diff --git a/src/geo/ui/infowindow-view.js b/src/geo/ui/infowindow-view.js
index 4edcef3..421686f 100644
--- a/src/geo/ui/infowindow-view.js
+++ b/src/geo/ui/infowindow-view.js
@@ -189,8 +189,12 @@ var Infowindow = View.extend({
 
     player = videojs('hls-video');
 
-    if (player)    player.play();
+    if (player) {
 
+        alert("videojs found !");
+        player.play();
+        
+    }
     $video
       .load(this._onLoadVideoSuccess)
       .error(this._onLoadVideoError)
@@ -637,8 +641,10 @@ var Infowindow = View.extend({
       this.model.set('visibility', false);
     }
     
-    if (player)     player.dispose();
-
+    if (player) {
+        player.pause();
+        alert("videojs 暂停" );
+    }
   },
 
   /**