diff --git a/addons/EGFramework/Module/SaveTools/EGDapper.cs b/addons/EGFramework/Module/SaveTools/EGDapper.cs
index 745ed95..fe4e2ec 100644
--- a/addons/EGFramework/Module/SaveTools/EGDapper.cs
+++ b/addons/EGFramework/Module/SaveTools/EGDapper.cs
@@ -5,14 +5,11 @@ using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
 using Dapper;
-
+//ORM Save tools. First support SQLite and MySQL,In future we will support other Database who implement DBConnection.
 namespace EGFramework
 {
-
     public abstract class EGDapper : IEGSave, IEGSaveData, IEGCanGetDBConnection
     {
-        public string DBName = "Default";
-        private string DefaultDBFolder = "SaveData";
         public DbConnection Connection { get; set; }
         public string ExceptionMsg;
 
diff --git a/addons/EGFramework/Module/SaveTools/EGMysqlSave.cs b/addons/EGFramework/Module/SaveTools/EGMysqlSave.cs
index a716178..7a6b4d0 100644
--- a/addons/EGFramework/Module/SaveTools/EGMysqlSave.cs
+++ b/addons/EGFramework/Module/SaveTools/EGMysqlSave.cs
@@ -1,20 +1,12 @@
-using System;
-using System.Collections.Generic;
-using System.Linq.Expressions;
 using MySql.Data.MySqlClient;
-using Dapper;
-using System.Reflection;
-using System.Linq;
-using System.Data.Common;
 
-//ORM Save tools. First support SQLite and MySQL,In future we will support other Database who implement DBConnection.
 namespace EGFramework{
     /// <summary>
     /// This Class used Dapper for operate MySQL database.
     /// </summary>
     public class EGMysqlSave : EGDapper
     {
-        private string Conn { set; get; }
+        public string Conn { set; get; }
         public bool IsInit { set; get; }
         /// <summary>
         /// "server="+Address+";port="+Port+";uid="+UserName+";pwd="+Password+";database="+DataBase+";"
@@ -26,6 +18,7 @@ namespace EGFramework{
             {
                 Connection = new MySqlConnection(conn);
                 IsInit = true;
+                this.Conn = conn;
             }
             catch (System.Exception e)
             {
diff --git a/addons/EGFramework/Module/SaveTools/EGRedisSave.cs b/addons/EGFramework/Module/SaveTools/EGRedisSave.cs
new file mode 100644
index 0000000..213e9da
--- /dev/null
+++ b/addons/EGFramework/Module/SaveTools/EGRedisSave.cs
@@ -0,0 +1,88 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using StackExchange.Redis;
+
+namespace EGFramework{
+    public class EGRedisSave : IEGSave, IEGSaveObject
+    {
+        public string Conn { set; get; }
+        public bool IsInit { set; get; }
+        public ConnectionMultiplexer Redis { set; get; }
+        public IDatabase Database { set; get; }
+        public ISubscriber Subscriber { set; get; }
+
+        /// <summary>
+        /// connect to redis server
+        /// </summary>
+        /// <param name="conn"> such as server1:6379,server2:6379 </param>
+        public void InitSave(string conn)
+        {
+            try
+            {
+                Redis = ConnectionMultiplexer.Connect(conn);
+                IsInit = true;
+                this.Conn = conn;
+                Redis = ConnectionMultiplexer.Connect(conn);
+                Database = Redis.GetDatabase();
+                Subscriber = Redis.GetSubscriber();
+            }
+            catch (System.Exception)
+            {
+                //EG.Print("e:" + e);
+            }
+        }
+
+        public void AddObject<TObject>(string objectKey, TObject obj)
+        {
+            if(!Database.KeyExists(objectKey)){
+                Database.SetAdd(objectKey, JsonConvert.SerializeObject(obj));
+            }else{
+                throw new System.Exception("Key already exists in redis database.");
+            }
+            
+        }
+
+        public void UpdateObject<TObject>(string objectKey, TObject obj)
+        {
+            if(Database.KeyExists(objectKey)){
+                Database.SetAdd(objectKey, JsonConvert.SerializeObject(obj));
+            }else{
+                throw new System.Exception("Key not exists in redis database.");
+            }
+        }
+
+        public void RemoveObject<TObject>(string objectKey)
+        {
+            Database.KeyDelete(objectKey);
+        }
+
+        public void SetObject<TObject>(string objectKey, TObject obj)
+        {
+            Database.SetAdd(objectKey, JsonConvert.SerializeObject(obj));
+        }
+
+        public TObject GetObject<TObject>(string objectKey) where TObject : new()
+        {
+            try
+            {
+                string result = Database.StringGet(objectKey);
+                TObject resultObj = JsonConvert.DeserializeObject<TObject>(result);
+                return resultObj;
+            }
+            catch (System.Exception)
+            {
+                throw;
+            }
+        }
+        
+        public bool ContainsKey(string objectKey)
+        {
+            return Database.KeyExists(objectKey);
+        }
+
+        public IEnumerable<string> GetKeys()
+        {
+            throw new System.NotImplementedException();
+        }
+    }
+}
\ No newline at end of file
diff --git a/addons/EGFramework/Module/SaveTools/EGSqliteSave.cs b/addons/EGFramework/Module/SaveTools/EGSqliteSave.cs
index 7e2636a..409ce74 100644
--- a/addons/EGFramework/Module/SaveTools/EGSqliteSave.cs
+++ b/addons/EGFramework/Module/SaveTools/EGSqliteSave.cs
@@ -1,23 +1,17 @@
 using System;
-using System.Collections.Generic;
-using System.Data.Common;
 using System.IO;
-using System.Linq;
-using System.Linq.Expressions;
-using System.Reflection;
-using Dapper;
 using Microsoft.Data.Sqlite;
 
 namespace EGFramework{
     public class EGSqliteSave : EGDapper
     {
-        private string Conn { set; get; }
+        public string Conn { set; get; }
         public bool IsInit { set; get; }
 
         /// <summary>
         /// If path not exist, create it.
         /// </summary>
-        /// <param name="path"></param>
+        /// <param name="path">please add *.db suffix or your db file suffix</param>
         public override void InitSave(string path)
         {
             if (!Directory.Exists(path))
@@ -30,13 +24,15 @@ namespace EGFramework{
         /// <summary>
         /// Init database with path.
         /// </summary>
-        /// <param name="dataBaseName">name is the file path.</param>
+        /// <param name="dataBaseName">name is the file path.such as SaveData.db</param>
         public void InitDatabase(string dataBaseName)
         {
             Connection = new SqliteConnection("Data Source="+dataBaseName+";Mode=ReadWriteCreate;");            // Open the connection:
             try
             {
                 Connection.Open();
+                this.Conn = dataBaseName;
+                IsInit = true;
             }
             catch (Exception ex)
             {