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 db0a1791..ae25db51 100644
--- a/备课组/26届/校本材料.json
+++ b/备课组/26届/校本材料.json
@@ -2745,6 +2745,45 @@
             ],
             "remarks": ""
         },
+        "G20260207": {
+            "id": "G20260207",
+            "name": "诱导公式(2)",
+            "filename": "诱导公式(2)",
+            "objects": [
+                "K0307001B",
+                "K0307002B",
+                "K0307003B",
+                "K0307004B"
+            ],
+            "basicknowledges": [
+                "B00249",
+                "B00250"
+            ],
+            "examples_basic": [
+                "018360",
+                "018361",
+                "018362"
+            ],
+            "work_inclass": [
+                "009559",
+                "009560",
+                "009561"
+            ],
+            "homework": [
+                "021519",
+                "021521",
+                "021522",
+                "018363",
+                "021523",
+                "021524",
+                "021525",
+                "021526",
+                "021528",
+                "018364",
+                "018365"
+            ],
+            "remarks": ""
+        },
         "G20260214": {
             "id": "G20260214",
             "name": "正弦定理",