diff --git a/src/main/java/com/biutag/supervision/job/MailBoxCaptureJob.java b/src/main/java/com/biutag/supervision/job/MailBoxCaptureJob.java
index 3b47a2b..b839a05 100644
--- a/src/main/java/com/biutag/supervision/job/MailBoxCaptureJob.java
+++ b/src/main/java/com/biutag/supervision/job/MailBoxCaptureJob.java
@@ -32,8 +32,8 @@ public class MailBoxCaptureJob {
      */
     @Scheduled(cron = "0 0 2 * * ?")
     public void mailBoxCaptureCompletedToNegative() {
-        LocalDateTime start = LocalDate.now().minusDays(1).atStartOfDay();
         LocalDateTime end = LocalDate.now().atStartOfDay();
+        LocalDateTime start = LocalDate.now().minusDays(30).atStartOfDay();
         mailBoxCaptureService.captureMayorMailbox(start, end);
     }
 
@@ -52,7 +52,7 @@ public class MailBoxCaptureJob {
      * 阶段3：同步延期信息（初核工作开展情况、初核附件）
      * 每天凌晨4点执行
      */
-    @Scheduled(cron = "0 0 3 * * ?")
+    @Scheduled(cron = "0 0 */4 * * ?")
     public void syncExtension() {
         SyncExtensionRequestDto syncExtensionRequestDto = new SyncExtensionRequestDto();
         mailBoxCaptureService.syncExtension(syncExtensionRequestDto);