diff --git a/server/HoneyBox/src/HoneyBox.Core/Interfaces/IRewardService.cs b/server/HoneyBox/src/HoneyBox.Core/Interfaces/IRewardService.cs
new file mode 100644
index 00000000..a964dd2d
--- /dev/null
+++ b/server/HoneyBox/src/HoneyBox.Core/Interfaces/IRewardService.cs
@@ -0,0 +1,73 @@
+namespace HoneyBox.Core.Interfaces;
+
+/// <summary>
+/// 奖励发放服务接口
+/// </summary>
+public interface IRewardService
+{
+    /// <summary>
+    /// 发放奖励
+    /// </summary>
+    /// <param name="userId">用户ID</param>
+    /// <param name="rewardId">奖励ID（业务标识）</param>
+    /// <param name="source">奖励来源描述</param>
+    /// <returns>发放结果</returns>
+    Task<RewardSendResult> SendRewardAsync(int userId, string rewardId, string source = "系统奖励");
+
+    /// <summary>
+    /// 发放奖励（带倍数）
+    /// </summary>
+    /// <param name="userId">用户ID</param>
+    /// <param name="rewardId">奖励ID（业务标识）</param>
+    /// <param name="multiple">倍数</param>
+    /// <param name="source">奖励来源描述</param>
+    /// <returns>发放结果</returns>
+    Task<RewardSendResult> SendRewardMultipleAsync(int userId, string rewardId, int multiple, string source = "系统奖励");
+}
+
+/// <summary>
+/// 奖励发放结果
+/// </summary>
+public class RewardSendResult
+{
+    /// <summary>
+    /// 是否成功
+    /// </summary>
+    public bool Success { get; set; }
+
+    /// <summary>
+    /// 消息
+    /// </summary>
+    public string Message { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 发放详情列表
+    /// </summary>
+    public List<RewardSendDetail> Details { get; set; } = new();
+}
+
+/// <summary>
+/// 单个奖励发放详情
+/// </summary>
+public class RewardSendDetail
+{
+    /// <summary>
+    /// 奖励记录ID
+    /// </summary>
+    public int RewardId { get; set; }
+
+    /// <summary>
+    /// 奖励类型
+    /// </summary>
+    public int RewardType { get; set; }
+
+    /// <summary>
+    /// 是否成功
+    /// </summary>
+    public bool Success { get; set; }
+
+    /// <summary>
+    /// 消息
+    /// </summary>
+    public string Message { get; set; } = string.Empty;
+}
diff --git a/server/HoneyBox/src/HoneyBox.Core/Services/LotteryEngine.cs b/server/HoneyBox/src/HoneyBox.Core/Services/LotteryEngine.cs
index 7b7dac53..280d2254 100644
--- a/server/HoneyBox/src/HoneyBox.Core/Services/LotteryEngine.cs
+++ b/server/HoneyBox/src/HoneyBox.Core/Services/LotteryEngine.cs
@@ -16,6 +16,7 @@ public class LotteryEngine : ILotteryEngine
 {
     private readonly HoneyBoxDbContext _dbContext;
     private readonly IInventoryManager _inventoryManager;
+    private readonly IRewardService _rewardService;
     private readonly ILogger<LotteryEngine> _logger;
     
     /// <summary>
@@ -36,10 +37,12 @@ public class LotteryEngine : ILotteryEngine
     public LotteryEngine(
         HoneyBoxDbContext dbContext, 
         IInventoryManager inventoryManager,
+        IRewardService rewardService,
         ILogger<LotteryEngine> logger)
     {
         _dbContext = dbContext;
         _inventoryManager = inventoryManager;
+        _rewardService = rewardService;
         _logger = logger;
     }
 
@@ -397,6 +400,9 @@ public class LotteryEngine : ILotteryEngine
 
             // 8. 处理翻倍赏逻辑（doubling > 1 时赠送积分）
             await ProcessDoublingRewardAsync(request.UserId, selectedPrize.Doubling, selectedPrize.Price, selectedPrize.Title);
+
+            // 9. 处理奖品绑定奖励发放
+            await ProcessPrizeRewardAsync(request.UserId, selectedPrize.RewardId, selectedPrize.Title);
         }
         catch (Exception ex)
         {
@@ -608,6 +614,44 @@ public class LotteryEngine : ILotteryEngine
         }
     }
 
+    /// <summary>
+    /// 处理奖品绑定奖励发放
+    /// </summary>
+    /// <param name="userId">用户ID</param>
+    /// <param name="rewardId">奖励ID</param>
+    /// <param name="prizeTitle">奖品标题</param>
+    private async Task ProcessPrizeRewardAsync(int userId, string? rewardId, string prizeTitle)
+    {
+        try
+        {
+            // 如果没有绑定奖励，直接返回
+            if (string.IsNullOrWhiteSpace(rewardId))
+            {
+                return;
+            }
+
+            // 调用奖励服务发放奖励
+            var result = await _rewardService.SendRewardAsync(userId, rewardId, $"抽中奖品-{prizeTitle}");
+
+            if (result.Success)
+            {
+                _logger.LogInformation("Prize reward sent: UserId={UserId}, RewardId={RewardId}, Prize={Prize}",
+                    userId, rewardId, prizeTitle);
+            }
+            else
+            {
+                _logger.LogWarning("Prize reward failed: UserId={UserId}, RewardId={RewardId}, Message={Message}",
+                    userId, rewardId, result.Message);
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to process prize reward: UserId={UserId}, RewardId={RewardId}",
+                userId, rewardId);
+            // 奖励发放失败不影响抽奖结果
+        }
+    }
+
     /// <inheritdoc />
     /// <remarks>
     /// 多次无限赏抽奖流程：
@@ -840,7 +884,8 @@ public class LotteryEngine : ILotteryEngine
             Doubling = p.Doubling,
             IsLingzhu = p.IsLingzhu,
             ParentGoodsListId = p.GoodsListId,
-            SaleTime = p.SaleTime
+            SaleTime = p.SaleTime,
+            RewardId = p.RewardId
         }).ToList();
     }
 
@@ -879,7 +924,8 @@ public class LotteryEngine : ILotteryEngine
             Doubling = p.Doubling,
             IsLingzhu = p.IsLingzhu,
             ParentGoodsListId = p.GoodsListId,
-            SaleTime = p.SaleTime
+            SaleTime = p.SaleTime,
+            RewardId = p.RewardId
         }).ToList();
     }
 
diff --git a/server/HoneyBox/src/HoneyBox.Core/Services/RewardService.cs b/server/HoneyBox/src/HoneyBox.Core/Services/RewardService.cs
new file mode 100644
index 00000000..360e2ccb
--- /dev/null
+++ b/server/HoneyBox/src/HoneyBox.Core/Services/RewardService.cs
@@ -0,0 +1,270 @@
+using HoneyBox.Core.Interfaces;
+using HoneyBox.Model.Data;
+using HoneyBox.Model.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+
+namespace HoneyBox.Core.Services;
+
+/// <summary>
+/// 奖励发放服务实现
+/// 支持发放钻石、UU币、达达券、优惠券等奖励
+/// </summary>
+public class RewardService : IRewardService
+{
+    private readonly HoneyBoxDbContext _dbContext;
+    private readonly ILogger<RewardService> _logger;
+
+    public RewardService(HoneyBoxDbContext dbContext, ILogger<RewardService> logger)
+    {
+        _dbContext = dbContext;
+        _logger = logger;
+    }
+
+    /// <inheritdoc />
+    public async Task<RewardSendResult> SendRewardAsync(int userId, string rewardId, string source = "系统奖励")
+    {
+        return await SendRewardInternalAsync(userId, rewardId, 1, source);
+    }
+
+    /// <inheritdoc />
+    public async Task<RewardSendResult> SendRewardMultipleAsync(int userId, string rewardId, int multiple, string source = "系统奖励")
+    {
+        return await SendRewardInternalAsync(userId, rewardId, multiple, source);
+    }
+
+    /// <summary>
+    /// 内部发放奖励方法
+    /// </summary>
+    private async Task<RewardSendResult> SendRewardInternalAsync(int userId, string rewardId, int multiple, string source)
+    {
+        var result = new RewardSendResult { Success = false };
+
+        if (userId <= 0)
+        {
+            result.Message = "用户ID不能为空";
+            return result;
+        }
+
+        if (string.IsNullOrWhiteSpace(rewardId))
+        {
+            result.Message = "奖励ID不能为空";
+            return result;
+        }
+
+        try
+        {
+            // 获取奖励配置
+            var rewards = await _dbContext.Rewards
+                .Where(r => r.RewardId == rewardId)
+                .ToListAsync();
+
+            if (!rewards.Any())
+            {
+                result.Message = "未找到有效奖励";
+                _logger.LogWarning("Reward not found: RewardId={RewardId}", rewardId);
+                return result;
+            }
+
+            // 获取用户
+            var user = await _dbContext.Users.FindAsync(userId);
+            if (user == null)
+            {
+                result.Message = "用户不存在";
+                return result;
+            }
+
+            // 逐个发放奖励
+            foreach (var reward in rewards)
+            {
+                var detail = await SendSingleRewardAsync(userId, user, reward, multiple, source);
+                result.Details.Add(detail);
+            }
+
+            await _dbContext.SaveChangesAsync();
+
+            result.Success = result.Details.All(d => d.Success);
+            result.Message = result.Success ? "奖励发放成功" : "部分奖励发放失败";
+
+            _logger.LogInformation("Reward sent: UserId={UserId}, RewardId={RewardId}, Multiple={Multiple}, Success={Success}",
+                userId, rewardId, multiple, result.Success);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to send reward: UserId={UserId}, RewardId={RewardId}", userId, rewardId);
+            result.Message = "奖励发放失败";
+        }
+
+        return result;
+    }
+
+
+    /// <summary>
+    /// 发放单个奖励
+    /// </summary>
+    private async Task<RewardSendDetail> SendSingleRewardAsync(int userId, User user, Reward reward, int multiple, string source)
+    {
+        var detail = new RewardSendDetail
+        {
+            RewardId = reward.Id,
+            RewardType = reward.RewardType,
+            Success = false
+        };
+
+        var rewardValue = reward.RewardValue * multiple;
+
+        try
+        {
+            switch (reward.RewardType)
+            {
+                case 1: // 钻石 (Money)
+                    await AddMoneyAsync(userId, user, rewardValue, source);
+                    detail.Success = true;
+                    detail.Message = $"获得钻石*{rewardValue}";
+                    break;
+
+                case 2: // UU币 (Integral)
+                    await AddIntegralAsync(userId, user, rewardValue, source);
+                    detail.Success = true;
+                    detail.Message = $"获得UU币*{rewardValue}";
+                    break;
+
+                case 3: // 达达券 (Money2)
+                    await AddMoney2Async(userId, user, rewardValue, source);
+                    detail.Success = true;
+                    detail.Message = $"获得达达券*{rewardValue}";
+                    break;
+
+                case 4: // 优惠券
+                    var couponResult = await AddCouponAsync(userId, reward.RewardExtend, (int)rewardValue);
+                    detail.Success = couponResult.success;
+                    detail.Message = couponResult.message;
+                    break;
+
+                default:
+                    detail.Message = "不支持的奖励类型";
+                    break;
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to send single reward: UserId={UserId}, RewardType={RewardType}",
+                userId, reward.RewardType);
+            detail.Message = "奖励发放失败";
+        }
+
+        return detail;
+    }
+
+    /// <summary>
+    /// 增加钻石
+    /// </summary>
+    private async Task AddMoneyAsync(int userId, User user, decimal amount, string source)
+    {
+        user.Money += amount;
+
+        var profit = new ProfitMoney
+        {
+            UserId = userId,
+            Type = 6, // 奖励赠送
+            ChangeMoney = amount,
+            Money = user.Money,
+            Content = source,
+            ShareUid = 0,
+            CreatedAt = DateTime.Now
+        };
+        _dbContext.ProfitMoneys.Add(profit);
+
+        _logger.LogInformation("Money added: UserId={UserId}, Amount={Amount}, Source={Source}",
+            userId, amount, source);
+    }
+
+    /// <summary>
+    /// 增加UU币（积分）
+    /// </summary>
+    private async Task AddIntegralAsync(int userId, User user, decimal amount, string source)
+    {
+        user.Integral += amount;
+
+        var profit = new ProfitIntegral
+        {
+            UserId = userId,
+            Type = 6, // 奖励赠送
+            ChangeMoney = amount,
+            Money = user.Integral,
+            Content = source,
+            ShareUid = 0,
+            CreatedAt = DateTime.Now
+        };
+        _dbContext.ProfitIntegrals.Add(profit);
+
+        _logger.LogInformation("Integral added: UserId={UserId}, Amount={Amount}, Source={Source}",
+            userId, amount, source);
+    }
+
+    /// <summary>
+    /// 增加达达券
+    /// </summary>
+    private async Task AddMoney2Async(int userId, User user, decimal amount, string source)
+    {
+        user.Money2 = (user.Money2 ?? 0) + amount;
+
+        var profit = new ProfitMoney2
+        {
+            UserId = userId,
+            Type = 6, // 奖励赠送
+            ChangeMoney = amount,
+            Money = user.Money2 ?? 0,
+            Content = source,
+            ShareUid = 0,
+            CreatedAt = DateTime.Now
+        };
+        _dbContext.ProfitMoney2s.Add(profit);
+
+        _logger.LogInformation("Money2 added: UserId={UserId}, Amount={Amount}, Source={Source}",
+            userId, amount, source);
+    }
+
+    /// <summary>
+    /// 发放优惠券
+    /// </summary>
+    private async Task<(bool success, string message)> AddCouponAsync(int userId, int? couponId, int quantity = 1)
+    {
+        if (!couponId.HasValue || couponId.Value <= 0)
+        {
+            return (false, "优惠券ID不能为空");
+        }
+
+        var coupon = await _dbContext.Coupons.FindAsync(couponId.Value);
+        if (coupon == null)
+        {
+            return (false, "优惠券不存在");
+        }
+
+        var ttype = coupon.Ttype ?? 0;
+        var effectiveDays = coupon.EffectiveDay ?? 7;
+
+        for (int i = 0; i < quantity; i++)
+        {
+            var couponReceive = new CouponReceife
+            {
+                UserId = userId,
+                Title = coupon.Title,
+                Price = coupon.Price,
+                ManPrice = coupon.ManPrice,
+                EndTime = DateTime.Now.AddDays(effectiveDays),
+                CouponId = coupon.Id,
+                State = 0, // 未使用
+                Status = 1, // 启用
+                Ttype = ttype,
+                CreatedAt = DateTime.Now
+            };
+            _dbContext.CouponReceives.Add(couponReceive);
+        }
+
+        _logger.LogInformation("Coupon added: UserId={UserId}, CouponId={CouponId}, Quantity={Quantity}",
+            userId, couponId, quantity);
+
+        return (true, "优惠券发放成功");
+    }
+}
diff --git a/server/HoneyBox/src/HoneyBox.Infrastructure/Modules/ServiceModule.cs b/server/HoneyBox/src/HoneyBox.Infrastructure/Modules/ServiceModule.cs
index be4d01e6..a1e34d20 100644
--- a/server/HoneyBox/src/HoneyBox.Infrastructure/Modules/ServiceModule.cs
+++ b/server/HoneyBox/src/HoneyBox.Infrastructure/Modules/ServiceModule.cs
@@ -175,13 +175,22 @@ public class ServiceModule : Module
             return new InventoryManager(dbContext, logger);
         }).As<IInventoryManager>().InstancePerLifetimeScope();
 
+        // 注册奖励发放服务
+        builder.Register(c =>
+        {
+            var dbContext = c.Resolve<HoneyBoxDbContext>();
+            var logger = c.Resolve<ILogger<RewardService>>();
+            return new RewardService(dbContext, logger);
+        }).As<IRewardService>().InstancePerLifetimeScope();
+
         // 注册抽奖引擎服务
         builder.Register(c =>
         {
             var dbContext = c.Resolve<HoneyBoxDbContext>();
             var inventoryManager = c.Resolve<IInventoryManager>();
+            var rewardService = c.Resolve<IRewardService>();
             var logger = c.Resolve<ILogger<LotteryEngine>>();
-            return new LotteryEngine(dbContext, inventoryManager, logger);
+            return new LotteryEngine(dbContext, inventoryManager, rewardService, logger);
         }).As<ILotteryEngine>().InstancePerLifetimeScope();
 
         // 注册抽奖服务
diff --git a/server/HoneyBox/src/HoneyBox.Model/Models/Lottery/LotteryModels.cs b/server/HoneyBox/src/HoneyBox.Model/Models/Lottery/LotteryModels.cs
index a93949f8..757e615a 100644
--- a/server/HoneyBox/src/HoneyBox.Model/Models/Lottery/LotteryModels.cs
+++ b/server/HoneyBox/src/HoneyBox.Model/Models/Lottery/LotteryModels.cs
@@ -715,6 +715,11 @@ public class PrizeProbability
     /// 销售时间
     /// </summary>
     public DateTime? SaleTime { get; set; }
+
+    /// <summary>
+    /// 奖励ID（用于发放绑定奖励）
+    /// </summary>
+    public string? RewardId { get; set; }
 }
 
 #endregion