diff --git a/备课组/26届/lessons.json b/备课组/26届/lessons.json
index a0994055..0b643762 100644
--- a/备课组/26届/lessons.json
+++ b/备课组/26届/lessons.json
@@ -1840,11 +1840,37 @@
         "basicknowledges": [
             "B00122"
         ],
-        "examples_basic": [],
-        "examples_adv": [],
-        "work_inclass": [],
-        "homework": [],
-        "remarks": ""
+        "examples_basic": [
+            "018291",
+            "009894",
+            "010774",
+            "018292"
+        ],
+        "examples_adv": [
+            "018294",
+            "020805",
+            "020804",
+            "020807"
+        ],
+        "work_inclass": [
+            "020798",
+            "020799",
+            "010776"
+        ],
+        "homework": [
+            "020794",
+            "020795",
+            "020796",
+            "020797",
+            "020800",
+            "020801",
+            "020802",
+            "020837",
+            "020838",
+            "020843",
+            "019302"
+        ],
+        "remarks": "思考: 将018292中递推式改为$a_n=3a_{n-1}+1$, 拓展一阶线性递推"
     },
     "G20260152": {
         "id": "G20260152",