diff --git a/ohos_interface/include/ohos_nweb/nweb.h b/ohos_interface/include/ohos_nweb/nweb.h
index cac2ae80f05cadae1f9e625dbc361cdfc6dd7238..36289f700cca6931d6de9ed4a4b3db3cdfeefdd4 100644
--- a/ohos_interface/include/ohos_nweb/nweb.h
+++ b/ohos_interface/include/ohos_nweb/nweb.h
@@ -2150,6 +2150,18 @@ public:
      */
     /*--ark web()--*/
     virtual void SetForceEnableZoom(bool forceEnableZoom) const {}
+
+    /**
+     * @brief Notify is pc window or not.
+     * @param True means pc window, false means the opposite.
+     */
+    virtual void NotifyIsPcWindow(bool result) {}
+
+    /**
+     * @brief Notify whether the free multi window mode is enabled or not.
+     * @param true means the free multi window mode is enabled, false means the opposite.
+     */
+    virtual void NotifyFreeMultiWindowModeEnabled(bool result) {}
 };
 
 } // namespace OHOS::NWeb
diff --git a/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.cpp b/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.cpp
index 62180b83eb09546b7ba03045f036b00ac614b991..f41cb3f8331d1db6c0b4362017f10105c72eccad 100644
--- a/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.cpp
+++ b/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.cpp
@@ -1599,4 +1599,14 @@ void ArkWebNWebImpl::SetForceEnableZoom(bool forceEnableZoom)
     nweb_nweb_->SetForceEnableZoom(forceEnableZoom);
 }
 
+void ArkWebNWebImpl::NotifyIsPcWindow(bool result)
+{
+    nweb_nweb_->NotifyIsPcWindow(result);
+}
+
+void ArkWebNWebImpl::NotifyFreeMultiWindowModeEnabled(bool result)
+{
+    nweb_nweb_->NotifyFreeMultiWindowModeEnabled(result);
+}
+
 } // namespace OHOS::ArkWeb
diff --git a/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.h b/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.h
index 313f99ee51270829765e68eb9e70a9ca0a9404f2..99c82a0a0427182cffedfae85379224a416dc064 100644
--- a/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.h
+++ b/ohos_interface/ohos_glue/ohos_nweb/bridge/webcore/ark_web_nweb_impl.h
@@ -1806,6 +1806,18 @@ public:
      */
     /*--ark web()--*/
     void SetForceEnableZoom(bool forceEnableZoom) override;
+
+    /**
+     * @brief Notify is pc window or not.
+     * @param True means pc window, false means the opposite.
+     */
+    void NotifyIsPcWindow(bool result) override;
+
+    /**
+     * @brief Notify whether the free multi window mode is enabled or not.
+     * @param true means the free multi window mode is enabled, false means the opposite.
+     */
+    void NotifyFreeMultiWindowModeEnabled(bool result) override;
 private:
     std::shared_ptr<OHOS::NWeb::NWeb> nweb_nweb_;
 };
diff --git a/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.cpp b/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.cpp
index 18e95b4b77c08dc7ebc4346ca9bc3b57d6c87b27..63b776bfe9f978fd606d50519a4b8c81bddc75a1 100644
--- a/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.cpp
+++ b/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.cpp
@@ -1885,4 +1885,14 @@ void ArkWebNWebWrapper::SetForceEnableZoom(bool forceEnableZoom) const
     WVLOG_E("forceEnableZoom = %{public}d", forceEnableZoom);
     ark_web_nweb_->SetForceEnableZoom(forceEnableZoom);
 }
+
+void ArkWebNWebWrapper::NotifyIsPcWindow(bool result)
+{
+    ark_web_nweb_->NotifyIsPcWindow(result);
+}
+
+void ArkWebNWebWrapper::NotifyFreeMultiWindowModeEnabled(bool result)
+{
+    ark_web_nweb_->NotifyFreeMultiWindowModeEnabled(result);
+}
 } // namespace OHOS::ArkWeb
diff --git a/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.h b/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.h
index f73a7069085b66de6d68a6f7c7e1ddb694fdce00..b609dc39f99062f0b35c4aba6d117717f08fe08e 100644
--- a/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.h
+++ b/ohos_interface/ohos_glue/ohos_nweb/bridge/webview/ark_web_nweb_wrapper.h
@@ -1819,6 +1819,18 @@ public:
      * @brief Set web should ignore zoom limit.
      */
     void SetForceEnableZoom(bool forceEnableZoom) const override;
+
+    /**
+     * @brief Notify is pc window or not.
+     * @param True means pc window, false means the opposite.
+     */
+    void NotifyIsPcWindow(bool result) override;
+
+    /**
+     * @brief Notify whether the free multi window mode is enabled or not.
+     * @param true means the free multi window mode is enabled, false means the opposite.
+     */
+    void NotifyFreeMultiWindowModeEnabled(bool result) override;
 private:
     ArkWebRefPtr<ArkWebNWeb> ark_web_nweb_;
 };
diff --git a/ohos_interface/ohos_glue/ohos_nweb/include/ark_web_nweb.h b/ohos_interface/ohos_glue/ohos_nweb/include/ark_web_nweb.h
index b57dbd943ff049bac96e025aa1c288baa5719fd7..697a09b660d8a12a8bf75e0434983c7cbaba679d 100644
--- a/ohos_interface/ohos_glue/ohos_nweb/include/ark_web_nweb.h
+++ b/ohos_interface/ohos_glue/ohos_nweb/include/ark_web_nweb.h
@@ -2052,6 +2052,20 @@ public:
      */
     /*--ark web()--*/
     virtual void SetForceEnableZoom(bool forceEnableZoom) {}
+
+    /**
+     * @brief Notify is pc window or not.
+     * @param True means pc window, false means the opposite.
+     */
+    /*--ark web()--*/
+    virtual void NotifyIsPcWindow(bool result) = 0;
+
+    /**
+     * @brief Notify whether the free multi window mode is enabled or not.
+     * @param true means the free multi window mode is enabled, false means the opposite.
+     */
+    /*--ark web()--*/
+    virtual void NotifyFreeMultiWindowModeEnabled(bool result) = 0;
 };
 
 } // namespace OHOS::ArkWeb