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 417657c5..6ffcc1ba 100644
--- a/备课组/26届/校本材料.json
+++ b/备课组/26届/校本材料.json
@@ -2588,6 +2588,46 @@
             ],
             "remarks": ""
         },
+        "G20260203": {
+            "id": "G20260203",
+            "name": "任意角的正弦余弦正切余切(1) ",
+            "filename": "任意角的正弦余弦正切余切(1) ",
+            "objects": [
+                "K0303001B",
+                "K0303002B"
+            ],
+            "basicknowledges": [
+                "B00239",
+                "B00240"
+            ],
+            "examples_basic": [
+                "018330",
+                "018332",
+                "018333",
+                "018334"
+            ],
+            "work_inclass": [
+                "009546",
+                "009547",
+                "009548"
+            ],
+            "homework": [
+                "021469",
+                "021470",
+                "021471",
+                "021472",
+                "021473",
+                "001397",
+                "021476",
+                "021477",
+                "021479",
+                "021480",
+                "021481",
+                "021485",
+                "021490"
+            ],
+            "remarks": ""
+        },
         "G20260214": {
             "id": "G20260214",
             "name": "正弦定理",