diff --git a/theme/src/client/composables/langs.ts b/theme/src/client/composables/langs.ts
index fc56f943..76ade41e 100644
--- a/theme/src/client/composables/langs.ts
+++ b/theme/src/client/composables/langs.ts
@@ -1,5 +1,5 @@
 import { computed } from 'vue'
-import { resolveRoute, useRouteLocale, withBase } from 'vuepress/client'
+import { resolveRoute, useRouteLocale } from 'vuepress/client'
 import { normalizeLink } from '../utils/index.js'
 import { useData } from './data.js'
 import { useBlogPageData } from './page.js'
@@ -21,22 +21,31 @@ export function useLangs({
     }
   })
 
-  const getPageLink = (locale: string) => {
-    const filepath = page.value.filePathRelative
-      ? `/${page.value.filePathRelative}`
-      : page.value.path
-    const pagePath = filepath.slice(routeLocale.value.length)
-    const targetPath = normalizeLink(locale, pagePath)
+  const resolvePath = (locale: string, url: string) => {
+    const targetPath = normalizeLink(locale, url.slice(routeLocale.value.length))
     const { notFound, path } = resolveRoute(targetPath)
-    if (!notFound)
+    return notFound ? undefined : path
+  }
+
+  const getPageLink = (locale: string) => {
+    let path: string | undefined
+    // 尝试根据文件路径解析
+    if (page.value.filePathRelative) {
+      path = resolvePath(locale, `/${page.value.filePathRelative}`)
+    }
+    // 尝试根据路由路径解析
+    path ??= resolvePath(locale, page.value.path)
+    if (path)
       return path
 
+    // fallback to blog
     const blog = theme.value.blog
     if (isBlogPost.value && blog !== false)
-      return withBase(blog?.link || normalizeLink(locale, 'blog/'))
+      return blog?.link || normalizeLink(locale, 'blog/')
 
-    const home = withBase(theme.value.home || '/')
-    const fallbackResolve = resolveRoute(withBase(locale))
+    // fallback to home
+    const home = theme.value.home || '/'
+    const fallbackResolve = resolveRoute(locale)
     return fallbackResolve.notFound ? home : fallbackResolve.path
   }