diff --git a/app/src/main/java/com/wave_chtj/example/allapp/AllAppAty.java b/app/src/main/java/com/wave_chtj/example/allapp/AllAppAty.java
index 058baac..4b28b78 100644
--- a/app/src/main/java/com/wave_chtj/example/allapp/AllAppAty.java
+++ b/app/src/main/java/com/wave_chtj/example/allapp/AllAppAty.java
@@ -102,19 +102,31 @@ public void run() {
                     KLog.e(TAG, "errMeg:" + e.getMessage());
                     tvTotal.setText("总流量：计算异常");
                 }
-                newsAdapter.setList(AppsUtils.getAllApp(true));
+                newsAdapter.setList(AppsUtils.getAllApp());
             }
         });
 
     }
 
     /**
-     * 查询桌面应用
+     * 查询全部应用
      *
      * @param view
      */
     public void getAllAppClick(View view) {
-        List<AppEntity> appEntityList = AppsUtils.getAllApp(true);
+        List<AppEntity> appEntityList = AppsUtils.getAllApp();
+        tvCount.setText("总数：" + appEntityList.size());
+        newsAdapter.setList(appEntityList);
+    }
+
+
+    /**
+     * 查询桌面应用
+     *
+     * @param view
+     */
+    public void getDeskAppClick(View view) {
+        List<AppEntity> appEntityList = AppsUtils.getDeskTopAppList();
         tvCount.setText("总数：" + appEntityList.size());
         newsAdapter.setList(appEntityList);
     }
@@ -154,7 +166,7 @@ public void rebootClick(View view) {
      * @param view
      */
     public void getNormalApp(View view) {
-        List<AppEntity> appEntityList = AppsUtils.getAllApp(true);
+        List<AppEntity> appEntityList = AppsUtils.getAllApp();
         List<AppEntity> normalAppList=new ArrayList<>();
         for (int i = 0; i < appEntityList.size(); i++) {
             if (!appEntityList.get(i).isSystemApp){
@@ -171,7 +183,7 @@ public void getNormalApp(View view) {
      * @param view
      */
     public void getSystemApp(View view) {
-        List<AppEntity> appEntityList = AppsUtils.getAllApp(true);
+        List<AppEntity> appEntityList = AppsUtils.getAllApp();
         List<AppEntity> systemAppList=new ArrayList<>();
         for (int i = 0; i < appEntityList.size(); i++) {
             if (appEntityList.get(i).isSystemApp){
diff --git a/app/src/main/res/layout/activity_allapp.xml b/app/src/main/res/layout/activity_allapp.xml
index 67b109e..e7b715a 100644
--- a/app/src/main/res/layout/activity_allapp.xml
+++ b/app/src/main/res/layout/activity_allapp.xml
@@ -10,9 +10,9 @@
         android:layout_width="match_parent"
         android:layout_height="50dp"
         app:centerText="应用列表"
+        app:leftBack="true"
         app:leftText="&lt;&lt;"
         app:rightText="旋转"
-        app:leftBack="true"
         app:textSize="24sp" />
 
     <LinearLayout
@@ -35,9 +35,9 @@
 
         <LinearLayout
             android:layout_width="0dp"
-            android:layout_marginRight="5dp"
-            android:layout_marginLeft="5dp"
             android:layout_height="match_parent"
+            android:layout_marginLeft="5dp"
+            android:layout_marginRight="5dp"
             android:layout_weight="1"
             android:orientation="vertical">
 
@@ -52,6 +52,17 @@
                 android:text="全部应用"
                 android:textSize="@dimen/small_text_size" />
 
+            <Button
+                android:layout_width="match_parent"
+                android:layout_height="55dp"
+                android:layout_gravity="center"
+                android:layout_marginTop="25dp"
+                android:layout_weight="1"
+                android:background="@drawable/button_switch"
+                android:onClick="getDeskAppClick"
+                android:text="桌面应用"
+                android:textSize="@dimen/small_text_size" />
+
             <Button
                 android:layout_width="match_parent"
                 android:layout_height="55dp"
@@ -84,6 +95,7 @@
                 android:onClick="enableAllAppNetClick"
                 android:text="启用全部网络"
                 android:textSize="@dimen/small_text_size" />
+
             <Button
                 android:layout_width="match_parent"
                 android:layout_height="55dp"
diff --git a/base_iotutils/src/main/java/com/face_chtj/base_iotutils/AppsUtils.java b/base_iotutils/src/main/java/com/face_chtj/base_iotutils/AppsUtils.java
index 01ddd10..172fb7d 100644
--- a/base_iotutils/src/main/java/com/face_chtj/base_iotutils/AppsUtils.java
+++ b/base_iotutils/src/main/java/com/face_chtj/base_iotutils/AppsUtils.java
@@ -62,10 +62,46 @@ public static String getAppPath(String pkgName) {
         return commandResult.result == 0 ? commandResult.successMsg.replace("package:", "") : "null";
     }
 
+    /**
+     * 查询桌面所有应用 包含包名下app名称，图标的明细信息list
+     */
+    public static List<AppEntity> getDeskTopAppList() {
+        try {
+            List<AppEntity> appEntityList = new ArrayList<AppEntity>();
+            Intent intent = new Intent(Intent.ACTION_MAIN, null);
+            intent.addCategory(Intent.CATEGORY_LAUNCHER);
+            PackageManager pm = BaseIotUtils.getContext().getPackageManager();
+            List<ResolveInfo> apps = pm.queryIntentActivities(intent, 0);
+            for (int i = 0; i < apps.size(); i++) {
+                ResolveInfo info = apps.get(i);
+                KLog.d("getDeskTopAppList() info >> " + info.activityInfo.toString());
+                String pkg = info.activityInfo.packageName;
+                Drawable icon = info.loadIcon(BaseIotUtils.getContext().getPackageManager());
+                ApplicationInfo ai = pm.getApplicationInfo(info.activityInfo.packageName, PackageManager.GET_ACTIVITIES);
+                CharSequence name = info.activityInfo.loadLabel(BaseIotUtils.getContext().getPackageManager());
+                boolean isSys = false;
+                if ((ai.flags & ai.FLAG_SYSTEM) != 0) {
+                    isSys = true;
+                }
+                String topApp=getTopApp();
+                boolean isTopApp = ai.packageName.contains(topApp);
+                int vCode = pm.getPackageInfo(pkg, 0).versionCode;
+                String vName = pm.getPackageInfo(pkg, 0).versionName;
+                String sourceDir = ai.sourceDir;
+                AppEntity entity = new AppEntity(name.toString(),pkg,vCode,vName,icon,isTopApp,isAppRunning(pkg),isSys,false,getUidByPackageName(pkg),getPidByPackageName(pkg),sourceDir,getAllProcess(pkg),getRunService(pkg));
+                appEntityList.add(entity);
+            }
+            return appEntityList;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
     /**
      * 查询所有应用 包含包名下app名称，图标的明细信息list
      */
-    public static List<AppEntity> getAllApp(boolean needSysApp) {
+    public static List<AppEntity> getAllApp() {
         PackageManager packageManager = BaseIotUtils.getContext().getPackageManager();
         ActivityManager activityManager = (ActivityManager) BaseIotUtils.getContext().getSystemService(Context.ACTIVITY_SERVICE);
         List<AppEntity> appList = new ArrayList<>();
@@ -74,9 +110,6 @@ public static List<AppEntity> getAllApp(boolean needSysApp) {
             try {
                 PackageInfo packageInfo = packageManager.getPackageInfo(appInfo.packageName, 0);
                 boolean isSystemApp = (appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
-                if (!needSysApp&&isSystemApp){
-                    continue;
-                }
                 String appName = packageManager.getApplicationLabel(appInfo).toString();
                 String packageName = appInfo.packageName;
                 int versionCode = packageInfo.versionCode;
@@ -86,8 +119,8 @@ public static List<AppEntity> getAllApp(boolean needSysApp) {
                 int pid = getPid(appInfo.packageName,activityManager);
                 String sourceDir = appInfo.sourceDir;
                 String topApp=getTopApp();
-                boolean isRunning = isAppRunning(appInfo.packageName);
                 boolean isTopApp = appInfo.packageName.contains(topApp);
+                boolean isRunning = isAppRunning(appInfo.packageName);
                 AppEntity app = new AppEntity(appName, packageName, versionCode, versionName, icon, isTopApp, isRunning, isSystemApp,false, uid, pid, sourceDir,getAllProcess(appInfo.packageName), getRunService(appInfo.packageName));
                 appList.add(app);
             } catch (Throwable e) {