diff --git a/mpres/src/main/java/com/xypower/mpres/MainActivity.java b/mpres/src/main/java/com/xypower/mpres/MainActivity.java
index e20dec17..de895a37 100644
--- a/mpres/src/main/java/com/xypower/mpres/MainActivity.java
+++ b/mpres/src/main/java/com/xypower/mpres/MainActivity.java
@@ -30,6 +30,7 @@ public class MainActivity extends AppCompatActivity {
 
         Intent intent = getIntent();
         int initres = intent.getIntExtra("initres", 0);
+        initres = 1;
         if (initres != 0) {
             mHandler = new Handler();
             Runnable runnable = new Runnable() {
@@ -95,7 +96,8 @@ public class MainActivity extends AppCompatActivity {
                 tmpDestPath = new File(tmpDestPath, "mpdata");
                 if (tmpDestPath.exists()) {
                     try {
-                        tmpDestPath.delete();
+                        FilesUtils.delete(tmpDestPath);
+                        tmpDestPath.mkdirs();
                     } catch (Exception ex) {
                         ex.printStackTrace();
                     }
@@ -198,7 +200,11 @@ public class MainActivity extends AppCompatActivity {
             int len = -1;
             byte[] buffer = new byte[1024];
             while ((len = inputStream.read(buffer)) != -1) {
-                fos.write(buffer, 0, len);
+                try {
+                    fos.write(buffer, 0, len);
+                } catch (Exception ex) {
+                    ex.printStackTrace();
+                }
             }
             fos.flush();
         } catch (Exception e) {