diff --git a/README-ko_kr.md b/README-ko_kr.md
index 453aa47..6478f26 100644
--- a/README-ko_kr.md
+++ b/README-ko_kr.md
@@ -12,7 +12,7 @@ React Native에서 YouTube 플레이어를 사용하려면 복잡한 설정이 
 - ✅ iOS, Android, Web 플랫폼 지원
 - ✅ New Architecture 지원
 - ✅ YouTube 네이티브 플레이어 모듈 없이도 사용 가능
-- ✅ [YouTube iframe Player API](https://developers.google.com/youtube/iframe_api_reference) 전체 기능 지원
+- ✅ 다양한 [YouTube iframe Player API](https://developers.google.com/youtube/iframe_api_reference) 기능 지원
 - ✅ 개발자 친화적인 API 제공
 - ✅ Expo 지원
 
@@ -48,7 +48,7 @@ function App() {
 ### 이벤트
 YouTube iframe API의 상태 변화를 애플리케이션에 전달하기 위해 [이벤트](https://developers.google.com/youtube/iframe_api_reference#Events)를 발생시킵니다. 콜백 함수를 통해 원하는 이벤트를 구독할 수 있습니다.   
 
-> 주의 - 성능 최적화 및 비정상 동작 방지를 위해 콜백 함수는 `useCallback`으로 감싸주세요.
+> 🔔 Note - 성능 최적화 및 비정상 동작 방지를 위해 콜백 함수는 `useCallback`으로 감싸주세요.
 
 ```tsx
 function App() {
@@ -178,17 +178,9 @@ YouTube 플레이어의 스타일을 원하는 대로 커스터마이징할 수
 function App() {
   return (
     <YoutubePlayer
-      ref={playerRef}
       videoId={videoId}
       height={400}
       width={200}
-      onReady={handleReady}
-      onStateChange={handleStateChange}
-      onProgress={handleProgress}
-      onError={handleError}
-      onPlaybackRateChange={handlePlaybackRateChange}
-      onPlaybackQualityChange={handlePlaybackQualityChange}
-      onAutoplayBlocked={handleAutoplayBlocked}
       style={{
         borderRadius: 10,
       }}
diff --git a/README.md b/README.md
index d84eb8e..a784e53 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ However, there are currently no actively maintained YouTube player libraries for
 - ✅ iOS, Android, and Web platform support
 - ✅ New Architecture support
 - ✅ Works without YouTube native player modules
-- ✅ Full [YouTube iframe Player API](https://developers.google.com/youtube/iframe_api_reference) feature support
+- ✅ [YouTube iframe Player API](https://developers.google.com/youtube/iframe_api_reference) feature support
 - ✅ Developer-friendly API
 - ✅ Expo support
 
@@ -48,7 +48,7 @@ function App() {
 ### Events
 The library fires [events](https://developers.google.com/youtube/iframe_api_reference#Events) to notify your application of YouTube iframe API state changes. You can subscribe to these events using callback functions.   
 
-> Note - Wrap callback functions with `useCallback` for performance optimization and to prevent abnormal behavior.
+> 🔔 Note - Wrap callback functions with `useCallback` for performance optimization and to prevent abnormal behavior.
 
 ```tsx
 function App() {
@@ -178,17 +178,9 @@ You can customize the YouTube player's styling to match your application's desig
 function App() {
   return (
     <YoutubePlayer
-      ref={playerRef}
       videoId={videoId}
       height={400}
       width={200}
-      onReady={handleReady}
-      onStateChange={handleStateChange}
-      onProgress={handleProgress}
-      onError={handleError}
-      onPlaybackRateChange={handlePlaybackRateChange}
-      onPlaybackQualityChange={handlePlaybackQualityChange}
-      onAutoplayBlocked={handleAutoplayBlocked}
       style={{
         borderRadius: 10,
       }}