diff --git a/docs/guide/getting-started.md b/docs/guide/getting-started.md
index 5ae101c37c..1bfb622151 100644
--- a/docs/guide/getting-started.md
+++ b/docs/guide/getting-started.md
@@ -2,7 +2,7 @@
 
 ## Prerequisites
 
-- [Node.js v12+](https://nodejs.org/)
+- [Node.js v14+](https://nodejs.org/)
 - [Yarn v1 classic](https://classic.yarnpkg.com/en/) (Optional)
 
 ::: tip
diff --git a/docs/zh/guide/getting-started.md b/docs/zh/guide/getting-started.md
index b7c332080a..045c868a16 100644
--- a/docs/zh/guide/getting-started.md
+++ b/docs/zh/guide/getting-started.md
@@ -2,7 +2,7 @@
 
 ## 依赖环境
 
-- [Node.js v12+](https://nodejs.org/)
+- [Node.js v14+](https://nodejs.org/)
 - [Yarn v1 classic](https://classic.yarnpkg.com/zh-Hans/) （可选）
 
 ::: tip
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 0dcad6d1c7..32831ce965 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -7,6 +7,6 @@
     "noEmitOnError": true,
     "noImplicitAny": false,
     "skipLibCheck": true,
-    "target": "ES2018"
+    "target": "ES2020"
   }
 }