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index fa56040..2d5c0fa 100644
--- a/assets/section_2.1_1686906920851_0.edn
+++ b/assets/section_2.1_1686906920851_0.edn
@@ -43,5 +43,17 @@
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                           :page 11},
                :content {:text "The Definition of Distribution Function"},
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- :extra {:page 11}}
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+               :page 11,
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+               :content {:text "[:span]", :image 1686907281840},
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diff --git a/pages/hls__section_2.1_1686906920851_0.md b/pages/hls__section_2.1_1686906920851_0.md
index 5b8ca15..2a6f1ff 100644
--- a/pages/hls__section_2.1_1686906920851_0.md
+++ b/pages/hls__section_2.1_1686906920851_0.md
@@ -17,4 +17,11 @@ file-path:: ../assets/section_2.1_1686906920851_0.pdf
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   hl-page:: 11
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+  id:: 648c2970-9091-4f46-8745-b0c10cdeb832
+- [:span]
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+  hl-color:: yellow
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diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index 25183aa..1d1ba2e 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2692,6 +2692,8 @@
 					- The Definition of a Random Variable ![section 2.1.pdf](../assets/section_2.1_1686906920851_0.pdf)
 						- ((648c2860-5454-45f1-80f8-1c85bce84fd1))
 						- ((648c290a-3532-4e56-8536-258daf7b00a7))
+					- ((648c2970-9091-4f46-8745-b0c10cdeb832))
+						- ((648c2994-36eb-44bf-8038-e49d2390a5b0))
 					-
 			- LATER 学积分
 			  :LOGBOOK: