diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
index 666f85748..96e8c1f75 100644
--- a/app/src/protyle/export/index.ts
+++ b/app/src/protyle/export/index.ts
@@ -2,7 +2,7 @@ import {hideMessage, showMessage} from "../../dialog/message";
 import {Constants} from "../../constants";
 /// #if !BROWSER
 import {OpenDialogReturnValue} from "electron";
-import {BrowserWindow, dialog, app} from "@electron/remote";
+import {app, BrowserWindow, dialog} from "@electron/remote";
 import * as fs from "fs";
 import * as path from "path";
 import {afterExport} from "./util";
@@ -382,6 +382,9 @@ const renderPDF = (id: string) => {
         },
     });
     window.siyuan.printWin.webContents.userAgent = `SiYuan/${app.getVersion()} https://b3log.org/siyuan Electron`;
+    window.siyuan.printWin.once("ready-to-show", () => {
+        window.siyuan.printWin.webContents.setZoomFactor(1);
+    })
     fetchPost("/api/export/exportTempContent", {content: html}, (response) => {
         window.siyuan.printWin.loadURL(response.data.url);
     });