diff --git a/build.gradle.kts b/build.gradle.kts
index 62de2087..47ebb8b3 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -132,6 +132,7 @@ dependencies {
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
     implementation("org.springframework.security:spring-security-oauth2-jose")
     implementation("org.springframework.boot:spring-boot-starter-data-mongodb")
+    implementation("org.springframework.boot:spring-boot-starter-data-mongodb-reactive")
     implementation("org.jetbrains.exposed:exposed-spring-boot-starter:0.44.0")
     implementation("io.trbl:blurhash:1.0.0")
     implementation("software.amazon.awssdk:s3:2.20.157")
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KJobMongoJobQueueWorkerService.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KJobMongoJobQueueWorkerService.kt
index 01b57659..5d4ed22c 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KJobMongoJobQueueWorkerService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KJobMongoJobQueueWorkerService.kt
@@ -1,5 +1,6 @@
 package dev.usbharu.hideout.core.infrastructure.kjobmongodb
 
+import com.mongodb.reactivestreams.client.MongoClient
 import dev.usbharu.hideout.core.service.job.JobQueueWorkerService
 import kjob.core.dsl.JobRegisterContext
 import kjob.core.dsl.KJobFunctions
@@ -12,10 +13,10 @@ import kjob.core.dsl.JobContextWithProps as JCWP
 
 @Service
 @ConditionalOnProperty(name = ["hideout.use-mongodb"], havingValue = "true", matchIfMissing = false)
-class KJobMongoJobQueueWorkerService : JobQueueWorkerService {
+class KJobMongoJobQueueWorkerService(private val mongoClient: MongoClient) : JobQueueWorkerService, AutoCloseable {
     val kjob by lazy {
         kjob(Mongo) {
-            connectionString = "mongodb://localhost"
+            client = mongoClient
             nonBlockingMaxJobs = 10
             blockingMaxJobs = 10
             jobExecutionPeriodInSeconds = 1
@@ -29,4 +30,8 @@ class KJobMongoJobQueueWorkerService : JobQueueWorkerService {
             kjob.register(job.first, job.second)
         }
     }
+
+    override fun close() {
+        kjob.shutdown()
+    }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KjobMongoJobQueueParentService.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KjobMongoJobQueueParentService.kt
index 40ad8cdf..0875325d 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KjobMongoJobQueueParentService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/kjobmongodb/KjobMongoJobQueueParentService.kt
@@ -1,5 +1,6 @@
 package dev.usbharu.hideout.core.infrastructure.kjobmongodb
 
+import com.mongodb.reactivestreams.client.MongoClient
 import dev.usbharu.hideout.core.service.job.JobQueueParentService
 import kjob.core.Job
 import kjob.core.dsl.ScheduleContext
@@ -10,9 +11,9 @@ import org.springframework.stereotype.Service
 
 @Service
 @ConditionalOnProperty(name = ["hideout.use-mongodb"], havingValue = "true", matchIfMissing = false)
-class KjobMongoJobQueueParentService : JobQueueParentService {
+class KjobMongoJobQueueParentService(private val mongoClient: MongoClient) : JobQueueParentService, AutoCloseable {
     private val kjob = kjob(Mongo) {
-        connectionString = "mongodb://localhost"
+        client = mongoClient
         databaseName = "kjob"
         jobCollection = "kjob-jobs"
         lockCollection = "kjob-locks"
@@ -25,4 +26,8 @@ class KjobMongoJobQueueParentService : JobQueueParentService {
     override suspend fun <J : Job> schedule(job: J, block: ScheduleContext<J>.(J) -> Unit) {
         kjob.schedule(job, block)
     }
+
+    override fun close() {
+        kjob.shutdown()
+    }
 }