diff --git a/Runtime/Code/SDK/GuruSDK.Analytics.cs b/Runtime/Code/SDK/GuruSDK.Analytics.cs
index 315d057..f676b00 100644
--- a/Runtime/Code/SDK/GuruSDK.Analytics.cs
+++ b/Runtime/Code/SDK/GuruSDK.Analytics.cs
@@ -283,17 +283,29 @@ namespace Guru
         {
             SetUserProperty(Analytics.PropertyPlay, $"{bplay}");
         }
-
-        // public static void SetUserTotalCoins(int totalCoins)
-        // {
-        //     SetUserProperty(Analytics.PropertyCoin, $"{totalCoins}");        
-        // }
         
+        /// <summary>
+        /// 上报用户全部的 Coin (当前值)
+        /// </summary>
+        /// <param name="totalCoins"></param>
+        public static void SetUserTotalCoins(int totalCoins)
+        {
+            SetUserProperty(Analytics.PropertyCoin, $"{totalCoins}");        
+        }
+        
+        /// <summary>
+        /// 上报用户免费金币的 数量 (累加值)
+        /// </summary>
+        /// <param name="freeCoins"></param>
         public static void SetUserFreeCoins(int freeCoins)
         {
             SetUserProperty(Analytics.PropertyNonIAPCoin, $"{freeCoins}");        
         }
         
+        /// <summary>
+        /// 上报用户付费金币的 数量 (累加值)
+        /// </summary>
+        /// <param name="freeCoins"></param>
         public static void SetUserPaidCoins(int paidCoins)
         {
             SetUserProperty(Analytics.PropertyIAPCoin, $"{paidCoins}");