diff --git a/dmforu-admin/src/main/kotlin/com/dmforu/admin/scheduler/CrawlingScheduler.kt b/dmforu-admin/src/main/kotlin/com/dmforu/admin/scheduler/CrawlingScheduler.kt
index 47ace4d..4f23af4 100644
--- a/dmforu-admin/src/main/kotlin/com/dmforu/admin/scheduler/CrawlingScheduler.kt
+++ b/dmforu-admin/src/main/kotlin/com/dmforu/admin/scheduler/CrawlingScheduler.kt
@@ -20,7 +20,7 @@ class CrawlingScheduler (
         universityNoticeCrawlingService.addRecentUniversityNotice()
     }
 
-    @Scheduled(cron = "0 */10 8,20 * * *")
+    @Scheduled(cron = "0 */10 8-20 * * *")
     fun dietAndScheduleCrawling() {
         dietCrawlingService.updateToRecentDiet()
         scheduleCrawlingService.updateToRecentSchedule()
diff --git a/dmforu-api/src/main/kotlin/com/dmforu/api/controller/old/request/OldRegisterSubscribeRequest.kt b/dmforu-api/src/main/kotlin/com/dmforu/api/controller/old/request/OldRegisterSubscribeRequest.kt
index fd45f02..2e4e6ea 100644
--- a/dmforu-api/src/main/kotlin/com/dmforu/api/controller/old/request/OldRegisterSubscribeRequest.kt
+++ b/dmforu-api/src/main/kotlin/com/dmforu/api/controller/old/request/OldRegisterSubscribeRequest.kt
@@ -6,16 +6,16 @@ import com.dmforu.domain.subscribe.Subscribe
 data class OldRegisterSubscribeRequest(
     val token: String,
     val department: String,
-    val topic: List<String>
+    val topic: List<String>?
 ) {
     fun toSubscribe(): Subscribe {
         val isDepartmentSubscribed = department.isNotBlank()
-        val areKeywordsSubscribed = topic.isNotEmpty()
+        val areKeywordsSubscribed = topic?.isNotEmpty() ?: false
 
         return Subscribe.of(
             token = token,
             department = department,
-            keywords = topic,
+            keywords = topic ?: listOf(),
             isDepartmentSubscribed = isDepartmentSubscribed,
             isKeywordSubscribed = areKeywordsSubscribed
         )
diff --git a/dmforu-infrastructure/fcm/src/main/resources/.DS_Store b/dmforu-infrastructure/fcm/src/main/resources/.DS_Store
new file mode 100644
index 0000000..74e5493
Binary files /dev/null and b/dmforu-infrastructure/fcm/src/main/resources/.DS_Store differ