diff --git a/build.gradle.kts b/build.gradle.kts
index b0ee365..b260db1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -26,6 +26,7 @@ repositories {
 }
 
 dependencies {
+    implementation("org.redisson:redisson-spring-data-27:3.19.2")
     implementation("org.springframework.boot:spring-boot-starter-aop")
     implementation("org.springframework.boot:spring-boot-starter-data-jpa")
     implementation("org.springframework.boot:spring-boot-starter-data-redis")
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/configs/RedisConfig.kt b/src/main/kotlin/kr/co/vividnext/sodalive/configs/RedisConfig.kt
index 09989bd..0f0cdf3 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/configs/RedisConfig.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/configs/RedisConfig.kt
@@ -1,5 +1,8 @@
 package kr.co.vividnext.sodalive.configs
 
+import org.redisson.Redisson
+import org.redisson.api.RedissonClient
+import org.redisson.config.Config
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.cache.annotation.EnableCaching
 import org.springframework.context.annotation.Bean
@@ -26,6 +29,16 @@ class RedisConfig(
     @Value("\${spring.redis.port}")
     private val port: Int
 ) {
+    @Bean(destroyMethod = "shutdown")
+    fun redissonClient(): RedissonClient {
+        val config = Config()
+        config.useSingleServer()
+            .setAddress("redis://$host:$port")
+            .setConnectionMinimumIdleSize(1)
+            .setConnectionPoolSize(5)
+        return Redisson.create(config)
+    }
+
     @Bean
     fun redisConnectionFactory(): RedisConnectionFactory {
         val clientConfiguration = LettuceClientConfiguration.builder()
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/scheduler/AudioContentReleaseScheduledTask.kt b/src/main/kotlin/kr/co/vividnext/sodalive/scheduler/AudioContentReleaseScheduledTask.kt
index b07c6fe..675cf1c 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/scheduler/AudioContentReleaseScheduledTask.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/scheduler/AudioContentReleaseScheduledTask.kt
@@ -1,17 +1,20 @@
 package kr.co.vividnext.sodalive.scheduler
 
 import kr.co.vividnext.sodalive.content.AudioContentService
+import org.redisson.api.RedissonClient
 import org.springframework.beans.factory.annotation.Qualifier
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler
 import org.springframework.scheduling.support.CronTrigger
 import org.springframework.stereotype.Component
 import java.util.concurrent.ScheduledFuture
+import java.util.concurrent.TimeUnit
 import javax.annotation.PostConstruct
 import javax.annotation.PreDestroy
 
 @Component
 class AudioContentReleaseScheduledTask(
     private val audioContentService: AudioContentService,
+    private val redissonClient: RedissonClient,
     @Qualifier("audioContentReleaseScheduler") private val audioContentReleaseScheduler: ThreadPoolTaskScheduler
 ) {
     private var scheduledTask: ScheduledFuture<*>? = null
@@ -19,7 +22,25 @@ class AudioContentReleaseScheduledTask(
     @PostConstruct
     fun release() {
         scheduledTask = audioContentReleaseScheduler.schedule(
-            { audioContentService.releaseContent() },
+            {
+                val lockName = "lock:audioContentRelease"
+                val lock = redissonClient.getLock(lockName)
+
+                try {
+                    // 5초 동안 락을 시도하고, Watchdog 활성화 (-1 설정)
+                    if (lock.tryLock(5, -1, TimeUnit.SECONDS)) {
+                        println("acquired : $lockName")
+                        audioContentService.releaseContent()
+                    } else {
+                        println("Failed to acquire lock : $lockName")
+                    }
+                } finally {
+                    if (lock.isHeldByCurrentThread) {
+                        lock.unlock()
+                        println("release : $lockName")
+                    }
+                }
+            },
             CronTrigger("0 0/15 * * * *")
         )
     }