diff --git a/Runtime/GuruCore/Runtime/Firebase/FirebaseUtil.Message.cs b/Runtime/GuruCore/Runtime/Firebase/FirebaseUtil.Message.cs
index fa4b30b..31ef01f 100644
--- a/Runtime/GuruCore/Runtime/Firebase/FirebaseUtil.Message.cs
+++ b/Runtime/GuruCore/Runtime/Firebase/FirebaseUtil.Message.cs
@@ -142,13 +142,15 @@ namespace Guru
 		
 		private static void OnTokenReceived(object sender, TokenReceivedEventArgs token)
         {
+	        Debug.Log($"{LOG_TAG} --- OnTokenReceived:{token.Token}");
 #if UNITY_IOS
 	        DeviceUtil.SetiOSBadge();
 #endif
         }
 
-		public static void OnMessageReceived(object sender, MessageReceivedEventArgs e)
+		public static void OnMessageReceived(object sender, MessageReceivedEventArgs args)
         {
+	        Debug.Log($"{LOG_TAG} --- OnMessageReceived:{args.Message}");
 #if UNITY_IOS
 	        DeviceUtil.SetiOSBadge();
 #endif
diff --git a/Runtime/GuruNoification/Manager/NotificationAgentAndroid.cs b/Runtime/GuruNoification/Manager/NotificationAgentAndroid.cs
index 6953527..6186c98 100644
--- a/Runtime/GuruNoification/Manager/NotificationAgentAndroid.cs
+++ b/Runtime/GuruNoification/Manager/NotificationAgentAndroid.cs
@@ -11,6 +11,7 @@ namespace Guru.Notification
     {
         private const string FCM_DEFAULT_CHANNEL_NAME = "fcm_default_channel";
         private const string FCM_DEFAULT_CHANNEL_ID = "default_notification_channel_id";
+        private const string FCM_DEFAULT_CHANNEL_DESC = "Default cloud messaging channel";
         private const string STATUS_GRANTED = "granted";
         private const string STATUS_DENIDED = "denied";
         // private const string STATUS_NOT_DETERMINED = "not_determined";
@@ -160,8 +161,11 @@ namespace Guru.Notification
                 {
                     // 低版本处理方式
                     Debug.Log($"[SDK][Noti] --- #2 SDK {sdkInt} not requested -> open channel");
-                    AndroidNotificationCenter.RegisterNotificationChannel(new AndroidNotificationChannel(FCM_DEFAULT_CHANNEL_ID, 
-                        FCM_DEFAULT_CHANNEL_NAME, "", Importance.Default)); // 打开ChannelID
+                    AndroidNotificationCenter.RegisterNotificationChannel(new AndroidNotificationChannel(
+                        FCM_DEFAULT_CHANNEL_ID, 
+                        FCM_DEFAULT_CHANNEL_NAME, 
+                        FCM_DEFAULT_CHANNEL_DESC,
+                        Importance.Default)); // 打开ChannelID
                     SetGrantStatus(STATUS_GRANTED);
                 }
                 else