diff --git a/app/src/menus/commonMenuItem.ts b/app/src/menus/commonMenuItem.ts
index 747b2de4e..c896054f1 100644
--- a/app/src/menus/commonMenuItem.ts
+++ b/app/src/menus/commonMenuItem.ts
@@ -5,7 +5,7 @@ import {confirmDialog} from "../dialog/confirmDialog";
 import {getSearch, isMobile, isValidAttrName} from "../util/functions";
 import {isLocalPath, movePathTo, moveToPath, pathPosix} from "../util/pathName";
 import {MenuItem} from "./Menu";
-import {saveExport} from "../protyle/export";
+import {onExport, saveExport} from "../protyle/export";
 import {isInAndroid, isInHarmony, openByMobile, writeText} from "../protyle/util/compatibility";
 import {fetchPost, fetchSyncPost} from "../util/fetch";
 import {hideMessage, showMessage} from "../dialog/message";
@@ -765,8 +765,9 @@ export const exportMd = (id: string) => {
                         id,
                         keepFold: localData.keepFold,
                         merge: localData.mergeSubdocs,
-                    }, response => {
-                        window.JSAndroid.exportPDF(response.data.content);
+                    }, async response => {
+                        const html = await onExport(response, undefined, {type: "pdf", id});
+                        window.JSAndroid.exportPDF(html);
                     });
                 }
             },
diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
index 626f50708..6a4cfc985 100644
--- a/app/src/protyle/export/index.ts
+++ b/app/src/protyle/export/index.ts
@@ -635,7 +635,7 @@ const getExportPath = (option: IExportOptions, removeAssets?: boolean, mergeSubd
     });
 };
 
-const onExport = async (data: IWebSocketData, filePath: string, exportOption: IExportOptions, removeAssets?: boolean, msgId?: string) => {
+export const onExport = async (data: IWebSocketData, filePath: string, exportOption: IExportOptions, removeAssets?: boolean, msgId?: string) => {
     let themeName = window.siyuan.config.appearance.themeLight;
     let mode = 0;
     if (["html", "htmlmd"].includes(exportOption.type) && window.siyuan.config.appearance.mode === 1) {
@@ -711,6 +711,9 @@ id="preview">${data.data.content}</div>
       })
     });
 </script></body></html>`;
+    if (typeof filePath === "undefined") {
+        return html;
+    }
     const htmlPath = path.join(filePath, "index.html");
     fs.writeFileSync(htmlPath, html);
     afterExport(htmlPath, msgId);