diff --git a/src/CSRedisCore/CSRedisClient.cs b/src/CSRedisCore/CSRedisClient.cs
index 78a7dfc..c28f643 100644
--- a/src/CSRedisCore/CSRedisClient.cs
+++ b/src/CSRedisCore/CSRedisClient.cs
@@ -9,6 +9,7 @@
 using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
+using System.IO;
 
 namespace CSRedis
 {
@@ -3288,6 +3289,21 @@ public long BitOp(RedisBitOp op, string destKey, params string[] keys)
         /// <returns></returns>
         public T Get<T>(string key) => this.DeserializeRedisValueInternal<T>(ExecuteScalar(key, (c, k) => c.Value.GetBytes(k)));
         /// <summary>
+        /// 获取指定 key 的值（适用大对象返回）
+        /// </summary>
+        /// <param name="key">不含prefix前辍</param>
+        /// <param name="destination">读取后写入目标流中</param>
+        /// <param name="bufferSize">读取缓冲区</param>
+        public void Get(string key, Stream destination, int bufferSize = 1024)
+        {
+            ExecuteScalar(key, (c, k) =>
+            {
+                c.Value.WriteNoneRead(new Internal.Commands.RedisString("GET", k));
+                c.Value._reader.ReadBulkBytes(destination, bufferSize, true);
+                return true;
+            });
+        }
+        /// <summary>
         /// 对 key 所储存的值，获取指定偏移量上的位(bit)
         /// </summary>
         /// <param name="key">不含prefix前辍</param>
diff --git a/src/CSRedisCore/CSRedisCore.csproj b/src/CSRedisCore/CSRedisCore.csproj
index 7cce563..56c45d3 100644
--- a/src/CSRedisCore/CSRedisCore.csproj
+++ b/src/CSRedisCore/CSRedisCore.csproj
@@ -4,7 +4,7 @@
 		<AssemblyName>CSRedisCore</AssemblyName>
 		<PackageId>CSRedisCore</PackageId>
 		<RootNamespace>CSRedisCore</RootNamespace>
-		<Version>3.6.3</Version>
+		<Version>3.6.5</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<PackageProjectUrl>https://github.com/2881099/csredis</PackageProjectUrl>
 		<Description>CSRedis 是 redis.io 官方推荐库，支持 redis-trib集群、哨兵、私有分区与连接池管理技术，简易 RedisHelper 静态类。</Description>
diff --git a/src/CSRedisCore/Internal/RedisConnector.cs b/src/CSRedisCore/Internal/RedisConnector.cs
index d9983ca..9a46ee2 100644
--- a/src/CSRedisCore/Internal/RedisConnector.cs
+++ b/src/CSRedisCore/Internal/RedisConnector.cs
@@ -18,7 +18,7 @@ class RedisConnector
         readonly int _bufferSize;
         internal readonly IRedisSocket _redisSocket;
         readonly EndPoint _endPoint;
-        readonly RedisIO _io;
+        internal readonly RedisIO _io;
 
         public event EventHandler Connected;
 
@@ -105,6 +105,28 @@ public T Call<T>(RedisCommand<T> command)
             }
         }
 
+        public void CallNoneRead(RedisCommand command)
+        {
+            ConnectIfNotConnected();
+
+            try
+            {
+                //Console.WriteLine("--------------Call " + command.ToString());
+                _io.Write(_io.Writer.Prepare(command));
+            }
+            catch (IOException)
+            {
+                if (ReconnectAttempts == 0)
+                    throw;
+                Reconnect();
+                CallNoneRead(command);
+            }
+            catch (RedisException ex)
+            {
+                throw new RedisException($"{ex.Message}\r\nCommand: {command}", ex);
+            }
+        }
+
 #if net40
 #else
         async public Task<T> CallAsync<T>(RedisCommand<T> command)
diff --git a/src/CSRedisCore/RedisClient.Sync.cs b/src/CSRedisCore/RedisClient.Sync.cs
index 80048f0..c6e1342 100644
--- a/src/CSRedisCore/RedisClient.Sync.cs
+++ b/src/CSRedisCore/RedisClient.Sync.cs
@@ -43,6 +43,8 @@ T Write<T>(RedisCommand<T> command)
                 return _connector.Call(command);
         }
 
+        internal void WriteNoneRead(RedisCommand command) => _connector.CallNoneRead(command);
+
         #region Connection
         /// <summary>
         /// Authenticate to the server
diff --git a/src/CSRedisCore/RedisClient.cs b/src/CSRedisCore/RedisClient.cs
index 86a6b4b..34f1bab 100644
--- a/src/CSRedisCore/RedisClient.cs
+++ b/src/CSRedisCore/RedisClient.cs
@@ -25,6 +25,7 @@ public partial class RedisClient : IRedisClientSync, IRedisClientAsync
         readonly SubscriptionListener _subscription;
         readonly MonitorListener _monitor;
         bool _streaming;
+        internal RedisReader _reader => _connector?._io?.Reader;
 
         internal Socket Socket => (_connector?._redisSocket as RedisSocket)?._socket;
 
diff --git a/src/CSRedisCore/RedisHelper.cs b/src/CSRedisCore/RedisHelper.cs
index c98cc95..2680adb 100644
--- a/src/CSRedisCore/RedisHelper.cs
+++ b/src/CSRedisCore/RedisHelper.cs
@@ -5,6 +5,7 @@
 using System.Diagnostics;
 using System.Linq;
 using System.Threading;
+using System.IO;
 
 public abstract class RedisHelper : RedisHelper<RedisHelper> { }
 
@@ -1355,6 +1356,13 @@ public static RedisScan<T> SScan<T>(string key, long cursor, string pattern = nu
     /// <returns></returns>
     public static T Get<T>(string key) => Instance.Get<T>(key);
     /// <summary>
+    /// 获取指定 key 的值（适用大对象返回）
+    /// </summary>
+    /// <param name="key">不含prefix前辍</param>
+    /// <param name="destination">读取后写入目标流中</param>
+    /// <param name="bufferSize">读取缓冲区</param>
+    public static void Get(string key, Stream destination, int bufferSize = 1024) => Instance.Get(key, destination, bufferSize);
+    /// <summary>
     /// 对 key 所储存的值，获取指定偏移量上的位(bit)
     /// </summary>
     /// <param name="key">不含prefix前辍</param>
diff --git a/src/Microsoft.Extensions.Caching.CSRedis/Microsoft.Extensions.Caching.CSRedis.csproj b/src/Microsoft.Extensions.Caching.CSRedis/Microsoft.Extensions.Caching.CSRedis.csproj
index 6aa0e1a..92fbeb0 100644
--- a/src/Microsoft.Extensions.Caching.CSRedis/Microsoft.Extensions.Caching.CSRedis.csproj
+++ b/src/Microsoft.Extensions.Caching.CSRedis/Microsoft.Extensions.Caching.CSRedis.csproj
@@ -4,7 +4,7 @@
     <AssemblyName>Caching.CSRedis</AssemblyName>
     <PackageId>Caching.CSRedis</PackageId>
     <RootNamespace>Caching.CSRedis</RootNamespace>
-    <Version>3.6.3</Version>
+    <Version>3.6.5</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageProjectUrl>https://github.com/2881099/csredis/tree/master/src/Microsoft.Extensions.Caching.CSRedis/README.md</PackageProjectUrl>
     <Description>分布式缓存 CSRedisCore 实现 Microsoft.Extensions.Caching</Description>
diff --git a/test/CSRedisCore.Tests/CSRedisClientStringTests.cs b/test/CSRedisCore.Tests/CSRedisClientStringTests.cs
index 5e72771..eb65865 100644
--- a/test/CSRedisCore.Tests/CSRedisClientStringTests.cs
+++ b/test/CSRedisCore.Tests/CSRedisClientStringTests.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -19,6 +20,10 @@ public void Append() {
 			rds.Set(key, base.String);
 			rds.Append(key, base.String);
 			Assert.Equal(rds.Get(key), base.String + base.String);
+			var ms = new MemoryStream();
+			rds.Get(key, ms);
+			Assert.Equal(Encoding.UTF8.GetString(ms.ToArray()), base.String + base.String);
+			ms.Close();
 
 			key = "TestAppend_bytes";
 			rds.Set(key, base.Bytes);