diff --git a/.vscode/settings.json b/.vscode/settings.json
index b25e29f..ecb8ac6 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -6,7 +6,7 @@
     // 控制编辑器是否应在对屏幕阅读器进行了优化的模式下运行。设置为“开”将禁用自动换行。
     "editor.accessibilitySupport": "off",
     // 控制是否启用平滑插入动画
-    "editor.cursorSmoothCaretAnimation": true,
+    "editor.cursorSmoothCaretAnimation": "on",
     "editor.find.addExtraSpaceOnTop": false,
     // 这个控制是否启用字体连字
     "editor.fontLigatures": "'ss01', 'ss02', 'ss03', 'ss06', 'zero'",
diff --git a/README.md b/README.md
index 117681c..ad7913a 100644
--- a/README.md
+++ b/README.md
@@ -32,3 +32,5 @@ yarn lint
 
 ### Customize configuration
 See [Configuration Reference](https://cli.vuejs.org/config/).
+
+如果报错，将node版本降低到16以下
\ No newline at end of file
diff --git a/package.json b/package.json
index 477898b..fd8f839 100644
--- a/package.json
+++ b/package.json
@@ -12,9 +12,9 @@
   },
   "dependencies": {
     "core-js": "^3.6.5",
-    "element-plus": "^2.2.12",
     "register-service-worker": "^1.7.1",
     "vue": "^3.0.0",
+    "element-plus": "2.1.7",
     "vue-class-component": "^8.0.0-0",
     "vue-router": "^4.0.0-0",
     "vuex": "^4.0.0-0"
diff --git a/src/main.ts b/src/main.ts
index a1ac107..7284570 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,13 +1,7 @@
 import { createApp } from "vue";
-import ElementPlus from 'element-plus'
-import 'element-plus/dist/index.css'
 import App from "./App.vue";
 import "./registerServiceWorker";
 import router from "./router";
 import store from "./store";
 
-createApp(App)
-  .use(store)
-    .use(router)
-      .use(ElementPlus)
-        .mount("#app");
+createApp(App).use(store).use(router).mount("#app");
diff --git a/src/views/About.vue b/src/views/About.vue
index 5223ae1..3fa2807 100644
--- a/src/views/About.vue
+++ b/src/views/About.vue
@@ -1,6 +1,5 @@
 <template>
   <div class="about">
     <h1>This is an about page</h1>
-    <el-button type="primary">知道啦</el-button>
   </div>
 </template>