diff --git a/app/src/main/java/kr/co/vividnext/sodalive/mypage/alarm/scheduler/AlarmScheduler.kt b/app/src/main/java/kr/co/vividnext/sodalive/mypage/alarm/scheduler/AlarmScheduler.kt
index be6b829e..8f56e51a 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/mypage/alarm/scheduler/AlarmScheduler.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/mypage/alarm/scheduler/AlarmScheduler.kt
@@ -35,7 +35,13 @@ class AlarmScheduler(private val context: Context) {
         }
 
         val info = AlarmManager.AlarmClockInfo(calendar.timeInMillis, alarmIntent)
-        alarmManager.setAlarmClock(info, alarmIntent)
+        try {
+            // Android 12(S)+: setAlarmClock는 정확 알람 권한 없이도 허용되지만, 보수적으로 예외를 처리한다.
+            alarmManager.setAlarmClock(info, alarmIntent)
+        } catch (_: SecurityException) {
+            // Android 15(targetSdk 35) 호환성: 예외 발생 시 앱이 크래시하지 않도록 방어적으로 무시/로그 처리한다.
+            // 필요 시 설정 화면 유도는 UI 계층(AlarmListActivity 등)에서 수행.
+        }
     }
 
     private fun setRepeatingAlarm(alarm: Alarm) {
@@ -56,7 +62,11 @@ class AlarmScheduler(private val context: Context) {
             }
 
             val info = AlarmManager.AlarmClockInfo(calendar.timeInMillis, alarmIntent)
-            alarmManager.setAlarmClock(info, alarmIntent)
+            try {
+                alarmManager.setAlarmClock(info, alarmIntent)
+            } catch (_: SecurityException) {
+                // Android 15(targetSdk 35) 보완: 예외 발생 시 크래시 방지
+            }
         }
     }
 
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/network/TokenAuthenticator.kt b/app/src/main/java/kr/co/vividnext/sodalive/network/TokenAuthenticator.kt
index 48316284..06f3f590 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/network/TokenAuthenticator.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/network/TokenAuthenticator.kt
@@ -18,16 +18,15 @@ class TokenAuthenticator(
     @UnstableApi
     override fun authenticate(route: Route?, response: Response): Request? {
         if (response.code == 401) {
-            context.startService(
-                Intent(context, AudioContentPlayService::class.java).apply {
-                    action = AudioContentPlayService.MusicAction.STOP.name
-                }
-            )
-            context.startService(
-                Intent(context, AudioContentPlayerService::class.java).apply {
-                    action = "STOP_SERVICE"
-                }
-            )
+            val stopAudioIntent = Intent(context, AudioContentPlayService::class.java).apply {
+                action = AudioContentPlayService.MusicAction.STOP.name
+            }
+            context.stopService(stopAudioIntent)
+
+            val stopPlayerIntent = Intent(context, AudioContentPlayerService::class.java).apply {
+                action = "STOP_SERVICE"
+            }
+            context.stopService(stopPlayerIntent)
 
             SharedPreferenceManager.clear()
             val intent = Intent(context, LoginActivity::class.java)