diff --git a/备课组/26届/lessons.json b/备课组/26届/lessons.json
index eaab0730..fbce175c 100644
--- a/备课组/26届/lessons.json
+++ b/备课组/26届/lessons.json
@@ -954,12 +954,11 @@
             "B00133"
         ],
         "examples_basic": [
-            "011874",
             "011876",
-            "011877"
+            "011877",
+            "011878"
         ],
         "examples_adv": [
-            "011878",
             "011879"
         ],
         "work_inclass": [
@@ -970,9 +969,7 @@
         "homework": [
             "020395",
             "010121",
-            "010122",
-            "020394",
-            "010126",
+            "019866",
             "010127",
             "010128",
             "011881",