diff --git a/.gitpod.yml b/.gitpod.yml
index 2e58ecc2..f07aef18 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -9,4 +9,3 @@ ports:
   - port: 8888
     onOpen: open-preview
   - port: 27017
-    onOpen: open-mongodb
\ No newline at end of file
diff --git a/README.md b/README.md
index 44c18bf2..7550524a 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@ Hydro是一个高效的信息学在线测评系统。
 
 如果您认为本项目有价值，欢迎 star 。  
 
+[在 Gitpod 尝试本项目](https://gitpod.io/#https://github.com/hydro-dev/Hydro)  
+
 ## 联系我们
 
 QQ [3402182471](https://wpa.qq.com/msgrd?v=3&uin=3402182471&site=qq&menu=yes)  
diff --git a/docs/deploy.md b/docs/deploy.md
index 189867ed..33c8cffc 100644
--- a/docs/deploy.md
+++ b/docs/deploy.md
@@ -12,7 +12,7 @@
 
 # Deployment | deployment
 
-Hydro 依赖于 MongoDB 与 NodeJS，您应该先安装它们。 
+Hydro 依赖于 MongoDB 与 NodeJS>=10.10，您应该先安装它们。 
 
 - 下载安装 MongoDB：[https://www.mongodb.com/try/download/community](https://www.mongodb.com/try/download/community)  
 - 使用 nvm 安装 NodeJS：[Linux](https://nvm.sh/) [Windows](https://github.com/coreybutler/nvm-windows)