diff --git a/src/utils/functions/postApi.ts b/src/utils/functions/postApi.ts
index 7bda182..7195db6 100644
--- a/src/utils/functions/postApi.ts
+++ b/src/utils/functions/postApi.ts
@@ -1,16 +1,22 @@
 import { ofetch } from 'ofetch'
-import { SHA3 } from 'crypto-js'
+import encryptAes from './encryptAes'
+import dayjs from 'dayjs'
 
 const API = import.meta.env.VITE_BACKEND
 
 export default async (api: string, body: Object) => {
+  const today = new Date()
+  const todayUnix = dayjs(today).unix()
+  const expiration = todayUnix + 9
+  const aes = await encryptAes(`${todayUnix.toString()}-${expiration.toString()}`)
 
+  const hash = `ocbo-${aes}-token`
   try {
     await ofetch(API + api, {
       headers: {
         Accept: 'application/json',
         'Cache-Control': 'no-cache',
-        'OCBO-Token': '',
+        'OCBO-Token': hash,
       },
       method: 'POST',
       body: body,