diff --git a/assets/section_3.4_1686989774901_0.edn b/assets/section_3.4_1686989774901_0.edn
index d9117bf..6cc0f04 100644
--- a/assets/section_3.4_1686989774901_0.edn
+++ b/assets/section_3.4_1686989774901_0.edn
@@ -46,4 +46,4 @@
                           :page 10},
                :content {:text "[:span]", :image 1686990488980},
                :properties {:color "yellow"}}],
- :extra {:page 12}}
+ :extra {:page 13}}
diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index e2c1cef..f9ac569 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2945,8 +2945,12 @@
 								- ((648d6e99-977a-4311-863d-1febab2c392c))
 								- ((648d6e79-1d02-42c0-bc45-73dca7753118))
 						- Continuous case
-							- $$X + Y$$
-							-
+							- $X + Y$
+								-
+							- Functions
+								- $min(X,Y)$
+								- $max(X, Y)$
+								- Et.al
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01