diff --git a/docs/notes/theme/guide/功能/seo.md b/docs/notes/theme/guide/功能/seo.md
index abf23cd2..4e3c7ea7 100644
--- a/docs/notes/theme/guide/功能/seo.md
+++ b/docs/notes/theme/guide/功能/seo.md
@@ -19,6 +19,22 @@ export default defineUserConfig({
 })
 ```
 
+如需要自定义 SEO 优化，可以通过 `plugins.seo` 配置来实现。
+
+```js
+export default defineUserConfig({
+  theme: plumeTheme({
+    plugins: {
+      seo: {
+        // ... seo 配置
+      }
+    }
+  })
+})
+```
+
+完整配置请查看 [文档](https://ecosystem.vuejs.press/zh/plugins/seo/seo/config.html)
+
 ::: note
 示例 Fork 自 [@vuepress/plugin-seo](https://ecosystem.vuejs.press/zh/plugins/seo/seo/),
 遵循 [MIT](https://github.com/vuepress/ecosystem/blob/main/LICENSE) 许可证。
diff --git a/docs/notes/theme/guide/功能/sitemap.md b/docs/notes/theme/guide/功能/sitemap.md
index bc100bcb..5316d62e 100644
--- a/docs/notes/theme/guide/功能/sitemap.md
+++ b/docs/notes/theme/guide/功能/sitemap.md
@@ -18,3 +18,19 @@ export default defineUserConfig({
   })
 })
 ```
+
+如需要自定义 sitemap，可以通过 `plugins.sitemap` 配置来实现。
+
+```js
+export default defineUserConfig({
+  theme: plumeTheme({
+    plugins: {
+      sitemap: {
+        // ... sitemap 配置
+      }
+    }
+  })
+})
+```
+
+完整配置请查看 [文档](https://ecosystem.vuejs.press/zh/plugins/seo/sitemap/config.html)
diff --git a/theme/src/node/plugins/getPlugins.ts b/theme/src/node/plugins/getPlugins.ts
index 60acd0c9..ec15a536 100644
--- a/theme/src/node/plugins/getPlugins.ts
+++ b/theme/src/node/plugins/getPlugins.ts
@@ -11,8 +11,8 @@ import { markdownMathPlugin } from '@vuepress/plugin-markdown-math'
 import { nprogressPlugin } from '@vuepress/plugin-nprogress'
 import { photoSwipePlugin } from '@vuepress/plugin-photo-swipe'
 import { readingTimePlugin } from '@vuepress/plugin-reading-time'
-import { seoPlugin } from '@vuepress/plugin-seo'
-import { sitemapPlugin } from '@vuepress/plugin-sitemap'
+import { seoPlugin, type SeoPluginOptions } from '@vuepress/plugin-seo'
+import { sitemapPlugin, type SitemapPluginOptions } from '@vuepress/plugin-sitemap'
 import { watermarkPlugin } from '@vuepress/plugin-watermark'
 import { contentUpdatePlugin } from '@vuepress-plume/plugin-content-update'
 import { fontsPlugin } from '@vuepress-plume/plugin-fonts'
@@ -154,12 +154,19 @@ export function getPlugins(
     plugins.push(commentPlugin(pluginOptions.comment))
   }
 
-  if (pluginOptions.sitemap !== false && hostname && isProd) {
-    plugins.push(sitemapPlugin({ hostname }))
+  if (pluginOptions.sitemap !== false && isProd) {
+    const sitemapOptions = isPlainObject(pluginOptions.sitemap) ? pluginOptions.sitemap : {}
+    sitemapOptions.hostname ||= hostname
+
+    if (sitemapOptions.hostname)
+      plugins.push(sitemapPlugin(sitemapOptions as SitemapPluginOptions))
   }
 
   if (pluginOptions.seo !== false && hostname && isProd) {
-    plugins.push(seoPlugin({ hostname }))
+    const seoOptions = isPlainObject(pluginOptions.seo) ? pluginOptions.seo : {}
+    seoOptions.hostname ||= hostname
+    if (seoOptions.hostname)
+      plugins.push(seoPlugin(seoOptions as SeoPluginOptions))
   }
 
   if (cache !== false) {
diff --git a/theme/src/shared/options/plugins.ts b/theme/src/shared/options/plugins.ts
index d8a9a8c7..2d149955 100644
--- a/theme/src/shared/options/plugins.ts
+++ b/theme/src/shared/options/plugins.ts
@@ -3,6 +3,8 @@ import type { DocSearchOptions } from '@vuepress/plugin-docsearch'
 import type { MarkdownImagePluginOptions } from '@vuepress/plugin-markdown-image'
 import type { MarkdownMathPluginOptions } from '@vuepress/plugin-markdown-math'
 import type { ReadingTimePluginOptions } from '@vuepress/plugin-reading-time'
+import type { SeoPluginOptions } from '@vuepress/plugin-seo'
+import type { SitemapPluginOptions } from '@vuepress/plugin-sitemap'
 import type { WatermarkPluginOptions } from '@vuepress/plugin-watermark'
 import type { SearchPluginOptions } from '@vuepress-plume/plugin-search'
 import type { ShikiPluginOptions } from '@vuepress-plume/plugin-shikiji'
@@ -69,9 +71,9 @@ export interface PlumeThemePluginOptions {
 
   comment?: false | CommentPluginOptions
 
-  sitemap?: false
+  sitemap?: false | Omit<SitemapPluginOptions, 'hostname'> & { hostname?: string }
 
-  seo?: false
+  seo?: false | Omit<SeoPluginOptions, 'hostname'> & { hostname?: string }
 
   /**
    * 阅读时间、字数统计