diff --git a/app/src/main/java/ryey/easer/plugins/event/notification/NotificationEventListenerService.java b/app/src/main/java/ryey/easer/plugins/event/notification/NotificationEventListenerService.java
index cb4d85d8..2c6e1014 100644
--- a/app/src/main/java/ryey/easer/plugins/event/notification/NotificationEventListenerService.java
+++ b/app/src/main/java/ryey/easer/plugins/event/notification/NotificationEventListenerService.java
@@ -127,18 +127,21 @@ public void onListenerConnected() {
 
     @Override
     public IBinder onBind(Intent intent) {
+        Logger.d("NotificationEventListenerService onBind()");
         is_running = true;
         return super.onBind(intent);
     }
 
     @Override
     public boolean onUnbind(Intent intent) {
+        Logger.d("NotificationEventListenerService onUnbind()");
         is_running = false;
         return super.onUnbind(intent);
     }
 
     @Override
     public void onCreate() {
+        Logger.i("NotificationEventListenerService onCreate()");
         super.onCreate();
         IntentFilter filter = new IntentFilter();
         filter.addAction(ACTION_LISTEN);
@@ -148,6 +151,7 @@ public void onCreate() {
 
     @Override
     public void onDestroy() {
+        Logger.i("NotificationEventListenerService onDestroy()");
         super.onDestroy();
         LocalBroadcastManager.getInstance(getApplicationContext()).unregisterReceiver(mReceiver);
         if (dataList.size() > 0) {
diff --git a/app/src/main/java/ryey/easer/plugins/operation/ringer_mode/InterruptionFilterSwitcherService.java b/app/src/main/java/ryey/easer/plugins/operation/ringer_mode/InterruptionFilterSwitcherService.java
index 2a3a9cea..d1a4f18b 100644
--- a/app/src/main/java/ryey/easer/plugins/operation/ringer_mode/InterruptionFilterSwitcherService.java
+++ b/app/src/main/java/ryey/easer/plugins/operation/ringer_mode/InterruptionFilterSwitcherService.java
@@ -11,6 +11,8 @@
 import android.support.annotation.RequiresApi;
 import android.support.v4.content.LocalBroadcastManager;
 
+import com.orhanobut.logger.Logger;
+
 @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
 public class InterruptionFilterSwitcherService extends NotificationListenerService {
     private static final String ACTION_CHANGE = "ryey.easer.plugins.operation.ringer_mode.action.CHANGE";
@@ -54,24 +56,28 @@ public void onListenerConnected() {
 
     @Override
     public IBinder onBind(Intent intent) {
+        Logger.i("InterruptionFilterSwitcherService onBind()");
         is_running = true;
         return super.onBind(intent);
     }
 
     @Override
     public boolean onUnbind(Intent intent) {
+        Logger.i("InterruptionFilterSwitcherService onUnbind()");
         is_running = false;
         return super.onUnbind(intent);
     }
 
     @Override
     public void onCreate() {
+        Logger.i("InterruptionFilterSwitcherService onCreate()");
         super.onCreate();
         LocalBroadcastManager.getInstance(getApplicationContext()).registerReceiver(mReceiver, mFilter);
     }
 
     @Override
     public void onDestroy() {
+        Logger.i("InterruptionFilterSwitcherService onDestroy()");
         super.onDestroy();
         LocalBroadcastManager.getInstance(getApplicationContext()).unregisterReceiver(mReceiver);
     }