diff --git a/app/electron/main.js b/app/electron/main.js
index 9976f2073..16be4da4e 100644
--- a/app/electron/main.js
+++ b/app/electron/main.js
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 const {
-    net, app, BrowserWindow, shell, Menu, screen, ipcMain, globalShortcut, Tray,
+    net, app, BrowserWindow, shell, Menu, screen, ipcMain, globalShortcut, Tray, dialog
 } = require("electron");
 const path = require("path");
 const fs = require("fs");
@@ -390,7 +390,7 @@ const boot = () => {
         event.preventDefault();
     });
     workspaces.push({
-        browserWindow: currentWindow, id: currentWindow.id,
+        browserWindow: currentWindow,
     });
 };
 
@@ -667,7 +667,7 @@ app.whenReady().then(() => {
     });
     ipcMain.on("siyuan-config-tray", (event, data) => {
         workspaces.find(item => {
-            if (item.id === data.id) {
+            if (item.browserWindow.webContents.id === event.sender.id) {
                 hideWindow(item.browserWindow);
                 if ("win32" === process.platform || "linux" === process.platform) {
                     resetTrayMenu(item.tray, data.languages, item.browserWindow);
@@ -677,10 +677,20 @@ app.whenReady().then(() => {
         });
     });
     ipcMain.on("siyuan-export-pdf", (event, data) => {
-        BrowserWindow.fromId(data.id).webContents.send("siyuan-export-pdf", data);
+        dialog.showOpenDialog({
+            title: data.title,
+            properties: ["createDirectory", "openDirectory"],
+        }).then((result) => {
+            if (result.canceled) {
+                event.sender.destroy();
+                return;
+            }
+            data.filePaths = result.filePaths;
+            BrowserWindow.fromId(BrowserWindow.getAllWindows().find((win) => win.webContents.id === event.sender.id).id).getParentWindow().send("siyuan-export-pdf", data);
+        });
     });
-    ipcMain.on("siyuan-export-close", (event, id) => {
-        BrowserWindow.fromId(id).webContents.send("siyuan-export-close", id);
+    ipcMain.on("siyuan-export-close", (event) => {
+        event.sender.destroy();
     });
     ipcMain.on("siyuan-export-prevent", (event, id) => {
         BrowserWindow.fromId(id).webContents.on("will-navigate", (event) => {
diff --git a/app/src/boot/onGetConfig.ts b/app/src/boot/onGetConfig.ts
index 76b17bafa..46c150881 100644
--- a/app/src/boot/onGetConfig.ts
+++ b/app/src/boot/onGetConfig.ts
@@ -188,7 +188,6 @@ export const initWindow = (app: App) => {
                     // 最小化
                     if ("windows" === window.siyuan.config.system.os) {
                         ipcRenderer.send(Constants.SIYUAN_CONFIG_TRAY, {
-                            id: getCurrentWindow().id,
                             languages: window.siyuan.languages["_trayMenu"],
                         });
                     } else {
@@ -308,9 +307,6 @@ export const initWindow = (app: App) => {
     ipcRenderer.on(Constants.SIYUAN_SEND_WINDOWS, (e, ipcData: IWebSocketData) => {
         onWindowsMsg(ipcData);
     });
-    ipcRenderer.on(Constants.SIYUAN_EXPORT_CLOSE, () => {
-        window.siyuan.printWin.destroy();
-    });
     ipcRenderer.on(Constants.SIYUAN_HOTKEY, (e, data) => {
         let matchCommand = false;
         app.plugins.find(item => {
@@ -326,91 +322,82 @@ export const initWindow = (app: App) => {
             }
         });
     });
-    ipcRenderer.on(Constants.SIYUAN_EXPORT_PDF, (e, ipcData) => {
-        dialog.showOpenDialog({
-            title: window.siyuan.languages.export + " PDF",
-            properties: ["createDirectory", "openDirectory"],
-        }).then(async (result: OpenDialogReturnValue) => {
-            if (result.canceled) {
-                window.siyuan.printWin.destroy();
-                return;
-            }
-            const msgId = showMessage(window.siyuan.languages.exporting, -1);
-            window.siyuan.storage[Constants.LOCAL_EXPORTPDF] = {
-                removeAssets: ipcData.removeAssets,
-                keepFold: ipcData.keepFold,
-                mergeSubdocs: ipcData.mergeSubdocs,
-                landscape: ipcData.pdfOptions.landscape,
-                marginType: ipcData.pdfOptions.marginType,
-                pageSize: ipcData.pdfOptions.pageSize,
-                scale: ipcData.pdfOptions.scale,
-                marginTop: ipcData.pdfOptions.margins.top,
-                marginRight: ipcData.pdfOptions.margins.right,
-                marginBottom: ipcData.pdfOptions.margins.bottom,
-                marginLeft: ipcData.pdfOptions.margins.left,
-            };
-            setStorageVal(Constants.LOCAL_EXPORTPDF, window.siyuan.storage[Constants.LOCAL_EXPORTPDF]);
-            try {
-                if (window.siyuan.config.export.pdfFooter.trim()) {
-                    const response = await fetchSyncPost("/api/template/renderSprig", {template: window.siyuan.config.export.pdfFooter});
-                    ipcData.pdfOptions.displayHeaderFooter = true;
-                    ipcData.pdfOptions.headerTemplate = "<span></span>";
-                    ipcData.pdfOptions.footerTemplate = `<div style="text-align:center;width:100%;font-size:8px;line-height:12px;">
+    ipcRenderer.on(Constants.SIYUAN_EXPORT_PDF, async (e, ipcData) => {
+        const msgId = showMessage(window.siyuan.languages.exporting, -1);
+        window.siyuan.storage[Constants.LOCAL_EXPORTPDF] = {
+            removeAssets: ipcData.removeAssets,
+            keepFold: ipcData.keepFold,
+            mergeSubdocs: ipcData.mergeSubdocs,
+            landscape: ipcData.pdfOptions.landscape,
+            marginType: ipcData.pdfOptions.marginType,
+            pageSize: ipcData.pdfOptions.pageSize,
+            scale: ipcData.pdfOptions.scale,
+            marginTop: ipcData.pdfOptions.margins.top,
+            marginRight: ipcData.pdfOptions.margins.right,
+            marginBottom: ipcData.pdfOptions.margins.bottom,
+            marginLeft: ipcData.pdfOptions.margins.left,
+        };
+        setStorageVal(Constants.LOCAL_EXPORTPDF, window.siyuan.storage[Constants.LOCAL_EXPORTPDF]);
+        try {
+            if (window.siyuan.config.export.pdfFooter.trim()) {
+                const response = await fetchSyncPost("/api/template/renderSprig", {template: window.siyuan.config.export.pdfFooter});
+                ipcData.pdfOptions.displayHeaderFooter = true;
+                ipcData.pdfOptions.headerTemplate = "<span></span>";
+                ipcData.pdfOptions.footerTemplate = `<div style="text-align:center;width:100%;font-size:8px;line-height:12px;">
 ${response.data.replace("%pages", "<span class=totalPages></span>").replace("%page", "<span class=pageNumber></span>")}
 </div>`;
-                }
-                window.siyuan.printWin.webContents.printToPDF(ipcData.pdfOptions).then((pdfData) => {
-                    fetchPost("/api/export/exportHTML", {
-                        id: ipcData.rootId,
-                        pdf: true,
-                        removeAssets: ipcData.removeAssets,
-                        merge: ipcData.mergeSubdocs,
-                        savePath: result.filePaths[0]
-                    }, () => {
-                        const pdfFilePath = path.join(result.filePaths[0], replaceLocalPath(ipcData.rootTitle) + ".pdf");
-                        fs.writeFileSync(pdfFilePath, pdfData);
-                        window.siyuan.printWin.destroy();
-                        fetchPost("/api/export/processPDF", {
-                            id: ipcData.rootId,
-                            merge: ipcData.mergeSubdocs,
-                            path: pdfFilePath,
-                            removeAssets: ipcData.removeAssets,
-                        }, () => {
-                            afterExport(pdfFilePath, msgId);
-                            if (ipcData.removeAssets) {
-                                const removePromise = (dir: string) => {
-                                    return new Promise(function (resolve) {
-                                        //先读文件夹
-                                        fs.stat(dir, function (err, stat) {
-                                            if (stat) {
-                                                if (stat.isDirectory()) {
-                                                    fs.readdir(dir, function (err, files) {
-                                                        files = files.map(file => path.join(dir, file)); // a/b  a/m
-                                                        Promise.all(files.map(file => removePromise(file))).then(function () {
-                                                            fs.rmdir(dir, resolve);
-                                                        });
-                                                    });
-                                                } else {
-                                                    fs.unlink(dir, resolve);
-                                                }
-                                            }
-                                        });
-                                    });
-                                };
-                                removePromise(path.join(result.filePaths[0], "assets"));
-                            }
-                        });
-                    });
-                }).catch((error: string) => {
-                    showMessage("Export PDF error:" + error, 0, "error", msgId);
-                    window.siyuan.printWin.destroy();
-                });
-            } catch (e) {
-                showMessage("Export PDF failed: " + e, 0, "error", msgId);
-                window.siyuan.printWin.destroy();
             }
-            window.siyuan.printWin.hide();
-        });
+            window.siyuan.printWin.webContents.printToPDF(ipcData.pdfOptions).then((pdfData) => {
+                fetchPost("/api/export/exportHTML", {
+                    id: ipcData.rootId,
+                    pdf: true,
+                    removeAssets: ipcData.removeAssets,
+                    merge: ipcData.mergeSubdocs,
+                    savePath: ipcData.filePaths[0]
+                }, () => {
+                    const pdfFilePath = path.join(ipcData.filePaths[0], replaceLocalPath(ipcData.rootTitle) + ".pdf");
+                    fs.writeFileSync(pdfFilePath, pdfData);
+                    window.siyuan.printWin.destroy();
+                    fetchPost("/api/export/processPDF", {
+                        id: ipcData.rootId,
+                        merge: ipcData.mergeSubdocs,
+                        path: pdfFilePath,
+                        removeAssets: ipcData.removeAssets,
+                    }, () => {
+                        afterExport(pdfFilePath, msgId);
+                        if (ipcData.removeAssets) {
+                            const removePromise = (dir: string) => {
+                                return new Promise(function (resolve) {
+                                    //先读文件夹
+                                    fs.stat(dir, function (err, stat) {
+                                        if (stat) {
+                                            if (stat.isDirectory()) {
+                                                fs.readdir(dir, function (err, files) {
+                                                    files = files.map(file => path.join(dir, file)); // a/b  a/m
+                                                    Promise.all(files.map(file => removePromise(file))).then(function () {
+                                                        fs.rmdir(dir, resolve);
+                                                    });
+                                                });
+                                            } else {
+                                                fs.unlink(dir, resolve);
+                                            }
+                                        }
+                                    });
+                                });
+                            };
+                            removePromise(path.join(ipcData.filePaths[0], "assets"));
+                        }
+                    });
+                });
+            }).catch((error: string) => {
+                showMessage("Export PDF error:" + error, 0, "error", msgId);
+                window.siyuan.printWin.destroy();
+            });
+        } catch (e) {
+            showMessage("Export PDF failed: " + e, 0, "error", msgId);
+            window.siyuan.printWin.destroy();
+        }
+        window.siyuan.printWin.hide();
     });
 
     window.addEventListener("beforeunload", () => {
diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
index 8251f9312..0089f4d4b 100644
--- a/app/src/protyle/export/index.ts
+++ b/app/src/protyle/export/index.ts
@@ -461,15 +461,14 @@ const renderPDF = (id: string) => {
         actionElement.querySelector("#landscape").addEventListener('change', () => {
             setPadding();
         });
-        const currentWindowId = ${getCurrentWindow().id};
         actionElement.querySelector('.b3-button--cancel').addEventListener('click', () => {
             const {ipcRenderer}  = require("electron");
-            ipcRenderer.send("${Constants.SIYUAN_EXPORT_CLOSE}", currentWindowId)
+            ipcRenderer.send("${Constants.SIYUAN_EXPORT_CLOSE}")
         });
         actionElement.querySelector('.b3-button--text').addEventListener('click', () => {
             const {ipcRenderer}  = require("electron");
             ipcRenderer.send("${Constants.SIYUAN_EXPORT_PDF}", {
-              id: currentWindowId,
+              title: "${window.siyuan.languages.export} PDF",
               pdfOptions:{
                 printBackground: true,
                 landscape: actionElement.querySelector("#landscape").checked,