diff --git a/main/src/main/java/com/yunbao/main/activity/MainHomeCommunityActivity.java b/main/src/main/java/com/yunbao/main/activity/MainHomeCommunityActivity.java
index 084ac2870..6eb1db028 100644
--- a/main/src/main/java/com/yunbao/main/activity/MainHomeCommunityActivity.java
+++ b/main/src/main/java/com/yunbao/main/activity/MainHomeCommunityActivity.java
@@ -1,5 +1,7 @@
 package com.yunbao.main.activity;
 
+import android.view.Window;
+import android.view.WindowManager;
 import android.widget.LinearLayout;
 
 import androidx.fragment.app.FragmentManager;
@@ -25,8 +27,10 @@ public class MainHomeCommunityActivity extends AbsActivity {
 
     @Override
     protected void main() {
-        MainHomeCommunityVideoFragment communityVideoFragment = new MainHomeCommunityVideoFragment();
+        Window window = getWindow();
+        window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
 
+        MainHomeCommunityVideoFragment communityVideoFragment = new MainHomeCommunityVideoFragment();
         FragmentManager FM = getSupportFragmentManager();//获取管理器
         FragmentTransaction FT = FM.beginTransaction();//获取启动器
         FT.replace(R.id.fragment, communityVideoFragment);//替换碎片
diff --git a/main/src/main/java/com/yunbao/main/fragment/MainHomeCommunityVideoFragment.java b/main/src/main/java/com/yunbao/main/fragment/MainHomeCommunityVideoFragment.java
index f2db90261..969bf6c31 100644
--- a/main/src/main/java/com/yunbao/main/fragment/MainHomeCommunityVideoFragment.java
+++ b/main/src/main/java/com/yunbao/main/fragment/MainHomeCommunityVideoFragment.java
@@ -204,6 +204,10 @@ public class MainHomeCommunityVideoFragment extends BaseFragment {
     @Override
     public void onDestroy() {
         super.onDestroy();
+        if (timer != null) {
+            timer.cancel();
+            timer = null;
+        }
         getActivity().finish();
     }