diff --git a/brouter-routing-app/src/main/AndroidManifest.xml b/brouter-routing-app/src/main/AndroidManifest.xml
index 01dd8db..dc4a3fd 100644
--- a/brouter-routing-app/src/main/AndroidManifest.xml
+++ b/brouter-routing-app/src/main/AndroidManifest.xml
@@ -17,6 +17,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:preserveLegacyExternalStorage="true"
+        android:hasFragileUserData="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:theme="@style/Theme.App">
         <activity