diff --git a/src/components/Written/Written.vue b/src/components/Written/Written.vue
index 9c26e6d..7979f52 100644
--- a/src/components/Written/Written.vue
+++ b/src/components/Written/Written.vue
@@ -71,10 +71,10 @@ const state = reactive<State>({
   oldX: 0,
   oldY: 0,
   timer: 0,
-  list: [] //返回汉子
+  list: [] //返回汉字列表
 })
 
-const inkCanvas = ref<HTMLCanvasElement>()
+const inkCanvas = ref<HTMLCanvasElement | null>(null)
 const ctx = computed(() => (inkCanvas.value as HTMLCanvasElement).getContext('2d'))
 
 function updateBound() {
@@ -151,7 +151,7 @@ function _getHandWriting() {
   getHandWriting(params)
     .then(res => {
       const { data } = res
-      state.list = data
+      state.list = data as string[]
     })
     .catch(err => {
       console.log(err)
@@ -177,4 +177,9 @@ onBeforeUnmount(() => {
   ;(inkCanvas.value as HTMLElement).removeEventListener('touchmove', move)
   ;(inkCanvas.value as HTMLElement).removeEventListener('touchend', mouseUp)
 })
+
+defineExpose({
+  updateBound,
+  reload
+})
 </script>
diff --git a/src/composables/useLanguage.ts b/src/composables/useLanguage.ts
deleted file mode 100644
index 603900d..0000000
--- a/src/composables/useLanguage.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import { useStore, Language } from '@/store'
-import { chineseLanguageLoader } from '@/i18n/util'
-
-export const useSetLanguage = () => {
-  return {
-    setLanguage(language: Language) {
-      const store = useStore()
-      store.setLanguage(language)
-    }
-  }
-}
-
-export const useSwitchLanguage = () => {
-  return {
-    switchLanguage(map: Record<string, any>, key: string) {
-      const store = useStore()
-      const language = store.language
-      if (language === 'zh') {
-        return map[key]
-      }
-
-      if (language === 'en' && map[key + 'En']) {
-        return map[key + 'En']
-      } else if (language === 'en' && !map[key + 'En']) {
-        return map[key]
-      }
-
-      if (language === 'tw') {
-        return chineseLanguageLoader(map[key])
-      }
-    }
-  }
-}