diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseTask.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseTask.java
index 0e70daee..27930314 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseTask.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseTask.java
@@ -137,11 +137,15 @@ public class StudyCourseTask {
                         String courseContentId = parts[5];
                         String studyItemId = parts[7];
                         // 7. 获取存储的时间点（示例逻辑）
+
                         String redisValue = redisTemplate.opsForValue().get(redisKey);
+                        //  redisValue = 60&20&2025-07-22T16:51:40
                         log.info("-定时任务 saveStudyCourseItemLastTime ---redisValue = " + redisValue);
                         if (redisValue == null) continue;
                         String[] partValues = redisValue.split("&");
+                        // studyVideoTtime=60
                         int studyVideoTtime = Integer.parseInt(partValues[0]);
+                        // appendtime=20
                         int appendtime = Integer.parseInt(partValues[1]);
                         LocalDateTime timestamp = null;
                         if (partValues.length >= 2){