diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index e8b5877..c915a09 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2610,7 +2610,6 @@
 		  :END:
 			- LATER Mind map
 			  deck:: 2023t1/math
-			  collapsed:: true
 			  :LOGBOOK:
 			  CLOCK: [2023-06-16 Fri 15:00:23]--[2023-06-16 Fri 15:18:37] =>  00:18:14
 			  :END: