diff --git a/Runtime/Code/Config/GuruSDKInitConfig.cs b/Runtime/Code/Config/GuruSDKInitConfig.cs
index b708364..df86a33 100644
--- a/Runtime/Code/Config/GuruSDKInitConfig.cs
+++ b/Runtime/Code/Config/GuruSDKInitConfig.cs
@@ -48,8 +48,8 @@ namespace Guru
         /// <summary>
         /// 支付初始化Keys
         /// </summary>
-        public byte[] GoogleKeys;
-        public byte[] AppleRootCerts;
+        public byte[] GoogleKeys;       // 数据取自 GooglePlayTangle.Data();
+        public byte[] AppleRootCerts;   // 数据取自 AppleTangle.Data();
         
         #region Initialization
         
diff --git a/Runtime/Code/SDK/GuruSDK.Analytics.cs b/Runtime/Code/SDK/GuruSDK.Analytics.cs
index ef2b9cc..938c028 100644
--- a/Runtime/Code/SDK/GuruSDK.Analytics.cs
+++ b/Runtime/Code/SDK/GuruSDK.Analytics.cs
@@ -62,13 +62,13 @@ namespace Guru
         /// <summary>
         /// 游戏启动打点
         /// </summary>
-        /// <param name="levelId"></param>
-        /// <param name="levelName"></param>
-        /// <param name="levelType"></param>
-        /// <param name="puzzleId"></param>
-        /// <param name="startType"></param>
-        /// <param name="isReplay"></param>
-        /// <param name="extra"></param>
+        /// <param name="levelId">关卡Id</param>
+        /// <param name="levelName">关卡名称: main_01_9001,  daily_challenge_81011</param>
+        /// <param name="levelType">关卡类型: 主线:main</param>
+        /// <param name="puzzleId">配置/谜题/图片/自定义Id: 101120</param>
+        /// <param name="startType">关卡开始类型: play：开始游戏；replay：重玩；continue：继续游戏</param>
+        /// <param name="isReplay">是否重新开始: true/false</param>
+        /// <param name="extra">扩展数据</param>
         public static void LogLevelStart(int levelId, string startType = EventLevelStartModePlay, 
             string levelType = LevelTypeMain, string levelName = "", string puzzleId = "",
             bool isReplay = false, Dictionary<string, object> extra = null)
@@ -83,7 +83,7 @@ namespace Guru
         }
 
         /// <summary>
-        /// 游戏点击 Continue 重开始游戏
+        /// 游戏点击 Continue 继续游戏
         /// </summary>
         /// <param name="levelId"></param>
         /// <param name="levelType"></param>
@@ -97,7 +97,7 @@ namespace Guru
         }
         
         /// <summary>
-        /// 游戏点击 Continue 重开始游戏
+        /// 游戏点击 Replay 重玩关卡
         /// </summary>
         /// <param name="levelId"></param>
         /// <param name="levelType"></param>
@@ -110,8 +110,17 @@ namespace Guru
         }
         
         /// <summary>
-        /// 游戏胜利打点
+        /// 关卡结束打点
         /// </summary>
+        /// <param name="levelId">关卡Id</param>
+        /// <param name="result">success:成功；fail:失败；exit:退出；timeout:超时；replay:重玩...</param>
+        /// <param name="levelType">关卡类型: 主线:main</param>
+        /// <param name="levelName">关卡名称: main_01_9001,  daily_challenge_81011</param>
+        /// <param name="puzzleId">配置/谜题/图片/自定义Id: 101120</param>
+        /// <param name="duration">关卡完成时长(单位:毫秒)</param>
+        /// <param name="step">步数(有则上报)</param>
+        /// <param name="score">分数(有则上报)</param>
+        /// <param name="extra">扩展数据</param>
         public static void LogLevelEnd(int levelId,  string result = EventLevelEndSuccess,
             string levelType = LevelTypeMain, string levelName = "", string puzzleId = "",
             int? duration = null, int? step = null, int? score = null, Dictionary<string, object> extra = null )
@@ -193,6 +202,7 @@ namespace Guru
         /// </summary>
         /// <param name="playerLevel"></param>
         /// <param name="playerName"></param>
+        /// <param name="extra">扩展数据</param>
         public static void LogLevelUp(int playerLevel, string playerName, Dictionary<string, object> extra = null)
         {
             if (!IsInitialSuccess)
@@ -207,6 +217,7 @@ namespace Guru
         /// 玩家解锁成就
         /// </summary>
         /// <param name="achievementName"></param>
+        /// <param name="extra">扩展数据</param>
         public static void LogAchievement(string achievementName, Dictionary<string, object> extra = null)
         {
             if (!IsInitialSuccess)
@@ -376,17 +387,18 @@ namespace Guru
         
         //---------------------------------------- EARN ---------------------------------------- 
         /// <summary>
+        /// 基础收入接口. 可直接调用此接口上报相关参数
         /// 获取虚拟货币/道具. 
         /// 基础接口, 不推荐项目组直接调用
         /// 请直接调用其他对应场景的统计接口
         /// </summary>
-        /// <param name="currencyName"></param>
-        /// <param name="value"></param>
-        /// <param name="balance"></param>
-        /// <param name="category"></param>
-        /// <param name="levelName"></param>
-        /// <param name="itemName"></param>
-        /// <param name="scene"></param>
+        /// <param name="currencyName">货币名称</param>
+        /// <param name="value">货币增加值 10</param>
+        /// <param name="balance">结算后货币总量 20 -> 30</param>
+        /// <param name="category">消耗类型, 默认值请赋 reward</param>
+        /// <param name="levelName">当前关卡或者人物等级名称</param>
+        /// <param name="itemName">购买道具名称</param>
+        /// <param name="scene">购买场景如 Store, Workbench, Sign, Ads....</param>
         public static void EarnVirtualCurrency(string currencyName, 
             int value, int balance, 
             string category = "", string itemName = "",
@@ -598,24 +610,22 @@ namespace Guru
         }
         
         
-        //---------------------------------------- EARN ---------------------------------------- 
+        //---------------------------------------- SPEND ---------------------------------------- 
 
 
         /// <summary>
-        /// 花费虚拟货币/道具
+        /// 基础花费虚拟货币/道具
         /// 基础接口, 不推荐项目组直接调用
         /// 请直接调用其他对应场景的统计接口
         /// </summary>
-        /// <param name="currencyName"></param>
-        /// <param name="value"></param>
-        /// <param name="balance"></param>
-        /// <param name="category"></param>
-        /// <param name="itemName"></param>
-        /// <param name="levelName"></param>
-        /// <param name="scene"></param>
-        public static void SpendVirtualCurrency(string currencyName, 
-            int value, int balance, 
-            string category = "", string itemName = "",
+        /// <param name="currencyName">货币名称</param>
+        /// <param name="value">货币消耗值 10</param>
+        /// <param name="balance">结算后货币总量 30 -> 20</param>
+        /// <param name="category">消耗类型, 默认值请赋 reward</param>
+        /// <param name="levelName">当前关卡或者人物等级名称</param>
+        /// <param name="itemName">购买道具名称</param>
+        /// <param name="scene">购买场景如 Store, Workbench, Sign, Ads....</param>
+        public static void SpendVirtualCurrency(string currencyName, int value, int balance, string category = "", string itemName = "",
             string levelName = "", string scene = "", Dictionary<string, object> extra = null)
         {
             Analytics.SpendVirtualCurrency(currencyName, value, balance, category, itemName, levelName, scene, extra);