diff --git a/assets/section_2.3_1686916498071_0.edn b/assets/section_2.3_1686916498071_0.edn
index 50ee20d..e52038a 100644
--- a/assets/section_2.3_1686916498071_0.edn
+++ b/assets/section_2.3_1686916498071_0.edn
@@ -169,5 +169,29 @@
                           :rects (),
                           :page 35},
                :content {:text "[:span]", :image 1686919768184},
+               :properties {:color "yellow"}}
+              {:id #uuid "648c5b1c-533d-434a-b118-6a61cc9abb3a",
+               :page 36,
+               :position {:bounding {:x1 22,
+                                     :y1 93.25,
+                                     :x2 682.9960327148438,
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+                                     :height 544.252},
+                          :rects (),
+                          :page 36},
+               :content {:text "[:span]", :image 1686919974398},
+               :properties {:color "yellow"}}
+              {:id #uuid "648c5b30-e75f-4f0c-bb7d-985442728fbe",
+               :page 36,
+               :position {:bounding {:x1 38,
+                                     :y1 218.25,
+                                     :x2 665,
+                                     :y2 516.25,
+                                     :width 725.67,
+                                     :height 544.252},
+                          :rects (),
+                          :page 36},
+               :content {:text "[:span]", :image 1686919984593},
                :properties {:color "yellow"}}],
  :extra {:page 36}}
diff --git a/assets/section_2.3_1686916498071_0/36_648c5b1c-533d-434a-b118-6a61cc9abb3a_1686919974398.png b/assets/section_2.3_1686916498071_0/36_648c5b1c-533d-434a-b118-6a61cc9abb3a_1686919974398.png
new file mode 100644
index 0000000..aed02ca
Binary files /dev/null and b/assets/section_2.3_1686916498071_0/36_648c5b1c-533d-434a-b118-6a61cc9abb3a_1686919974398.png differ
diff --git a/assets/section_2.3_1686916498071_0/36_648c5b30-e75f-4f0c-bb7d-985442728fbe_1686919984593.png b/assets/section_2.3_1686916498071_0/36_648c5b30-e75f-4f0c-bb7d-985442728fbe_1686919984593.png
new file mode 100644
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diff --git a/pages/hls__section_2.3_1686916498071_0.md b/pages/hls__section_2.3_1686916498071_0.md
index 3e1abba..90589cc 100644
--- a/pages/hls__section_2.3_1686916498071_0.md
+++ b/pages/hls__section_2.3_1686916498071_0.md
@@ -82,4 +82,18 @@ file-path:: ../assets/section_2.3_1686916498071_0.pdf
   hl-color:: yellow
   id:: 648c5a58-62da-4c15-b22d-00e839b8f909
   hl-type:: area
-  hl-stamp:: 1686919768184
\ No newline at end of file
+  hl-stamp:: 1686919768184
+- [:span]
+  ls-type:: annotation
+  hl-page:: 36
+  hl-color:: yellow
+  id:: 648c5b1c-533d-434a-b118-6a61cc9abb3a
+  hl-type:: area
+  hl-stamp:: 1686919974398
+- [:span]
+  ls-type:: annotation
+  hl-page:: 36
+  hl-color:: yellow
+  id:: 648c5b30-e75f-4f0c-bb7d-985442728fbe
+  hl-type:: area
+  hl-stamp:: 1686919984593
\ No newline at end of file
diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index 23d7130..05f8a94 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -2744,7 +2744,8 @@
 									- ((648c5982-4b4f-4935-ad4f-de93462bc564))
 									- ((648c5a58-62da-4c15-b22d-00e839b8f909))
 								- Examples
-									-
+									- ((648c5b1c-533d-434a-b118-6a61cc9abb3a)) #flashcard
+										- ((648c5b30-e75f-4f0c-bb7d-985442728fbe))
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01