diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 66bf71d7..d8f03e04 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -139,7 +139,7 @@ target_include_directories(example PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/src/component
 )
 
-#如何是静态库则需要手动注册插件，导入FluentUI.h头文件
+#如果是静态库则需要手动注册插件，导入FluentUI.h头文件
 if(FLUENTUI_BUILD_STATIC_LIB)
     target_include_directories(example PRIVATE
         ${CMAKE_SOURCE_DIR}/src
diff --git a/src/FluViewModel.cpp b/src/FluViewModel.cpp
index abb6dc1f..3742b645 100644
--- a/src/FluViewModel.cpp
+++ b/src/FluViewModel.cpp
@@ -35,7 +35,9 @@ bool ViewModelManager::exist(const QString& key){
 void ViewModelManager::refreshViewModel(FluViewModel* viewModel,QString key,QVariant value){
     foreach (auto item, _viewmodel) {
         if(item->getKey() == viewModel->getKey()){
+            item->enablePropertyChange = false;
             item->setProperty(key.toStdString().c_str(),value);
+            item->enablePropertyChange  = true;
         }
     }
 }
@@ -51,14 +53,16 @@ PropertyObserver::~PropertyObserver(){
 }
 
 void PropertyObserver::_propertyChange(){
-    auto value = _property.read();
-    _model->setProperty(_name.toStdString().c_str(),value);
-    ViewModelManager::getInstance()->refreshViewModel((FluViewModel*)parent(),_name,value);
+    auto viewModel = (FluViewModel*)parent();
+    if(viewModel->enablePropertyChange){
+        auto value = _property.read();
+        _model->setProperty(_name.toStdString().c_str(),value);
+        ViewModelManager::getInstance()->refreshViewModel(viewModel,_name,value);
+    }
 }
 
 FluViewModel::FluViewModel(QObject *parent):QObject{parent}{
     scope(FluViewModelType::Scope::Window);
-    target(nullptr);
     ViewModelManager::getInstance()->insertViewModel(this);
 }
 
@@ -77,7 +81,7 @@ void FluViewModel::componentComplete(){
     }
     const QMetaObject* obj = metaObject();
     if(_scope == FluViewModelType::Scope::Window){
-        _key = property("objectName_").toString()+QString::number(reinterpret_cast<qulonglong>(_window), 16);
+        _key = property("objectName").toString()+"-"+QString::number(reinterpret_cast<qulonglong>(_window), 16);
     }else{
         _key = property("objectName").toString();
     }
diff --git a/src/FluViewModel.h b/src/FluViewModel.h
index 924372d1..93bb9bf3 100644
--- a/src/FluViewModel.h
+++ b/src/FluViewModel.h
@@ -20,7 +20,6 @@ class FluViewModel : public QObject, public QQmlParserStatus
     Q_OBJECT
     Q_INTERFACES(QQmlParserStatus)
     Q_PROPERTY_AUTO(int,scope);
-    Q_PROPERTY_AUTO(QObject*,target);
     QML_NAMED_ELEMENT(FluViewModel)
 public:
     explicit FluViewModel(QObject *parent = nullptr);
@@ -29,6 +28,7 @@ public:
     void componentComplete() override;
     Q_SIGNAL void initData();
     QString getKey();
+    bool enablePropertyChange = true;
 private:
     QObject* _window = nullptr;
     QString _key = "";