diff --git a/src/assets/items.json b/src/assets/items.json
index 1a8c0f5..73d5e22 100644
--- a/src/assets/items.json
+++ b/src/assets/items.json
@@ -161,13 +161,6 @@
       "item_url": "https://nicholas.carlini.com/writing/2025/are-llms-worth-it.html",
       "time": "2025-11-19T00:00:00+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "為了幫粉絲放牛，我們做了這個...",
-      "item_url": "https://www.youtube.com/watch?v=h_NnHgmB530",
-      "time": "2025-11-18T15:28:08+00:00"
-    },
     {
       "blog_id": "Eric Migicovsky",
       "feed": "https://ericmigi.com/rss.xml",
@@ -735,13 +728,6 @@
       "item_url": "https://collabfund.com/blog/back-to-school/",
       "time": "2025-09-17T21:52:00+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "最聽勸的一代，但是...iPhone 17 系列首發體驗",
-      "item_url": "https://www.youtube.com/watch?v=su9aqYLcAhw",
-      "time": "2025-09-17T12:33:42+00:00"
-    },
     {
       "blog_id": "Bernardo",
       "feed": "https://sidhion.com/rss.xml",
@@ -994,13 +980,6 @@
       "item_url": "https://blog.codingnow.com/2025/08/setwindowtext_deadlock.html",
       "time": "2025-08-09T02:51:37+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "【何同學】為了拍到最美的星雲，我們做了一個移動天文台",
-      "item_url": "https://www.youtube.com/watch?v=CYENwrdCZxI",
-      "time": "2025-08-08T10:00:24+00:00"
-    },
     {
       "blog_id": "xuanwo",
       "feed": "https://xuanwo.io/index.xml",
@@ -1071,13 +1050,6 @@
       "item_url": "https://innei.in/notes/196",
       "time": "2025-07-25T12:58:04+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "為了不用擦白板，我們做了這個...",
-      "item_url": "https://www.youtube.com/watch?v=gIfD6YtY0ts",
-      "time": "2025-07-25T09:01:13+00:00"
-    },
     {
       "blog_id": "Eric Migicovsky",
       "feed": "https://ericmigi.com/rss.xml",
@@ -1127,13 +1099,6 @@
       "item_url": "https://www.pseudoyu.com/posts/weekly_review_99",
       "time": "2025-07-21T14:27:00+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "【何同學】為了不用倒垃圾，我們做了這個...",
-      "item_url": "https://www.youtube.com/watch?v=hFZ1CsQulmw",
-      "time": "2025-07-21T10:08:02+00:00"
-    },
     {
       "blog_id": "拾一",
       "feed": "https://innei.in/feed",
@@ -1330,13 +1295,6 @@
       "item_url": "https://sidhion.com/blog/becoming_good_at_programming/",
       "time": "2025-06-24T00:00:00+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "【何同學】五年前，我見到了微軟的秘密手機...",
-      "item_url": "https://www.youtube.com/watch?v=7IlggwH5efE",
-      "time": "2025-06-23T06:12:57+00:00"
-    },
     {
       "blog_id": "Limboy",
       "feed": "https://feeds.yitianyigexiangfa.com/limboy.xml",
@@ -1428,13 +1386,6 @@
       "item_url": "https://www.pseudoyu.com/posts/weekly_review_95",
       "time": "2025-05-19T03:02:00+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "邊充邊玩傷電池？24部手機，6個月，告訴妳最佳充電方式",
-      "item_url": "https://www.youtube.com/watch?v=qQe8xkYu8S4",
-      "time": "2025-05-16T09:01:21+00:00"
-    },
     {
       "blog_id": "xuanwo",
       "feed": "https://xuanwo.io/index.xml",
@@ -1463,13 +1414,6 @@
       "item_url": "https://frostming.com/2025/henan/",
       "time": "2025-05-11T00:00:00+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "【何同學】我們做了個特別的鍵盤...",
-      "item_url": "https://www.youtube.com/watch?v=tPAnFz01ieY",
-      "time": "2025-04-30T15:01:36+00:00"
-    },
     {
       "blog_id": "yihong",
       "feed": "https://feeds.yitianyigexiangfa.com/yihong.xml",
@@ -1708,20 +1652,6 @@
       "item_url": "https://jhedley.com/tools/convert-word-to-plain-text",
       "time": "2025-03-02T04:09:49+00:00"
     },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "為了橫掃套圈攤，我們做了這個…",
-      "item_url": "https://www.youtube.com/watch?v=Zoe9FOZRkJY",
-      "time": "2025-02-24T06:07:20+00:00"
-    },
-    {
-      "blog_id": "何同学",
-      "feed": "https://rsshub.pseudoyu.com/youtube/user/@hetongxue",
-      "item_name": "公開我們的絕密數據",
-      "item_url": "https://www.youtube.com/watch?v=5A8jzd0wlOQ",
-      "time": "2025-02-14T02:33:35+00:00"
-    },
     {
       "blog_id": "Julia Evans",
       "feed": "https://jvns.ca/atom.xml",