diff --git a/Runtime/GuruCore/Runtime/Analytics/Analytics.Property.cs b/Runtime/GuruCore/Runtime/Analytics/Analytics.Property.cs
index ed16af0..60b3b6c 100644
--- a/Runtime/GuruCore/Runtime/Analytics/Analytics.Property.cs
+++ b/Runtime/GuruCore/Runtime/Analytics/Analytics.Property.cs
@@ -32,23 +32,6 @@ namespace Guru
             get => PlayerPrefs.GetInt(nameof(BPlay), 0);
             set => PlayerPrefs.SetInt(nameof(BPlay), value);
         }
-        /// 
-        /// 首次启动时间
-        /// 
-        public static string FirstOpenTime
-        {
-            get
-            {
-                var stamp =  PlayerPrefs.GetString(nameof(FirstOpenTime), "");
-                if (string.IsNullOrEmpty(stamp))
-                {
-                    stamp = TimeUtil.GetCurrentTimeStamp().ToString();
-                    PlayerPrefs.SetString(nameof(FirstOpenTime), stamp);
-                }
-                return stamp;
-            }
-        }
-        
 
         #endregion
 
diff --git a/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs b/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs
index 5c67547..ace5bdf 100644
--- a/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs
+++ b/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs
@@ -12,10 +12,9 @@ namespace Guru
     
     public abstract class IAPServiceBase: IStoreListener where T: IAPServiceBase , new()
     {
+        private const int OrderRequestTimeout = 10;
+        private const int OrderRequestRetryTimes = 3;
 
-        public static readonly int OrderRequestTimeout = 10;
-        public static readonly int OrderRequestRetryTimes = 3;
-        
         #region 属性定义
 
         private const string Tag = "[IAP]";
@@ -802,8 +801,6 @@ namespace Guru
                 Debug.Log($"[IAP] --- Full receipt: \n{args.purchasedProduct.receipt}");
 #endif
                 
-                
-
                 allReceipts = _validator.Validate(args.purchasedProduct.receipt);
                 
                 // ---- Android 订单验证, 上报打点信息 ---- 
@@ -920,11 +917,11 @@ namespace Guru
         /// 标记是否为付费用户
         /// 
         /// 
-        public static void SetIsIAPUser(bool value = true)
+        private static void SetIsIAPUser(bool value = true)
         {
             if (Instance != null && Instance._model != null && value)
             {
-                Instance._model.SetIsIapUser(value); // 用户属性
+                Instance._model.SetIsIapUser(true); // 用户属性
             }
             Analytics.SetIsIapUser(value);
         }