diff --git a/备课组/24届/校本材料.json b/备课组/24届/校本材料.json
index d1e73a33..9463df48 100644
--- a/备课组/24届/校本材料.json
+++ b/备课组/24届/校本材料.json
@@ -3577,7 +3577,18 @@
             "id": "V20240514",
             "name": "第4天第2练(排列与组合)",
             "filename": "第4天第2练(排列与组合)",
-            "problems": []
+            "problems": [
+                "023723",
+                "023724",
+                "023725",
+                "023726",
+                "023727",
+                "014571",
+                "023728",
+                "023729",
+                "019144",
+                "023730"
+            ]
         },
         "V20240515": {
             "id": "V20240515",