diff --git a/src/components/common/Auth/GoogleLoginButton.js b/src/components/common/Auth/GoogleLoginButton.js
deleted file mode 100644
index 4b69a4b8b..000000000
--- a/src/components/common/Auth/GoogleLoginButton.js
+++ /dev/null
@@ -1,34 +0,0 @@
-import React, { useEffect, useRef } from 'react';
-import PropTypes from 'prop-types';
-import { useContext } from 'react';
-import GoogleContext from 'contexts/GoogleContext';
-import { useIsLoggedIn } from 'hooks/auth';
-
-const GoogleLoginButton = ({ onSuccess }) => {
-  const googleAuth = useContext(GoogleContext);
-  const ref = useRef(null);
-
-  // use ref in case onSuccess is mutable
-  const onSuccessRef = useRef(onSuccess);
-  const isLoggedIn = useIsLoggedIn();
-
-  useEffect(() => {
-    if (googleAuth && ref.current) {
-      googleAuth.renderButton(ref.current, {});
-    }
-  }, [googleAuth]);
-
-  useEffect(() => {
-    if (isLoggedIn) {
-      onSuccessRef.current();
-    }
-  }, [isLoggedIn]);
-
-  return <div ref={ref}>Google 登入</div>;
-};
-
-GoogleLoginButton.propTypes = {
-  onSuccess: PropTypes.func.isRequired,
-};
-
-export default GoogleLoginButton;