diff --git a/src/composables/useMapNavControl.ts b/src/composables/useMapNavControl.ts
index 77a6ef5..429773a 100644
--- a/src/composables/useMapNavControl.ts
+++ b/src/composables/useMapNavControl.ts
@@ -1,6 +1,9 @@
 import { ref, nextTick, onBeforeUnmount } from 'vue'
 
 export const useMapNavControl = () => {
+  const SPEED_NORMAL = 6
+  const SPEED_FAST = 10
+
   const replay = ref(false) //重播
   const pause = ref(false) //暂停
   const speedUp = ref(false) //加速
@@ -8,7 +11,7 @@ export const useMapNavControl = () => {
 
   //重播
   function handleReplay() {
-    window.Map_QM.util.changePlaySpeed(6)
+    window.Map_QM.util.changePlaySpeed(SPEED_NORMAL)
     replay.value = true
     pause.value = false
     speedUp.value = false
@@ -37,7 +40,7 @@ export const useMapNavControl = () => {
     speedUp.value = !speedUp.value
     window.Map_QM.pathStop(true)
     nextTick(() => {
-      speedUp.value ? window.Map_QM.util.changePlaySpeed(10) : window.Map_QM.util.changePlaySpeed(6)
+      speedUp.value ? window.Map_QM.util.changePlaySpeed(SPEED_FAST) : window.Map_QM.util.changePlaySpeed(SPEED_NORMAL)
     })
   }
 
@@ -48,7 +51,7 @@ export const useMapNavControl = () => {
   onBeforeUnmount(() => {
     clearTimeout(replayTimer.value)
     replayTimer.value = null
-    window.Map_QM.util.changePlaySpeed(6)
+    window.Map_QM.util.changePlaySpeed(SPEED_NORMAL)
   })
 
   return { replay, pause, speedUp, handleReplay, togglePause, handleSpeedUp, resetPause }
diff --git a/src/composables/useRequest.ts b/src/composables/useRequest.ts
deleted file mode 100644
index ba48bc6..0000000
--- a/src/composables/useRequest.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import { ref } from 'vue'
-import { HTTP_CODE } from '@/enums'
-import type { Response } from '@/http/http'
-
-/**
- * @template ReturnData 返回的数据
- * @template Params http请求中需要向后台发送的参数
- * @param {异步请求函数} asyncFn
- * @param {Params} [query]
- * @example1
- * type Result = {"activity": "Do yoga","type": "recreational" "accessibility": 0.9}
-   type Query = {  participants: number }
- * const getConfig = (data: Query) => request({ url: 'https://www.boredapi.com/api/activity' })
-   const { loaded, result, error } = useRequest<Result, Query>(getConfig, { participants: 1 })
-  @example2
-  *const getConfig = () => request({ url: 'static/offline/JSON/config.json' })
-   const { loaded, result, error } = useRequest<Result>(getConfig)
- */
-export const useRequest = <ReturnData = any, Params = any>(asyncFn: (params?: Params) => Promise<Response<ReturnData>>, query?: Params) => {
-  const error = ref()
-  const result = ref<ReturnData>()
-  const loaded = ref(false)
-
-  asyncFn(query)
-    .then(({ code, data, msg }) => {
-      if (code === HTTP_CODE.ERR_OK) {
-        result.value = data
-      } else {
-        error.value = msg
-      }
-    })
-    .catch(err => {
-      error.value = err
-    })
-    .finally(() => {
-      loaded.value = true
-    })
-
-  return { result, loaded, error }
-}