diff --git a/docs/en-US/development/env.md b/docs/en-US/development/env.md
index 40a56d237..ce93251f6 100644
--- a/docs/en-US/development/env.md
+++ b/docs/en-US/development/env.md
@@ -84,11 +84,11 @@ DB_HOST=localhost
 
 Database port (required when using MySQL or PostgreSQL)
 
-- MySQL default port 3356
+- MySQL default port 3306
 - PostgreSQL default port 5432
 
 ```bash
-DB_PORT=3356
+DB_PORT=3306
 ```
 
 ### DB_DATABASE
diff --git a/docs/en-US/getting-started/installation/create-nocobase-app.md b/docs/en-US/getting-started/installation/create-nocobase-app.md
index 1daf48113..7d805d74e 100644
--- a/docs/en-US/getting-started/installation/create-nocobase-app.md
+++ b/docs/en-US/getting-started/installation/create-nocobase-app.md
@@ -32,7 +32,7 @@ yarn create nocobase-app my-nocobase-app -d sqlite
 # MySQL
 yarn create nocobase-app my-nocobase-app -d mysql \
    -e DB_HOST=localhost \
-   -e DB_PORT=3356 \
+   -e DB_PORT=3306 \
    -e DB_DATABASE=nocobase \
    -e DB_USER=nocobase \
    -e DB_PASSWORD=nocobase
diff --git a/docs/zh-CN/development/env.md b/docs/zh-CN/development/env.md
index 29e3c31af..2919e7e62 100644
--- a/docs/zh-CN/development/env.md
+++ b/docs/zh-CN/development/env.md
@@ -84,11 +84,11 @@ DB_HOST=localhost
 
 数据库端口（使用 mysql 或 postgres 数据库时需要配置）
 
-- MySQL 默认端口 3356
+- MySQL 默认端口 3306
 - PostgreSQL 默认端口 5432
 
 ```bash
-DB_PORT=3356
+DB_PORT=3306
 ```
 
 ### DB_DATABASE
diff --git a/docs/zh-CN/getting-started/installation/create-nocobase-app.md b/docs/zh-CN/getting-started/installation/create-nocobase-app.md
index f0dda1a5e..be605548b 100644
--- a/docs/zh-CN/getting-started/installation/create-nocobase-app.md
+++ b/docs/zh-CN/getting-started/installation/create-nocobase-app.md
@@ -39,7 +39,7 @@ yarn create nocobase-app my-nocobase-app -d sqlite
 # MySQL
 yarn create nocobase-app my-nocobase-app -d mysql \
    -e DB_HOST=localhost \
-   -e DB_PORT=3356 \
+   -e DB_PORT=3306 \
    -e DB_DATABASE=nocobase \
    -e DB_USER=nocobase \
    -e DB_PASSWORD=nocobase