diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index e1d9eae..97a7e97 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -1,4 +1,5 @@
 import { defineConfig } from 'vitepress'
+import { base } from '../env.mts'
 import { sidebar } from '../sidebar.mts'
 import { nav } from '../nav.mts'
 import {
@@ -50,7 +51,7 @@ export default defineConfig({
   title: "就这么弄 (🚧 施工中)",
   description: "简单步骤与实用技巧",
 
-  base: '/tutorials/',
+  base: base,
   locales: {
     root: {
       label: '简体中文',
diff --git a/docs/components/contents.vue b/docs/components/contents.vue
index 44db046..c1cddd6 100644
--- a/docs/components/contents.vue
+++ b/docs/components/contents.vue
@@ -29,6 +29,7 @@
 
 <script setup lang="ts">
 import { useRouter, DefaultTheme } from 'vitepress';
+import { base } from '../env.mts';
 
 const props = defineProps<{
     base?: string,
@@ -38,7 +39,8 @@ const props = defineProps<{
 const router = useRouter()
 
 function goTo(link: string) {
-    const target = (props.base || '') + link?.replace('.md', '.html')
+    const baseUrl = (base.endsWith('/') ? base.substring(0, base.length - 1) : base)
+    const target = baseUrl + (props.base || '') + link?.replace('.md', '.html')
     console.log('base', props.base)
     console.log('link', link)
     console.log('target', target)
diff --git a/docs/env.mts b/docs/env.mts
new file mode 100644
index 0000000..0c8adbf
--- /dev/null
+++ b/docs/env.mts
@@ -0,0 +1,5 @@
+// 全局配置
+
+// 部署后网站的 base URL。
+// 注意：前后都带 /
+export const base = '/tutorials/'