diff --git a/.vitepress/config.js b/.vitepress/config.js
index 0cd0c29..145c222 100644
--- a/.vitepress/config.js
+++ b/.vitepress/config.js
@@ -13,7 +13,28 @@ export default withMermaid({
   description: "HDU 计算机科学讲义",
   lastUpdated: true,
   cleanUrls: true,
-  head: [['script', { async: "async", src: 'https://umami.hdu-cs.wiki/script.js', "data-website-id": "3f11687a-faae-463a-b863-6127a8c28301", "data-domains": "wiki.xyxsw.site,hdu-cs.wiki" }]],
+  head: [
+    ['script', { async: "async", src: 'https://umami.hdu-cs.wiki/script.js', "data-website-id": "3f11687a-faae-463a-b863-6127a8c28301", "data-domains": "wiki.xyxsw.site,hdu-cs.wiki" }],
+    ['link', { rel: 'icon', href: '/favicon.ico' }],
+    ["meta", { "name": "description", "content": "HDU计算机科学讲义" }],
+    ["meta", { "property": "og:url", "content": "https://hdu-cs.wiki/" }],
+    ["meta", { "property": "og:type", "content": "website" }],
+    ["meta", { "property": "og:title", "content": "HDU-CS-WIKI | HDU-CS-WIKI" }],
+    ["meta", { "property": "og:description", "content": "HDU计算机科学讲义" }],
+    ["meta", { "property": "og:image", "content": "https://cdn.xyxsw.site/og-img.png" }],
+    ["meta", { "name": "twitter:card", "content": "summary_large_image" }],
+    ["meta", { "property": "twitter:domain", "content": "hdu-cs.wiki" }],
+    ["meta", { "property": "twitter:url", "content": "https://hdu-cs.wiki/" }],
+    ["meta", { "name": "twitter:title", "content": "HDU-CS-WIKI | HDU-CS-WIKI" }],
+    ["meta", { "name": "twitter:description", "content": "HDU计算机科学讲义" }],
+    ["meta", { "name": "twitter:image", "content": "https://cdn.xyxsw.site/og-img.png" }],
+    ["link", { "rel": "apple-touch-icon", "sizes": "180x180", "href": "/apple-touch-icon.png" }],
+    ["link", { "rel": "icon", "type": "image/png", "sizes": "32x32", "href": "/favicon-32x32.png" }],
+    ["link", { "rel": "icon", "type": "image/png", "sizes": "16x16", "href": "/favicon-16x16.png" }],
+    ["link", { "rel": "manifest", "href": "/site.webmanifest" }],
+    ["link", { "rel": "mask-icon", "href": "/safari-pinned-tab.svg", "color": "#5bbad5" }],
+    ["meta", { "name": "msapplication-TileColor", "content": "#2b5797" }],
+  ],
   themeConfig: {
     // https://vitepress.dev/reference/default-theme-config
     nav: nav(),
diff --git a/index.md b/index.md
index 17b6aff..34e25a0 100644
--- a/index.md
+++ b/index.md
@@ -27,42 +27,4 @@ features:
   - title: 🤣what's more?
     details: 还有非常多的内容尚未更新完毕，我们期待着你的反馈和加入！
 
-head:
-  - - meta
-    - name: description
-      content: HDU计算机科学讲义
-  - - meta
-    - property: 'og:url'
-      content: https://hdu-cs.wiki/
-  - - meta
-    - property: 'og:type'
-      content: wiki
-  - - meta
-    - property: 'og:title'
-      content: HDU-CS-WIKI | HDU-CS-WIKI
-  - - meta
-    - property: 'og:description'
-      content: HDU计算机科学讲义
-  - - meta
-    - property: 'og:image'
-      content: https://cdn.xyxsw.site/og-img.png
-  - - meta
-    - name: twitter:card
-      content: summary_large_image
-  - - meta
-    - property: 'twitter:domain'
-      content: hdu-cs.wiki
-  - - meta
-    - property: 'twitter:url'
-      content: https://hdu-cs.wiki/
-  - - meta
-    - name: twitter:title
-      content: HDU-CS-WIKI | HDU-CS-WIKI
-  - - meta
-    - name: twitter:description
-      content: HDU计算机科学讲义
-  - - meta
-    - name: twitter:image
-      content: https://cdn.xyxsw.site/og-img.png
-
 ---
diff --git a/package.json b/package.json
index 3689bf0..f49525b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "scripts": {
-    "docs:dev": "cross-env NODE_OPTIONS='--max-old-space-size=8192' vitepress dev --host --open",
+    "docs:dev": "cross-env NODE_OPTIONS='--max-old-space-size=8192' vitepress dev --host",
     "docs:build": "cross-env NODE_OPTIONS='--max-old-space-size=8192' vitepress build",
     "docs:preview": "cross-env NODE_OPTIONS='--max-old-space-size=8192' vitepress preview"
   },
diff --git a/public/android-chrome-192x192.png b/public/android-chrome-192x192.png
new file mode 100644
index 0000000..549ecf8
Binary files /dev/null and b/public/android-chrome-192x192.png differ
diff --git a/public/android-chrome-512x512.png b/public/android-chrome-512x512.png
new file mode 100644
index 0000000..0590246
Binary files /dev/null and b/public/android-chrome-512x512.png differ
diff --git a/public/apple-touch-icon-114x114-precomposed.png b/public/apple-touch-icon-114x114-precomposed.png
new file mode 100644
index 0000000..7de100c
Binary files /dev/null and b/public/apple-touch-icon-114x114-precomposed.png differ
diff --git a/public/apple-touch-icon-114x114.png b/public/apple-touch-icon-114x114.png
new file mode 100644
index 0000000..0eeb06d
Binary files /dev/null and b/public/apple-touch-icon-114x114.png differ
diff --git a/public/apple-touch-icon-120x120-precomposed.png b/public/apple-touch-icon-120x120-precomposed.png
new file mode 100644
index 0000000..f7ea400
Binary files /dev/null and b/public/apple-touch-icon-120x120-precomposed.png differ
diff --git a/public/apple-touch-icon-120x120.png b/public/apple-touch-icon-120x120.png
new file mode 100644
index 0000000..3b3febe
Binary files /dev/null and b/public/apple-touch-icon-120x120.png differ
diff --git a/public/apple-touch-icon-144x144-precomposed.png b/public/apple-touch-icon-144x144-precomposed.png
new file mode 100644
index 0000000..22a2f3e
Binary files /dev/null and b/public/apple-touch-icon-144x144-precomposed.png differ
diff --git a/public/apple-touch-icon-144x144.png b/public/apple-touch-icon-144x144.png
new file mode 100644
index 0000000..5e3c0b6
Binary files /dev/null and b/public/apple-touch-icon-144x144.png differ
diff --git a/public/apple-touch-icon-152x152-precomposed.png b/public/apple-touch-icon-152x152-precomposed.png
new file mode 100644
index 0000000..682c5e1
Binary files /dev/null and b/public/apple-touch-icon-152x152-precomposed.png differ
diff --git a/public/apple-touch-icon-152x152.png b/public/apple-touch-icon-152x152.png
new file mode 100644
index 0000000..da999fc
Binary files /dev/null and b/public/apple-touch-icon-152x152.png differ
diff --git a/public/apple-touch-icon-180x180-precomposed.png b/public/apple-touch-icon-180x180-precomposed.png
new file mode 100644
index 0000000..44a8253
Binary files /dev/null and b/public/apple-touch-icon-180x180-precomposed.png differ
diff --git a/public/apple-touch-icon-180x180.png b/public/apple-touch-icon-180x180.png
new file mode 100644
index 0000000..32ac7e9
Binary files /dev/null and b/public/apple-touch-icon-180x180.png differ
diff --git a/public/apple-touch-icon-57x57-precomposed.png b/public/apple-touch-icon-57x57-precomposed.png
new file mode 100644
index 0000000..5921b50
Binary files /dev/null and b/public/apple-touch-icon-57x57-precomposed.png differ
diff --git a/public/apple-touch-icon-57x57.png b/public/apple-touch-icon-57x57.png
new file mode 100644
index 0000000..0230fc6
Binary files /dev/null and b/public/apple-touch-icon-57x57.png differ
diff --git a/public/apple-touch-icon-60x60-precomposed.png b/public/apple-touch-icon-60x60-precomposed.png
new file mode 100644
index 0000000..a705c1d
Binary files /dev/null and b/public/apple-touch-icon-60x60-precomposed.png differ
diff --git a/public/apple-touch-icon-60x60.png b/public/apple-touch-icon-60x60.png
new file mode 100644
index 0000000..c11eae1
Binary files /dev/null and b/public/apple-touch-icon-60x60.png differ
diff --git a/public/apple-touch-icon-72x72-precomposed.png b/public/apple-touch-icon-72x72-precomposed.png
new file mode 100644
index 0000000..0192a8d
Binary files /dev/null and b/public/apple-touch-icon-72x72-precomposed.png differ
diff --git a/public/apple-touch-icon-72x72.png b/public/apple-touch-icon-72x72.png
new file mode 100644
index 0000000..6d829ee
Binary files /dev/null and b/public/apple-touch-icon-72x72.png differ
diff --git a/public/apple-touch-icon-76x76-precomposed.png b/public/apple-touch-icon-76x76-precomposed.png
new file mode 100644
index 0000000..416cb78
Binary files /dev/null and b/public/apple-touch-icon-76x76-precomposed.png differ
diff --git a/public/apple-touch-icon-76x76.png b/public/apple-touch-icon-76x76.png
new file mode 100644
index 0000000..f10dad3
Binary files /dev/null and b/public/apple-touch-icon-76x76.png differ
diff --git a/public/apple-touch-icon-precomposed.png b/public/apple-touch-icon-precomposed.png
new file mode 100644
index 0000000..44a8253
Binary files /dev/null and b/public/apple-touch-icon-precomposed.png differ
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
new file mode 100644
index 0000000..32ac7e9
Binary files /dev/null and b/public/apple-touch-icon.png differ
diff --git a/public/browserconfig.xml b/public/browserconfig.xml
new file mode 100644
index 0000000..f9c2e67
--- /dev/null
+++ b/public/browserconfig.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/mstile-150x150.png"/>
+            <TileColor>#2b5797</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>
diff --git a/public/favicon-16x16.png b/public/favicon-16x16.png
new file mode 100644
index 0000000..a5a3538
Binary files /dev/null and b/public/favicon-16x16.png differ
diff --git a/public/favicon-32x32.png b/public/favicon-32x32.png
new file mode 100644
index 0000000..523e60c
Binary files /dev/null and b/public/favicon-32x32.png differ
diff --git a/public/favicon.ico b/public/favicon.ico
index e77aebf..e07c95f 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/public/mstile-150x150.png b/public/mstile-150x150.png
new file mode 100644
index 0000000..ee5a3a6
Binary files /dev/null and b/public/mstile-150x150.png differ
diff --git a/public/safari-pinned-tab.svg b/public/safari-pinned-tab.svg
new file mode 100644
index 0000000..ad8ea14
--- /dev/null
+++ b/public/safari-pinned-tab.svg
@@ -0,0 +1,115 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="1024.000000pt" height="1024.000000pt" viewBox="0 0 1024.000000 1024.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.14, written by Peter Selinger 2001-2017
+</metadata>
+<g transform="translate(0.000000,1024.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M5397 7954 c-1 -1 -38 -4 -82 -7 -130 -9 -254 -27 -340 -49 -44 -11
+-105 -26 -135 -33 -88 -20 -215 -69 -345 -131 -28 -13 -54 -24 -58 -24 -4 0
+-25 -11 -47 -25 -22 -14 -44 -25 -50 -25 -6 0 -26 -11 -43 -24 -18 -13 -42
+-27 -53 -30 -12 -4 -29 -15 -39 -26 -10 -11 -23 -20 -28 -20 -6 0 -26 -12 -46
+-27 -20 -16 -43 -32 -52 -38 -36 -22 -95 -64 -116 -81 -12 -11 -39 -30 -59
+-44 -20 -14 -45 -35 -57 -47 -11 -13 -24 -23 -28 -23 -7 0 -32 -21 -108 -87
+-20 -18 -48 -42 -64 -55 -15 -13 -50 -44 -78 -70 -28 -27 -55 -48 -59 -48 -4
+0 -15 -11 -24 -25 -9 -14 -20 -25 -25 -25 -5 0 -26 -17 -48 -37 -21 -21 -68
+-63 -103 -93 -35 -30 -82 -72 -103 -92 -22 -21 -43 -38 -48 -38 -5 0 -16 -11
+-25 -25 -9 -14 -21 -25 -27 -25 -5 0 -20 -10 -32 -22 -13 -13 -29 -28 -37 -33
+-13 -10 -101 -80 -125 -100 -55 -45 -211 -155 -219 -155 -3 0 -20 -11 -38 -25
+-18 -14 -36 -25 -40 -25 -4 0 -26 -13 -49 -28 -23 -15 -78 -45 -122 -66 -44
+-20 -92 -44 -106 -51 -14 -8 -37 -16 -51 -19 -14 -2 -45 -14 -69 -27 -38 -19
+-59 -22 -155 -21 -95 0 -120 4 -174 26 -35 14 -69 26 -76 26 -30 0 -385 183
+-392 202 -2 4 -12 8 -22 8 -10 0 -21 4 -25 9 -5 9 -124 91 -131 91 -3 0 -35
+22 -72 49 -106 76 -103 76 -150 36 -22 -19 -45 -35 -51 -35 -6 0 -11 -3 -11
+-8 0 -4 -33 -32 -72 -62 -83 -63 -100 -76 -132 -107 -13 -13 -28 -23 -34 -23
+-6 0 -15 -6 -19 -13 -4 -8 -43 -40 -85 -71 -43 -32 -78 -62 -78 -67 0 -5 -5
+-9 -11 -9 -8 0 -94 -65 -119 -90 -3 -3 -31 -25 -64 -49 -32 -24 -67 -51 -76
+-60 -10 -9 -30 -25 -44 -36 -15 -11 -32 -25 -39 -30 -6 -6 -32 -26 -57 -45
+-128 -100 -128 -99 -80 -153 17 -19 30 -40 30 -46 0 -6 4 -11 9 -11 5 0 34
+-34 65 -75 31 -41 61 -75 66 -75 6 0 10 -5 10 -11 0 -11 28 -46 88 -114 15
+-16 56 -65 91 -107 35 -43 68 -78 72 -78 5 0 9 -6 9 -13 0 -7 12 -24 27 -39
+16 -15 39 -40 53 -57 14 -17 43 -50 66 -73 22 -24 86 -92 141 -153 125 -137
+361 -374 496 -497 56 -51 116 -108 134 -125 17 -18 35 -33 38 -33 4 0 16 -11
+26 -24 11 -14 28 -28 39 -31 11 -4 20 -13 20 -21 0 -8 4 -14 9 -14 5 0 56 -38
+113 -85 56 -46 114 -94 128 -105 14 -11 41 -33 60 -48 19 -16 60 -46 90 -66
+30 -21 57 -41 60 -45 5 -6 119 -86 174 -121 13 -8 56 -37 97 -64 117 -77 148
+-96 159 -96 5 0 18 -8 28 -17 9 -10 36 -27 60 -37 23 -11 47 -25 53 -33 6 -7
+18 -13 26 -13 8 0 29 -11 47 -25 18 -14 39 -25 46 -25 7 0 35 -13 62 -30 26
+-16 52 -30 56 -30 7 0 135 -60 184 -86 14 -8 31 -14 38 -14 6 0 30 -9 53 -19
+52 -24 149 -59 202 -75 22 -6 60 -19 85 -28 58 -22 295 -85 340 -92 19 -2 78
+-13 130 -24 94 -20 198 -30 376 -38 l92 -3 10 27 c5 15 14 50 20 77 13 62 37
+151 62 230 10 33 23 83 28 110 6 28 20 84 32 125 25 86 67 240 105 385 15 55
+35 129 46 165 10 36 23 88 29 115 6 28 20 79 30 114 11 35 20 65 20 67 0 10
+-29 2 -69 -16 -70 -34 -251 -63 -356 -56 -49 3 -103 7 -120 10 -16 2 -50 7
+-75 10 -93 13 -117 18 -180 37 -36 11 -90 27 -120 36 -30 9 -59 20 -64 25 -6
+4 -18 8 -28 8 -9 0 -42 11 -72 25 -30 14 -60 25 -65 25 -10 0 -38 13 -141 65
+-14 7 -41 21 -60 31 -62 31 -74 37 -130 67 -30 16 -57 32 -60 36 -3 4 -16 12
+-30 19 -40 19 -177 106 -198 125 -10 9 -23 17 -28 17 -5 0 -23 14 -41 30 -18
+17 -36 30 -41 30 -5 0 -21 11 -36 25 -15 14 -31 25 -37 25 -24 0 -5 17 39 33
+137 53 367 164 462 223 30 18 66 39 80 46 14 7 39 21 55 33 17 11 38 25 47 30
+9 6 56 37 104 70 47 33 95 65 105 71 11 6 28 20 39 31 10 11 34 30 54 42 20
+13 36 27 36 32 0 5 6 9 14 9 8 0 23 11 34 25 11 14 23 25 27 25 3 0 57 42 118
+94 166 139 188 158 216 189 14 15 28 27 32 27 4 0 29 21 57 48 27 26 78 72
+112 102 35 30 78 69 96 85 18 17 49 44 69 60 52 42 86 72 110 95 12 11 26 20
+33 20 7 0 12 4 12 8 0 5 21 24 48 42 26 19 50 39 54 46 4 6 19 15 33 18 14 4
+25 10 25 15 0 5 26 24 58 42 31 18 71 41 87 51 67 40 163 79 239 97 l69 16 14
+50 c7 28 24 91 37 140 38 139 55 201 86 315 16 58 31 116 34 130 2 14 14 59
+26 100 27 94 59 214 94 350 15 58 32 119 37 136 5 17 9 54 9 82 l0 52 -47 1
+c-106 3 -185 4 -186 3z"/>
+<path d="M6284 7268 c-10 -17 -54 -173 -54 -193 0 -12 -3 -25 -7 -29 -4 -3 -8
+-13 -9 -22 -1 -8 -9 -36 -18 -62 -8 -26 -19 -67 -25 -92 -14 -64 -40 -163 -67
+-252 -13 -42 -24 -86 -24 -96 0 -10 -11 -52 -25 -92 -14 -40 -25 -83 -25 -95
+0 -12 -13 -61 -30 -110 -16 -49 -30 -96 -30 -105 0 -9 -8 -43 -19 -76 -10 -32
+-22 -72 -25 -87 l-7 -29 53 8 c29 4 75 8 102 9 82 3 378 -43 456 -70 22 -8 40
+-11 40 -8 0 4 5 2 12 -5 7 -7 21 -12 33 -12 11 0 72 -18 135 -41 63 -22 134
+-47 158 -54 23 -8 64 -25 90 -39 26 -13 101 -50 167 -82 66 -32 132 -66 147
+-76 14 -10 33 -18 42 -18 9 0 16 -3 16 -8 0 -4 17 -16 37 -27 32 -17 80 -48
+209 -133 10 -6 39 -25 63 -41 42 -27 43 -29 23 -40 -11 -6 -27 -11 -34 -11 -8
+0 -38 -11 -66 -25 -29 -14 -57 -25 -63 -25 -10 0 -96 -38 -154 -68 -33 -17
+-47 -24 -85 -41 -14 -7 -50 -26 -82 -44 -177 -101 -177 -101 -225 -134 -17
+-13 -34 -23 -37 -23 -6 0 -23 -12 -115 -78 -14 -9 -46 -33 -72 -52 -26 -19
+-60 -44 -75 -55 -52 -38 -229 -178 -252 -199 -13 -11 -33 -30 -45 -41 -12 -12
+-49 -43 -82 -70 -33 -28 -65 -54 -71 -60 -6 -5 -39 -35 -74 -65 -34 -30 -77
+-68 -94 -85 -18 -16 -57 -51 -87 -77 -30 -27 -65 -59 -79 -72 -26 -24 -218
+-184 -258 -214 -12 -9 -28 -22 -35 -28 -7 -6 -32 -24 -57 -39 -25 -15 -51 -34
+-58 -42 -7 -7 -18 -13 -24 -13 -5 0 -24 -10 -40 -22 -17 -12 -53 -32 -80 -46
+-27 -14 -51 -30 -52 -36 -2 -6 -15 -51 -29 -101 -50 -177 -70 -251 -78 -290
+-4 -22 -17 -67 -28 -100 -11 -33 -21 -69 -21 -80 0 -12 -13 -62 -30 -113 -16
+-51 -30 -101 -30 -111 0 -10 -7 -38 -16 -62 -18 -50 -22 -65 -35 -129 -5 -25
+-18 -72 -28 -105 -11 -33 -23 -78 -27 -100 -8 -43 -8 -43 -16 -65 -17 -43 -28
+-86 -28 -106 l0 -24 183 0 c160 0 205 5 292 27 11 3 38 8 60 12 48 9 159 45
+238 77 32 13 65 24 73 24 8 0 32 11 54 25 22 14 42 25 46 25 14 0 194 94 194
+102 0 4 9 8 19 8 11 0 22 4 26 10 3 5 28 21 55 36 28 15 50 31 50 35 0 4 10
+11 21 14 20 7 84 51 134 93 11 9 27 21 37 27 40 25 168 128 168 136 0 5 6 9
+13 9 6 0 37 23 67 50 81 74 98 88 190 169 153 133 223 196 249 224 14 15 31
+27 38 27 7 0 13 4 13 9 0 4 53 52 118 105 127 105 169 139 192 160 15 13 159
+113 188 131 10 6 19 13 22 16 3 3 21 14 40 25 19 10 42 24 50 30 28 22 145 83
+235 124 22 10 65 29 96 43 47 21 126 41 164 41 50 0 159 -20 200 -36 27 -11
+68 -26 90 -33 48 -16 144 -56 165 -70 8 -5 53 -29 100 -53 47 -25 96 -53 109
+-63 13 -11 28 -19 33 -19 5 0 24 -11 41 -24 18 -13 42 -27 55 -31 12 -3 22
+-10 22 -14 0 -4 23 -20 50 -36 28 -16 50 -33 50 -37 0 -4 6 -8 13 -8 7 0 24
+-9 37 -19 72 -56 121 -91 128 -91 5 0 18 -11 30 -25 33 -37 56 -31 97 25 20
+28 41 50 46 50 5 0 9 8 9 18 0 10 10 28 23 39 23 22 113 140 134 175 6 12 15
+23 20 27 5 3 31 38 58 76 27 39 55 74 62 78 7 4 13 14 13 21 0 7 11 23 25 36
+14 13 25 29 25 37 0 7 4 13 8 13 5 0 24 21 42 48 19 26 40 51 47 55 7 4 13 14
+13 21 0 7 11 23 25 36 14 13 25 29 25 37 0 7 3 13 8 13 4 0 18 17 32 38 14 20
+33 44 42 53 10 9 18 21 18 27 0 6 10 20 22 32 12 11 30 37 39 57 16 34 16 40
+2 68 -9 16 -19 32 -22 35 -6 4 -48 58 -86 108 -5 8 -20 24 -32 37 -13 12 -23
+26 -23 31 0 4 -9 17 -20 29 -11 11 -74 85 -141 165 -66 80 -127 148 -135 153
+-8 4 -14 14 -14 21 0 8 -11 21 -25 30 -14 9 -25 20 -25 25 0 5 -19 29 -42 53
+-24 25 -86 92 -139 149 -153 165 -167 179 -178 179 -6 0 -11 5 -11 10 0 6 -18
+28 -40 50 -22 22 -44 40 -50 40 -5 0 -10 5 -10 10 0 9 -34 43 -170 170 -15 14
+-57 52 -94 85 -38 33 -80 71 -96 85 -69 62 -133 115 -142 119 -5 2 -22 15 -37
+30 -15 14 -63 53 -106 86 -42 33 -83 65 -89 71 -6 6 -40 30 -76 54 -36 24 -69
+50 -73 57 -4 7 -12 13 -17 13 -6 0 -41 23 -80 50 -39 28 -72 50 -74 50 -2 0
+-40 24 -83 53 -44 28 -96 61 -116 71 -20 11 -37 23 -37 28 0 4 -6 8 -14 8 -8
+0 -39 14 -68 31 -79 46 -73 43 -208 110 -197 97 -244 119 -257 119 -7 0 -27 8
+-45 18 -18 10 -53 25 -78 34 -71 24 -140 49 -210 74 -36 13 -73 24 -81 24 -9
+0 -45 10 -80 21 -35 12 -84 25 -109 29 -25 5 -97 20 -160 34 -135 29 -339 55
+-346 44z"/>
+</g>
+</svg>
diff --git a/public/site.webmanifest b/public/site.webmanifest
new file mode 100644
index 0000000..228ddc2
--- /dev/null
+++ b/public/site.webmanifest
@@ -0,0 +1,19 @@
+{
+    "name": "HDU-CS-WIKI",
+    "short_name": "HDU-CS-WIKI",
+    "icons": [
+        {
+            "src": "/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}