diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index 064d094..0008807 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2872,6 +2872,7 @@
 								- ((648d4b39-6c56-4dd6-af90-c3e1e81e90ff))
 								- Marginal Distribution:
 									- ((648d4b7a-64fa-4e2a-a5db-4970c647527c))
+								-
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01