diff --git a/src/main/java/com/biutag/supervision/job/TaskJob.java b/src/main/java/com/biutag/supervision/job/TaskJob.java
index 8d18220..41905fb 100644
--- a/src/main/java/com/biutag/supervision/job/TaskJob.java
+++ b/src/main/java/com/biutag/supervision/job/TaskJob.java
@@ -102,13 +102,13 @@ public class TaskJob {
         }
     }
 
-    // 每日01:00 清理 7天前未关联的照片
+    // 每日01:00 清理 1个月前未关联的照片
     @Scheduled(cron = "0 0 4 * * ?")
     public void cleanPhoto() {
         supPhotoService.remove(new LambdaQueryWrapper<SupPhoto>()
                 .eq(SupPhoto::getIsUse, false)
-                // 7天前
-                .ge(SupPhoto::getCreateTime, LocalDateTime.now().minusDays(7)));
+                // 1个月前
+                .ge(SupPhoto::getCreateTime, LocalDateTime.now().minusMonths(1)));
     }
 
 }