diff --git a/src/assets/items.json b/src/assets/items.json
index 64eedfe..c3b25dc 100644
--- a/src/assets/items.json
+++ b/src/assets/items.json
@@ -1,5 +1,12 @@
 {
   "items": [
+    {
+      "blog_id": "云风",
+      "feed": "https://blog.codingnow.com/atom.xml",
+      "item_name": "Skynet 升级到 Lua 5.5.0",
+      "item_url": "https://blog.codingnow.com/2025/12/skynet_lua_550.html",
+      "time": "2025-12-23T02:19:52+00:00"
+    },
     {
       "blog_id": "Linghao Zhang",
       "feed": "https://linghao.io/feed.xml",
@@ -189,13 +196,6 @@
       "item_url": "https://www.pseudoyu.com/posts/weekly_review_103",
       "time": "2025-12-02T02:40:00+00:00"
     },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "被嫌弃的松子的一生",
-      "item_url": "https://frostming.com/2025/county-woman/",
-      "time": "2025-12-02T00:00:00+00:00"
-    },
     {
       "blog_id": "拾一",
       "feed": "https://innei.in/feed",
@@ -875,13 +875,6 @@
       "item_url": "https://xuanwo.io/2025/06-how-i-vibe-coding-sept-2025-edition/",
       "time": "2025-09-22T01:00:00+00:00"
     },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "PyCome",
-      "item_url": "https://frostming.com/2025/pycon/",
-      "time": "2025-09-22T00:00:00+00:00"
-    },
     {
       "blog_id": "yihong",
       "feed": "https://feeds.yitianyigexiangfa.com/yihong.xml",
@@ -1050,13 +1043,6 @@
       "item_url": "https://embracethered.com/blog/posts/2025/aws-kiro-aribtrary-command-execution-with-indirect-prompt-injection/",
       "time": "2025-08-26T14:00:58+00:00"
     },
-    {
-      "blog_id": "云风",
-      "feed": "https://blog.codingnow.com/atom.xml",
-      "item_name": "在 Lua 中定义类型的简单方法",
-      "item_url": "https://blog.codingnow.com/2025/08/lua_class.html",
-      "time": "2025-08-26T00:37:50+00:00"
-    },
     {
       "blog_id": "wunderwuzzi",
       "feed": "https://embracethered.com/blog/index.xml",
@@ -1575,13 +1561,6 @@
       "item_url": "http://blog.wraith615.xyz/articles/a1j9y1dikoxe8i55",
       "time": "2025-05-11T14:00:22+00:00"
     },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "河南行拾遗",
-      "item_url": "https://frostming.com/2025/henan/",
-      "time": "2025-05-11T00:00:00+00:00"
-    },
     {
       "blog_id": "yihong",
       "feed": "https://feeds.yitianyigexiangfa.com/yihong.xml",
@@ -1820,13 +1799,6 @@
       "item_url": "https://nicholas.carlini.com/writing/2025/career-update.html",
       "time": "2025-03-05T00:00:00+00:00"
     },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "再也别问 Singleton 了好吗？",
-      "item_url": "https://frostming.com/2025/singleton/",
-      "time": "2025-03-05T00:00:00+00:00"
-    },
     {
       "blog_id": "Anthony Fu",
       "feed": "https://antfu.me/feed.xml",
@@ -2044,20 +2016,6 @@
       "item_url": "https://nicholas.carlini.com/writing/2025/llms-write-my-bio.html",
       "time": "2024-12-25T00:00:00+00:00"
     },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "我的 2024",
-      "item_url": "https://frostming.com/2024/review/",
-      "time": "2024-12-24T00:00:00+00:00"
-    },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "一个 monkeypatch 引起的循环引用问题",
-      "item_url": "https://frostming.com/2024/circular-ref-monkeypatch/",
-      "time": "2024-12-18T00:00:00+00:00"
-    },
     {
       "blog_id": "艾逗笔",
       "feed": "https://feeds.yitianyigexiangfa.com/idoubi.xml",
@@ -2128,13 +2086,6 @@
       "item_url": "https://linghao.io/posts/why-is-ml-runtime-infra-so-hard",
       "time": "2024-11-09T00:00:00+00:00"
     },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "功不唐捐",
-      "item_url": "https://frostming.com/2024/efforts/",
-      "time": "2024-11-07T00:00:00+00:00"
-    },
     {
       "blog_id": "Bernardo",
       "feed": "https://sidhion.com/rss.xml",
@@ -2156,13 +2107,6 @@
       "item_url": "http://blog.wraith615.xyz/articles/rtsvf5796gyxn92l",
       "time": "2024-11-04T15:53:36+00:00"
     },
-    {
-      "blog_id": "Frost",
-      "feed": "https://feeds.yitianyigexiangfa.com/frostming.xml",
-      "item_name": "表达的阈值",
-      "item_url": "https://frostming.com/2024/express-threshold/",
-      "time": "2024-10-20T00:00:00+00:00"
-    },
     {
       "blog_id": "Randy",
       "feed": "https://lutaonan.com/rss.xml",