diff --git a/lib/utils/index.js b/lib/utils/index.js
index 639d19ca..fde20064 100644
--- a/lib/utils/index.js
+++ b/lib/utils/index.js
@@ -375,8 +375,8 @@ export const scanAndConvertToLinks = node => {
  */
 export function getLastSegmentFromUrl(url) {
   // 去掉 URL 中的查询参数部分
-  let trimmedUrl = url.split('?')[0]
+  const trimmedUrl = url.split('?')[0]
   // 获取最后一个斜杠后面的内容
-  let segments = trimmedUrl.split('/')
+  const segments = trimmedUrl.split('/')
   return segments[segments.length - 1]
 }