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 f7ec8478..14fbe38b 100644
--- a/备课组/26届/校本材料.json
+++ b/备课组/26届/校本材料.json
@@ -3737,8 +3737,8 @@
         },
         "G20260229": {
             "id": "G20260229",
-            "name": "平面向量基本定理预选",
-            "filename": "平面向量基本定理预选",
+            "name": "平面向量基本定理",
+            "filename": "平面向量基本定理",
             "objects": [
                 "K0506001B",
                 "K0506002B",
@@ -3749,10 +3749,10 @@
                 "B00202"
             ],
             "examples_basic": [
-                "023635",
-                "018493",
                 "018494",
-                "018497"
+                "023635",
+                "021771",
+                "021775"
             ],
             "work_inclass": [
                 "009628",
@@ -3762,15 +3762,14 @@
             "homework": [
                 "021770",
                 "023636",
-                "021771",
                 "021774",
-                "021775",
                 "021795",
-                "021799",
                 "021820",
                 "021773",
                 "018523",
                 "018524",
+                "018493",
+                "018497",
                 "023637"
             ],
             "remarks": ""