diff --git a/cocos/ui/UIVideoPlayer.h b/cocos/ui/UIVideoPlayer.h
index c6dd4b3b79..fa3627b61c 100644
--- a/cocos/ui/UIVideoPlayer.h
+++ b/cocos/ui/UIVideoPlayer.h
@@ -66,10 +66,10 @@ namespace experimental{
             virtual void setVisible(bool visible) override;
 
             virtual void setKeepAspectRatioEnabled(bool enable);
-            virtual bool isKeepAspectRatioEnabled() { return _keepAspectRatioEnabled;}
+            virtual bool isKeepAspectRatioEnabled()const { return _keepAspectRatioEnabled;}
 
             virtual void setFullScreenEnabled(bool enabled);
-            virtual bool isFullScreenEnabled();
+            virtual bool isFullScreenEnabled()const;
 
             virtual void addEventListener(const VideoPlayer::ccVideoPlayerCallback& callback);
 
diff --git a/cocos/ui/UIVideoPlayerAndroid.cpp b/cocos/ui/UIVideoPlayerAndroid.cpp
index ae0b7d50d7..2c8073c68c 100644
--- a/cocos/ui/UIVideoPlayerAndroid.cpp
+++ b/cocos/ui/UIVideoPlayerAndroid.cpp
@@ -242,7 +242,7 @@ void VideoPlayer::setFullScreenEnabled(bool enabled)
     }
 }
 
-bool VideoPlayer::isFullScreenEnabled()
+bool VideoPlayer::isFullScreenEnabled()const
 {
     return _fullScreenEnabled;
 }
diff --git a/cocos/ui/UIVideoPlayerIOS.mm b/cocos/ui/UIVideoPlayerIOS.mm
index 52ee49cb99..a38db66291 100644
--- a/cocos/ui/UIVideoPlayerIOS.mm
+++ b/cocos/ui/UIVideoPlayerIOS.mm
@@ -343,7 +343,7 @@ void VideoPlayer::draw(Renderer* renderer, const Mat4 &transform, bool transform
 #endif
 }
 
-bool VideoPlayer::isFullScreenEnabled()
+bool VideoPlayer::isFullScreenEnabled()const
 {
     return [((UIVideoViewWrapperIos*)_videoView) isFullScreenEnabled];
 }