diff --git a/src/utils/auth.ts b/src/utils/auth.ts
index 2d96ffb..ca29e11 100644
--- a/src/utils/auth.ts
+++ b/src/utils/auth.ts
@@ -17,7 +17,9 @@ export function removeToken() {
 }
 // 为什么这里使用 localStorage, 防止刷新后丢失
 export function getTrxToken() {
-  return localStorage.getItem(trxTokenKey)
+  const value = localStorage.getItem(trxTokenKey)
+  if (value === 'undefined') return ''
+  return value
 }
 
 export function setTrxToken(token: string) {