diff --git a/docs/source/en/tutorials/sequelize.md b/docs/source/en/tutorials/sequelize.md
index 4e7d5ff565..2a65bf99c8 100644
--- a/docs/source/en/tutorials/sequelize.md
+++ b/docs/source/en/tutorials/sequelize.md
@@ -46,7 +46,7 @@ exports.sequelize = {
 ```js
 config.sequelize = {
   dialect: 'mysql',
-  hostname: '127.0.0.1',
+  host: '127.0.0.1',
   port: 3306,
   database: 'egg-sequelize-doc-default',
 };
@@ -57,7 +57,7 @@ We can configure different data source addresses in different environment config
 ```js
 exports.sequelize = {
   dialect: 'mysql',
-  hostname: '127.0.0.1',
+  host: '127.0.0.1',
   port: 3306,
   database: 'egg-sequelize-doc-unittest',
 };
diff --git a/docs/source/zh-cn/tutorials/sequelize.md b/docs/source/zh-cn/tutorials/sequelize.md
index 45f262391e..4034aab8f1 100644
--- a/docs/source/zh-cn/tutorials/sequelize.md
+++ b/docs/source/zh-cn/tutorials/sequelize.md
@@ -46,7 +46,7 @@ exports.sequelize = {
 ```js
 config.sequelize = {
   dialect: 'mysql',
-  hostname: '127.0.0.1',
+  host: '127.0.0.1',
   port: 3306,
   database: 'egg-sequelize-doc-default',
 };
@@ -57,7 +57,7 @@ config.sequelize = {
 ```js
 exports.sequelize = {
   dialect: 'mysql',
-  hostname: '127.0.0.1',
+  host: '127.0.0.1',
   port: 3306,
   database: 'egg-sequelize-doc-unittest',
 };