diff --git a/src/assets/baidu-fanyi.png b/src/assets/baidu-fanyi.png
deleted file mode 100644
index 43d8a61..0000000
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diff --git a/src/assets/baidu.png b/src/assets/baidu.png
deleted file mode 100644
index 3073ae7..0000000
Binary files a/src/assets/baidu.png and /dev/null differ
diff --git a/src/assets/google-translate.svg b/src/assets/google-translate.svg
deleted file mode 100644
index ecf59ae..0000000
--- a/src/assets/google-translate.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><path fill="currentColor" d="M20 5h-9.12L10 2H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2h7l1 3h8a2 2 0 0 0 2-2V7a2 2 0 0 0-2-2M7.17 14.59a4.09 4.09 0 0 1-4.09-4.09a4.09 4.09 0 0 1 4.09-4.09c1.04 0 1.99.37 2.74 1.09l.09.04l-1.25 1.18l-.06-.05c-.29-.27-.78-.59-1.52-.59c-1.31 0-2.38 1.09-2.38 2.42s1.07 2.42 2.38 2.42c1.37 0 1.96-.87 2.12-1.46H7.08V9.91h3.95l.01.09c.04.19.05.38.05.59c0 2.35-1.59 4-3.92 4m6.03-1.71c.33.62.74 1.18 1.19 1.7l-.54.53zm.77-.76H13l-.33-1.04h3.99s-.34 1.31-1.56 2.74c-.52-.62-.89-1.23-1.13-1.7M21 20a1 1 0 0 1-1 1h-7l2-2l-.81-2.77l.92-.92L17.79 18l.71-.73l-2.69-2.68c.9-1.03 1.6-2.25 1.92-3.51H19v-1.04h-3.64V9h-1.04v1.04h-1.96L11.18 6H20a1 1 0 0 1 1 1z"/></svg>
diff --git a/src/assets/google.svg b/src/assets/google.svg
deleted file mode 100644
index 10c132a..0000000
--- a/src/assets/google.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><path fill="currentColor" d="M21.35 11.1h-9.17v2.73h6.51c-.33 3.81-3.5 5.44-6.5 5.44C8.36 19.27 5 16.25 5 12c0-4.1 3.2-7.27 7.2-7.27c3.09 0 4.9 1.97 4.9 1.97L19 4.72S16.56 2 12.1 2C6.42 2 2.03 6.8 2.03 12c0 5.05 4.13 10 10.22 10c5.35 0 9.25-3.67 9.25-9.09c0-1.15-.15-1.81-.15-1.81"/></svg>
diff --git a/src/components/error-list.tsx b/src/components/error-list.tsx
deleted file mode 100644
index 67f01bf..0000000
--- a/src/components/error-list.tsx
+++ /dev/null
@@ -1,28 +0,0 @@
-import useCreation from 'ahooks/es/useCreation';
-import { FC } from 'react';
-
-interface Predicate {
-  condition?: boolean;
-  message?: string;
-}
-
-export const ErrorList: FC<{ predicates: Predicate[] /** const */ }> = ({
-  predicates,
-}) => {
-  const errors = useCreation(
-    () =>
-      predicates
-        .filter(({ condition }) => condition)
-
-        .map(({ message }, index) => <li key={index}>{message}</li>),
-    [],
-  );
-  if (!errors.length) {
-    return null;
-  }
-  return (
-    <ul className="my-8 rounded border-red-500 bg-red-100 px-6 py-8 text-3xl">
-      {errors}
-    </ul>
-  );
-};
diff --git a/src/hooks/use-global-style.ts b/src/hooks/use-global-style.ts
deleted file mode 100644
index e691e0c..0000000
--- a/src/hooks/use-global-style.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import { APP_CONTAINER_ID } from '@/utils/const';
-import useCreation from 'ahooks/es/useCreation';
-import { useEffect } from 'react';
-
-export const useGlobalStyle = (style: string) => {
-  const node = useCreation(() => {
-    const el = document.createElement('style');
-    document
-      .getElementById(APP_CONTAINER_ID)
-      ?.insertAdjacentElement('beforebegin', el);
-    return el;
-  }, []);
-  useEffect(() => {
-    node.innerHTML = style;
-  }, [style]);
-};