diff --git a/lib/notion/getPageProperties.js b/lib/notion/getPageProperties.js
index 185bc008..1d4554df 100644
--- a/lib/notion/getPageProperties.js
+++ b/lib/notion/getPageProperties.js
@@ -172,5 +172,9 @@ function generateCustomizeUrl(postProperties) {
       fullSlug += '/'
     }
   })
+  if (fullSlug.startsWith('/')) {
+    fullSlug = fullSlug.substring(1) // 去掉头部的"/"
+  }
+
   return `${fullSlug}/${(postProperties.slug ?? postProperties.id)}`
 }