diff --git a/WebRoot/Excel/51c0e795-5e84-4604-a970-1d171ff61dac.pdf b/WebRoot/Excel/51c0e795-5e84-4604-a970-1d171ff61dac.pdf
new file mode 100644
index 00000000..72aa0027
Binary files /dev/null and b/WebRoot/Excel/51c0e795-5e84-4604-a970-1d171ff61dac.pdf differ
diff --git a/WebRoot/Excel/51c0e795-5e84-4604-a970-1d171ff61dac.xlsx b/WebRoot/Excel/51c0e795-5e84-4604-a970-1d171ff61dac.xlsx
new file mode 100644
index 00000000..8c2696d0
Binary files /dev/null and b/WebRoot/Excel/51c0e795-5e84-4604-a970-1d171ff61dac.xlsx differ
diff --git a/src/main/java/com/dsideal/QingLong/YunXiao/Controller/YunXiaoController.java b/src/main/java/com/dsideal/QingLong/YunXiao/Controller/YunXiaoController.java
index da4b8390..e7bd4a76 100644
--- a/src/main/java/com/dsideal/QingLong/YunXiao/Controller/YunXiaoController.java
+++ b/src/main/java/com/dsideal/QingLong/YunXiao/Controller/YunXiaoController.java
@@ -127,7 +127,6 @@ public class YunXiaoController extends Controller {
 
         //1、生成Excel
         YunXiaoExportExcelUtil exporter = new YunXiaoExportExcelUtil();
-        //使用guid生成一个临时文件名，然后拼接到tmpDir后面，生成完整的临时文件路径
         //文件上传路径
         String fileName = UUID.randomUUID() + ".xlsx";
         String excelPath = CommonUtil.basePath + File.separator + fileName;
@@ -180,7 +179,6 @@ public class YunXiaoController extends Controller {
         exporter.LessonConstructionInfoByXzqhSchool(excelPath, list1, list2, list3, list4);
 
         //2、提供EXCEL
-        //文件名称
         String excel_filename = "区域单位课程建设情况统计报表.xlsx";
         String pdfName = excel_filename.replace(".xlsx", ".pdf");
         if (type_id < 2) {
@@ -220,7 +218,6 @@ public class YunXiaoController extends Controller {
         String url = YunXiaoVideoUtil.getUrlByLessonId(lessonId);
         //获取系统临时目录
         String tmpDir = System.getProperty("java.io.tmpdir");
-        //使用guid生成一个临时文件名，然后拼接到tmpDir后面，生成完整的临时文件路径
         String tmpFile = tmpDir + UUID.randomUUID() + ".jpg";
         YunXiaoVideoUtil.getCover(url, tmpFile);
         File imgFile = new File(tmpFile);