diff --git a/theme/src/client/components/Nav/NavBarSearch.vue b/theme/src/client/components/Nav/NavBarSearch.vue
index b2325296..884a07cb 100644
--- a/theme/src/client/components/Nav/NavBarSearch.vue
+++ b/theme/src/client/components/Nav/NavBarSearch.vue
@@ -48,11 +48,11 @@
 
 .DocSearch-Button {
   display: flex;
-  justify-content: center;
+  justify-content: center !important;
   align-items: center;
   margin: 0;
   padding: 0;
-  width: 32px;
+  width: 36px;
   height: 55px;
   background: transparent;
   transition: border-color 0.25s;
diff --git a/theme/src/node/defaultOptions.ts b/theme/src/node/defaultOptions.ts
index ee82d529..be3b3d20 100644
--- a/theme/src/node/defaultOptions.ts
+++ b/theme/src/node/defaultOptions.ts
@@ -5,7 +5,7 @@ export const defaultLocaleOption: Partial<PlumeThemeLocaleOptions> = {
   notes: { link: '/note', dir: 'notes', notes: [] },
   footer: {
     message:
-      'Power by <a target="_blank" href="https://v2.vuepress.vuejs.org/">vuepress</a> & <a target="_blank" href="https://github.com/pengzhanbo/vuepress-theme-plume">vuepress-theme-plume</a>',
+      'Power by <a target="_blank" href="https://v2.vuepress.vuejs.org/">VuePress</a> & <a target="_blank" href="https://github.com/pengzhanbo/vuepress-theme-plume">vuepress-theme-plume</a>',
   },
   appearance: true,
   // page meta