diff --git a/doric-Qt/example/doric/engine/v8/JSValueHelper.cpp b/doric-Qt/example/doric/engine/v8/JSValueHelper.cpp
index 8aee6672..e40cd67f 100644
--- a/doric-Qt/example/doric/engine/v8/JSValueHelper.cpp
+++ b/doric-Qt/example/doric/engine/v8/JSValueHelper.cpp
@@ -90,6 +90,8 @@ v8::Local<v8::Value> Variant2JS(QVariant variant) {
     jsValue = array;
   } else if (variant.type() == QVariant::Int) {
     jsValue = v8::Number::New(isolate, variant.toDouble());
+  } else if (variant.type() == QVariant::Bool) {
+    jsValue = v8::Boolean::New(isolate, variant.toBool());
   } else if (variant.type() == QVariant::Invalid) {
     jsValue = v8::Undefined(isolate);
   }
diff --git a/doric-Qt/example/doric/resources/input.qml b/doric-Qt/example/doric/resources/input.qml
index 26aee6ba..fa97e502 100644
--- a/doric-Qt/example/doric/resources/input.qml
+++ b/doric-Qt/example/doric/resources/input.qml
@@ -67,6 +67,11 @@ TextArea {
         inputBridge.onTextChange(wrapper, this.text)
     }
 
+    onFocusChanged: {
+        console.log(tag, uuid + " onFocusChanged: " + this.focus)
+        inputBridge.onFocusChange(wrapper, this.focus)
+    }
+
     property var borderWidth: 0
     onBorderWidthChanged: {
         bg.border.width = borderWidth
diff --git a/doric-Qt/example/doric/shader/DoricInputNode.cpp b/doric-Qt/example/doric/shader/DoricInputNode.cpp
index eafd20a4..a2c45a9b 100644
--- a/doric-Qt/example/doric/shader/DoricInputNode.cpp
+++ b/doric-Qt/example/doric/shader/DoricInputNode.cpp
@@ -64,3 +64,11 @@ void DoricInputNode::onTextChange(QString text) {
     callJSResponse(onTextChangeId, args);
   }
 }
+
+void DoricInputNode::onFocusChange(bool hasFocus) {
+  if (!onFocusChangeId.isEmpty()) {
+    QVariantList args;
+    args.append(hasFocus);
+    callJSResponse(onFocusChangeId, args);
+  }
+}
diff --git a/doric-Qt/example/doric/shader/DoricInputNode.h b/doric-Qt/example/doric/shader/DoricInputNode.h
index cc12171c..9b9e8186 100644
--- a/doric-Qt/example/doric/shader/DoricInputNode.h
+++ b/doric-Qt/example/doric/shader/DoricInputNode.h
@@ -20,6 +20,8 @@ public:
   QSizeF sizeThatFits(QSizeF size);
 
   void onTextChange(QString text);
+
+  void onFocusChange(bool hasFocus);
 };
 
 #endif // DORICINPUTNODE_H
diff --git a/doric-Qt/example/doric/utils/DoricInputBridge.cpp b/doric-Qt/example/doric/utils/DoricInputBridge.cpp
index f4861792..3f1ad365 100644
--- a/doric-Qt/example/doric/utils/DoricInputBridge.cpp
+++ b/doric-Qt/example/doric/utils/DoricInputBridge.cpp
@@ -11,7 +11,9 @@ void DoricInputBridge::onTextChange(QString pointer, QString text) {
   inputNode->onTextChange(text);
 }
 
-void DoricInputBridge::onFocusChange(QString pointer) {
+void DoricInputBridge::onFocusChange(QString pointer, bool hasFocus) {
   QObject *object = (QObject *)(pointer.toULongLong());
   DoricInputNode *inputNode = dynamic_cast<DoricInputNode *>(object);
+
+  inputNode->onFocusChange(hasFocus);
 }
diff --git a/doric-Qt/example/doric/utils/DoricInputBridge.h b/doric-Qt/example/doric/utils/DoricInputBridge.h
index f752232e..e1da8f90 100644
--- a/doric-Qt/example/doric/utils/DoricInputBridge.h
+++ b/doric-Qt/example/doric/utils/DoricInputBridge.h
@@ -15,7 +15,7 @@ public:
   void onTextChange(QString pointer, QString text);
 
   Q_INVOKABLE
-  void onFocusChange(QString pointer);
+  void onFocusChange(QString pointer, bool hasFocus);
 signals:
 };