diff --git a/src/utils/auth.js b/src/utils/auth.js
deleted file mode 100644
index e568fcb..0000000
--- a/src/utils/auth.js
+++ /dev/null
@@ -1,22 +0,0 @@
-import { validate } from "../api/authentication";
-
-export const getAuthHeader = () => {
-  const user = JSON.parse(localStorage.getItem("user"));
-  return user && user.token ? `Bearer ${user.token}` : "";
-};
-
-export const validateUser = () => {
-  validate().then(json => {
-    if (!json.success) {
-      localStorage.removeItem("user");
-    }
-  });
-};
-
-export const isLogin = () => {
-  if (localStorage.getItem("user")) {
-    return true;
-  }
-
-  return false;
-};