diff --git a/Runtime/Code/SDK/GuruSDK.Callbacks.cs b/Runtime/Code/SDK/GuruSDK.Callbacks.cs
index 68326ba..d433a1e 100644
--- a/Runtime/Code/SDK/GuruSDK.Callbacks.cs
+++ b/Runtime/Code/SDK/GuruSDK.Callbacks.cs
@@ -344,17 +344,6 @@ namespace Guru
                     _onUserAuthResult?.Invoke(success);
                 }
                 
-                private static Action<bool> _onFirebaseUserAuthResult;
-                public static event Action<bool> OnFirebaseUserAuthResult
-                {
-                    add => _onFirebaseUserAuthResult += value;
-                    remove => _onFirebaseUserAuthResult -= value;
-                }
-                internal static void InvokeOnFirebaseAuthResult(bool success)
-                {
-                    _onFirebaseUserAuthResult?.Invoke(success);
-                }
-                
                 // DeepLink 回调 
                 private static Action<string> _onDeeplinkCallback;
                 public static event Action<string> OnDeeplinkCallback
@@ -367,6 +356,19 @@ namespace Guru
                     _onDeeplinkCallback?.Invoke(deeplink);
                 }
                 
+                // TODO: 之后需要添加 define 宏来控制是否可用
+                // Firebase Auth 回调
+                private static Action<bool, Firebase.Auth.FirebaseUser> _onFirebaseUserAuthResult;
+                public static event Action<bool, Firebase.Auth.FirebaseUser> OnFirebaseUserAuthResult
+                {
+                    add => _onFirebaseUserAuthResult += value;
+                    remove => _onFirebaseUserAuthResult -= value;
+                }
+                internal static void InvokeOnFirebaseAuthResult(bool success, Firebase.Auth.FirebaseUser firebaseUser = null)
+                {
+                    _onFirebaseUserAuthResult?.Invoke(success, firebaseUser);
+                }
+                
             }
 
         }
diff --git a/Runtime/Code/SDK/GuruSDK.cs b/Runtime/Code/SDK/GuruSDK.cs
index b882ae4..1ed0461 100644
--- a/Runtime/Code/SDK/GuruSDK.cs
+++ b/Runtime/Code/SDK/GuruSDK.cs
@@ -1,5 +1,3 @@
-using System.Linq;
-
 namespace Guru
 {
     using UnityEngine;
@@ -8,6 +6,7 @@ namespace Guru
     using System.Collections.Generic;
     using Debug = UnityEngine.Debug;
     using Guru.Network;
+    using System.Linq;
     
     public partial class GuruSDK: MonoBehaviour
     {
@@ -761,10 +760,12 @@ namespace Guru
             // 初始化自打点
             Analytics.InitGuruAnalyticService(fid);
         }
-
-        private void OnFirebaseLoginResult(bool success)
+        
+        // TODO: 需要之后用宏隔离应用和实现
+        // Auth 登录认证
+        private void OnFirebaseLoginResult(bool success, Firebase.Auth.FirebaseUser firebaseUser)
         {
-            Callbacks.SDK.InvokeOnFirebaseAuthResult(success);
+            Callbacks.SDK.InvokeOnFirebaseAuthResult(success, firebaseUser);
         }
 
         /// <summary>