diff --git a/app/src/main/java/com/mogo/cloud/LivePushActivity.java b/app/src/main/java/com/mogo/cloud/LivePushActivity.java
index 2bb2843..b10db54 100644
--- a/app/src/main/java/com/mogo/cloud/LivePushActivity.java
+++ b/app/src/main/java/com/mogo/cloud/LivePushActivity.java
@@ -27,6 +27,7 @@ public class LivePushActivity extends BaseLiveActivity {
     public void onVideoFrame(byte[] bytes, int bytesLength) {
         //Log.i(TAG, "onVideoFrame byte length: " + bytesLength);
         if (liveStreamManager != null) {
+            // 将摄像头采集的YUV数据推送到ZEGO
             liveStreamManager.notifyYUVData(bytes, 1280, 720, 3);
         }
     }
@@ -40,7 +41,10 @@ public class LivePushActivity extends BaseLiveActivity {
     protected void onDestroy() {
         super.onDestroy();
         if (liveStreamManager != null) {
+            // 停止
             liveStreamManager.stopLiveStream();
+            // 释放资源
+            liveStreamManager.release();
         }
     }
 }
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