diff --git a/.gitignore b/.gitignore
index 585d73f..1ba80ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@ node_modules
 target
 dist
 .env
+.env*
+!.env.example
 .vite-ssg-temp
\ No newline at end of file
diff --git a/src/assets/colorbar.png b/src/assets/colorbar.png
index 48a44fb..34184ac 100644
Binary files a/src/assets/colorbar.png and b/src/assets/colorbar.png differ
diff --git a/src/components.d.ts b/src/components.d.ts
index 70e1b69..391c904 100644
--- a/src/components.d.ts
+++ b/src/components.d.ts
@@ -56,6 +56,7 @@ declare module 'vue' {
     SelectSeparator: typeof import('./components/ui/select/SelectSeparator.vue')['default']
     SelectTrigger: typeof import('./components/ui/select/SelectTrigger.vue')['default']
     SelectValue: typeof import('./components/ui/select/SelectValue.vue')['default']
+    Switch: typeof import('./components/ui/switch/Switch.vue')['default']
     Table: typeof import('./components/ui/table/Table.vue')['default']
     TableBody: typeof import('./components/ui/table/TableBody.vue')['default']
     TableCaption: typeof import('./components/ui/table/TableCaption.vue')['default']
diff --git a/src/components/AMapClient.vue b/src/components/AMapClient.vue
index 9a6714c..3a3b5d8 100644
--- a/src/components/AMapClient.vue
+++ b/src/components/AMapClient.vue
@@ -7,11 +7,11 @@
 import { useOptions } from '@/composables/dateOpt'
 import '@amap/amap-jsapi-types'
 
-const amapInstance = ref<null | typeof AMap>(null)
-const map = ref<null | AMap.Map>(null)
-const previousLayer = ref<null | AMap.ImageLayer>(null)
+let amapInstance: null | typeof AMap = null
+let map: null | AMap.Map = null
+let previousLayer: null | AMap.ImageLayer = null
 
-const FORCE_MODE_OVERRIDE = 'image' as 'image' | 'heatmap' | null
+const FORCE_MODE_OVERRIDE = null as 'image' | 'heatmap' | null
 
 function getPostionText(position: [number, number]) {
   const [x, y] = position
@@ -33,7 +33,7 @@ const apiKey = import.meta.env.VITE_AMAP_API_KEY
 const { options, currentFocus, getImageUrl, getHeatPoints } = useOptions()
 
 watch(options, async () => {
-  if (!map.value || !amapInstance.value) {
+  if (!map || !amapInstance) {
     return
   }
   if (options.castBeginDate === '' || options.castDayNo === -1) {
@@ -56,24 +56,26 @@ watch(currentFocus, (newFocus) => {
   }
   const [lat, lon] = newFocus()
   // debugger
-  map.value?.setCenter([lat, lon])
-  map.value?.setZoom(4)
+  if (map) {
+    map.setCenter([lat, lon])
+    map.setZoom(4)
+  }
 })
 
 const isDark = useDark()
 
 watch(isDark, (newValue) => {
-  map.value?.setMapStyle(newValue ? 'amap://styles/darkblue' : 'amap://styles/whitesmoke')
+  map?.setMapStyle(newValue ? 'amap://styles/darkblue' : 'amap://styles/whitesmoke')
 })
 
 async function updateMapImage() {
-  if (!map.value || !amapInstance.value) {
+  if (!map || !amapInstance) {
     return
   }
 
   const url = await getImageUrl()
 
-  const image = new amapInstance.value.ImageLayer({
+  const image = new amapInstance.ImageLayer({
     url,
     // @ts-expect-error AMap messed up their definition
     bounds: new AMap.Bounds([-180, -35], [180, 35]),
@@ -82,36 +84,38 @@ async function updateMapImage() {
     opacity: 1,
     // zooms: [15, 20],
   })
-  map.value.add(image)
+  map.add(image)
   image.on('complete', () => {
-    previousLayer.value?.hide()
-    previousLayer.value = image
+    previousLayer?.hide()
+    previousLayer = image
   })
 }
 
 async function updateMapHeatpoints() {
-  if (!map.value || !amapInstance.value) {
+  if (!map || !amapInstance) {
     return
   }
-
+  previousLayer?.hide()
   const data = await getHeatPoints()
 
   let heatMap: any
-  const _map = map.value
   // @ts-expect-error Amap not providing heatmap types
-  _map.plugin(['AMap.Heatmap'], () => {
+  map.plugin(['AMap.HeatMap'], () => {
     // @ts-expect-error Amap not providing heatmap types
-    heatMap = new amapInstance.value.HeatMap(_map, {
+    heatMap = new amapInstance.HeatMap(map, {
 
-      radius: 100, // 给定半径
+      radius: 25, // 给定半径
       opacity: [0, 0.8],
-
+      gradient: {
+        0.0: 'red',
+        1.0: 'red',
+      },
     })
     heatMap.setDataSet({
       data,
       max: 1000,
     })
-    heatMap.show()
+    previousLayer = heatMap
   })
 }
 
@@ -123,9 +127,9 @@ onMounted(async () => {
       version: '2.0',
       plugins: [],
     })
-    amapInstance.value = _AMap
+    amapInstance = _AMap
 
-    map.value = new _AMap.Map('amap-container', {
+    map = new _AMap.Map('amap-container', {
       zoom: 5,
       center: [130, 17],
       zooms: [4, 20],
@@ -136,13 +140,13 @@ onMounted(async () => {
       // ],
     })
 
-    map.value.setBounds(new AMap.Bounds([-180, -35], [180, 35]))
-    map.value.setLimitBounds(new AMap.Bounds([-180, -35], [180, 35]))
-    map.value.setZoom(5)
+    map.setBounds(new AMap.Bounds([-180, -35], [180, 35]))
+    map.setLimitBounds(new AMap.Bounds([-180, -35], [180, 35]))
+    map.setZoom(5)
 
-    map.value.on('click', (e) => {
+    map.on('click', (e) => {
       const position = [e.lnglat.lng, e.lnglat.lat] as [number, number]
-      const infoWindow = new amapInstance.value!.InfoWindow({
+      const infoWindow = new amapInstance!.InfoWindow({
         content: `
           <div class="p-2 text-black">
             ${getPostionText(position).getX()}
@@ -151,7 +155,7 @@ onMounted(async () => {
           </div>
         `,
       })
-      infoWindow.open(map.value!, e.lnglat)
+      infoWindow.open(map!, e.lnglat)
     })
   }
 })
diff --git a/src/components/PosForm.vue b/src/components/PosForm.vue
index a153f42..20fab51 100644
--- a/src/components/PosForm.vue
+++ b/src/components/PosForm.vue
@@ -42,8 +42,8 @@ function getPostionText(position: [number, number]) {
       </TableHeader>
       <TableBody>
         <TableRow v-for="postion in currentTcLoc" :key="postion[0]">
-          <TableCell>{{ getPostionText(postion).getX() }}</TableCell>
           <TableCell>{{ getPostionText(postion).getY() }}</TableCell>
+          <TableCell>{{ getPostionText(postion).getX() }}</TableCell>
           <TableCell class="text-right">
             <Button
               class="h-6 text-[13.2px]" variant="outline"
diff --git a/src/components/ui/switch/Switch.vue b/src/components/ui/switch/Switch.vue
new file mode 100644
index 0000000..728963c
--- /dev/null
+++ b/src/components/ui/switch/Switch.vue
@@ -0,0 +1,39 @@
+<script setup lang="ts">
+import { cn } from '@/lib/utils'
+import {
+  SwitchRoot,
+  type SwitchRootEmits,
+  type SwitchRootProps,
+  SwitchThumb,
+  useForwardPropsEmits,
+} from 'radix-vue'
+import { computed, type HTMLAttributes } from 'vue'
+
+const props = defineProps<SwitchRootProps & { class?: HTMLAttributes['class'] }>()
+
+const emits = defineEmits<SwitchRootEmits>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+
+const forwarded = useForwardPropsEmits(delegatedProps, emits)
+</script>
+
+<template>
+  <SwitchRoot
+    v-bind="forwarded"
+    :class="cn(
+      'peer inline-flex h-6 w-11 shrink-0 cursor-pointer items-center rounded-full border-2 border-transparent transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=unchecked]:bg-input',
+      props.class,
+    )"
+  >
+    <SwitchThumb
+      :class="cn('pointer-events-none block h-5 w-5 rounded-full bg-background shadow-lg ring-0 transition-transform data-[state=checked]:translate-x-5')"
+    >
+      <slot name="thumb" />
+    </SwitchThumb>
+  </SwitchRoot>
+</template>
diff --git a/src/components/ui/switch/index.ts b/src/components/ui/switch/index.ts
new file mode 100644
index 0000000..87b4b17
--- /dev/null
+++ b/src/components/ui/switch/index.ts
@@ -0,0 +1 @@
+export { default as Switch } from './Switch.vue'
diff --git a/src/layouts/map.vue b/src/layouts/map.vue
index 05aeb03..529bdaa 100644
--- a/src/layouts/map.vue
+++ b/src/layouts/map.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+// import Switch from '@/components/ui/switch/Switch.vue'
 import { DrawerClose, DrawerTrigger } from 'vaul-vue'
 import Colorbar from '../assets/colorbar.png'
 
@@ -24,7 +25,14 @@ function flipDark() {
           季节内台风预报系统
         </h1>
         <div class="size-5">
-          <span class="i-tabler-sun size-5" @click="flipDark" />
+          <!-- <Switch :checked="isDark" @update:checked="flipDark">
+            <template #thumb>
+              <div class="h-5 w-5 flex items-center justify-center">
+                <div v-if="isDark" class="i-lucide-moon size-3" />
+                <div v-else class="i-lucide-sun size-3" />
+              </div>
+            </template>
+          </Switch> -->
         </div>
       </header>
       <main
@@ -41,8 +49,8 @@ function flipDark() {
             地图
           </Badge>
           <Card v-if="options.castDayNo !== -1" class="absolute right-3 top-3 z-400 p-3">
-            当前发布日期是： <br>{{ castBeginDate }}<br>
-            当前目标预报日期是：<br> {{ castTargetDate }}
+            发布日期： <br>{{ castBeginDate }}<br>
+            预报日期：<br> {{ castTargetDate }}
           </Card>
           <div class="flex-1" />
           <RouterView />
@@ -65,7 +73,7 @@ function flipDark() {
                   {{ currentTcLoc.length }} 个区域预报出台风
                 </div>
               </div> -->
-              <div>
+              <div v-if="options.renderMode === 'image'">
                 <img :src="Colorbar" mx-auto max-h="60px">
               </div>
               <div grid="~ cols-2 gap-4">
@@ -104,7 +112,7 @@ function flipDark() {
                     <DrawerHeader>
                       <DrawerTitle>地图设置</DrawerTitle>
                       <DrawerDescription>
-                        选择日期和渲染方式
+                        选择日期和展示方式
                       </DrawerDescription>
                     </DrawerHeader>
                     <OptForm />
@@ -129,7 +137,7 @@ function flipDark() {
                   <span i-mdi-play />
                   {{
                     options.castDayNo === -1 ? "选择一个日期后可以自动播放"
-                    : "开始自动播放"
+                    : "自动播放"
                   }}
                 </Button>
                 <Button
@@ -139,7 +147,7 @@ function flipDark() {
                   }"
                 >
                   <span i-material-symbols-pause />
-                  暂停自动播放
+                  暂停播放
                 </Button>
               </div>
             </Card>