diff --git a/src/components/Nav.vue b/src/components/Nav.vue
index be2167b..61a5849 100644
--- a/src/components/Nav.vue
+++ b/src/components/Nav.vue
@@ -24,7 +24,7 @@ export default {
     <img class="mx-3 w-40px" src="/favicon.svg">
 
     <router-link to="/">
-      <v-toolbar-title class="c-coolgray-700 font-bold">
+      <v-toolbar-title class="font-bold">
         合肥市南园学校19预科2班
       </v-toolbar-title>
     </router-link>
diff --git a/src/pages/index.vue b/src/pages/index.vue
index 7e4c066..3857349 100644
--- a/src/pages/index.vue
+++ b/src/pages/index.vue
@@ -1,5 +1,5 @@
 <template>
-  <h1 class="text-12 text-center mt-50% c-coolgray-700">
+  <h1 class="text-12 text-center mt-50%">
     属于19预科2班的故事还未完结
   </h1>
 </template>