diff --git a/live/src/main/java/com/yunbao/live/utils/LiveExoPlayerManager.java b/live/src/main/java/com/yunbao/live/utils/LiveExoPlayerManager.java
index d074070ee..bbcddb532 100644
--- a/live/src/main/java/com/yunbao/live/utils/LiveExoPlayerManager.java
+++ b/live/src/main/java/com/yunbao/live/utils/LiveExoPlayerManager.java
@@ -46,8 +46,8 @@ public class LiveExoPlayerManager {
                         150,
                         200)
                 .build();
-        player1 = new ExoPlayer.Builder(mContext).build();
-        player2 = new ExoPlayer.Builder(mContext).build();
+        player1 = new ExoPlayer.Builder(mContext).setLoadControl(control).build();
+        player2 = new ExoPlayer.Builder(mContext).setLoadControl(control).build();
         player1.setVideoScalingMode(C.VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING);
         player2.setVideoScalingMode(C.VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING);
 
@@ -158,6 +158,7 @@ public class LiveExoPlayerManager {
                     mainView.setPlayer(player1);
                     status = MODEL_PLAY1;
                     isSwitchUrl = false;
+                    handler.removeCallbacks(buffRunnable);
                     if (getNextPlayer().isPlaying()) {
                         getNextPlayer().stop();
                     }
@@ -229,6 +230,7 @@ public class LiveExoPlayerManager {
                     if (getNextPlayer().isPlaying()) {
                         getNextPlayer().stop();
                     }
+                    handler.removeCallbacks(buffRunnable);
                     isSwitchUrl = false;
                     if (listener != null) {
                         listener.onIsPlayingChanged(true);
@@ -268,6 +270,7 @@ public class LiveExoPlayerManager {
     public void startUrl(String url) {
         if (url != null && url.equals(this.url)) return;
         Log.i(TAG, "startUrl: " + url + " > " + mainView.getResizeMode());
+        handler.removeCallbacks(buffRunnable);
         this.url = url;
         isSwitchUrl = true;
         playBufferIndex = 0;
@@ -279,6 +282,7 @@ public class LiveExoPlayerManager {
         getNowPlayer().setMediaItem(createMediaItem(url));
         getNowPlayer().prepare();
         getNowPlayer().play();
+        handler.postDelayed(buffRunnable, 10000);
     }
 
     /**
@@ -340,6 +344,8 @@ public class LiveExoPlayerManager {
 
     public void replay() {
         Log.i(TAG, "replay: 重载播放");
+        getNowPlayer().stop();
+        getNextPlayer().stop();
         String tmp = url;
         url = null;
         startUrl(tmp);
@@ -360,8 +366,9 @@ public class LiveExoPlayerManager {
         player1.release();
         player2.release();
     }
-    public void clearUrl(){
-        url="";
+
+    public void clearUrl() {
+        url = "";
     }
 
     public String getUrl() {