diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
index 925c6051a..7bb9bb926 100644
--- a/app/src/protyle/export/index.ts
+++ b/app/src/protyle/export/index.ts
@@ -61,6 +61,7 @@ export const saveExport = (option: { type: string, id: string }) => {
 };
 
 /// #if !BROWSER
+let originalZoomFactor = 1;
 const renderPDF = (id: string) => {
     const localData = JSON.parse(localStorage.getItem(Constants.LOCAL_EXPORTPDF) || JSON.stringify({
         landscape: false,
@@ -371,12 +372,13 @@ const renderPDF = (id: string) => {
     });
 </script></body></html>`;
     const mainWindow = getCurrentWindow();
-    const mainWindowZoomFactor = mainWindow.webContents.getZoomFactor();
+    originalZoomFactor = mainWindow.webContents.zoomFactor;
     window.siyuan.printWin = new BrowserWindow({
         parent: mainWindow,
         modal: true,
         show: true,
         width: 1032,
+        height: 618,
         resizable: false,
         frame: "darwin" === window.siyuan.config.system.os,
         icon: path.join(window.siyuan.config.system.appDir, "stage", "icon-large.png"),
@@ -393,12 +395,16 @@ const renderPDF = (id: string) => {
         // 导出 PDF 预览界面不受主界面缩放影响 https://github.com/siyuan-note/siyuan/issues/6262
         window.siyuan.printWin.webContents.setZoomFactor(1);
     });
-    window.siyuan
     fetchPost("/api/export/exportTempContent", {content: html}, (response) => {
         window.siyuan.printWin.loadURL(response.data.url);
     });
 };
 
+export const destroyPrintWindow = () => {
+    getCurrentWindow().webContents.setZoomFactor(originalZoomFactor);
+    window.siyuan.printWin.destroy();
+};
+
 const getExportPath = (option: { type: string, id: string }, removeAssets?: boolean) => {
     fetchPost("/api/block/getBlockInfo", {
         id: option.id
diff --git a/app/src/protyle/wysiwyg/getBlock.ts b/app/src/protyle/wysiwyg/getBlock.ts
index 638603563..3a8f34daa 100644
--- a/app/src/protyle/wysiwyg/getBlock.ts
+++ b/app/src/protyle/wysiwyg/getBlock.ts
@@ -96,7 +96,7 @@ export const getTopEmptyElement = (element: Element) => {
         if (!topElement.parentElement.getAttribute("data-node-id")) {
             topElement = topElement.parentElement;
         } else {
-            let hasText = false
+            let hasText = false;
             Array.from(topElement.parentElement.querySelectorAll('[contenteditable="true"]')).find(item => {
                 if (item.textContent.replace(Constants.ZWSP, "").replace("\n", "") !== "") {
                     hasText = true;
diff --git a/app/src/util/onGetConfig.ts b/app/src/util/onGetConfig.ts
index f95251e00..74c8f4af5 100644
--- a/app/src/util/onGetConfig.ts
+++ b/app/src/util/onGetConfig.ts
@@ -28,6 +28,7 @@ import {showMessage} from "../dialog/message";
 import {replaceLocalPath} from "../editor/rename";
 import {editor} from "../config/editor";
 import {goBack, goForward} from "./backForward";
+import {destroyPrintWindow} from "../protyle/export";
 
 const matchKeymap = (keymap: Record<string, IKeymapItem>, key1: "general" | "editor", key2?: "general" | "insert" | "heading" | "list" | "table") => {
     if (key1 === "general") {
@@ -381,7 +382,7 @@ const initWindow = () => {
         winOnClose(currentWindow, close);
     });
     ipcRenderer.on(Constants.SIYUAN_EXPORT_CLOSE, () => {
-        window.siyuan.printWin.destroy();
+        destroyPrintWindow();
     });
     ipcRenderer.on(Constants.SIYUAN_EXPORT_PDF, (e, ipcData) => {
         dialog.showOpenDialog({
@@ -389,7 +390,7 @@ const initWindow = () => {
             properties: ["createDirectory", "openDirectory"],
         }).then((result: OpenDialogReturnValue) => {
             if (result.canceled) {
-                window.siyuan.printWin.destroy();
+                destroyPrintWindow();
                 return;
             }
             const msgId = showMessage(window.siyuan.languages.exporting, -1);
@@ -405,7 +406,7 @@ const initWindow = () => {
                     }, () => {
                         const pdfFilePath = path.join(filePath, path.basename(filePath) + ".pdf");
                         fs.writeFileSync(pdfFilePath, pdfData);
-                        window.siyuan.printWin.destroy();
+                        destroyPrintWindow();
                         fetchPost("/api/export/addPDFOutline", {
                             id: ipcData.rootId,
                             path: pdfFilePath
@@ -437,11 +438,11 @@ const initWindow = () => {
                     });
                 }).catch((error: string) => {
                     showMessage("Export PDF error:" + error, 0, "error", msgId);
-                    window.siyuan.printWin.destroy();
+                    destroyPrintWindow();
                 });
             } catch (e) {
                 showMessage("Export PDF failed: " + e, 0, "error", msgId);
-                window.siyuan.printWin.destroy();
+                destroyPrintWindow();
             }
             window.siyuan.printWin.hide();
         });