diff --git a/mpres/src/main/AndroidManifest.xml b/mpres/src/main/AndroidManifest.xml
index 05bdb1d4..7313f81f 100644
--- a/mpres/src/main/AndroidManifest.xml
+++ b/mpres/src/main/AndroidManifest.xml
@@ -13,7 +13,8 @@
         android:theme="@style/Theme.MicroPhoto">
         <activity
             android:name=".MainActivity"
-            android:exported="true">
+            android:exported="true"
+            android:screenOrientation="landscape" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/mpres/src/main/java/com/xypower/mpres/MainActivity.java b/mpres/src/main/java/com/xypower/mpres/MainActivity.java
index 6da2d116..e20dec17 100644
--- a/mpres/src/main/java/com/xypower/mpres/MainActivity.java
+++ b/mpres/src/main/java/com/xypower/mpres/MainActivity.java
@@ -89,7 +89,7 @@ public class MainActivity extends AppCompatActivity {
             @Override
             public void run() {
 
-                sleep(5000);
+                // sleep(1000);
 
                 File tmpDestPath = new File(MicroPhotoContext.buildMpResAppDir(context));
                 tmpDestPath = new File(tmpDestPath, "mpdata");