diff --git a/app/src/main/java/com/dueeeke/dkplayer/activity/extend/SwitchPlayerActivity.java b/app/src/main/java/com/dueeeke/dkplayer/activity/extend/SwitchPlayerActivity.java
index 578cdbb9..d06af4ba 100644
--- a/app/src/main/java/com/dueeeke/dkplayer/activity/extend/SwitchPlayerActivity.java
+++ b/app/src/main/java/com/dueeeke/dkplayer/activity/extend/SwitchPlayerActivity.java
@@ -47,7 +47,7 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         ijkVideoView.setPlayerConfig(new PlayerConfig.Builder()
                 .autoRotate()//自动旋转屏幕
 //                .usingSurfaceView()//使用SurfaceView
-                .enableCache()
+//                .enableCache()
                 .build());
         ijkVideoView.setUrl(URL);
         ijkVideoView.setVideoController(mController);
diff --git a/app/src/main/java/com/dueeeke/dkplayer/player/ExoMediaPlayer.java b/app/src/main/java/com/dueeeke/dkplayer/player/ExoMediaPlayer.java
index 49b18be6..7efc3b68 100644
--- a/app/src/main/java/com/dueeeke/dkplayer/player/ExoMediaPlayer.java
+++ b/app/src/main/java/com/dueeeke/dkplayer/player/ExoMediaPlayer.java
@@ -213,6 +213,8 @@ public void release() {
         mDataSource = null;
         mIsPreparing = true;
         mIsBuffering = false;
+        lastReportedPlaybackState = Player.STATE_IDLE;
+        lastReportedPlayWhenReady = false;
     }
 
     @Override
@@ -319,10 +321,12 @@ public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
 
                 switch (playbackState) {
                     case Player.STATE_BUFFERING:
-                        if (mPlayerEventListener != null) {
-                            mPlayerEventListener.onInfo(IMediaPlayer.MEDIA_INFO_BUFFERING_START, mInternalPlayer.getBufferedPercentage());
+                        if (!mIsPreparing) {
+                            if (mPlayerEventListener != null) {
+                                mPlayerEventListener.onInfo(IMediaPlayer.MEDIA_INFO_BUFFERING_START, mInternalPlayer.getBufferedPercentage());
+                            }
+                            mIsBuffering = true;
                         }
-                        mIsBuffering = true;
                         break;
                     case Player.STATE_READY:
                         break;