diff --git a/src/service/AuthService.ts b/src/service/AuthService.ts
index 56582c8..a4acd96 100644
--- a/src/service/AuthService.ts
+++ b/src/service/AuthService.ts
@@ -1,7 +1,8 @@
 import api from '../api'
 import { TokenResponse } from '../models/Common';
+import _ServiceBase from './_ServiceBase';
 
-class AuthService {
+class AuthService extends _ServiceBase {
     async login(loginCode: string) {
         return await api.post<TokenResponse>('/parent/auth/login' , { code: loginCode });
     }