
new file mode 100644
index 00000000..5a537ae7
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/repository/MetaRepositoryImpl.kt
@@ -0,0 +1,62 @@
+package dev.usbharu.hideout.repository
+
+import dev.usbharu.hideout.domain.model.hideout.entity.Jwt
+import kotlinx.coroutines.Dispatchers
+import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.transactions.experimental.newSuspendedTransaction
+import org.jetbrains.exposed.sql.transactions.transaction
+import java.util.*
+
+class MetaRepositoryImpl(private val database: Database) : IMetaRepository {
+
+    init {
+        transaction(database) {
+            SchemaUtils.create(Meta)
+            SchemaUtils.createMissingTablesAndColumns(Meta)
+        }
+    }
+
+    suspend fun <T> query(block: suspend () -> T): T =
+        newSuspendedTransaction(Dispatchers.IO) { block() }
+
+    override suspend fun save(meta: dev.usbharu.hideout.domain.model.hideout.entity.Meta) {
+        return query {
+            if (Meta.select { Meta.id eq 1 }.empty()) {
+                Meta.insert {
+                    it[id] = 1
+                    it[this.version] = meta.version
+                    it[kid] = UUID.randomUUID().toString()
+                    it[this.jwtPrivateKey] = meta.jwt.privateKey
+                    it[this.jwtPublicKey] = meta.jwt.publicKey
+                }
+            }else {
+                Meta.update({ Meta.id eq 1 }) {
+                    it[this.version] = meta.version
+                    it[kid] = UUID.randomUUID().toString()
+                    it[this.jwtPrivateKey] = meta.jwt.privateKey
+                    it[this.jwtPublicKey] = meta.jwt.publicKey
+                }
+            }
+        }
+    }
+
+    override suspend fun get(): dev.usbharu.hideout.domain.model.hideout.entity.Meta? {
+        return query {
+            Meta.select { Meta.id eq 1 }.singleOrNull()?.let {
+                dev.usbharu.hideout.domain.model.hideout.entity.Meta(
+                    it[Meta.version],
+                    Jwt(UUID.fromString(it[Meta.kid]), it[Meta.jwtPrivateKey], it[Meta.jwtPublicKey])
+                )
+            }
+        }
+    }
+}
+
+object Meta : Table("meta_info") {
+    val id = long("id")
+    val version = varchar("version", 1000)
+    val kid = varchar("kid", 1000)
+    val jwtPrivateKey = varchar("jwt_private_key", 100000)
+    val jwtPublicKey = varchar("jwt_public_key", 100000)
+    override val primaryKey: PrimaryKey = PrimaryKey(id)
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/IServerInitialiseService.kt b/src/main/kotlin/dev/usbharu/hideout/service/IServerInitialiseService.kt
new file mode 100644
index 00000000..49a613fd
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/service/IServerInitialiseService.kt
@@ -0,0 +1,5 @@
+package dev.usbharu.hideout.service
+
+interface IServerInitialiseService {
+    suspend fun init()
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/ServerInitialiseServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/ServerInitialiseServiceImpl.kt
new file mode 100644
index 00000000..39ea048e
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ServerInitialiseServiceImpl.kt
@@ -0,0 +1,56 @@
+package dev.usbharu.hideout.service
+
+import dev.usbharu.hideout.domain.model.hideout.entity.Jwt
+import dev.usbharu.hideout.domain.model.hideout.entity.Meta
+import dev.usbharu.hideout.repository.IMetaRepository
+import dev.usbharu.hideout.util.ServerUtil
+import org.slf4j.LoggerFactory
+import java.security.KeyPairGenerator
+import java.util.*
+
+class ServerInitialiseServiceImpl(private val metaRepository: IMetaRepository) : IServerInitialiseService {
+
+    val logger = LoggerFactory.getLogger(ServerInitialiseServiceImpl::class.java)
+
+    override suspend fun init() {
+
+        val savedMeta = metaRepository.get()
+        val implementationVersion = ServerUtil.getImplementationVersion()
+        if (wasInitialised(savedMeta).not()) {
+            logger.info("Start Initialise")
+            initialise(implementationVersion)
+            logger.info("Finish Initialise")
+            return
+        }
+
+        if (isVersionChanged(savedMeta!!)) {
+            logger.info("Version changed!! (${savedMeta.version} -> $implementationVersion)")
+            updateVersion(savedMeta, implementationVersion)
+        }
+
+    }
+
+    private fun wasInitialised(meta: Meta?): Boolean {
+        logger.debug("Initialise checking...")
+        return meta != null
+    }
+
+    private fun isVersionChanged(meta: Meta): Boolean = meta.version != ServerUtil.getImplementationVersion()
+
+    private suspend fun initialise(implementationVersion: String) {
+        val keyPairGenerator = KeyPairGenerator.getInstance("RSA")
+        keyPairGenerator.initialize(2048)
+        val generateKeyPair = keyPairGenerator.generateKeyPair()
+        val jwt = Jwt(
+            UUID.randomUUID(),
+            Base64.getEncoder().encodeToString(generateKeyPair.public.encoded),
+            Base64.getEncoder().encodeToString(generateKeyPair.private.encoded)
+        )
+        val meta = Meta(implementationVersion, jwt)
+        metaRepository.save(meta)
+    }
+
+    private suspend fun updateVersion(meta: Meta, version: String) {
+        metaRepository.save(meta.copy(version = version))
+    }
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/util/ServerUtil.kt b/src/main/kotlin/dev/usbharu/hideout/util/ServerUtil.kt
new file mode 100644
index 00000000..438f7e33
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/util/ServerUtil.kt
@@ -0,0 +1,5 @@
+package dev.usbharu.hideout.util
+
+object ServerUtil {
+    fun getImplementationVersion():String = ServerUtil.javaClass.`package`.implementationVersion ?: "DEVELOPMENT-VERSION"
+}