diff --git a/README.md b/README.md
index e3d04cb..ed6061c 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ npm i -D @vue/composition-api
 ```js
 import { createApp } from 'vue'
 import ECharts from 'vue-echarts'
+import { use } from "echarts/core"
 
 // import ECharts modules manually to reduce bundle size
 import {
@@ -45,6 +46,13 @@ import {
   TooltipComponent
 } from 'echarts/components'
 
+use([
+  CanvasRenderer,
+  BarChart,
+  GridComponent,
+  TooltipComponent
+])
+
 const app = createApp(...)
 
 // register globally (or you can do it locally)
@@ -61,8 +69,9 @@ app.mount(...)
 ```js
 import Vue from 'vue'
 import ECharts from 'vue-echarts'
-
+import { use } from 'echarts/core'
 // import ECharts modules manually to reduce bundle size
+
 import {
   CanvasRenderer
 } from 'echarts/renderers'
@@ -74,6 +83,13 @@ import {
   TooltipComponent
 } from 'echarts/components'
 
+use([
+  CanvasRenderer,
+  BarChart,
+  GridComponent,
+  TooltipComponent
+]);
+
 // register globally (or you can do it locally)
 Vue.component('v-chart', ECharts)
 
diff --git a/README.zh-Hans.md b/README.zh-Hans.md
index af830a7..f896039 100644
--- a/README.zh-Hans.md
+++ b/README.zh-Hans.md
@@ -30,6 +30,7 @@ npm i -D @vue/composition-api
 ```js
 import { createApp } from 'vue'
 import ECharts from 'vue-echarts'
+import { use } from "echarts/core";
 
 // 手动引入 ECharts 各模块来减小打包体积
 import {
@@ -43,6 +44,13 @@ import {
   TooltipComponent
 } from 'echarts/components'
 
+use([
+  CanvasRenderer,
+  BarChart,
+  GridComponent,
+  TooltipComponent
+]);
+
 const app = createApp(...)
 
 // 全局注册组件（也可以使用局部注册）
@@ -59,8 +67,9 @@ app.mount(...)
 ```js
 import Vue from 'vue'
 import ECharts from 'vue-echarts'
-
+import { use } from 'echarts/core'
 // 手动引入 ECharts 各模块来减小打包体积
+
 import {
   CanvasRenderer
 } from 'echarts/renderers'
@@ -72,6 +81,13 @@ import {
   TooltipComponent
 } from 'echarts/components'
 
+use([
+  CanvasRenderer,
+  BarChart,
+  GridComponent,
+  TooltipComponent
+]);
+
 // 全局注册组件（也可以使用局部注册）
 Vue.component('v-chart', ECharts)