diff --git a/Runtime/Code/SDK/GuruSDK.Ads.cs b/Runtime/Code/SDK/GuruSDK.Ads.cs
index b229b5b..dfff69b 100644
--- a/Runtime/Code/SDK/GuruSDK.Ads.cs
+++ b/Runtime/Code/SDK/GuruSDK.Ads.cs
@@ -29,11 +29,20 @@ namespace Guru
         /// 使用自定义的Consent, 获取用户授权后, 调用此方法
         /// </summary>
         /// <param name="userAllow"></param>
-        public static void StartAdsWithCustomConsent(bool userAllow = true)
+        /// <param name="guideType">Consent 引导的类型, 如果使用了 MAX 的 consent 请填写 max </param>
+        public static void StartAdsWithCustomConsent(bool userAllow = true, string guideType = "custom")
         {
+#if UNITY_IOS
+            _attType = guideType;
+            InitAttStatus();
+#endif
             if (userAllow)
             {
+#if UNITY_IOS
+                CheckAttStatus();
+#else
                 StartAdService();
+#endif
             }
             else
             {
@@ -56,6 +65,9 @@ namespace Guru
 
         private void OnConsentOver(int code)
         {
+#if UNITY_IOS
+            InitAttStatus();
+#endif
             Callbacks.ConsentFlow._onConsentResult?.Invoke(code);
             switch(code)
             {
@@ -63,27 +75,79 @@ namespace Guru
                 case GuruConsent.StatusCode.NOT_AVAILABLE:
                     // 已获取授权, 或者地区不可用
 #if UNITY_IOS
-                    CheckATTStatus();
+                    CheckAttStatus();
 #else
                     StartAdService();
 #endif
                     break;
             }
         }
-
+        
+        #endregion
+        
+        #region IOS ATT 广告授权流程
+        
 #if UNITY_IOS
-         /// <summary>
+        
+        private static string _initialAttStatus;
+        private static String _attType = "admob";
+        
+        
+        /// <summary>
+        /// 显示系统的 ATT 弹窗
+        /// </summary>
+        public static void RequestAttDialog()
+        {
+            LogI($"RequestATTDialog");
+            ATTManager.RequestATTDailog(ReportAttStatus);
+        }
+        
+        /// <summary>
+        /// 初始化 ATT 状态
+        /// </summary>
+        public static void InitAttStatus()
+        {
+            _initialAttStatus = ATTManager.GetStatus();
+            SetUserProperty(Analytics.ParameterATTStatus, _initialAttStatus); // 上报一个初始的状态
+        }
+        
+        /// <summary>
         /// iOS 平台检查 ATT 状态
         /// </summary>
-        private void CheckATTStatus()
+        private static void CheckAttStatus() => ATTManager.CheckStatus(ReportAttStatus);
+         
+        private static void ReportAttStatus(string status)
         {
-            AttManager.Instance.CheckATTStatus(OnATTStatus);
-        }
+            LogI($"{Tag} --- Get Att status: {status}");
+            SetUserProperty(Analytics.ParameterATTStatus, status); // 当前的状态
+            if (!string.IsNullOrEmpty(_initialAttStatus) 
+                && status !=  ATTManager.ATT_STATUS_NOT_DETERMINED
+                && _initialAttStatus != status)
+            {
+                // 上报点位:
+                Analytics.AttResult(status, _attType);
+            }
+
+            switch(status)
+            {
+                case ATTManager.ATT_STATUS_NOT_DETERMINED:
+                    // ATT 状态未知, 请求弹窗
+                    RequestAttDialog();
+                    break;
+                case ATTManager.ATT_STATUS_RESTRICTED:
+                case ATTManager.ATT_STATUS_DENIED:
+                    // ATT 状态受限, 或者被拒绝, 不请求广告
+                    break;
+                case ATTManager.ATT_STATUS_AUTHORIZED:
+                    // ATT 状态已授权, 请求广告
+                    StartAdService();
+                    break;
+            }
+        } 
 #endif
         
-
-        #endregion
-
+        #endregion   
+        
         #region Ad Services
 
         private static bool _initAdsCompleted = false;
diff --git a/Runtime/Code/SDK/GuruSDK.cs b/Runtime/Code/SDK/GuruSDK.cs
index 8aa71fa..24801aa 100644
--- a/Runtime/Code/SDK/GuruSDK.cs
+++ b/Runtime/Code/SDK/GuruSDK.cs
@@ -143,7 +143,7 @@ namespace Guru
         private void OnFirebaseReady()
         {
             IsInitialSuccess = true;
-            
+   
             if (!InitConfig.UseCustomConsent)
             {
                 // LogI($"--- #3 Start Consent Flow ---");