diff --git a/备课组/26届/校本材料.json b/备课组/26届/校本材料.json
index 3e3c27e6..0110e561 100644
--- a/备课组/26届/校本材料.json
+++ b/备课组/26届/校本材料.json
@@ -3229,7 +3229,6 @@
                 "023599",
                 "023600",
                 "021642",
-                "021644",
                 "018437",
                 "018438",
                 "023601"
@@ -3254,6 +3253,7 @@
                 "B00162"
             ],
             "examples_basic": [
+                "024729",
                 "018439",
                 "018440",
                 "018441"