diff --git a/Example/UsingTest/Script/EGSaveTest.cs b/Example/UsingTest/Script/EGSaveTest.cs
index 9c1666d..f1bc5b9 100644
--- a/Example/UsingTest/Script/EGSaveTest.cs
+++ b/Example/UsingTest/Script/EGSaveTest.cs
@@ -9,11 +9,17 @@ namespace EGFramework.Examples.Test{
         public override void _Ready()
         {
             base._Ready();
-            this.EGSave().OpenUserPath();
+            // this.EGSave().OpenUserPath();
             // GD.Print(ProjectSettings.GlobalizePath("res://SaveData/Default.json"));
             // GD.Print(ProjectSettings.GlobalizePath("user://SaveData/Default.json"));
             // GD.Print(Path.GetDirectoryName(ProjectSettings.GlobalizePath("res://SaveData/Default.json")));
             // TestLiteDB();
+            string CardPath1 = "SaveData/CardData1.json".GetGodotResPath();
+            this.EGSave().LoadObjectFile<EGJsonSave>(CardPath1);
+            // this.EGSave().SetObject(CardPath1,"Customer1",new Customer() { Name = "Andy" });
+            // this.EGSave().SetObject(CardPath1,"Customer3",new Customer() { Name = "Terry" });
+            Customer customer = this.EGSave().GetObject<Customer>(CardPath1,"Customer3");
+            GD.Print("ReadName is "+customer.Name);
         }
 
         public void TestSqlite(){
diff --git a/addons/EGFramework/Module/SaveTools/EGJsonSave.cs b/addons/EGFramework/Module/SaveTools/EGJsonSave.cs
index 2c174e7..eb172ad 100644
--- a/addons/EGFramework/Module/SaveTools/EGJsonSave.cs
+++ b/addons/EGFramework/Module/SaveTools/EGJsonSave.cs
@@ -44,10 +44,10 @@ namespace EGFramework
 
         public void SetObject<TObject>(string objectKey,TObject obj)
         {
-            if(SaveObject.ContainsKey(typeof(TObject).ToString())){
-                SaveObject[typeof(TObject).ToString()] = JToken.FromObject(obj);
+            if(SaveObject.ContainsKey(objectKey)){
+                SaveObject[objectKey] = JToken.FromObject(obj);
             }else{
-                SaveObject.Add(typeof(TObject).ToString(),JToken.FromObject(obj));
+                SaveObject.Add(objectKey,JToken.FromObject(obj));
             }
             File.WriteAllText(DefaultPath,JsonConvert.SerializeObject(SaveObject,Formatting.Indented));
         }
@@ -57,10 +57,10 @@ namespace EGFramework
         /// </summary>
         public TObject GetObject<TObject>(string objectKey) where TObject : new()
         {
-            if(!SaveObject.ContainsKey(typeof(TObject).ToString())){
+            if(!SaveObject.ContainsKey(objectKey)){
                 throw new Exception("Key not found!");
             }
-            TObject data = SaveObject[typeof(TObject).ToString()].ToObject<TObject>();
+            TObject data = SaveObject[objectKey].ToObject<TObject>();
             return data;
         }
     }
diff --git a/addons/EGFramework/Module/SaveTools/EGSave.cs b/addons/EGFramework/Module/SaveTools/EGSave.cs
index 7d67248..28f8d04 100644
--- a/addons/EGFramework/Module/SaveTools/EGSave.cs
+++ b/addons/EGFramework/Module/SaveTools/EGSave.cs
@@ -30,28 +30,19 @@ namespace EGFramework
         public EGSave() {}
         public override void Init()
         {
-            LoadObjectFile("SaveData/DefaultJsonSave.json".GetGodotResPath(),TypeEGSave.Json);
+            LoadObjectFile<EGJsonSave>("SaveData/DefaultJsonSave.json".GetGodotResPath());
         }
 
-        public void LoadDataFile(string path,TypeDBSave type){
-            switch(type){
-                case TypeDBSave.Csv:
-                    break;
-                default:
-                    break;
-            }
+        public void LoadDataFile<TSaveData>(string path) where TSaveData:IEGSaveData,IEGSave,new(){
+            TSaveData saveData = new TSaveData();
+            saveData.InitSaveFile(path);
+            DataBaseFiles.Add(path,saveData);
         }
 
-        public void LoadObjectFile(string path,TypeEGSave type){
-            switch(type){
-                case TypeEGSave.Json:
-                    EGJsonSave newJsonFile = new EGJsonSave();
-                    newJsonFile.InitSaveFile(path);
-                    ObjectFiles.Add(path, newJsonFile);
-                    break;
-                default:
-                    break;
-            }
+        public void LoadObjectFile<TSaveObject>(string path) where TSaveObject:IEGSaveObject,IEGSave,new(){
+            TSaveObject saveObject = new TSaveObject();
+            saveObject.InitSaveFile(path);
+            ObjectFiles.Add(path, saveObject);
         }
 
         public void SetObject<TObject>(string path,string objectKey,TObject obj){