diff --git a/cpp/winsharedutils/webview2_extra.cpp b/cpp/winsharedutils/webview2_extra.cpp
index 9e7177d5..683e6f72 100644
--- a/cpp/winsharedutils/webview2_extra.cpp
+++ b/cpp/winsharedutils/webview2_extra.cpp
@@ -302,15 +302,22 @@ DECLARE_API void get_root_html(ICoreWebView2Controller *m_host, void (*cb)(LPCWS
 #ifndef WINXP
     wil::com_ptr<ICoreWebView2Controller> m_controller(m_host);
     wil::com_ptr<ICoreWebView2> m_webView;
+    wil::unique_handle asyncMethodCompleteEvent(CreateEvent(nullptr, false, false, nullptr));
 
     CHECK_FAILURE_NORET(m_controller->get_CoreWebView2(&m_webView));
-    CHECK_FAILURE_NORET(m_webView->ExecuteScript(L"document.documentElement.outerHTML", Callback<ICoreWebView2ExecuteScriptCompletedHandler>(
-                                                                                            [=](HRESULT errorCode,
-                                                                                                LPCWSTR resultObjectAsJson)
-                                                                                            {
-                                                                                                cb(resultObjectAsJson);
-                                                                                                return S_OK;
-                                                                                            })
-                                                                                            .Get()));
+    CHECK_FAILURE_NORET(
+        m_webView->ExecuteScript(
+            L"document.documentElement.outerHTML",
+            Callback<ICoreWebView2ExecuteScriptCompletedHandler>(
+                [=, asyncMethodCompleteEventHandle = asyncMethodCompleteEvent.get()](HRESULT errorCode, LPCWSTR resultObjectAsJson)
+                {
+                    SetEvent(asyncMethodCompleteEventHandle);
+                    cb(resultObjectAsJson);
+                    return S_OK;
+                })
+                .Get()));
+    DWORD handleIndex = 0;
+    CoWaitForMultipleHandles(COWAIT_DISPATCH_WINDOW_MESSAGES | COWAIT_DISPATCH_CALLS | COWAIT_INPUTAVAILABLE,
+                             INFINITE, 1, asyncMethodCompleteEvent.addressof(), &handleIndex);
 #endif
 }
diff --git a/py/LunaTranslator/gui/usefulwidget.py b/py/LunaTranslator/gui/usefulwidget.py
index 95627091..d2e22492 100644
--- a/py/LunaTranslator/gui/usefulwidget.py
+++ b/py/LunaTranslator/gui/usefulwidget.py
@@ -1073,7 +1073,7 @@ class abstractwebview(QWidget):
     html_limit = 2 * 1024 * 1024
 
     # 必须的接口
-    def getHtml(self, callback):
+    def getHtml(self):
         return
 
     def setHtml(self, html):
@@ -1157,13 +1157,13 @@ class WebivewWidget(abstractwebview):
     # https://github.com/MicrosoftEdge/WebView2Feedback/issues/1355#issuecomment-1384161283
     dropfilecallback = pyqtSignal(str)
 
-    def getHtml(self, callback):
-        def __(html):
-            callback(json.loads(html))
-
-        cb = winsharedutils.html_get_select_text_cb(__)
+    def getHtml(self):
+        _ = []
+        cb = winsharedutils.html_get_select_text_cb(_.append)
         winsharedutils.get_root_html(self.get_controller(), cb)
-        self.callbacks.append(cb)
+        if not _:
+            return ""
+        return json.loads(_[0])
 
     def __del__(self):
         if not self.webview:
@@ -1376,10 +1376,13 @@ class QWebWrap(abstractwebview):
 
 
 class mshtmlWidget(abstractwebview):
-    def getHtml(self, callback):
-        cb = winsharedutils.html_get_select_text_cb(callback)
+    def getHtml(self):
+        _ = []
+        cb = winsharedutils.html_get_select_text_cb(_.append)
         winsharedutils.html_get_html(self.browser, cb)
-        self.callbacks.append(cb)
+        if not _:
+            return ""
+        return _[0]
 
     def eval(self, js):
         winsharedutils.html_eval(self.browser, js)
@@ -1550,16 +1553,13 @@ class auto_select_webview(QWidget):
         self.internalsavedzoom = zoom
         self.on_ZoomFactorChanged.emit(zoom)
 
-    def _gethtmlcallback(self, html):
-        self.layout().removeWidget(self.internal)
-        self._createinternal()
-        self.internal.setHtml(html)
-
     def _on_load(self, url):
         self.saveurl = url
         self.on_load.emit(url)
 
     def _createinternal(self):
+        if self.internal:
+            self.layout().removeWidget(self.internal)
         self.internal = self._createwebview()
         self.internal.set_zoom(self.internalsavedzoom)
         self.internal.on_load.connect(self._on_load)
@@ -1571,15 +1571,15 @@ class auto_select_webview(QWidget):
             self.internal.bind(*_)
 
     def _maybecreate_internal(self):
-        if self.internal:
-            if self.saveurl and self.saveurl != "about:blank":
-                self.layout().removeWidget(self.internal)
-                self._createinternal()
-                self.internal.navigate(self.saveurl)
-            else:
-                self.internal.getHtml(self._gethtmlcallback)
-            return
-        self._createinternal()
+        if not self.internal:
+            return self._createinternal()
+        if self.saveurl and self.saveurl != "about:blank":
+            self._createinternal()
+            self.internal.navigate(self.saveurl)
+        else:
+            html = self.internal.getHtml()
+            self._createinternal()
+            self.internal.setHtml(html)
 
     def _createwebview(self):
         contex = globalconfig["usewebview"]