diff --git a/README.md b/README.md
index a53b3818c0d19178542c07d3b4e527b1eee3b255..2577608976aa4b05d9930a15b68433db93194dac 100644
--- a/README.md
+++ b/README.md
@@ -136,8 +136,8 @@ setup() {
 
 ## 优化方向
 
-* 部分图表选择展示的内容会报错，怀疑是配置问题。
 * 地图组件由于 `Vue3` 无法直接通过 ref 取到 ECharts 组件内部函数，暂时无法实现自动轮播。
+* Vue 3.0+版本中，修改了 useContext() API，需要进行兼容升级
 
 ## 五、其余
 
diff --git a/src/utils/useDraw.ts b/src/utils/useDraw.ts
index 10779b118a0adc9cda951f36f302210b9b97cfa5..674d3a0bedd5e559b6abb1f4a7365a9be69baf17 100644
--- a/src/utils/useDraw.ts
+++ b/src/utils/useDraw.ts
@@ -1,6 +1,6 @@
 import { ref } from 'vue'
 
-export default function useIndex() {
+export default function useDraw() {
   // * 指向最外层容器
   const appRef = ref()
   // * 定时函数
@@ -46,9 +46,15 @@ export default function useIndex() {
     window.addEventListener('resize', resize)
   }
 
+  // 改变窗口大小重新绘制
+  const unWindowDraw = () => {
+    window.removeEventListener('resize', resize)
+  }
+
   return {
     appRef,
     calcRate,
     windowDraw,
+    unWindowDraw
   }
 }
diff --git a/src/views/bottomLeft/chart/draw.tsx b/src/views/bottomLeft/chart/draw.tsx
index 5d1af89126a9e7621d3a45762b52c46697e9cb60..974f4832230248f464d5a9bd50b2545a905fcc33 100644
--- a/src/views/bottomLeft/chart/draw.tsx
+++ b/src/views/bottomLeft/chart/draw.tsx
@@ -35,11 +35,7 @@ export default defineComponent({
             }
           },
           legend: {
-            data: ["已贯通", "计划贯通", "贯通率"],
-            textStyle: {
-              color: "#B4B4B4"
-            },
-            top: "0%"
+            show: false,
           },
           grid: {
             x: "8%",
diff --git a/src/views/index/index.vue b/src/views/index/index.vue
index 0b05f8db9167ceb0ec327d256bce8ff091e6b803..f8977a85688a7ba1b376c17bcbfac655180d7e78 100644
--- a/src/views/index/index.vue
+++ b/src/views/index/index.vue
@@ -102,7 +102,7 @@ import {
 } from 'vue'
 import { formatTime } from '@/utils/index'
 import { WEEK } from '@/constant/index'
-import useIndex from '@/utils/useDraw'
+import useDraw from '@/utils/useDraw'
 import { title, subtitle, moduleInfo } from '@/constant/index'
 import CenterLeft1 from '../centerLeft1/index.vue'
 import CenterLeft2 from '../centerLeft2/index.vue'
@@ -133,7 +133,7 @@ export default defineComponent({
       dateWeek: ''
     })
     // * 适配处理
-    const { appRef, calcRate, windowDraw } = useIndex()
+    const { appRef, calcRate, windowDraw, unWindowDraw } = useDraw()
     // 生命周期
     onMounted(() => {
       cancelLoading()
@@ -144,6 +144,7 @@ export default defineComponent({
     })
 
     onBeforeUnmount(() => {
+      unWindowDraw()
       clearInterval(timeInfo.setInterval)
     })