diff --git a/docs/how-to-connect/sdk.md b/docs/how-to-connect/sdk.md
index 7d7ef7f6b..f69446451 100644
--- a/docs/how-to-connect/sdk.md
+++ b/docs/how-to-connect/sdk.md
@@ -42,6 +42,7 @@ SDK: `casdoor-js-sdk` or React SDK: `casdoor-react-sdk` or Vue SDK: `casdoor-vue
 | Javascript SDK    | For traditional non-SPA websites | [casdoor-js-sdk](https://github.com/casdoor/casdoor-js-sdk)                                         | Nodejs backend: [casdoor-raw-js-example](https://github.com/casdoor/casdoor-raw-js-example)<br />Go backend: [casdoor-go-react-sdk-example](https://github.com/casdoor/casdoor-go-react-sdk-example)                                 |
 | Frontend-only SDK | For frontend-only SPA websites   | [casdoor-js-sdk](https://github.com/casdoor/casdoor-js-sdk)                                         | [casdoor-react-only-example](https://github.com/casdoor/casdoor-react-only-example)                                                                                                                                                  |
 | React SDK         | For React websites               | [casdoor-react-sdk](https://github.com/casdoor/casdoor-react-sdk)                                   | Nodejs backend: [casdoor-nodejs-react-example](https://github.com/casdoor/casdoor-nodejs-react-example)<br />Java backend: [casdoor-spring-security-react-example](https://github.com/casdoor/casdoor-spring-security-react-example) |
+| Next.js SDK       | For Next.js websites             |                                                                                                     | [nextjs-auth](https://github.com/casdoor/nextjs-auth)                                                                                                                                                                                |
 | Vue SDK           | For Vue websites                 | [casdoor-vue-sdk](https://github.com/casdoor/casdoor-vue-sdk)                                       | [casdoor-python-vue-sdk-example](https://github.com/casdoor/casdoor-python-vue-sdk-example)                                                                                                                                          |
 | Angular SDK       | For Angular websites             | [casdoor-angular-sdk](https://github.com/casdoor/casdoor-angular-sdk)                               | [casdoor-nodejs-angular-example](https://github.com/casdoor/casdoor-nodejs-angular-example)                                                                                                                                          |
 | Flutter SDK       | For Flutter Web websites         | [casdoor-flutter-sdk](https://github.com/casdoor/casdoor-flutter-sdk)                               | [casdoor-flutter-example](https://github.com/casdoor/casdoor-flutter-example)                                                                                                                                                        |