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 a236c1af..81113096 100644
--- a/备课组/26届/校本材料.json
+++ b/备课组/26届/校本材料.json
@@ -4300,6 +4300,44 @@
                 "023643"
             ],
             "remarks": ""
+        },
+        "G20260243": {
+            "id": "G20260243",
+            "name": "导数的四则运算",
+            "filename": "导数的四则运算",
+            "objects": [
+                "K0230001X",
+                "K0230002X",
+                "K0230003X",
+                "K0230004X",
+                "K0230005X"
+            ],
+            "basicknowledges": [
+                "B00222",
+                "B00223"
+            ],
+            "examples_basic": [
+                "023644",
+                "019070",
+                "019071",
+                "019073",
+                "019074"
+            ],
+            "work_inclass": [
+                "009913"
+            ],
+            "homework": [
+                "021393",
+                "021394",
+                "021395",
+                "021396",
+                "021397",
+                "021398",
+                "021399",
+                "021400",
+                "021401"
+            ],
+            "remarks": ""
         }
     }
 }
\ No newline at end of file