diff --git a/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java b/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java
index c4c596d..81a46da 100644
--- a/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java
+++ b/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java
@@ -123,7 +123,7 @@ public class ADManager implements DownLoadManeger.DownloadListener {
                        if(!TextUtils.isEmpty(dbLocalFilePath)) {
                            int lastIndex = dbLocalFilePath.lastIndexOf("/");
                            String fileName=lastIndex==-1?dbLocalFilePath:dbLocalFilePath.substring(lastIndex+1);
-                           if(!aDInfo.getAdUri().contains(fileName)){
+                           if(TextUtils.isEmpty(aDInfo.getAdUri())||!aDInfo.getAdUri().contains(fileName)){
                                File oldfile = new File(dbLocalFilePath);
                                List<AdsInfoBean>  adSInfoBeanList =DaoManager.getInstance().queryByKeyList(AdsInfoBean.class,"localFilePath",dbLocalFilePath);
                                if (oldfile.exists()&& adSInfoBeanList.size()==1) {
@@ -410,7 +410,7 @@ public class ADManager implements DownLoadManeger.DownloadListener {
                     EventBusUtils.postMsg(new MessageEvent(MessageEvent.ACTION_UPADATE_DATA_SOURCE));
                 }
             },1000*5);
-            EventBusUtils.postMsg(new MessageEvent(MessageEvent.ACTION_UPADATE_DATA_SOURCE));
+//            EventBusUtils.postMsg(new MessageEvent(MessageEvent.ACTION_UPADATE_DATA_SOURCE));
         }else{
             EventBusUtils.postMsg(new MessageEvent(MessageEvent.ACTION_UPADATE_DATA_SOURCE));
         }