diff --git a/public/static/js/animation.js b/public/static/js/animation.js
index d4d38ee..ef340e9 100644
--- a/public/static/js/animation.js
+++ b/public/static/js/animation.js
@@ -17,6 +17,10 @@ var loadImage = function (index) {
   if (index >= imageElements.length) return
   const item = imageElements[index]
   const image = new Image()
+  if(!item.src){
+    loadImage(index + 1)
+    return
+  }
   image.src = item.src
   image.onload = function () {
     loadImage(index + 1)
diff --git a/src/components/header/HeaderNavigation.tsx b/src/components/header/HeaderNavigation.tsx
index f3d5ba8..cb9d537 100644
--- a/src/components/header/HeaderNavigation.tsx
+++ b/src/components/header/HeaderNavigation.tsx
@@ -1,9 +1,9 @@
-import React from "react"
+import { useState } from "react"
 import { Navbar, NavbarBrand, NavbarContent, NavbarItem, NavbarMenuToggle, NavbarMenu, NavbarMenuItem, Link } from "@nextui-org/react"
 import { SITE_TITLE } from "../../consts"
 
 export default function App() {
-  const [isMenuOpen, setIsMenuOpen] = React.useState(false)
+  const [isMenuOpen, setIsMenuOpen] = useState(false)
 
   const menuItems = [
     {
diff --git a/src/pages/freshman/react/delayImage.tsx b/src/pages/freshman/react/delayImage.tsx
new file mode 100644
index 0000000..e811479
--- /dev/null
+++ b/src/pages/freshman/react/delayImage.tsx
@@ -0,0 +1,25 @@
+import React, { useState, useEffect } from "react"
+
+interface DelayImageProps {
+  src: string
+  alt: string
+  delay: number // delay in milliseconds
+}
+
+const DelayImage: React.FC<DelayImageProps> = ({ src, alt, delay }) => {
+  const [loaded, setLoaded] = useState(false)
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setLoaded(true)
+    }, delay)
+
+    return () => clearTimeout(timer)
+  }, [delay])
+
+  return (
+    <div>{loaded ? <img src={src} alt={alt} /> : <p>Loading image...</p>}</div>
+  )
+}
+
+export default DelayImage
diff --git a/src/pages/posts/apple.md b/src/pages/posts/apple.md
index bfe4ebe..7fbf2ea 100644
--- a/src/pages/posts/apple.md
+++ b/src/pages/posts/apple.md
@@ -5,7 +5,7 @@ pubDate: 2000-01-01
 description: 'Apple 与 Applied Environmental Research Foundation 合作，将促进印度马哈拉施特拉邦红树林的保育工作'
 author: 'Apple Newsroom'
 cover:
-    url: 'https://www.apple.com.cn/newsroom/images/values/environment/Apple-Earth-Day-India-mangrove-Alibaug-canoe_Full-Bleed-Image.jpg.large_2x.jpg'
+    url: 'https://www.apple.com.cn/newsroom/images/values/environment/Apple-Earth-Day-India-mangrove-Alibaug-canoe_Full-Bleed-Image.jpg.large.jpg'
     square: 'https://www.apple.com.cn/newsroom/images/values/environment/Apple-Earth-Day-India-mangrove-Alibaug-canoe_Full-Bleed-Image.jpg.large_2x.jpg'
     alt: 'cover'
 tags: ["特写", "环保", "Apple", "印度", "红树林", "保育", "新闻稿"]
diff --git a/src/pages/posts/blogs/技术/GO语言/Go语言极限入门.md b/src/pages/posts/blogs/技术/GO语言/Go语言极限入门.md
index a83b796..d22546b 100644
--- a/src/pages/posts/blogs/技术/GO语言/Go语言极限入门.md
+++ b/src/pages/posts/blogs/技术/GO语言/Go语言极限入门.md
@@ -5,7 +5,7 @@ pubDate: 2022-04-19 10:11:26
 categories:
   - 技术
   - Go语言
-cover: ./_assets/5973f095d19f42f3b0649a0e2f52f006/image-20220419101405456.png
+cover: https://oss.nbtca.space/blog/clas/image-20220419101405456-wHMqwe.jpeg
 tid: go-first-tutorial
 description: Go语言入门教程。
 permalink: /pages/bd144d/
diff --git a/src/pages/posts/blogs/技术/GO语言/_assets/5973f095d19f42f3b0649a0e2f52f006/image-20220419101405456.png b/src/pages/posts/blogs/技术/GO语言/_assets/5973f095d19f42f3b0649a0e2f52f006/image-20220419101405456.png
deleted file mode 100644
index 0d1305a..0000000
Binary files a/src/pages/posts/blogs/技术/GO语言/_assets/5973f095d19f42f3b0649a0e2f52f006/image-20220419101405456.png and /dev/null differ
diff --git a/src/pages/posts/blogs/技术/Linux/Linux笔记-信号.md b/src/pages/posts/blogs/技术/Linux/Linux笔记-信号.md
index 474f280..411d60d 100644
--- a/src/pages/posts/blogs/技术/Linux/Linux笔记-信号.md
+++ b/src/pages/posts/blogs/技术/Linux/Linux笔记-信号.md
@@ -5,7 +5,7 @@ pubDate: 2022-04-05 13:13:28
 categories:
   - 技术
   - Linux
-cover: ./_assets/dfc39c2948664aa78df4a4b4aa11bb2c/20220320105749.png
+cover: https://oss.nbtca.space/blog/clas/20220320105749-Lmcbbo.jpeg
 tid: linux-note-signal
 description: 有关linux信号的一系列笔记。
 permalink: /pages/aff776/
diff --git a/src/pages/posts/blogs/技术/Linux/Linux笔记-文件I-O.md b/src/pages/posts/blogs/技术/Linux/Linux笔记-文件I-O.md
index f3962e1..f3280d2 100644
--- a/src/pages/posts/blogs/技术/Linux/Linux笔记-文件I-O.md
+++ b/src/pages/posts/blogs/技术/Linux/Linux笔记-文件I-O.md
@@ -5,7 +5,7 @@ pubDate: 2022-03-19 22:38:56
 categories:
   - 技术
   - Linux
-cover: ./_assets/cbea6761a0164906b8396942cf61c664/20220320105749.png
+cover: https://oss.nbtca.space/blog/clas/20220320105749-Lmcbbo.jpeg
 tid: linux-note-file-io
 description: 有关linux文件io的一系列笔记。
 permalink: /pages/82d273/
diff --git a/src/pages/posts/blogs/技术/Linux/Linux笔记-进程.md b/src/pages/posts/blogs/技术/Linux/Linux笔记-进程.md
index 2ec15fe..4def06b 100644
--- a/src/pages/posts/blogs/技术/Linux/Linux笔记-进程.md
+++ b/src/pages/posts/blogs/技术/Linux/Linux笔记-进程.md
@@ -5,7 +5,7 @@ pubDate: 2022-04-05 13:13:35
 categories:
   - 技术
   - Linux
-cover: ./_assets/f835945d5de246bcabdff51dd984aaf2/20220320105749.png
+cover: https://oss.nbtca.space/blog/clas/20220320105749-Lmcbbo.jpeg
 tid: linux-note-process
 description: 有关linux进程的一系列笔记。
 permalink: /pages/324bec/
diff --git a/src/pages/posts/blogs/技术/Linux/_assets/cbea6761a0164906b8396942cf61c664/20220320105749.png b/src/pages/posts/blogs/技术/Linux/_assets/cbea6761a0164906b8396942cf61c664/20220320105749.png
deleted file mode 100644
index 3d481ba..0000000
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diff --git a/src/pages/posts/blogs/技术/Linux/_assets/dfc39c2948664aa78df4a4b4aa11bb2c/20220320105749.png b/src/pages/posts/blogs/技术/Linux/_assets/dfc39c2948664aa78df4a4b4aa11bb2c/20220320105749.png
deleted file mode 100644
index 3d481ba..0000000
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diff --git a/src/pages/posts/blogs/技术/Linux/_assets/f835945d5de246bcabdff51dd984aaf2/20220320105749.png b/src/pages/posts/blogs/技术/Linux/_assets/f835945d5de246bcabdff51dd984aaf2/20220320105749.png
deleted file mode 100644
index 3d481ba..0000000
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diff --git a/src/pages/posts/blogs/技术/Python/Python爬虫实战-爬取TIOBE-TOP20语言排行榜.md b/src/pages/posts/blogs/技术/Python/Python爬虫实战-爬取TIOBE-TOP20语言排行榜.md
index fb69f3b..d78289f 100644
--- a/src/pages/posts/blogs/技术/Python/Python爬虫实战-爬取TIOBE-TOP20语言排行榜.md
+++ b/src/pages/posts/blogs/技术/Python/Python爬虫实战-爬取TIOBE-TOP20语言排行榜.md
@@ -5,7 +5,7 @@ pubDate: 2022-04-05
 categories:
   - 技术
   - Python
-cover: ./_assets/867f99abfc5c46528fb1d3e570087ed9/data-mining.png
+cover: https://oss.nbtca.space/blog/clas/data-mining-mid-urPA5j.jpeg
 tid: python-spider-tiobe-top
 description: 使用python爬虫的实践记录。
 permalink: /pages/019940/
diff --git a/src/pages/posts/blogs/技术/Python/Python爬虫实战-获取王者荣耀英雄大全.md b/src/pages/posts/blogs/技术/Python/Python爬虫实战-获取王者荣耀英雄大全.md
index 30a40f8..40a6530 100644
--- a/src/pages/posts/blogs/技术/Python/Python爬虫实战-获取王者荣耀英雄大全.md
+++ b/src/pages/posts/blogs/技术/Python/Python爬虫实战-获取王者荣耀英雄大全.md
@@ -5,7 +5,7 @@ pubDate: 2022-04-17 14:07:55
 categories:
   - 技术
   - Python
-cover: ./_assets/7e03f38d60aa4dec9f98cc3f3c137189/data-mining.png
+cover: https://oss.nbtca.space/blog/clas/data-mining-mid-urPA5j.jpeg
 tid: python-spider-wzry-hero
 description: 使用python爬虫的实践记录,王者荣耀篇。
 permalink: /pages/b8d343/
diff --git a/src/pages/posts/blogs/技术/Python/_assets/7e03f38d60aa4dec9f98cc3f3c137189/data-mining.png b/src/pages/posts/blogs/技术/Python/_assets/7e03f38d60aa4dec9f98cc3f3c137189/data-mining.png
deleted file mode 100644
index 61c5834..0000000
Binary files a/src/pages/posts/blogs/技术/Python/_assets/7e03f38d60aa4dec9f98cc3f3c137189/data-mining.png and /dev/null differ
diff --git a/src/pages/posts/blogs/技术/Python/_assets/867f99abfc5c46528fb1d3e570087ed9/data-mining.png b/src/pages/posts/blogs/技术/Python/_assets/867f99abfc5c46528fb1d3e570087ed9/data-mining.png
deleted file mode 100644
index 61c5834..0000000
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diff --git a/src/pages/posts/nas.md b/src/pages/posts/nas.md
index c2a0f5a..93faaf8 100644
--- a/src/pages/posts/nas.md
+++ b/src/pages/posts/nas.md
@@ -7,7 +7,7 @@ categories:
   - 更多
   - 学习
 cover: 
-  url: 'https://oss.nbtca.space/blog/clas/20220312214337.png'
+  url: 'https://oss.nbtca.space/blog/clas/20220312214337-large-6apW1g.jpeg'
 description: 寝室软路由的记录，unraid的折腾和各种体验，文件存储，离线下载，游戏服务器……
 permalink: /pages/a8d792/
 author: 
diff --git a/src/pages/posts/劳动耕耘社联动.md b/src/pages/posts/劳动耕耘社联动.md
index 6241c10..cc15516 100644
--- a/src/pages/posts/劳动耕耘社联动.md
+++ b/src/pages/posts/劳动耕耘社联动.md
@@ -5,11 +5,13 @@ pubDate: 2024-09-22
 description: "和劳动耕耘社的一次联动"
 author: "小明"
 cover:
-  url: "./_assets/duck/yuzhiboban.jpg"
+  url: "https://oss.nbtca.space/blog/clas/firedragon-TUIrfP-mid-RIQ91K.jpeg"
   alt: "cover"
 tags: ["联动", "鹅社"]
 ---
 
+![会喷火的鹅社社长](https://oss.nbtca.space/blog/clas/firedragon-TUIrfP.jpeg)
+
 亲爱的朋友们，
 感谢大家的热情参与，我们的动物命名活动圆满结束！经过激烈的投票与讨论，最终的名字终于出炉！🎉
 
diff --git a/src/pages/posts/影留宁理2024.md b/src/pages/posts/影留宁理2024.md
index 77f58ae..c110aae 100644
--- a/src/pages/posts/影留宁理2024.md
+++ b/src/pages/posts/影留宁理2024.md
@@ -5,7 +5,7 @@ pubDate: 2024-06-18
 description: ' “时间之河滚滚而去，青春韶华转瞬即逝”'
 author: 'kongbai'
 cover:
-    url: 'https://oss.nbtca.space/blog/clas/YQL05614-5xNq3t.jpg'
+    url: 'https://oss.nbtca.space/blog/clas/YQL05614-5xNq3t-mid-ulLkGV.jpeg'
     square: 'https://www.apple.com.cn/newsroom/images/values/environment/Apple-Earth-Day-India-mangrove-Alibaug-canoe_Full-Bleed-Image.jpg.large_2x.jpg'
     alt: 'cover'
 tags: ["活动","志愿者", "新闻稿", "影留宁理","摄影","毕业"]
diff --git a/src/pages/posts/浙大宁波理工学院觅食指南1.1.md b/src/pages/posts/浙大宁波理工学院觅食指南1.1.md
index c51027b..c66cc3a 100644
--- a/src/pages/posts/浙大宁波理工学院觅食指南1.1.md
+++ b/src/pages/posts/浙大宁波理工学院觅食指南1.1.md
@@ -5,7 +5,7 @@ pubDate: 2024-09-16
 description: "好饿...."
 author: "星璃，I_e_d_"
 cover:
-  url: "https://s2.loli.net/2024/09/16/LwYtOGPxEFNUpji.png"
+  url: "https://oss.nbtca.space/blog/clas/LwYtOGPxEFNUpji-vexMSQ.jpeg?x-oss-process=image/resize,h_512,m_lfit"
   square: ""
   alt: "cover"
 tags: ["生活", "吃饭", "介绍", "觅食指南", "攻略"]