diff --git a/assets/section_2.4_1686920705980_0.edn b/assets/section_2.4_1686920705980_0.edn
index 3466d1a..c4d08f9 100644
--- a/assets/section_2.4_1686920705980_0.edn
+++ b/assets/section_2.4_1686920705980_0.edn
@@ -152,4 +152,4 @@
                           :page 27},
                :content {:text "[:span]", :image 1686922716232},
                :properties {:color "yellow"}}],
- :extra {:page 30}}
+ :extra {:page 26}}
diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index 9e5b13f..de5becc 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2805,7 +2805,6 @@
 							- Definition: :-> ((648c653d-ed40-4938-9124-cf4c2c296867))
 							  id:: 648c6510-49a0-4673-bf16-4cf9f47efa14
 							- Use cases:
-							  collapsed:: true
 								- ((648c65ba-0f8f-4371-a52e-e78e8b3ae512))
 							- Properties:
 								- Variance, mean :-> ((648c65dd-356b-4209-85ae-e881033fcea8))