diff --git a/src/CloudGaming/Api/CloudGaming.Api/.versionDescribe b/src/CloudGaming/Api/CloudGaming.Api/.versionDescribe
index 930e866..67c47e5 100644
--- a/src/CloudGaming/Api/CloudGaming.Api/.versionDescribe
+++ b/src/CloudGaming/Api/CloudGaming.Api/.versionDescribe
@@ -1,5 +1,5 @@
-### 20241119
-1. 增加兑换码接口
+### 20241119 
+1. 增加兑换码接口（测试兑换码：test）
 2. 增加首页排行榜接口
 3. 增加游玩历史接口
 4. 增加游戏时长接
diff --git a/src/CloudGaming/Code/CloudGaming.Code/Other/RedemptionBLL.cs b/src/CloudGaming/Code/CloudGaming.Code/Other/RedemptionBLL.cs
index 2ffbce9..15d6a29 100644
--- a/src/CloudGaming/Code/CloudGaming.Code/Other/RedemptionBLL.cs
+++ b/src/CloudGaming/Code/CloudGaming.Code/Other/RedemptionBLL.cs
@@ -49,6 +49,11 @@ namespace CloudGaming.Code.Other
             {
                 throw new ArgumentNullException("兑换码已过期");
             }
+            var usageCount = Dao.DaoPhone.Context.T_User_RedemptionUsage.Where(it => it.Code == code && it.Status == (int)RedemptionUsageStatus.领取成功 && it.UserId == _UserId).Count();
+            if (usageCount > 0)
+            {
+                throw new ArgumentNullException("兑换码已使用过");
+            }
         start:
             if (red.UsageLimit > 0)
             {
@@ -57,6 +62,8 @@ namespace CloudGaming.Code.Other
                 {
                     throw new ArgumentNullException("兑换码已使用");
                 }
+
+
                 if (red.UsageLimit == 1)
                 {
                     var lockStr = $"lock:RedemptionCode:{code}";
@@ -94,10 +101,11 @@ namespace CloudGaming.Code.Other
                 foreach (var raw in red.RewardConfigs)
                 {
                     var isSuccess = await this.UserConsumeDiamondMoneyAsync(raw.AwardNum, $"兑换码礼包");
+
                     if (!isSuccess)
                     {
                         t_User_RedemptionUsage.Status = (int)RedemptionUsageStatus.领取失败;
-                        t_User_RedemptionUsage.Remarks = msg;
+                        t_User_RedemptionUsage.Remarks = $"{msg},发放数量{raw.AwardNum}，发放类型{raw.CurrencyType}";
                         if (t_User_RedemptionUsage.Remarks.Length > 250)
                         {
                             t_User_RedemptionUsage.Remarks = t_User_RedemptionUsage.Remarks[^250..];
@@ -107,6 +115,12 @@ namespace CloudGaming.Code.Other
                     }
                     msg += $"获得{(UserCurrencyType)raw.CurrencyType}*{raw.AwardNum}";
                 }
+                t_User_RedemptionUsage.Remarks = msg;
+                if (t_User_RedemptionUsage.Remarks.Length > 250)
+                {
+                    t_User_RedemptionUsage.Remarks = t_User_RedemptionUsage.Remarks[^250..];
+                }
+                await Dao.DaoPhone.Context.SaveChangesAsync();
             }
 
             return msg;