diff --git a/doric-Qt/doric/demo/DoricDemoBridge.cpp b/doric-Qt/doric/demo/DoricDemoBridge.cpp
index 7264e4cb..9bdc30e9 100644
--- a/doric-Qt/doric/demo/DoricDemoBridge.cpp
+++ b/doric-Qt/doric/demo/DoricDemoBridge.cpp
@@ -5,6 +5,7 @@
 #include "DoricDemoBridge.h"
 #include "DoricPanel.h"
 #include "utils/DoricMouseAreaBridge.h"
+#include "utils/DoricDialogOnAcceptedBridge.h"
 #include "utils/DoricUtils.h"
 
 DoricDemoBridge::DoricDemoBridge(QObject *parent) : QObject(parent) {}
@@ -69,4 +70,6 @@ void DoricDemoBridge::navigate(QVariant route) {
   auto context = view->engine()->rootContext();
   DoricMouseAreaBridge *mouseAreaBridge = new DoricMouseAreaBridge();
   context->setContextProperty("mouseAreaBridge", mouseAreaBridge);
+  DoricDialogOnAcceptedBridge *dialogOnAcceptedBridge = new DoricDialogOnAcceptedBridge();
+  context->setContextProperty("dialogOnAcceptedBridge", dialogOnAcceptedBridge);
 }
diff --git a/doric-Qt/doric/doric.pro b/doric-Qt/doric/doric.pro
index 81a6a2f9..595259da 100644
--- a/doric-Qt/doric/doric.pro
+++ b/doric-Qt/doric/doric.pro
@@ -47,6 +47,7 @@ SOURCES += \
         shader/DoricViewNode.cpp \
         utils/DoricConstant.cpp \
         utils/DoricContextHolder.cpp \
+        utils/DoricDialogOnAcceptedBridge.cpp \
         utils/DoricLayouts.cpp \
         utils/DoricMouseAreaBridge.cpp \
         widget/flex/FlexLayout.cpp \
@@ -97,6 +98,7 @@ HEADERS += \
     engine/DoricNativeJSE.h \
     engine/DoricNativeLog.h \
     engine/DoricNativeRequire.h \
+    engine/DoricPromise.h \
     engine/DoricTimerExtension.h \
     engine/native/NativeExecutor.h \
     engine/v8/JSValueHelper.h \
@@ -117,6 +119,7 @@ HEADERS += \
     utils/DoricConstant.h \
     utils/DoricContextHolder.h \
     utils/DoricCountDownLatch.h \
+    utils/DoricDialogOnAcceptedBridge.h \
     utils/DoricLayouts.h \
     utils/DoricMouseAreaBridge.h \
     utils/DoricObjectFactory.h \
diff --git a/doric-Qt/doric/engine/DoricPromise.h b/doric-Qt/doric/engine/DoricPromise.h
new file mode 100644
index 00000000..ceda16ac
--- /dev/null
+++ b/doric-Qt/doric/engine/DoricPromise.h
@@ -0,0 +1,20 @@
+#ifndef DORICPROMISE_H
+#define DORICPROMISE_H
+
+#include <QDebug>
+
+#include "DoricContext.h"
+#include "utils/DoricConstant.h"
+
+class DoricPromise {
+public:
+  static void resolve(DoricContext *context, QString callbackId) {
+    QVariantList params;
+    params.append(context->getContextId());
+    params.append(callbackId);
+    context->getDriver()->invokeDoricMethod(DoricConstant::DORIC_BRIDGE_RESOLVE,
+                                            params);
+  }
+};
+
+#endif // DORICPROMISE_H
diff --git a/doric-Qt/doric/plugin/DoricModalPlugin.cpp b/doric-Qt/doric/plugin/DoricModalPlugin.cpp
index 92f8ea7f..0418444a 100644
--- a/doric-Qt/doric/plugin/DoricModalPlugin.cpp
+++ b/doric-Qt/doric/plugin/DoricModalPlugin.cpp
@@ -1,4 +1,5 @@
 #include "DoricModalPlugin.h"
+#include "engine/DoricPromise.h"
 #include "shader/DoricRootNode.h"
 #include "utils/DoricLayouts.h"
 
@@ -70,3 +71,56 @@ void DoricModalPlugin::toast(QString jsValueString, QString callbackId) {
       },
       DoricThreadMode::UI);
 }
+
+void DoricModalPlugin::alert(QString jsValueString, QString callbackId) {
+  getContext()->getDriver()->asyncCall(
+      [this, jsValueString, callbackId] {
+        QJsonDocument document =
+            QJsonDocument::fromJson(jsValueString.toUtf8());
+        QJsonValue jsValue = document.object();
+
+        QJsonValue titleVal = jsValue["title"];
+        QJsonValue msgVal = jsValue["msg"];
+        QJsonValue okBtn = jsValue["okLabel"];
+
+        QQmlComponent component(getContext()->getQmlEngine());
+        const QUrl url(QStringLiteral("qrc:/doric/qml/alert.qml"));
+        component.loadUrl(url);
+        if (component.isError()) {
+          qCritical() << component.errorString();
+        }
+        QQuickWindow *window = qobject_cast<QQuickWindow *>(component.create());
+        window->setProperty("pointer", QString::number((qint64)window));
+        window->setProperty("plugin", QString::number((qint64)this));
+        window->setProperty("callbackId", callbackId);
+
+        QQuickWindow *parentWindow =
+            getContext()->getRootNode()->getRootView()->window();
+
+        std::function setX = [window, parentWindow]() {
+          window->setProperty("x",
+                              (parentWindow->width() - window->width()) / 2.f +
+                                  parentWindow->x());
+        };
+        std::function setY = [window, parentWindow]() {
+          window->setProperty("y",
+                              (parentWindow->height() - window->height()) / 2 +
+                                  parentWindow->y());
+        };
+        // init set x
+        setX();
+        // init set y
+        setY();
+
+        // update x
+        connect(window, &QQuickWindow::widthChanged, setX);
+
+        // update y
+        connect(window, &QQuickWindow::heightChanged, setY);
+      },
+      DoricThreadMode::UI);
+}
+
+void DoricModalPlugin::onAccept(QString callbackId) {
+  DoricPromise::resolve(getContext(), callbackId);
+}
diff --git a/doric-Qt/doric/plugin/DoricModalPlugin.h b/doric-Qt/doric/plugin/DoricModalPlugin.h
index dbf4211e..902756b5 100644
--- a/doric-Qt/doric/plugin/DoricModalPlugin.h
+++ b/doric-Qt/doric/plugin/DoricModalPlugin.h
@@ -9,6 +9,10 @@ public:
   using DoricNativePlugin::DoricNativePlugin;
 
   Q_INVOKABLE void toast(QString jsValueString, QString callbackId);
+
+  Q_INVOKABLE void alert(QString jsValueString, QString callbackId);
+
+  void onAccept(QString callbackId);
 };
 
 #endif // DORICMODALPLUGIN_H
diff --git a/doric-Qt/doric/qml.qrc b/doric-Qt/doric/qml.qrc
index 59d89c01..43d05370 100644
--- a/doric-Qt/doric/qml.qrc
+++ b/doric-Qt/doric/qml.qrc
@@ -26,6 +26,7 @@
         <file alias="scroller.qml">resources/scroller.qml</file>
 
         <file alias="toast.qml">resources/toast.qml</file>
+        <file alias="alert.qml">resources/alert.qml</file>
 
         <file alias="util.mjs">resources/util.mjs</file>
         <file alias="gravity.mjs">resources/gravity.mjs</file>
diff --git a/doric-Qt/doric/resources/alert.qml b/doric-Qt/doric/resources/alert.qml
new file mode 100644
index 00000000..1629251b
--- /dev/null
+++ b/doric-Qt/doric/resources/alert.qml
@@ -0,0 +1,38 @@
+import QtQuick 2.12
+import QtQuick.Controls 2.12
+
+Window {
+    id: window
+
+    flags: flags | Qt.WindowStaysOnTopHint | Qt.Tool | Qt.FramelessWindowHint
+    visible: true
+    modality: Qt.ApplicationModal
+
+    property var pointer
+    property var plugin
+    property var callbackId
+
+    Dialog {
+        id: dialog
+        title: "Title"
+        standardButtons: Dialog.Ok
+        modal: true
+
+        onAccepted: {
+            dialogOnAcceptedBridge.onClick(pointer, plugin, callbackId)
+        }
+
+        onWidthChanged: {
+            window.width = implicitWidth
+        }
+
+        onHeightChanged: {
+            window.height = implicitHeight
+        }
+    }
+
+    Component.onCompleted: {
+        dialog.open()
+        dialog.standardButton(Dialog.Ok).text = qsTrId("OkLabel")
+    }
+}
diff --git a/doric-Qt/doric/utils/DoricConstant.cpp b/doric-Qt/doric/utils/DoricConstant.cpp
index 6546fa01..9403e674 100644
--- a/doric-Qt/doric/utils/DoricConstant.cpp
+++ b/doric-Qt/doric/utils/DoricConstant.cpp
@@ -28,6 +28,8 @@ const QString DoricConstant::TEMPLATE_CONTEXT_DESTROY =
 const QString DoricConstant::GLOBAL_DORIC = "doric";
 const QString DoricConstant::DORIC_CONTEXT_INVOKE = "jsCallEntityMethod";
 const QString DoricConstant::DORIC_TIMER_CALLBACK = "jsCallbackTimer";
+const QString DoricConstant::DORIC_BRIDGE_RESOLVE = "jsCallResolve";
+const QString DoricConstant::DORIC_BRIDGE_REJECT = "jsCallReject";
 
 const QString DoricConstant::DORIC_ENTITY_RESPONSE = "__response__";
 const QString DoricConstant::DORIC_ENTITY_INIT = "__init__";
diff --git a/doric-Qt/doric/utils/DoricConstant.h b/doric-Qt/doric/utils/DoricConstant.h
index d97b2aa4..47bb14be 100644
--- a/doric-Qt/doric/utils/DoricConstant.h
+++ b/doric-Qt/doric/utils/DoricConstant.h
@@ -25,6 +25,8 @@ public:
   static const QString GLOBAL_DORIC;
   static const QString DORIC_CONTEXT_INVOKE;
   static const QString DORIC_TIMER_CALLBACK;
+  static const QString DORIC_BRIDGE_RESOLVE;
+  static const QString DORIC_BRIDGE_REJECT;
 
   static const QString DORIC_ENTITY_RESPONSE;
   static const QString DORIC_ENTITY_CREATE;
diff --git a/doric-Qt/doric/utils/DoricDialogOnAcceptedBridge.cpp b/doric-Qt/doric/utils/DoricDialogOnAcceptedBridge.cpp
new file mode 100644
index 00000000..ece21578
--- /dev/null
+++ b/doric-Qt/doric/utils/DoricDialogOnAcceptedBridge.cpp
@@ -0,0 +1,23 @@
+#include "DoricDialogOnAcceptedBridge.h"
+#include "plugin/DoricModalPlugin.h"
+
+#include <QQuickWindow>
+
+DoricDialogOnAcceptedBridge::DoricDialogOnAcceptedBridge(QObject *parent)
+    : QObject(parent) {}
+
+void DoricDialogOnAcceptedBridge::onClick(QString windowPointer,
+                                          QString pluginPointer,
+                                          QString callbackId) {
+  {
+    QObject *object = (QObject *)(windowPointer.toULongLong());
+    QQuickWindow *window = dynamic_cast<QQuickWindow *>(object);
+    window->deleteLater();
+  }
+
+  {
+    QObject *object = (QObject *)(pluginPointer.toULongLong());
+    DoricModalPlugin *modalPlugin = dynamic_cast<DoricModalPlugin *>(object);
+    modalPlugin->onAccept(callbackId);
+  }
+}
diff --git a/doric-Qt/doric/utils/DoricDialogOnAcceptedBridge.h b/doric-Qt/doric/utils/DoricDialogOnAcceptedBridge.h
new file mode 100644
index 00000000..659a9418
--- /dev/null
+++ b/doric-Qt/doric/utils/DoricDialogOnAcceptedBridge.h
@@ -0,0 +1,16 @@
+#ifndef DORICDIALOGONACCEPTEDBRIDGE_H
+#define DORICDIALOGONACCEPTEDBRIDGE_H
+
+#include <QObject>
+
+class DoricDialogOnAcceptedBridge : public QObject {
+  Q_OBJECT
+public:
+  explicit DoricDialogOnAcceptedBridge(QObject *parent = nullptr);
+
+  Q_INVOKABLE
+  void onClick(QString windowPointer, QString pluginPointer,
+               QString callbackId);
+};
+
+#endif // DORICDIALOGONACCEPTEDBRIDGE_H