diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
index b925fa625..338a758e1 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
@@ -11,7 +11,7 @@ namespace SqlSugar
         {
             Type type = typeof(T);
             string key = "DataReaderToList." + fields + context.CurrentConnectionConfig.DbType + type.FullName;
-            IDataReaderEntityBuilder<T> entytyList = context.Utilities.GetCacheInstance().GetOrCreate(key, () =>
+            IDataReaderEntityBuilder<T> entytyList = context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(key, () =>
             {
                 var cacheResult = new IDataReaderEntityBuilder<T>(context, dataReader).CreateBuilder(type);
                 return cacheResult;
diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
index 0993bdaaa..1b2e636f8 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
@@ -41,7 +41,7 @@ namespace SqlSugar
         {
             string cacheKey = "DbMaintenanceProvider.GetIsIdentities" + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
             cacheKey = GetCacheKey(cacheKey);
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,() =>
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,() =>
                     {
                         var result = GetColumnInfosByTableName(tableName).Where(it => it.IsIdentity).ToList();
                         return result.Select(it => it.DbColumnName).ToList();
@@ -51,7 +51,7 @@ namespace SqlSugar
         {
             string cacheKey = "DbMaintenanceProvider.GetPrimaries" + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
             cacheKey = GetCacheKey(cacheKey);
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,() =>
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,() =>
             {
                 var result = GetColumnInfosByTableName(tableName).Where(it => it.IsPrimarykey).ToList();
                 return result.Select(it => it.DbColumnName).ToList();
@@ -206,7 +206,7 @@ namespace SqlSugar
         #region Private
         private List<T> GetListOrCache<T>(string cacheKey, string sql)
         {
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
              () =>
              {
                  var isEnableLogEvent = this.Context.Ado.IsEnableLogEvent;
diff --git a/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs b/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
index 34ea593f4..07c648e84 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
@@ -18,7 +18,7 @@ namespace SqlSugar
         public EntityInfo GetEntityInfo(Type type)
         {
             string cacheKey = "GetEntityInfo" + type.FullName;
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
             () =>
             {
                 EntityInfo result = new EntityInfo();
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs b/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
index c8e81578c..b42bb8adc 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
@@ -263,9 +263,9 @@ namespace SqlSugar
         #endregion
 
         #region Cache
-        public ICacheService GetCacheInstance()
+        public ICacheService GetReflectionInoCacheInstance()
         {
-            return ReflectionInoCache.GetInstance();
+            return InstanceFactory.GetReflectionInoCacheInstance();
         }
 
         public void RemoveCacheAll()
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs b/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs
index 59123a378..ae0011927 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs
@@ -356,13 +356,13 @@ namespace SqlSugar
         #endregion
 
         #region Services
-        public static ICacheService GetCacheInstance()
+        public static ICacheService GetReflectionInoCacheInstance()
         {
-            return  ReflectionInoCache.GetInstance();
+            return  DefaultServices.ReflectionInoCache;
         }
         public static ISerializeService GetSerializeInstance()
         {
-            return SerializeService.GetInstance();
+            return DefaultServices.Serialize;
         }
         #endregion
     }
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs b/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
index cbddbd708..5eeb9bace 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
@@ -98,7 +98,7 @@ namespace SqlSugar
         public void InitMppingInfo(Type type)
         {
             string cacheKey = "Context.InitAttributeMappingTables" + type.FullName;
-            var entityInfo = this.Context.Utilities.GetCacheInstance().GetOrCreate<EntityInfo>(cacheKey,
+            var entityInfo = this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate<EntityInfo>(cacheKey,
               () =>
               {
                   var reval = this.Context.EntityMaintenance.GetEntityInfo(type);
diff --git a/Src/Asp.Net/SqlSugar/IntegrationServices/CacheService.cs b/Src/Asp.Net/SqlSugar/IntegrationServices/CacheService.cs
index d8f313e4f..20d38e28f 100644
--- a/Src/Asp.Net/SqlSugar/IntegrationServices/CacheService.cs
+++ b/Src/Asp.Net/SqlSugar/IntegrationServices/CacheService.cs
@@ -8,18 +8,6 @@ namespace SqlSugar
 {
     public class ReflectionInoCache : ICacheService
     {
-        private static ReflectionInoCache _instance = null;
-        private static readonly object _instanceLock = new object();
-        public static ReflectionInoCache GetInstance()
-        {
-            if (_instance == null)
-                lock (_instanceLock)
-                    if (_instance == null)
-                    {
-                        _instance = new ReflectionInoCache();
-                    }
-            return _instance;
-        }
         public void Add<V>(string key, V value)
         {
             ReflectionInoCache<V>.GetInstance().Add(key,value);
diff --git a/Src/Asp.Net/SqlSugar/IntegrationServices/SerializeService.cs b/Src/Asp.Net/SqlSugar/IntegrationServices/SerializeService.cs
index 59c5c60e1..cf6ec0a46 100644
--- a/Src/Asp.Net/SqlSugar/IntegrationServices/SerializeService.cs
+++ b/Src/Asp.Net/SqlSugar/IntegrationServices/SerializeService.cs
@@ -8,17 +8,6 @@ namespace SqlSugar
 {
     public class SerializeService:ISerializeService
     {
-        private static SerializeService _instance = null;
-        private static readonly object _instanceLock = new object();
-        public static SerializeService GetInstance() {
-            if (_instance == null)
-                lock (_instanceLock)
-                    if (_instance == null)
-                    {
-                        _instance = new SerializeService();
-                    }
-            return _instance;
-        }
         public string SerializeObject(object value)
         {
             return JsonConvert.SerializeObject(value);
diff --git a/Src/Asp.Net/SqlSugar/Interface/IContextMethods.cs b/Src/Asp.Net/SqlSugar/Interface/IContextMethods.cs
index 73294f20a..b14676c45 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IContextMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IContextMethods.cs
@@ -18,7 +18,7 @@ namespace SqlSugar
         T TranslateCopy<T>(T sourceObject);
         SqlSugarClient CopyContext(SqlSugarClient context, bool isCopyEvents = false);
         dynamic DataTableToDynamic(DataTable table);
-        ICacheService GetCacheInstance();
+        ICacheService GetReflectionInoCacheInstance();
         void RemoveCacheAll();
         void RemoveCacheAll<T>();
         void RemoveCache<T>(string key);
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
index cd93f42a9..0b45a33bd 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
@@ -170,7 +170,7 @@ namespace SqlSugar
         {
             string cacheKey = "DbMaintenanceProvider.GetColumnInfosByTableName." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
             cacheKey = GetCacheKey(cacheKey);
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
                     () =>
                     {
                         string sql = "select * from " + tableName + " WHERE 1=2 ";
@@ -207,7 +207,7 @@ namespace SqlSugar
         {
             string cacheKey = "DbMaintenanceProvider.GetPrimaryKeyByTableNames." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
             cacheKey = GetCacheKey(cacheKey);
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
                     () =>
                     {
                         var oldIsEnableLog = this.Context.Ado.IsEnableLogEvent;
diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
index 4a8d9a4fe..e52056f60 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
@@ -168,7 +168,7 @@ namespace SqlSugar
         {
             string cacheKey = "DbMaintenanceProvider.GetColumnInfosByTableName." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
             cacheKey = GetCacheKey(cacheKey);
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
                     () =>
                     {
                         string sql = "select * from " + tableName + " limit 0,1";
@@ -256,7 +256,7 @@ namespace SqlSugar
         }
         private List<T> GetListOrCache<T>(string cacheKey, string sql)
         {
-            return this.Context.Utilities.GetCacheInstance().GetOrCreate(cacheKey,
+            return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
              () =>
              {
                  var isEnableLogEvent = this.Context.Ado.IsEnableLogEvent;