diff --git a/备课组/26届/lessons.json b/备课组/26届/lessons.json
index db06e3c8..1bc4058c 100644
--- a/备课组/26届/lessons.json
+++ b/备课组/26届/lessons.json
@@ -1720,22 +1720,19 @@
         "examples_basic": [
             "011978",
             "011979",
-            "011981"
+            "009535"
         ],
         "examples_adv": [
-            "009535"
+            "011981"
         ],
         "work_inclass": [
             "009533",
             "009534"
         ],
         "homework": [
-            "011980",
             "001263",
-            "001264",
             "002930",
             "002933",
-            "002935",
             "010201",
             "010198",
             "010199",