diff --git a/app/src/main/java/com/dueeeke/dkplayer/activity/api/CustomMediaPlayerActivity.java b/app/src/main/java/com/dueeeke/dkplayer/activity/api/CustomMediaPlayerActivity.java
index 637a0b6a..479ae9f6 100644
--- a/app/src/main/java/com/dueeeke/dkplayer/activity/api/CustomMediaPlayerActivity.java
+++ b/app/src/main/java/com/dueeeke/dkplayer/activity/api/CustomMediaPlayerActivity.java
@@ -36,8 +36,8 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         }
 
 
-//        String url = "rtsp://184.72.239.149/vod/mp4://BigBuckBunny_175k.mov";
-        String rtspUrl = "rtsp://ajj:12345678@218.21.217.122:65523/h264/ch40/sub/av_stream";
+        String rtspUrl = "rtsp://184.72.239.149/vod/mp4://BigBuckBunny_175k.mov";
+//        String rtspUrl = "rtsp://ajj:12345678@218.21.217.122:65523/h264/ch40/sub/av_stream";
 //        String rtspUrl = "rtsp://live.3gv.ifeng.com/live/71";
 //        String url = "http://storage.gzstv.net/uploads/media/huangmeiyan/jr05-09.mp4";
         //测试concat,将项目根目录的other文件夹中的test.ffconcat文件复制到sd卡根目录测试
@@ -73,7 +73,7 @@ public void setOptions() {
                         mMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "safe", 0);
                         mMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "protocol_whitelist",
                                 "rtmp,concat,ffconcat,file,subfile,http,https,tls,rtp,tcp,udp,crypto,rtsp");
-                        //支持rtsp
+                        //使用tcp方式拉取rtsp流，默认是通过udp方式
                         mMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "rtsp_transport", "tcp");
                     }
                 })
diff --git a/dkplayer-java/src/main/java/com/dueeeke/videoplayer/listener/VideoListener.java b/dkplayer-java/src/main/java/com/dueeeke/videoplayer/listener/VideoListener.java
index 941e87de..d032d3f1 100644
--- a/dkplayer-java/src/main/java/com/dueeeke/videoplayer/listener/VideoListener.java
+++ b/dkplayer-java/src/main/java/com/dueeeke/videoplayer/listener/VideoListener.java
@@ -6,18 +6,34 @@
 
 public interface VideoListener {
 
+    /**
+     * 播放暂停
+     */
     void onVideoStarted();
 
+    /**
+     * 继续播放
+     */
     void onVideoPaused();
 
-    //播放完成
+    /**
+     * 播放完成
+     */
     void onComplete();
 
-    //准备完成
+    /**
+     * 准备播放完成
+     */
     void onPrepared();
 
+    /**
+     * 播放出错
+     */
     void onError();
 
+    /**
+     * 播放器内部事件回调
+     */
     void onInfo(int what, int extra);
 
 }