diff --git a/app/src/main/java/com/xinyingpower/microphoto/MainActivity.java b/app/src/main/java/com/xinyingpower/microphoto/MainActivity.java
index d926222c..19e0e831 100644
--- a/app/src/main/java/com/xinyingpower/microphoto/MainActivity.java
+++ b/app/src/main/java/com/xinyingpower/microphoto/MainActivity.java
@@ -295,7 +295,7 @@ public class MainActivity extends AppCompatActivity {
             jsonObject.put("Port", port);
             jsonObject.put("Protocol", protocol);
 
-            outputStreamWriter = new OutputStreamWriter(new FileOutputStream(new File(appPath + "App.json")), "UTF-8");
+            outputStreamWriter = new OutputStreamWriter(new FileOutputStream(new File(appPath + "data/App.json")), "UTF-8");
             outputStreamWriter.write(jsonObject.toString());
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();