diff --git a/assets/section_3.3_1686986508823_0.edn b/assets/section_3.3_1686986508823_0.edn
index 5d9ecfe..122054c 100644
--- a/assets/section_3.3_1686986508823_0.edn
+++ b/assets/section_3.3_1686986508823_0.edn
@@ -1 +1,13 @@
-{:highlights [], :extra {:page 3}}
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+               :page 3,
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+                                     :y2 498.99993896484375,
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+                                     :height 544.252},
+                          :rects (),
+                          :page 3},
+               :content {:text "[:span]", :image 1686987408535},
+               :properties {:color "yellow"}}],
+ :extra {:page 3}}
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diff --git a/pages/hls__section_3.3_1686986508823_0.md b/pages/hls__section_3.3_1686986508823_0.md
new file mode 100644
index 0000000..b1e0135
--- /dev/null
+++ b/pages/hls__section_3.3_1686986508823_0.md
@@ -0,0 +1,10 @@
+file:: [section_3.3_1686986508823_0.pdf](../assets/section_3.3_1686986508823_0.pdf)
+file-path:: ../assets/section_3.3_1686986508823_0.pdf
+
+- [:span]
+  ls-type:: annotation
+  hl-page:: 3
+  hl-color:: yellow
+  id:: 648d6291-12ed-4dfb-8ade-42556f17d91a
+  hl-type:: area
+  hl-stamp:: 1686987408535
\ No newline at end of file
diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index 201c006..a6e824f 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2917,6 +2917,8 @@
 							- ((648d5ee1-9c47-463d-adc6-b96160103975))
 					- Conditional distributions ![section 3.3.pdf](../assets/section_3.3_1686986508823_0.pdf)
 						- Discrete case
+							- Definition:
+								- ((648d6291-12ed-4dfb-8ade-42556f17d91a))
 							-
 						- Continuous case
 			- LATER 学积分