diff --git a/index.html b/index.html
index b0acd127..bf448cef 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8"/>
-    <link rel="icon" type="image/svg+xml" href="/logo.jpg"/>
+    <link rel="icon" type="image/svg+xml" href="/favicon.png"/>
     <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
     <title>Type Words 练习英语</title>
 <!--    <script defer src="./s.js" data-website-id="160308c9-7900-4b1d-a0b1-c3b25a9530f6"></script>-->
diff --git a/public/favicon.png b/public/favicon.png
new file mode 100644
index 00000000..393cb4d0
Binary files /dev/null and b/public/favicon.png differ
diff --git a/public/logo-text-black.png b/public/logo-text-black.png
index 7e540d5d..5300a032 100644
Binary files a/public/logo-text-black.png and b/public/logo-text-black.png differ
diff --git a/public/logo-text-white.png b/public/logo-text-white.png
index 0cfdb5e5..3f4072bd 100644
Binary files a/public/logo-text-white.png and b/public/logo-text-white.png differ
diff --git a/src/config/ENV.ts b/src/config/ENV.ts
index 75531b99..e40c01b6 100644
--- a/src/config/ENV.ts
+++ b/src/config/ENV.ts
@@ -1,4 +1,4 @@
-export const GITHUB = 'https://github.com/zyronon/bbword'
+export const GITHUB = 'https://github.com/zyronon/TypeWords'
 
 const common = {
   word_dict_list_version: 1
@@ -8,4 +8,4 @@ const map = {
     api: 'http://localhost/index.php',
   }
 }
-export const env = Object.assign(map['dev'], common)
\ No newline at end of file
+export const env = Object.assign(map['dev'], common)
diff --git a/src/pages/pc/components/Logo.vue b/src/pages/pc/components/Logo.vue
index e47e6f4f..3e8b51be 100644
--- a/src/pages/pc/components/Logo.vue
+++ b/src/pages/pc/components/Logo.vue
@@ -10,22 +10,15 @@ function goHome() {
 </script>
 
 <template>
-  <div class="logo" @click="goHome">
+  <div class="center mb-2" @click="goHome">
     <img v-show="settingStore.theme === 'dark'" src="/logo-text-white.png" alt="">
     <img v-show="settingStore.theme !== 'dark'" src="/logo-text-black.png" alt="">
   </div>
 </template>
 
 <style scoped lang="scss">
-.logo {
-  //position: fixed;
-  left: var(--space);
-  top: var(--space);
-  z-index: 1;
-
-  img {
-    cursor: pointer;
-    height: 2rem;
-  }
+img {
+  cursor: pointer;
+  height: 2rem;
 }
 </style>
