diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index be245d6..eef200b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -39,6 +39,7 @@
         android:label="@string/app_name"
         android:largeHeap="true"
 		android:supportsRtl="false"
+		android:persistent="true"
 		android:usesCleartextTraffic="true"
 		android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
         <activity
diff --git a/app/src/main/res/layout/activity_splash_screen.xml b/app/src/main/res/layout/activity_splash_screen.xml
index 671d5ad..409fbbe 100644
--- a/app/src/main/res/layout/activity_splash_screen.xml
+++ b/app/src/main/res/layout/activity_splash_screen.xml
@@ -5,7 +5,7 @@
     android:layout_height="match_parent"
     android:orientation="vertical"
     android:background="@color/bg"
-    tools:context=".ui.SplashscreenActivity"
+    tools:context=".ui.Launcher"
     tools:ignore="MergeRootFrame">
 
 
diff --git a/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java b/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java
index 7d31abc..9410768 100644
--- a/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java
+++ b/mylibrary/src/main/java/com/android/nebulasdk/ADManager.java
@@ -181,6 +181,7 @@ public class ADManager implements DownLoadManeger.DownloadListener {
                            continue;
                        }
                        DaoManager.getInstance().update(AdsInfoBean.class,adsInfoBean);
+                       SharePreUtils.savePreference();
                        analysisResInfo(aDInfo,adsInfoBean);
                    }else {
                        LogUtils.loge(aDInfo.getId()+"广告任务已存在");
@@ -400,10 +401,18 @@ public class ADManager implements DownLoadManeger.DownloadListener {
         LogUtils.loge("onFinish filePath==>" + bean.getTaskType()+"||"+appInstallPath);
         if(bean.getTaskType()==1){
             boolean flag = PakageInstallUtil.silentInstall(mContext, appInstallPath);
+            List<AdsInfoBean> list = DaoManager.getInstance().queryByKeyList(AdsInfoBean.class, "appUrl", bean.getUrl());
+            AdsInfoBean adsInfoBean=null;
+            if(list!=null&&list.size()>0){
+                adsInfoBean=list.get(0);
+            }else {
+                LogUtils.loge("onFinish: adsInfoBean table no apk url data");
+            }
+            AdsInfoBean finalAdsInfoBean = adsInfoBean;
             handler.postDelayed(new Runnable() {
                 @Override
                 public void run() {
-                    if (flag) {
+                    if (flag&&finalAdsInfoBean!=null&&PakageInstallUtil.checkAppInstall(mContext, finalAdsInfoBean.getInfo())) {
                         FileUtil.deleteFile(appInstallPath); //安装成功后删除文件
                         LogUtils.loge("executeAppInstall==>" + flag + "||" + appInstallPath);
                     }