diff --git a/gpsrelaysentinel/src/main/AndroidManifest.xml b/gpsrelaysentinel/src/main/AndroidManifest.xml
index 4966b18..7e89b56 100644
--- a/gpsrelaysentinel/src/main/AndroidManifest.xml
+++ b/gpsrelaysentinel/src/main/AndroidManifest.xml
@@ -5,6 +5,7 @@
 
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
     <application
diff --git a/gpsrelaysentinel/src/main/java/cc/winboll/studio/gpsrelaysentinel/MainActivity.java b/gpsrelaysentinel/src/main/java/cc/winboll/studio/gpsrelaysentinel/MainActivity.java
index 97e1530..f452860 100644
--- a/gpsrelaysentinel/src/main/java/cc/winboll/studio/gpsrelaysentinel/MainActivity.java
+++ b/gpsrelaysentinel/src/main/java/cc/winboll/studio/gpsrelaysentinel/MainActivity.java
@@ -55,16 +55,29 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private boolean hasLocationPermission() {
-        return checkSelfPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
+        boolean hasBasic = checkSelfPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
             || checkSelfPermission(android.Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED;
+        if (hasBasic && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
+            return checkSelfPermission(android.Manifest.permission.ACCESS_BACKGROUND_LOCATION) == PackageManager.PERMISSION_GRANTED;
+        }
+        return hasBasic;
     }
 
     private void requestLocationPermission() {
-        String[] permissions = new String[] {
-            android.Manifest.permission.ACCESS_FINE_LOCATION,
-            android.Manifest.permission.ACCESS_COARSE_LOCATION
-        };
-        requestPermissions(permissions, REQUEST_LOCATION_PERMISSION);
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
+            String[] permissions = new String[] {
+                android.Manifest.permission.ACCESS_FINE_LOCATION,
+                android.Manifest.permission.ACCESS_COARSE_LOCATION,
+                android.Manifest.permission.ACCESS_BACKGROUND_LOCATION
+            };
+            requestPermissions(permissions, REQUEST_LOCATION_PERMISSION);
+        } else {
+            String[] permissions = new String[] {
+                android.Manifest.permission.ACCESS_FINE_LOCATION,
+                android.Manifest.permission.ACCESS_COARSE_LOCATION
+            };
+            requestPermissions(permissions, REQUEST_LOCATION_PERMISSION);
+        }
     }
 
     private void startService() {