diff --git a/README.en.md b/README.en.md
index e87fa37..5d2ba25 100755
--- a/README.en.md
+++ b/README.en.md
@@ -73,6 +73,7 @@ NuxtjsFunc:
   inputs:
     functionName: nuxtjs-function
     region: ap-guangzhou
+    runtime: Nodejs8.9
     code: ./
     functionConf:
       timeout: 30
@@ -89,6 +90,8 @@ NuxtjsFunc:
 
 - [More Options](https://github.com/serverless-components/tencent-nuxtjs/blob/master/docs/configure.md)
 
+> Notice: Now, `runtime` is default `Nodejs8.9`, for deployed project using `Nodejs8.9`, should set `runtime` to `Nodejs8.9` manually for updating.
+
 ### 4. Deploy
 
 #### 4.1 Build static assets
diff --git a/README.md b/README.md
index 4d8c083..054c478 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ NuxtjsFunc:
   inputs:
     functionName: nuxtjs-function
     region: ap-guangzhou
+    runtime: Nodejs8.9
     code: ./
     functionConf:
       timeout: 30
diff --git a/example/serverless.yml b/example/serverless.yml
index b44e1f3..8daedec 100644
--- a/example/serverless.yml
+++ b/example/serverless.yml
@@ -3,6 +3,7 @@ NuxtjsFunc:
   inputs:
     functionName: nuxtjs-function
     region: ap-guangzhou
+    runtime: Nodejs8.9
     code: ./
     functionConf:
       timeout: 30
diff --git a/src/index.js b/src/index.js
index abff2a4..05eb388 100644
--- a/src/index.js
+++ b/src/index.js
@@ -8,7 +8,7 @@ const { bundler } = require('@ygkit/bundler')
 const pkg = require('../package.json')
 
 const DEFAULTS = {
-  runtime: 'Nodejs10.15',
+  runtime: 'Nodejs8.9',
   framework: 'nuxtjs'
 }