diff --git a/app/src/main/java/com/hotdeal/alarm/data/local/db/AppDatabase.kt b/app/src/main/java/com/hotdeal/alarm/data/local/db/AppDatabase.kt
index 13c958e..ebcfad3 100644
--- a/app/src/main/java/com/hotdeal/alarm/data/local/db/AppDatabase.kt
+++ b/app/src/main/java/com/hotdeal/alarm/data/local/db/AppDatabase.kt
@@ -60,5 +60,6 @@ abstract class AppDatabase : RoomDatabase() {
  override fun migrate(db: SupportSQLiteDatabase) {
  db.execSQL("ALTER TABLE hot_deals ADD COLUMN isFavorite INTEGER NOT NULL DEFAULT 0")
  }
-    }
+ }
+ }
 }
diff --git a/app/src/main/java/com/hotdeal/alarm/util/PermissionHelper.kt b/app/src/main/java/com/hotdeal/alarm/util/PermissionHelper.kt
index 41b63ba..5e4614d 100644
--- a/app/src/main/java/com/hotdeal/alarm/util/PermissionHelper.kt
+++ b/app/src/main/java/com/hotdeal/alarm/util/PermissionHelper.kt
@@ -44,13 +44,18 @@ object PermissionHelper {
     /**
      * 알 수 없는 앱 설치 권한이 있는지 확인
      */
-    fun canInstallUnknownApps(context: Context): Boolean {
-        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            context.packageManager.canRequestPackageInstalls()
-        } else {
-            true
-        }
-    }
+ fun canInstallUnknownApps(context: Context): Boolean {
+ return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+ try {
+ context.packageManager.canRequestPackageInstalls()
+ } catch (e: SecurityException) {
+ // REQUEST_INSTALL_PACKAGES 권한이 없으면 false 반환
+ false
+ }
+ } else {
+ true
+ }
+ }
 
     /**
      * 정확한 알람 설정 화면 열기