diff --git a/src/main/java/com/example/device/controller/DeviceStatus.java b/src/main/java/com/example/device/controller/DeviceStatus.java
index 9f229dd..499f82a 100644
--- a/src/main/java/com/example/device/controller/DeviceStatus.java
+++ b/src/main/java/com/example/device/controller/DeviceStatus.java
@@ -38,6 +38,7 @@ public class DeviceStatus {
     private ExcelExportService excelExportService;
 
 
+     //每天凌晨0点到晚上23点整点测试设备状态
     @Scheduled(cron = "0 0 0-23 * * ?")
     // @Scheduled(cron = "0 0 1,5,7,8,11,14,17,19,21,23")
     public void generateDeviceStatus() {
@@ -168,10 +169,10 @@ public class DeviceStatus {
 
     /**
      * 成功率和丢包率按小时分组
-     *
+     * 每天17点 23点 30分导出excel表
      */
 
-    @Scheduled(cron = "0 0 8 * * ?")
+    @Scheduled(cron = "0 30 17,23 * * ?")
     public void calculateSuccessRate() {
 
         LocalDateTime todayStart = LocalDateTime.now().truncatedTo(ChronoUnit.DAYS).minusDays(1);
@@ -197,6 +198,7 @@ public class DeviceStatus {
             LocalDateTime dateTime = LocalDateTime.now();
             DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
             String formattedDateTime = dateTime.format(formatter);
+            //修改成服务器地址
             String filePath = "/Users/mengfanfeng/Downloads/excel/"+formattedDateTime+"--deviceStatus.xlsx";
             try (Workbook workbook = new XSSFWorkbook()) {
                 FileOutputStream fileOut = new FileOutputStream(filePath);