diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index b1c6dcc..b6825cd 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2861,6 +2861,7 @@
 					- ==Summary== #flashcard Bernoulli, Binomial, Geometric, Poisson, Uniform, Exponential, Normal
 						- ((648d2dcb-a1da-4b22-99c8-ddcc0f059cff))
 				- LATER  Ch3 Random Vectors
+				-
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01