diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
index d5a1a1462..6f74fa6b7 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
@@ -10,10 +10,11 @@ namespace SqlSugar
         protected List<T> GetEntityList<T>(SqlSugarClient context, IDataReader dataReader, string fields)
         {
             Type type = typeof(T);
-            string key = "DataReaderToList." + fields+ dataReader.FieldCount+ context.CurrentConnectionConfig.DbType + type.FullName;
-            IDataReaderEntityBuilder<T> entytyList = context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(key, () =>
+            var fieldNames = GetDataReaderNames(dataReader);
+            string cacheKey = GetCacheKey(type,fieldNames);
+            IDataReaderEntityBuilder<T> entytyList = context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey, () =>
             {
-                var cacheResult = new IDataReaderEntityBuilder<T>(context, dataReader).CreateBuilder(type);
+                var cacheResult = new IDataReaderEntityBuilder<T>(context, dataReader,fieldNames).CreateBuilder(type);
                 return cacheResult;
             });
             List<T> result = new List<T>();
@@ -32,6 +33,29 @@ namespace SqlSugar
             return result;
         }
 
+        private  string GetCacheKey(Type type,List<string> keys)
+        {
+            StringBuilder sb = new StringBuilder("DataReaderToList.");
+            sb.Append(type.FullName);
+            sb.Append(".");
+            foreach (var item in keys)
+            {
+                sb.Append(item);
+            }
+            return sb.ToString();
+        }
+
+        private List<string> GetDataReaderNames(IDataReader dataReader)
+        {
+            List<string> keys = new List<string>();
+            var count = dataReader.FieldCount;
+            for (int i = 0; i < count; i++)
+            {
+                keys.Add(dataReader.GetName(i));
+            }
+            return keys;
+        }
+
         protected List<T> GetKeyValueList<T>(Type type, IDataReader dataReader)
         {
             List<T> reval = new List<T>();
@@ -125,7 +149,7 @@ namespace SqlSugar
                 }
                 else if (type.IsEnum)
                 {
-                    reval.Add((T)Enum.Parse(type,value.ObjToString()));
+                    reval.Add((T)Enum.Parse(type, value.ObjToString()));
                 }
                 else
                 {
diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs
index 68168d8b6..918437e1e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs
@@ -74,12 +74,12 @@ namespace SqlSugar
 
         }
 
-        public IDataReaderEntityBuilder(SqlSugarClient context, IDataRecord dataRecord)
+        public IDataReaderEntityBuilder(SqlSugarClient context, IDataRecord dataRecord,List<string> fieldNames)
         {
             this.Context = context;
             this.DataRecord = dataRecord;
             this.DynamicBuilder = new IDataReaderEntityBuilder<T>();
-            this.ReaderKeys = new List<string>();
+            this.ReaderKeys = fieldNames;
         }
         #endregion
 
@@ -91,10 +91,6 @@ namespace SqlSugar
 
         public IDataReaderEntityBuilder<T> CreateBuilder(Type type)
         {
-            for (int i = 0; i < this.DataRecord.FieldCount; i++)
-            {
-                this.ReaderKeys.Add(this.DataRecord.GetName(i));
-            }
             DynamicMethod method = new DynamicMethod("SqlSugarEntity", type,
             new Type[] { typeof(IDataRecord) }, type, true);
             ILGenerator generator = method.GetILGenerator();