diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
index 42ee4b2c4..cadc7890d 100644
--- a/app/src/protyle/export/index.ts
+++ b/app/src/protyle/export/index.ts
@@ -558,6 +558,13 @@ const renderPDF = async (id: string) => {
         });
         setPadding();
         renderPreview(response.data);
+        window.addEventListener("keydown", (event) => {
+            if (event.key === "Escape") {
+                const {ipcRenderer}  = require("electron");
+                ipcRenderer.send("${Constants.SIYUAN_CMD}", "destroy")
+                event.preventDefault();
+            }
+        })
     });
 </script></body></html>`;
     fetchPost("/api/export/exportTempContent", {content: html}, (response) => {