diff --git a/src/views/user/Mynotes.vue b/src/views/user/Mynotes.vue
index 1ae064db..d8596d3d 100644
--- a/src/views/user/Mynotes.vue
+++ b/src/views/user/Mynotes.vue
@@ -301,7 +301,7 @@ export default {
                 } else {
                     const link = document.createElement('a');// 创建a标签
                     // let blob = new Blob([res],{type: 'application/vnd.ms-pdf;charset=UTF-8'}); // 设置文件类型
-                  let blob = new Blob([res],{type: 'application/pdf;charset=UTF-8'}); // 设置文件类型
+                  let blob = new Blob([res],{type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8'}); // 设置文件类型
                     link.style.display = "none";
                     link.href = URL.createObjectURL(blob); // 创建URL
                     link.setAttribute("download", "我的笔记.pdf");