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 4ad259d0..90f1cd3c 100644
--- a/备课组/26届/校本材料.json
+++ b/备课组/26届/校本材料.json
@@ -4035,6 +4035,55 @@
             ],
             "remarks": ""
         },
+        "G20260237": {
+            "id": "G20260237",
+            "name": "实数的平方根、实系数一元二次方程",
+            "filename": "实数的平方根、实系数一元二次方程",
+            "objects": [
+                "K0515001B",
+                "K0515002B",
+                "K0515003B",
+                "K0515004B",
+                "K0515005B",
+                "K0515006B",
+                "K0515007B"
+            ],
+            "basicknowledges": [
+                "B00277",
+                "B00278",
+                "B00279",
+                "B00280"
+            ],
+            "examples_basic": [
+                "018553",
+                "018554",
+                "018555",
+                "018556"
+            ],
+            "work_inclass": [
+                "009657",
+                "009659"
+            ],
+            "homework": [
+                "021874",
+                "021875",
+                "021876",
+                "021877",
+                "021881",
+                "021883",
+                "021884",
+                "021885",
+                "021886",
+                "021887",
+                "021888",
+                "021890",
+                "021892",
+                "021893",
+                "021897",
+                "021899"
+            ],
+            "remarks": ""
+        },
         "G20260240": {
             "id": "G20260240",
             "name": "导数的概念",