diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/sms/DownloadUtils.java b/mpmaster/src/main/java/com/xypower/mpmaster/sms/DownloadUtils.java
index 31e078ca..004133fa 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/sms/DownloadUtils.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/sms/DownloadUtils.java
@@ -7,17 +7,11 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.database.Cursor;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Environment;
 import android.widget.Toast;
 
 import java.io.File;
-import java.io.IOException;
 
-/**
- * author: Created by lixiaotong on 2018/10/17
- * e-mail: 516030811@qq.com
- */
 public class DownloadUtils {
     //下载器
     private DownloadManager downloadManager;
@@ -38,12 +32,9 @@ public class DownloadUtils {
         //创建下载任务
         DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
         //移动网络情况下是否允许漫游
-        request.setAllowedOverRoaming(false);
+        request.setAllowedOverRoaming(true);
         //在通知栏中显示，默认就是显示的
-        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE);
-        request.setTitle("通知标题，随意修改");
-        request.setDescription("新版***下载中...");
-        request.setVisibleInDownloadsUi(true);
+        request.setVisibleInDownloadsUi(false);
 
         //设置下载的路径
         File file = new File(mContext.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS), name);