diff --git a/app/electron/main.js b/app/electron/main.js
index ee59320d1..e5663d7b4 100644
--- a/app/electron/main.js
+++ b/app/electron/main.js
@@ -773,7 +773,11 @@ app.whenReady().then(() => {
             return systemPreferences.askForMediaAccess("microphone");
         }
         if (data.cmd === "printToPDF") {
-            return getWindowByContentId(data.webContentsId).webContents.printToPDF(data.pdfOptions);
+            try {
+                return getWindowByContentId(data.webContentsId).webContents.printToPDF(data.pdfOptions);
+            } catch (e) {
+                writeLog(e);
+            }
         }
         if (data.cmd === "siyuan-open-file") {
             let hasMatch = false;
diff --git a/app/src/boot/onGetConfig.ts b/app/src/boot/onGetConfig.ts
index b4266f3d3..db83bec18 100644
--- a/app/src/boot/onGetConfig.ts
+++ b/app/src/boot/onGetConfig.ts
@@ -334,6 +334,7 @@ ${response.data.replace("%pages", "<span class=totalPages></span>").replace("%pa
                 });
             });
         } catch (e) {
+            console.error(e);
             showMessage("Export PDF failed: " + e, 0, "error", msgId);
             ipcRenderer.send(Constants.SIYUAN_CMD, {cmd: "destroy", webContentsId: ipcData.webContentsId});
         }