diff --git a/src/0-core/HuanMeng.MiaoYu.Code/Base/MiaoYuBase.cs b/src/0-core/HuanMeng.MiaoYu.Code/Base/MiaoYuBase.cs
index 00d8cdf..674a6f4 100644
--- a/src/0-core/HuanMeng.MiaoYu.Code/Base/MiaoYuBase.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Code/Base/MiaoYuBase.cs
@@ -4,6 +4,7 @@ using HuanMeng.DotNetCore.Base;
 using HuanMeng.DotNetCore.JwtInfrastructure;
 using HuanMeng.DotNetCore.JwtInfrastructure.Interface;
 using HuanMeng.DotNetCore.MultiTenant;
+using HuanMeng.MiaoYu.Code.Cache;
 using HuanMeng.MiaoYu.Code.DataAccess;
 using HuanMeng.MiaoYu.Code.TencentUtile;
 using HuanMeng.MiaoYu.Code.Users.UserAccount;
@@ -216,5 +217,25 @@ namespace HuanMeng.MiaoYu.Code.Base
             }
         }
         #endregion
+
+        #region 缓存实现类
+        private MiaoYuCache? _miaoYuCache;
+        /// <summary>
+        /// 妙语实现类
+        /// </summary>
+        public MiaoYuCache MiaoYuCache
+        {
+            get
+            {
+                if (_miaoYuCache == null)
+                {
+                    //new MiaoYuDataEntityCache<T_Character>(Dao).DataList
+                    _miaoYuCache = new MiaoYuCache(Dao);
+                  
+                }
+                return _miaoYuCache;
+            }
+        }
+        #endregion
     }
 }
diff --git a/src/0-core/HuanMeng.MiaoYu.Code/Cache/CommonDataEntityCache.cs b/src/0-core/HuanMeng.MiaoYu.Code/Cache/CommonDataEntityCache.cs
new file mode 100644
index 0000000..2a22092
--- /dev/null
+++ b/src/0-core/HuanMeng.MiaoYu.Code/Cache/CommonDataEntityCache.cs
@@ -0,0 +1,61 @@
+using Microsoft.EntityFrameworkCore;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using XLib.DotNetCore.CacheHelper;
+
+namespace HuanMeng.MiaoYu.Code.Cache
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public abstract class CommonDataEntityCache<T>(object lockObj, int cacheTime = 36000) where T : class
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public abstract string key { get; }
+
+        /// <summary>
+        /// 缓存数据
+        /// </summary>
+        protected List<T>? _dataList;
+
+        /// <summary>
+        /// 数据
+        /// </summary>
+        public List<T> DataList
+        {
+            get
+            {
+                if (_dataList == null)
+                {
+
+                    _dataList = MemoryCacheHelper.GetCache<List<T>>(key);
+                    if (_dataList == null)
+                    {
+                        lock (lockObj)
+                        {
+                            if (_dataList == null)
+                            {
+                                _dataList = GetDataList();
+                                MemoryCacheHelper.SetCache(key, _dataList, cacheTime);
+                            }
+                        }
+                    }
+                }
+                return _dataList ?? new List<T>();
+            }
+        }
+
+
+        /// <summary>
+        /// 获取缓存数据
+        /// </summary>
+        public abstract List<T> GetDataList();
+    }
+}
diff --git a/src/0-core/HuanMeng.MiaoYu.Code/Cache/MiaoYuCache.cs b/src/0-core/HuanMeng.MiaoYu.Code/Cache/MiaoYuCache.cs
new file mode 100644
index 0000000..650a431
--- /dev/null
+++ b/src/0-core/HuanMeng.MiaoYu.Code/Cache/MiaoYuCache.cs
@@ -0,0 +1,38 @@
+
+
+namespace HuanMeng.MiaoYu.Code.Cache
+{
+    /// <summary>
+    /// 缓存类
+    /// </summary>
+    /// <param name="dao"></param>
+    public partial class MiaoYuCache(DAO dao)
+    {
+        #region 角色缓存表
+        /// <summary>
+        /// 对话角色缓存表
+        /// </summary>
+        private static object CharacterLock = new object();
+
+        /// <summary>
+        /// 对话角色缓存表
+        /// </summary>
+        public MiaoYuDataEntityCache<T_Character>? Character { get; set; }
+        /// <summary>
+        /// 角色数据表
+        /// </summary>
+        public List<T_Character> CharactersList
+        {
+            get
+            {
+                if (Character == null)
+                {
+                    Character = new MiaoYuDataEntityCache<T_Character>(dao, CharacterLock);
+                }
+                return Character.DataList ?? new List<T_Character>();
+            }
+        }
+
+        #endregion
+    }
+}
diff --git a/src/0-core/HuanMeng.MiaoYu.Code/Cache/MiaoYuDataEntityCache.cs b/src/0-core/HuanMeng.MiaoYu.Code/Cache/MiaoYuDataEntityCache.cs
index 7997119..95d2cbd 100644
--- a/src/0-core/HuanMeng.MiaoYu.Code/Cache/MiaoYuDataEntityCache.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Code/Cache/MiaoYuDataEntityCache.cs
@@ -1,16 +1,35 @@
-using HuanMeng.MiaoYu.Code.DataAccess;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+
 
 namespace HuanMeng.MiaoYu.Code.Cache
 {
     /// <summary>
-    /// 妙语数据库实体类缓存 
+    /// 妙语数据库实体类缓存   
     /// </summary>
-    public class MiaoYuDataEntityCache<T>(DAO _dAO) where T : class
+    public class MiaoYuDataEntityCache<T>(DAO _dao, object lockObj, int cacheTime = 36000)
+        : CommonDataEntityCache<T>(lockObj, cacheTime) where T : class
     {
+        /// <summary>
+        /// 缓存的key
+        /// </summary>
+        public override string key
+        {
+            get
+            {
+                return $"{_dao.daoDbMiaoYu.context.TenantInfo?.TenantId}:MiaoYu:{typeof(T).Name}";
+            }
+        }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public override List<T> GetDataList()
+        {
+            var dbSet = _dao.daoDbMiaoYu.context.Set<T>();
+            if (dbSet == null)
+            {
+                return new List<T>();
+            }
+            return dbSet.ToList();
+        }
     }
 }
diff --git a/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs b/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs
index 3b02d69..26646a3 100644
--- a/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs
@@ -2,8 +2,10 @@ using HuanMeng.DotNetCore.Base;
 using HuanMeng.MiaoYu.Code.Cache;
 using HuanMeng.MiaoYu.Model.DbSqlServer.Db_MiaoYu;
 using HuanMeng.MiaoYu.Model.Dto.Home;
+
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,11 +19,11 @@ namespace HuanMeng.MiaoYu.Code.Chat
     /// </summary>
     public class ChatBLL : MiaoYuBase
     {
-        private readonly CharacterInfoBaseCache _characterCache;
 
-        public ChatBLL(IServiceProvider serviceProvider, CharacterInfoBaseCache characterCache) : base(serviceProvider)
+
+        public ChatBLL(IServiceProvider serviceProvider) : base(serviceProvider)
         {
-            _characterCache = characterCache;
+
         }
 
         //public async Task<CharacterInfoDto> GetCharacterInfo()
@@ -34,19 +36,19 @@ namespace HuanMeng.MiaoYu.Code.Chat
         /// <param name="id">聊天id</param>
         /// <param name="characterId"></param>
         /// <returns></returns>
-        public async Task<bool> DelChatByIds(List<int> id,int characterId)
+        public async Task<bool> DelChatByIds(List<int> id, int characterId)
         {
-           
-           List<T_Character> list = _characterCache.GetCharacterFromCache(characterId);
+            //var charactersList = MiaoYuCache.CharactersList;
+            //List<T_Character> list = _characterCache.GetCharacterFromCache(characterId);
             var chatsToDelete = await Dao.daoDbMiaoYu.context.T_Chat.Where(t => id.Contains(t.Id)).ToListAsync();
             if (chatsToDelete.Count <= 0)
             {
                 throw new Exception("");
             }
-            var chatList =  chatsToDelete.Where(t => t.UserId == _UserId && t.CharacterId == characterId && t.IsDel == false).ToList();
+            var chatList = chatsToDelete.Where(t => t.UserId == _UserId && t.CharacterId == characterId && t.IsDel == false).ToList();
             if (chatList.Count > 0)
             {
-                chatList.ForEach(t=>t.IsDel = true);
+                chatList.ForEach(t => t.IsDel = true);
             }
             Dao.daoDbMiaoYu.context.SaveChanges();
             return true;
@@ -59,7 +61,7 @@ namespace HuanMeng.MiaoYu.Code.Chat
         /// <returns></returns>
         public async Task<bool> DelChat(int characterId)
         {
-           var tempList = await Dao.daoDbMiaoYu.context.T_Chat.Where(t=>t.UserId == _UserId && t.CharacterId==characterId && t.IsDel == false).ToListAsync();
+            var tempList = await Dao.daoDbMiaoYu.context.T_Chat.Where(t => t.UserId == _UserId && t.CharacterId == characterId && t.IsDel == false).ToListAsync();
             if (tempList.Count > 0)
             {
                 tempList.ForEach(t => t.IsDel = true);
diff --git a/src/0-core/HuanMeng.MiaoYu.Code/GlobalUsings.cs b/src/0-core/HuanMeng.MiaoYu.Code/GlobalUsings.cs
index 88e3fa4..2110fe8 100644
--- a/src/0-core/HuanMeng.MiaoYu.Code/GlobalUsings.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Code/GlobalUsings.cs
@@ -1 +1,3 @@
-global using HuanMeng.MiaoYu.Code.Base;
\ No newline at end of file
+global using HuanMeng.MiaoYu.Code.Base;
+global using HuanMeng.MiaoYu.Code.DataAccess;
+global using HuanMeng.MiaoYu.Model.DbSqlServer.Db_MiaoYu;
diff --git a/src/2-api/HuanMeng.MiaoYu.WebApi/Controllers/ChatController.cs b/src/2-api/HuanMeng.MiaoYu.WebApi/Controllers/ChatController.cs
index 3c20bd2..1bfcbe2 100644
--- a/src/2-api/HuanMeng.MiaoYu.WebApi/Controllers/ChatController.cs
+++ b/src/2-api/HuanMeng.MiaoYu.WebApi/Controllers/ChatController.cs
@@ -18,14 +18,14 @@ namespace HuanMeng.MiaoYu.WebApi.Controllers
     [ApiController]
     public class ChatController : MiaoYuControllerBase
     {
-        private readonly ChatBLL _chatBLL;
+        private ChatBLL _chatBLL;
         /// <summary>
         /// 
         /// </summary>
         /// <param name="_serviceProvider"></param>
-        public ChatController(IServiceProvider _serviceProvider, ChatBLL chatBLL) : base(_serviceProvider)
+        public ChatController(IServiceProvider _serviceProvider) : base(_serviceProvider)
         {
-            _chatBLL= chatBLL;
+            _chatBLL = new ChatBLL(_serviceProvider);
         }
 
         /// <summary>