diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index b64d99e..de7f480 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2608,12 +2608,13 @@
 		  :LOGBOOK:
 		  CLOCK: [2023-06-03 Sat 16:47:39]--[2023-06-03 Sat 16:47:40] =>  00:00:01
 		  :END:
-			- NOW Mind map
+			- LATER Mind map
 			  :LOGBOOK:
-			  CLOCK: [2023-06-16 Fri 15:00:23]
+			  CLOCK: [2023-06-16 Fri 15:00:23]--[2023-06-16 Fri 15:18:37] =>  00:18:14
 			  :END:
-				- Experiment, Sample Space and Random Event
-					- Definition: A random phenomenon is a situation in which we know what outcomes can happen, but not know which particular outcome did or will happen.
+				- Ch1
+					- Experiment, Sample Space and Random Event
+					- Events as Sets
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01