diff --git a/Runtime/Code/SDK/GuruSDK.Analytics.cs b/Runtime/Code/SDK/GuruSDK.Analytics.cs
index fbd4f73..47a7cb3 100644
--- a/Runtime/Code/SDK/GuruSDK.Analytics.cs
+++ b/Runtime/Code/SDK/GuruSDK.Analytics.cs
@@ -68,9 +68,10 @@ namespace Guru
         /// <param name="levelID"></param>
         /// <param name="startType"></param>
         /// <param name="isReplay"></param>
+        /// <param name="extra"></param>
         public static void LogLevelStart(int levelId, string startType = EventLevelStartModePlay, 
             string levelCategory = LevelCategoryMain, string levelName = "", string levelID = "",
-            bool isReplay = false)
+            bool isReplay = false, Dictionary<string, object> extra = null)
         {
             if (!IsInitialSuccess)
             {
@@ -78,9 +79,9 @@ namespace Guru
                 return;
             }
 
-            Analytics.LogLevelStart(levelId, levelName, levelCategory, levelID, startType, isReplay);
+            Analytics.LogLevelStart(levelId, levelName, levelCategory, levelID, startType, isReplay, extra);
         }
-        
+
         /// <summary>
         /// 游戏点击 Continue 重开始游戏
         /// </summary>
@@ -88,10 +89,11 @@ namespace Guru
         /// <param name="levelCategory"></param>
         /// <param name="levelName"></param>
         /// <param name="levelID"></param>
+        /// <param name="extra"></param>
         public static void LogLevelContinue(int levelId, string levelCategory = LevelCategoryMain,
-            string levelName = "", string levelID = "")
+            string levelName = "", string levelID = "", Dictionary<string, object> extra = null)
         {
-            LogLevelStart(levelId, EventLevelStartModeContinue, levelCategory, levelName, levelID,  true);
+            LogLevelStart(levelId, EventLevelStartModeContinue, levelCategory, levelName, levelID,  true, extra:extra);
         }
         
         /// <summary>
@@ -102,9 +104,9 @@ namespace Guru
         /// <param name="levelName"></param>
         /// <param name="levelID"></param>
         public static void LogLevelReplay(int levelId, string levelCategory = LevelCategoryMain,
-            string levelName = "", string levelID = "")
+            string levelName = "", string levelID = "", Dictionary<string, object> extra = null)
         {
-            LogLevelStart(levelId, EventLevelStartModeReplay,levelCategory, levelName, levelID,  true);
+            LogLevelStart(levelId, EventLevelStartModeReplay,levelCategory, levelName, levelID,  true, extra:extra);
         }
         
         /// <summary>
@@ -112,7 +114,7 @@ namespace Guru
         /// </summary>
         public static void LogLevelEnd(int levelId,  string result = EventLevelEndSuccess,
             string levelCategory = LevelCategoryMain, string levelName = "", string levelID = "",
-            int? duration = null, int? step = null, int? score = null )
+            int? duration = null, int? step = null, int? score = null, Dictionary<string, object> extra = null )
         {
             if (!IsInitialSuccess)
             {
@@ -135,7 +137,7 @@ namespace Guru
                 Analytics.BPlay = Model.TotalPlayedCount; // 记录 BPlay
             }
             
-            Analytics.LogLevelEnd(levelId, result, levelName, levelCategory, levelID, duration, step, score);
+            Analytics.LogLevelEnd(levelId, result, levelName, levelCategory, levelID, duration, step, score, extra);
         }
         
         
@@ -145,9 +147,9 @@ namespace Guru
         /// </summary>
         public static void LogLevelFail(int levelId,
             string levelCategory = LevelCategoryMain, string levelName = "", string levelID = "",
-            int? duration = null, int? step = null, int? score = null )
+            int? duration = null, int? step = null, int? score = null , Dictionary<string, object> extra = null)
         {
-            LogLevelEnd(levelId, EventLevelEndFail, levelCategory, levelName, levelID, duration, step, score);
+            LogLevelEnd(levelId, EventLevelEndFail, levelCategory, levelName, levelID, duration, step, score, extra);
         }
 
         /// <summary>
@@ -155,9 +157,9 @@ namespace Guru
         /// </summary>
         public static void LogLevelFailExit(int levelId,
             string levelCategory = LevelCategoryMain, string levelName = "", string levelID = "",
-            int? duration = null, int? step = null, int? score = null)
+            int? duration = null, int? step = null, int? score = null, Dictionary<string, object> extra = null)
         {
-            LogLevelEnd(levelId, EventLevelEndExit, levelCategory, levelName, levelID, duration, step, score);
+            LogLevelEnd(levelId, EventLevelEndExit, levelCategory, levelName, levelID, duration, step, score, extra);
         }
 
         /// <summary>
@@ -165,9 +167,9 @@ namespace Guru
         /// </summary>
         public static void LogLevelFailTimeout(int levelId,
             string levelCategory = LevelCategoryMain, string levelName = "", string levelID = "",
-            int? duration = null, int? step = null, int? score = null)
+            int? duration = null, int? step = null, int? score = null, Dictionary<string, object> extra = null)
         {
-            LogLevelEnd(levelId, EventLevelEndTimeout, levelCategory, levelName, levelID, duration, step, score);
+            LogLevelEnd(levelId, EventLevelEndTimeout, levelCategory, levelName, levelID, duration, step, score, extra);
         }
 
 
@@ -176,28 +178,28 @@ namespace Guru
         /// </summary>
         /// <param name="playerLevel"></param>
         /// <param name="playerName"></param>
-        public static void LogLevelUp(int playerLevel, string playerName)
+        public static void LogLevelUp(int playerLevel, string playerName, Dictionary<string, object> extra = null)
         {
             if (!IsInitialSuccess)
             {
                 UnityEngine.Debug.LogError($"{Tag} :: LogLevelUp {playerLevel} :: Please call <GuruSDK.Start()> first, before you call <LogLevelUp>.");
                 return;
             }
-            Analytics.LevelUp(playerLevel, playerName);
+            Analytics.LevelUp(playerLevel, playerName, extra);
         }
 
         /// <summary>
         /// 玩家解锁成就
         /// </summary>
         /// <param name="achievementName"></param>
-        public static void LogAchievement(string achievementName)
+        public static void LogAchievement(string achievementName, Dictionary<string, object> extra = null)
         {
             if (!IsInitialSuccess)
             {
                 UnityEngine.Debug.LogError($"{Tag} :: LogAchievement {achievementName} :: Please call <GuruSDK.Start()> first, before you call <LogAchievement>.");
                 return;
             }
-            Analytics.UnlockAchievement(achievementName);
+            Analytics.UnlockAchievement(achievementName, extra);
         }
         
         #endregion
@@ -337,9 +339,9 @@ namespace Guru
         public static void EarnVirtualCurrency(string currencyName, 
             int value, int balance, 
             string category = "", string itemName = "",
-            string levelName = "", string scene = "")
+            string levelName = "", string scene = "", Dictionary<string, object> extra = null)
         {
-            Analytics.EarnVirtualCurrency(currencyName, value, balance, category, itemName,levelName,  scene);
+            Analytics.EarnVirtualCurrency(currencyName, value, balance, category, itemName,levelName, scene, extra);
         }
         
         
@@ -359,12 +361,12 @@ namespace Guru
             int value = 0, int balance = 0,
             string category = "", string itemName = "",
             string levelName = "", string scene = Consts.ParameterDefaultScene,  
-            string[] props = null)
+            string[] props = null, Dictionary<string, object> extra = null)
         {
             //---- Currency -----
             if (value > 0)
             {
-                EarnVirtualCurrency(currencyName, value, balance, category, itemName, levelName,  scene);
+                EarnVirtualCurrency(currencyName, value, balance, category, itemName, levelName, scene, extra);
             }
             //---- Props --------
             if (null != props)
@@ -372,7 +374,7 @@ namespace Guru
                 int i = 0;
                 while (i < props.Length)
                 {
-                    EarnVirtualCurrency(props[i], 1, 0, category, itemName, levelName, scene);
+                    EarnVirtualCurrency(props[i], 1, 0, category, itemName, levelName, scene, extra);
                     i++;
                 }
             }
@@ -392,12 +394,12 @@ namespace Guru
         /// <param name="props">获取的道具名称列表</param>
         public static void EarnVirtualCurrencyBySign(string currencyName, 
             int value = 0, int balance = 0, string levelName = "", 
-            string scene = "home", string[] props = null)
+            string scene = "home", string[] props = null, Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryReward;
             string itemName = "sign";
-            
-            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props);
+
+            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props, extra);
         }
 
 
@@ -416,11 +418,11 @@ namespace Guru
         /// <param name="props">获取的道具名称列表</param>
         public static void EarnVirtualCurrencyByIAP(string currencyName, string productId, 
             int value = 0, int balance = 0, string levelName = "", 
-            string scene = "store", string[] props = null)
+            string scene = "store", string[] props = null, Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryIAP;
             string itemName = productId;
-            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props);
+            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props, extra);
         }
 
         /// <summary>
@@ -437,11 +439,11 @@ namespace Guru
         /// <param name="props">获取的道具名称列表</param>
         public static void EarnVirtualCurrencyByAds(string currencyName, 
             int value = 0, int balance = 0, string levelName = "", 
-            string scene = "store", string[] props = null)
+            string scene = "store", string[] props = null, Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryReward;
             string itemName = "ads";
-            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props);
+            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props, extra);
         }
         
         /// <summary>
@@ -458,11 +460,11 @@ namespace Guru
         /// <param name="props">获取的道具名称列表</param>
         public static void EarnVirtualCurrencyByPaidAds(string currencyName, 
             int value = 0, int balance = 0, string levelName = "", 
-            string scene = Consts.ParameterDefaultScene, string[] props = null)
+            string scene = Consts.ParameterDefaultScene, string[] props = null, Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryBonus;
             string itemName = "ads";
-            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props);
+            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props, extra);
         }
 
         /// <summary>
@@ -479,11 +481,11 @@ namespace Guru
         /// <param name="props">获取的道具名称列表</param>
         public static void EarnVirtualCurrencyByLevelComplete(string currencyName, 
             int value = 0, int balance = 0, string levelName = "", 
-            string scene = "store", string[] props = null)
+            string scene = "store", string[] props = null, Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryReward;
             string itemName = "level";
-            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props);
+            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props, extra);
         }
 
 
@@ -498,11 +500,11 @@ namespace Guru
         /// <param name="levelName">当前关卡名称</param>
         public static void EarnPropsByVirtualCurrency(string currencyName, string[] props,
             string scene = Consts.ParameterDefaultScene,
-            int value = 1, int balance = 0, string levelName = "")
+            int value = 1, int balance = 0, string levelName = "", Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryIGC;
             string itemName = currencyName;
-            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props);
+            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props, extra);
         }
         
         /// <summary>
@@ -516,10 +518,10 @@ namespace Guru
         /// <param name="levelName"></param>
         public static void EarnPropByProp(string propName, string otherName,
             string scene = Consts.ParameterDefaultScene,
-            int value = 1, int balance = 0, string levelName = "")
+            int value = 1, int balance = 0, string levelName = "", Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryIGB;
-            EarnVirtualCurrency(propName, value, balance, category, otherName, levelName, scene);
+            EarnVirtualCurrency(propName, value, balance, category, otherName, levelName, scene, extra);
         }
         
         
@@ -537,11 +539,11 @@ namespace Guru
         /// <param name="props">获取的道具名称列表</param>
         public static void EarnVirtualCurrencyByLottery(string currencyName, 
             int value = 0, int balance = 0, string levelName = "", 
-            string scene = "store", string[] props = null)
+            string scene = "store", string[] props = null, Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryIGB;
             string itemName = "lottery";
-            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props);
+            EarnVirtualCurrencyAndProps(currencyName, value, balance, category, itemName, levelName, scene, props, extra);
         }
         
         
@@ -563,9 +565,9 @@ namespace Guru
         public static void SpendVirtualCurrency(string currencyName, 
             int value, int balance, 
             string category = "", string itemName = "",
-            string levelName = "", string scene = "")
+            string levelName = "", string scene = "", Dictionary<string, object> extra = null)
         {
-            Analytics.SpendVirtualCurrency(currencyName, value, balance, category, itemName, levelName, scene);
+            Analytics.SpendVirtualCurrency(currencyName, value, balance, category, itemName, levelName, scene, extra);
         }
 
 
@@ -580,9 +582,9 @@ namespace Guru
         /// <param name="scene"></param>
         public static void SpendVirtualCurrencyWithProp(string currencyName, string prop,
             int value, int balance,
-            string levelName = "", string scene = "")
+            string levelName = "", string scene = "", Dictionary<string, object> extra = null)
         {
-            SpendVirtualCurrencyWithProps(currencyName, new string[] {prop}, value, balance, levelName, scene);
+            SpendVirtualCurrencyWithProps(currencyName, new string[] {prop}, value, balance, levelName, scene, extra);
         }
 
         /// <summary>
@@ -596,7 +598,7 @@ namespace Guru
         /// <param name="scene"></param>
         public static void SpendVirtualCurrencyWithProps(string currencyName, string[] props,
             int value, int balance, 
-            string levelName = "", string scene = "")
+            string levelName = "", string scene = "", Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryProp;
             if (props != null && props.Length > 0)
@@ -604,7 +606,7 @@ namespace Guru
                 int i = 0;
                 while (i < props.Length)
                 {
-                    SpendVirtualCurrency(currencyName, value, balance, category, props[i], levelName, scene); 
+                    SpendVirtualCurrency(currencyName, value, balance, category, props[i], levelName, scene, extra); 
                     i++;
                 }
             }
@@ -621,9 +623,9 @@ namespace Guru
         /// <param name="scene"></param>
         public static void SpendVirtualCurrencyWithBundle(string currencyName, string bundle,
             int value, int balance,
-            string levelName = "", string scene = "")
+            string levelName = "", string scene = "", Dictionary<string, object> extra = null)
         {
-            SpendVirtualCurrencyWithBundles(currencyName, new string[] {bundle}, value, balance, levelName, scene);
+            SpendVirtualCurrencyWithBundles(currencyName, new string[] {bundle}, value, balance, levelName, scene, extra);
         }
 
         /// <summary>
@@ -637,7 +639,7 @@ namespace Guru
         /// <param name="scene"></param>
         public static void SpendVirtualCurrencyWithBundles(string currencyName, string[] bundles,
             int value, int balance, 
-            string levelName = "", string scene = "")
+            string levelName = "", string scene = "", Dictionary<string, object> extra = null)
         {
             string category = Consts.CurrencyCategoryBundle;
             if (bundles != null && bundles.Length > 0)
@@ -645,7 +647,7 @@ namespace Guru
                 int i = 0;
                 while (i < bundles.Length)
                 {
-                    SpendVirtualCurrency(currencyName, value, balance, category, bundles[i], levelName, scene); 
+                    SpendVirtualCurrency(currencyName, value, balance, category, bundles[i], levelName, scene, extra); 
                     i++;
                 }
             }
@@ -662,10 +664,10 @@ namespace Guru
         /// <param name="scene"></param>
         public static void SpendPropWithProp(string propName, string otherName,
             int value, int balance, 
-            string levelName = "", string scene = "", string extraCategory = "")
+            string levelName = "", string scene = "", string extraCategory = "", Dictionary<string, object> extra = null)
         {
             string category = string.IsNullOrEmpty(extraCategory) ? Consts.CurrencyCategoryProp : extraCategory;
-            SpendVirtualCurrency(propName, value, balance, category, otherName, levelName, scene); 
+            SpendVirtualCurrency(propName, value, balance, category, otherName, levelName, scene, extra); 
         }