diff --git a/.vitepress/config.ts b/.vitepress/config.ts
index 6fe29bd..2bd1f86 100644
--- a/.vitepress/config.ts
+++ b/.vitepress/config.ts
@@ -3,6 +3,7 @@ import markdownItAnchor from "markdown-it-anchor";
 import packageJson from "../package.json";
 
 export default defineConfig({
+  base: "/",
   title: "sendevia 的小站",
   titleTemplate: ":title",
   description: "一个随便写写的博客",
diff --git a/.vitepress/theme/components/Header.vue b/.vitepress/theme/components/Header.vue
index f06f539..c2be8ac 100644
--- a/.vitepress/theme/components/Header.vue
+++ b/.vitepress/theme/components/Header.vue
@@ -1,6 +1,12 @@
 <script setup lang="ts">
+import { ref, onMounted } from "vue";
 import { useGlobalData } from "../composables/useGlobalData";
 const { frontmatter } = useGlobalData();
+
+const seed = ref(1);
+onMounted(() => {
+  seed.value = Date.now();
+});
 </script>
 
 <template>
@@ -8,7 +14,7 @@ const { frontmatter } = useGlobalData();
     <div class="header">
       <svg width="0" height="0">
         <filter id="noise-filter">
-          <feTurbulence type="fractalNoise" baseFrequency="1" numOctaves="5" :seed="Date.now()" result="noise" />
+          <feTurbulence type="fractalNoise" baseFrequency="1" numOctaves="5" :seed="seed" result="noise" />
           <feColorMatrix type="saturate" values="0" result="desaturatedNoise" />
           <feComponentTransfer>
             <feFuncR type="discrete" tableValues="0 1" />