diff --git a/src/stores/login.js b/src/stores/login.js
index 103c77e..84225d0 100644
--- a/src/stores/login.js
+++ b/src/stores/login.js
@@ -7,6 +7,7 @@ export default defineStore('loginStore', {
   // state, actions, getters
   state: () => ({
     auth: {
+      grant_type: 'password',
       username: '',
       password: '',
     },