diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index 0f6d1d7..7a67874 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -1,3 +1,5 @@
+import { PREFIX } from '@/enums'
+
 /**
  *随机数
  * @param {number} max
@@ -117,15 +119,8 @@ export const formatDay = (date: Date, format: 'y.m.d' | 'y/m/d' | 'y-m-d' = 'y-m
   return `${year}-${month}-${week}`
 }
 
-//判断当前系统
-export const isAndroid = () => {
-  const userAgent = navigator.userAgent
-  const agents = ['Android', 'iPhone', 'iPad'] as const
-  return agents.some(item => userAgent.includes(item))
-}
-
 //指定key的图片类型加上前缀
-export const addPrefixByRecursive = (data: any[], prefix = '/static/offline', exp = /\.(png|jpg|jpeg|JPG|PNG|MP4|mp4)$/) => {
+export const addPrefixByRecursive = (data: any[], prefix = PREFIX.STATIC_URL, exp = /\.(png|jpg|jpeg|JPG|PNG|MP4|mp4)$/) => {
   if (data && typeof data === 'object') {
     for (const key in data) {
       if (typeof data[key] === 'string' && exp.test(data[key])) {