diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 75fe2bbf..c859ddb7 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -134,4 +134,7 @@
     <string name="subtitles">자막</string>
     <string name="subtitles_summary">자막 스타일 커스텀</string>
     <string name="external">외부</string>
+    <string name="theme_system">기기 테마 사용</string>
+    <string name="theme_light">라이트 모드</string>
+    <string name="theme_dark">다크 모드</string>
 </resources>
\ No newline at end of file