diff --git a/idle-application/src/main/kotlin/com/swm/idle/application/applys/facade/CarerApplyFacadeService.kt b/idle-application/src/main/kotlin/com/swm/idle/application/applys/facade/CarerApplyFacadeService.kt
index 6af2e8ba..fc2b120a 100644
--- a/idle-application/src/main/kotlin/com/swm/idle/application/applys/facade/CarerApplyFacadeService.kt
+++ b/idle-application/src/main/kotlin/com/swm/idle/application/applys/facade/CarerApplyFacadeService.kt
@@ -59,10 +59,10 @@ class CarerApplyFacadeService(
             }
         }
 
-        centerManagers?.map { centerManager ->
-            val deviceToken = deviceTokenService.findByUserId(centerManager.id)
+        centerManagers?.forEach { centerManager ->
+            val deviceTokens = deviceTokenService.findAllByUserId(centerManager.id)
 
-            if (deviceToken != null) {
+            deviceTokens?.forEach { deviceToken ->
                 val notificationInfo = CarerApplyNotificationInfo(
                     title = "${carer.name} 님이 공고에 지원하였습니다.",
                     body = createBodyMessage(jobPosting),
@@ -85,6 +85,7 @@ class CarerApplyFacadeService(
                 }
             }
         }
+
         carerApplyService.create(jobPostingId, carer.id, applyMethodType)
     }
 
@@ -98,4 +99,5 @@ class CarerApplyFacadeService(
                 "${BirthYear.calculateAge(jobPosting.birthYear)}세 " +
                 jobPosting.gender.value
     }
+
 }
diff --git a/idle-application/src/main/kotlin/com/swm/idle/application/notification/domain/DeviceTokenService.kt b/idle-application/src/main/kotlin/com/swm/idle/application/notification/domain/DeviceTokenService.kt
index f4674f3b..749b4ef7 100644
--- a/idle-application/src/main/kotlin/com/swm/idle/application/notification/domain/DeviceTokenService.kt
+++ b/idle-application/src/main/kotlin/com/swm/idle/application/notification/domain/DeviceTokenService.kt
@@ -17,8 +17,8 @@ class DeviceTokenService(
         return deviceTokenJpaRepository.findByDeviceToken(deviceToken)
     }
 
-    fun findByUserId(userId: UUID): DeviceToken? {
-        return deviceTokenJpaRepository.findByUserId(userId)
+    fun findAllByUserId(userId: UUID): List<DeviceToken>? {
+        return deviceTokenJpaRepository.findAllByUserId(userId)
     }
 
     @Transactional
diff --git a/idle-domain/src/main/kotlin/com/swm/idle/domain/notification/repository/jpa/DeviceTokenJpaRepository.kt b/idle-domain/src/main/kotlin/com/swm/idle/domain/notification/repository/jpa/DeviceTokenJpaRepository.kt
index 7ecba361..f214e53d 100644
--- a/idle-domain/src/main/kotlin/com/swm/idle/domain/notification/repository/jpa/DeviceTokenJpaRepository.kt
+++ b/idle-domain/src/main/kotlin/com/swm/idle/domain/notification/repository/jpa/DeviceTokenJpaRepository.kt
@@ -14,4 +14,6 @@ interface DeviceTokenJpaRepository : JpaRepository<DeviceToken, UUID> {
 
     fun findByUserId(userId: UUID): DeviceToken?
 
+    fun findAllByUserId(userId: UUID): List<DeviceToken>?
+
 }