diff --git a/public/events.json b/public/events.json
index 565acdb..c57d428 100644
--- a/public/events.json
+++ b/public/events.json
@@ -1,4 +1,15 @@
 [
+  {
+    "id": "ZJU4",
+    "href": "https://mugzju.top/",
+    "src": "/events/ZJU4.png",
+    "alt": "ZJU4",
+    "title": "ZJU无名战4th",
+    "category": 1,
+    "createDate": "2026-06-22",
+    "endDate": "2026-07-15",
+    "description": "ZJU无名战4th是浙江大学音游同好会举办的maimai自制谱比赛。本届主题为会场改谱制，由会场内互评提供初稿意见并可以进行一次谱面修改，然后选出正赛谱面，再经由实测组评委评审后与互评成绩加权得到最终评分。想要预览所有谱面，可以访问会场链接：https://mugzju.top/"
+  },
   {
     "id": "hurricane20260618",
     "href": "/space?id=maimaiUMBRELLA%20offical",
diff --git a/public/events/ZJU4.png b/public/events/ZJU4.png
new file mode 100644
index 0000000..2f15422
Binary files /dev/null and b/public/events/ZJU4.png differ
diff --git a/public/events/hurricane20260618.jpg b/public/events/hurricane20260618.jpg
index 9fb2944..91c41d4 100644
Binary files a/public/events/hurricane20260618.jpg and b/public/events/hurricane20260618.jpg differ