diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index f91ae76..7e4420a 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2818,7 +2818,7 @@
 								- DONE Examples
 					- Distribution of continuous random variables ![section 2.5.pdf](../assets/section_2.5_1686968005870_0.pdf)
 						- Uniform Distribution
-							- Definition :-> ((648d1aea-71f3-473b-8e72-d1ee4e629a91))
+							- Definition, pdf and df :-> ((648d1aea-71f3-473b-8e72-d1ee4e629a91))
 							- ((648d1b0d-fdbf-4373-84a8-a072590881a1))
 							-
 						- Exponential Distribution