diff --git a/web/src/main/resources/sql/jlw/questionLogSummary.md b/web/src/main/resources/sql/jlw/questionLogSummary.md
index ba476bd7..d7363ae4 100644
--- a/web/src/main/resources/sql/jlw/questionLogSummary.md
+++ b/web/src/main/resources/sql/jlw/questionLogSummary.md
@@ -108,6 +108,7 @@ queryByConditionQuery
   select
   @pageTag(){
   @//  学生排名，单次试卷范围内的排名
+  @// TODO mysql 8.0+ 支持
   RANK() over ( PARTITION BY t.question_setting_type, t.question_log_summary_from_type, t.question_setting_id ORDER BY t.question_log_summary_student_total_score DESC ) AS student_rank, -- 学生排名，单次试卷范围内的排名
   t.*,
   ta.student_name,