diff --git a/pdf.json b/pdf.json
index e081da1..93bd3d3 100644
--- a/pdf.json
+++ b/pdf.json
@@ -1,4 +1,11 @@
 [
+  {
+    "id": 202405,
+    "year": 2024,
+    "description": "202405",
+    "link1": "/download-pdf/202405/whyyoutouzhele.zip",
+    "link2": "https://github.com/hello-world-1989/whyyoutouzhele/releases/download/202405/whyyoutouzhele.zip"
+  },
   {
     "id": 202404,
     "year": 2024,