diff --git a/Service/Application.Domain.Entity/logdb/db/game_fight_data.cs b/Service/Application.Domain.Entity/logdb/db/game_fight_data.cs
new file mode 100644
index 0000000..f828c54
--- /dev/null
+++ b/Service/Application.Domain.Entity/logdb/db/game_fight_data.cs
@@ -0,0 +1,117 @@
+using SqlSugar;
+using System;
+
+namespace Application.Domain.Entity
+{
+    [Tenant("Kg.SeaTime.Log")]
+    public class game_fight_data
+    {
+        /// <summary>
+        /// fightId
+        /// </summary>
+        [SugarColumn(IsPrimaryKey = true, Length = 50)]
+        public string fightId { get; set; }
+
+        /// <summary>
+        /// 作用区域
+        /// </summary>
+        [SugarColumn(Length = 50, IsNullable = true)]
+        public string? areaCode { get; set; }
+
+        /// <summary>
+        /// 关联ID
+        /// </summary>
+        [SugarColumn(Length = 255, IsNullable = true)]
+        public string? keyId { get; set; }
+
+        /// <summary>
+        /// 对方主ID
+        /// </summary>
+        [SugarColumn(Length = 255, IsNullable = true)]
+        public string? mainId { get; set; }
+
+        /// <summary>
+        /// 战斗类型
+        /// </summary>
+        [SugarColumn(Length = 50, IsNullable = true)]
+        public string? code { get; set; }
+
+        /// <summary>
+        /// 场景
+        /// </summary>
+        [SugarColumn(Length = 50, IsNullable = true)]
+        public string? scene { get; set; }
+
+        /// <summary>
+        /// mapId
+        /// </summary>
+        [SugarColumn(Length = 50, IsNullable = true)]
+        public string? mapId { get; set; }
+
+        /// <summary>
+        /// userId
+        /// </summary>
+        [SugarColumn(Length = 50, IsNullable = true)]
+        public string? userId { get; set; }
+
+        /// <summary>
+        /// state
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public int? state { get; set; }
+
+        /// <summary>
+        /// 胜利方
+        /// </summary>
+        [SugarColumn(Length = 50, IsNullable = true)]
+        public string? winUser { get; set; }
+
+        /// <summary>
+        /// 经验
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public long? exp { get; set; }
+
+        /// <summary>
+        /// 铜贝
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public long? copper { get; set; }
+
+        /// <summary>
+        /// 宠物经验
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public long? petExp { get; set; }
+
+        /// <summary>
+        /// 奖励
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public string? award { get; set; }
+        /// <summary>
+        /// 伤害
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public long? harm { get; set; }
+        [SugarColumn(IsNullable = true)]
+        public string? pars { get; set; }
+        /// <summary>
+        /// addTime
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public long? addTime { get; set; }
+
+        /// <summary>
+        /// 战斗结束时间
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public long? okTime { get; set; }
+
+        /// <summary>
+        /// 删除时间
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public long? endTime { get; set; }
+    }
+}
diff --git a/Service/Application.Domain/Cache/FightCache.cs b/Service/Application.Domain/Cache/FightCache.cs
new file mode 100644
index 0000000..d58859e
--- /dev/null
+++ b/Service/Application.Domain/Cache/FightCache.cs
@@ -0,0 +1,7 @@
+namespace Application.Domain;
+
+public class FightCache
+{
+    public static string FightCacheKey = "GameFightCache:{0}";
+    public static string FightCacheKeys = "GameFightCache:{0}:{1}";
+}
\ No newline at end of file
diff --git a/Service/Application.Domain/Services/Interface/Fight/IGameFightService.cs b/Service/Application.Domain/Services/Interface/Fight/IGameFightService.cs
new file mode 100644
index 0000000..4ed1590
--- /dev/null
+++ b/Service/Application.Domain/Services/Interface/Fight/IGameFightService.cs
@@ -0,0 +1,27 @@
+namespace Application.Domain;
+
+public interface IGameFightService
+{
+    #region 用户战斗索引
+
+    Task<List<string>> GetUserFight(string userId);
+    Task<bool> AddUserFight(string userId, string fightId);
+    Task<bool> RemoveUserFight(string userId, string fightId);
+    #endregion
+    #region 战斗信息
+    Task<game_fight_data> GetFightInfo(string fightId);
+    Task<long> GetFightBlood(string keyId, long maxBlood);
+    Task SetFightBlood(string keyId, long blood);
+
+    Task<bool> AddFight(string fightId, string areaCode, string keyId, string mainId, string code,
+        string scene, string mapId,
+        string userId, long exp = 0, long copper = 0, long petExp = 0, string award = "", string pars = "");
+
+    Task<bool> SetFightWin(string fightId, string winUser);
+    
+
+    #endregion
+    #region  战斗相关
+    
+    #endregion
+}
\ No newline at end of file
diff --git a/Service/Application.Domain/Services/Service/Fight/GameFightService.cs b/Service/Application.Domain/Services/Service/Fight/GameFightService.cs
new file mode 100644
index 0000000..6d2f939
--- /dev/null
+++ b/Service/Application.Domain/Services/Service/Fight/GameFightService.cs
@@ -0,0 +1,159 @@
+namespace Application.Domain;
+
+public class GameFightService(ISqlSugarClient DbClient, IRedisCache redis) : IGameFightService, ITransient
+{
+    #region 用户战斗索引
+
+    public async Task<List<string>> GetUserFight(string userId)
+    {
+        string key = string.Format(FightCache.FightCacheKey, "UserFight");
+        if (await redis.HExistsHashAsync(key, userId))
+        {
+            return await redis.GetHashAsync<List<string>>(key, userId);
+        }
+
+        List<string> data = new List<string>();
+        await redis.AddHashAsync(key, userId, data);
+        return data;
+    }
+
+    public async Task<bool> AddUserFight(string userId, string fightId)
+    {
+        var data = await GetUserFight(userId);
+        data.Add(fightId);
+        string key = string.Format(FightCache.FightCacheKey, "UserFight");
+        bool result = await redis.AddHashAsync(key, userId, data);
+
+        return result;
+    }
+
+    public async Task<bool> RemoveUserFight(string userId, string fightId)
+    {
+        var data = await GetUserFight(userId);
+        data.Remove(fightId);
+        string key = string.Format(FightCache.FightCacheKey, "UserFight");
+        bool result = await redis.AddHashAsync(key, userId, data);
+        return result;
+    }
+
+    #endregion
+
+    #region 战斗信息
+
+    public async Task<game_fight_data> GetFightInfo(string fightId)
+    {
+        string key = string.Format(FightCache.FightCacheKeys, "FightData:Info", fightId);
+        if (await redis.ExistsAsync(key))
+        {
+            return await redis.GetAsync<game_fight_data>(key);
+        }
+
+        var db = DbClient.AsTenant().GetConnectionWithAttr<game_fight_data>();
+        game_fight_data data = await db.Queryable<game_fight_data>().Where(it => it.fightId == fightId).SingleAsync();
+        await redis.SetAsync(key, data, 3600);
+        return data;
+    }
+
+    public async Task<long> GetFightBlood(string keyId, long maxBlood)
+    {
+        long blood = maxBlood;
+        string key = string.Format(FightCache.FightCacheKeys, "FightData:Blood", keyId);
+        if (await redis.ExistsAsync(key))
+        {
+            blood = await redis.GetAsync<long>(key);
+        }
+
+        blood = blood > maxBlood ? maxBlood : blood;
+        return blood;
+    }
+
+    public async Task SetFightBlood(string keyId, long blood)
+    {
+        string key = string.Format(FightCache.FightCacheKeys, "FightData:Blood", keyId);
+        await redis.SetAsync(key, blood, 3600);
+    }
+
+
+    private async Task ClearFightInfoCache(string fightId, string keyId)
+    {
+        string key1 = string.Format(FightCache.FightCacheKeys, "FightData:Info", fightId);
+        string key2 = string.Format(FightCache.FightCacheKeys, "FightData:Blood", keyId);
+        await redis.DelAsync(key1, key2);
+    }
+
+    public async Task<bool> AddFight(string fightId, string areaCode, string keyId, string mainId, string code,
+        string scene, string mapId,
+        string userId, long exp = 0, long copper = 0, long petExp = 0, string award = "", string pars = "")
+    {
+        long addTime = TimeExtend.GetTimeStampSeconds;
+        long endTime = addTime + 24 * 60 * 60;
+
+        game_fight_data data = new game_fight_data()
+        {
+            fightId = fightId,
+            areaCode = areaCode,
+            keyId = keyId,
+            mainId = mainId,
+            code = code,
+            scene = scene,
+            mapId = mapId,
+            userId = userId,
+            state = 0,
+            winUser = "",
+            exp = exp,
+            copper = copper,
+            petExp = petExp,
+            award = award,
+            harm = 0,
+            pars = pars,
+            addTime = addTime,
+            okTime = 0,
+            endTime = endTime
+        };
+        var db = DbClient.AsTenant().GetConnectionWithAttr<game_fight_data>();
+        bool result = await db.Insertable(data).ExecuteCommandAsync() > 0;
+        if (result)
+        {
+            await AddUserFight(userId, fightId);
+        }
+
+        return result;
+    }
+
+    public async Task<bool> SetFightWin(string fightId, string winUser)
+    {
+        bool result = false;
+        var data = await GetFightInfo(fightId);
+        if (data != null)
+        {
+            long okTime = TimeExtend.GetTimeStampSeconds;
+            data.state = 1;
+            data.winUser = winUser;
+            data.okTime = okTime;
+            var db = DbClient.AsTenant().GetConnectionWithAttr<game_fight_data>();
+            result = await db.Updateable<game_fight_data>().SetColumns(it => it.state == 1)
+                .SetColumns(it => it.winUser == winUser)
+                .SetColumns(it => it.okTime == okTime)
+                .Where(it => it.fightId == fightId).ExecuteCommandAsync() > 0;
+        }
+
+        if (result)
+        {
+            await ClearFightInfoCache(fightId, data.keyId);
+            //此处调用战斗结束相关
+            await HandleFight(data);
+        }
+
+        return result;
+    }
+
+    #endregion
+
+    #region 战斗相关
+
+    private async Task HandleFight(game_fight_data data)
+    {
+    }
+
+    #endregion
+}
\ No newline at end of file