diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index ae619d5..9d6d6a8 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2954,7 +2954,7 @@
 								-
 							- $max(X, Y)$
 							- Et.al
-			- LATER 学积分
+			- DONE 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01
 			  CLOCK: [2023-06-03 Sat 21:07:06]--[2023-06-03 Sat 21:07:07] =>  00:00:01