diff --git a/ZR.Admin.WebApi/Extensions/DbExtension.cs b/ZR.Admin.WebApi/Extensions/DbExtension.cs
index 6e5a7d5..4f0441d 100644
--- a/ZR.Admin.WebApi/Extensions/DbExtension.cs
+++ b/ZR.Admin.WebApi/Extensions/DbExtension.cs
@@ -43,6 +43,7 @@ namespace ZR.Admin.WebApi.Extensions
                    //...增加其他数据库
                 };
             SugarIocServices.AddSqlSugar(iocList);
+            ICacheService cache = new SqlSugarCache();
             SugarIocServices.ConfigurationSugar(db =>
             {
                 //db0数据过滤
@@ -50,12 +51,12 @@ namespace ZR.Admin.WebApi.Extensions
 
                 iocList.ForEach(iocConfig =>
                 {
-                   SetSugarAop(db, iocConfig);
+                    SetSugarAop(db, iocConfig, cache);
                 });
             });
         }
 
-        private static void SetSugarAop(SqlSugarClient db, IocConfig iocConfig)
+        private static void SetSugarAop(SqlSugarClient db, IocConfig iocConfig, ICacheService cache)
         {
             var config = db.GetConnection(iocConfig.ConfigId).CurrentConnectionConfig;
             
@@ -76,6 +77,15 @@ namespace ZR.Admin.WebApi.Extensions
                 Console.ForegroundColor = ConsoleColor.Red;
                 logger.Error(e, $"执行SQL出错：{e.Message}");
             };
+
+            db.GetConnectionScope(configId).CurrentConnectionConfig.MoreSettings = new ConnMoreSettings()
+            {
+                IsAutoRemoveDataCache = true
+            };
+            db.GetConnectionScope(configId).CurrentConnectionConfig.ConfigureExternalServices = new ConfigureExternalServices()
+            {
+                DataInfoCacheService = cache
+            };
         }
 
         /// <summary>
diff --git a/ZR.Admin.WebApi/Extensions/SqlSugarCache.cs b/ZR.Admin.WebApi/Extensions/SqlSugarCache.cs
new file mode 100644
index 0000000..3e6ccda
--- /dev/null
+++ b/ZR.Admin.WebApi/Extensions/SqlSugarCache.cs
@@ -0,0 +1,66 @@
+using ZR.Common;
+
+namespace ZR.Admin.WebApi.Extensions
+{
+    public class SqlSugarCache : SqlSugar.ICacheService
+    {
+        public void Add<V>(string key, V value)
+        {
+            //RedisServer.Cache.Set(key, value, 3600 + RedisHelper.RandomExpired(5, 30));
+            CacheHelper.SetCache(key, value);
+        }
+
+        public void Add<V>(string key, V value, int cacheDurationInSeconds)
+        {
+            //RedisServer.Cache.Set(key, value, cacheDurationInSeconds);
+            CacheHelper.SetCaches(key, value, cacheDurationInSeconds);
+        }
+
+        public bool ContainsKey<V>(string key)
+        {
+            //return RedisServer.Cache.Exists(key);
+            return CacheHelper.Exists(key);
+        }
+
+        public V Get<V>(string key)
+        {
+            //return RedisServer.Cache.Get<V>(key);
+            return (V)CacheHelper.Get(key);
+        }
+
+        public IEnumerable<string> GetAllKey<V>()
+        {
+            //return RedisServer.Cache.Keys("*");
+            return CacheHelper.GetCacheKeys();
+        }
+
+        public V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = int.MaxValue)
+        {
+            if (ContainsKey<V>(cacheKey))
+            {
+                var result = Get<V>(cacheKey);
+                if (result == null)
+                {
+                    return create();
+                }
+                else
+                {
+                    return result;
+                }
+            }
+            else
+            {
+                var restul = create();
+
+                Add(cacheKey, restul, cacheDurationInSeconds);
+                return restul;
+            }
+        }
+
+        public void Remove<V>(string key)
+        {
+            //RedisServer.Cache.Del(key);
+            CacheHelper.Remove(key);
+        }
+    }
+}
\ No newline at end of file
diff --git a/ZR.Common/Cache/CacheHelper.cs b/ZR.Common/Cache/CacheHelper.cs
index 7b1511a..5fa7d32 100644
--- a/ZR.Common/Cache/CacheHelper.cs
+++ b/ZR.Common/Cache/CacheHelper.cs
@@ -110,6 +110,18 @@ namespace ZR.Common
             Cache.Remove(key);
         }
 
+        /// <summary>
+        /// 验证缓存项是否存在
+        /// </summary>
+        /// <param name="key">缓存Key</param>
+        /// <returns></returns>
+        public static bool Exists(string key)
+        {
+            if (key == null)
+                throw new ArgumentNullException(nameof(key));
+            return Cache.TryGetValue(key, out _);
+        }
+
 
         /// <summary>
         /// 获取所有缓存键
@@ -118,13 +130,18 @@ namespace ZR.Common
         public static List<string> GetCacheKeys()
         {
             const BindingFlags flags = BindingFlags.Instance | BindingFlags.NonPublic;
-            var entries = Cache.GetType().GetField("_entries", flags).GetValue(Cache);
+            //var entries = Cache.GetType().GetField("_entries", flags).GetValue(Cache);
+
+            //.net7需要这样写 
+            var coherentState = Cache.GetType().GetField("_coherentState", flags).GetValue(Cache);
+            var entries = coherentState.GetType().GetField("_entries", flags).GetValue(coherentState);
+
             var keys = new List<string>();
             if (entries is not IDictionary cacheItems) return keys;
             foreach (DictionaryEntry cacheItem in cacheItems)
             {
                 keys.Add(cacheItem.Key.ToString());
-                Console.WriteLine(cacheItem.Key);
+                //Console.WriteLine("缓存key=" +cacheItem.Key);
             }
             return keys;
         }
diff --git a/ZR.Service/System/SysDictDataService.cs b/ZR.Service/System/SysDictDataService.cs
index 4105632..2d4796d 100644
--- a/ZR.Service/System/SysDictDataService.cs
+++ b/ZR.Service/System/SysDictDataService.cs
@@ -40,25 +40,25 @@ namespace ZR.Service.System
         public List<SysDictData> SelectDictDataByType(string dictType)
         {
             string CK = $"SelectDictDataByType_{dictType}";
-            if (CacheHelper.GetCache(CK) is not List<SysDictData> list)
-            {
-                list = Queryable().Where(f => f.Status == "0" && f.DictType == dictType)
-                .OrderBy(it => it.DictSort)
-                .ToList();
-                CacheHelper.SetCache(CK, list, 30);
-            }
+
+            var list = Queryable()
+                .WithCache(CK, 60 * 10)
+                .Where(f => f.Status == "0" && f.DictType == dictType)
+            .OrderBy(it => it.DictSort)
+            .ToList();
+
             return list;
         }
         public List<SysDictData> SelectDictDataByTypes(string[] dictTypes)
         {
             string CK = $"SelectDictDataByTypes_{dictTypes}";
-            if (CacheHelper.GetCache(CK) is not List<SysDictData> list)
-            {
-                list = Queryable().Where(f => f.Status == "0" && dictTypes.Contains(f.DictType))
-                .OrderBy(it => it.DictSort)
-                .ToList();
-                //CacheHelper.SetCache(CK, list, 30);
-            }
+
+            var list = Queryable()
+            .WithCache(CK, 60 * 30)
+            .Where(f => f.Status == "0" && dictTypes.Contains(f.DictType))
+            .OrderBy(it => it.DictSort)
+            .ToList();
+
             return list;
         }
         /// <summary>