docs: update nextjs docs

content/start/getting-started/index-en-US.md

@@ -137,14 +137,19 @@ module.exports = semi({
 });
 ```
 
-[Detailed documentation]() of `@douyinfe/semi-next`.
+[Detailed documentation](https://www.npmjs.com/package/@douyinfe/semi-next) of `@douyinfe/semi-next`.
 
 ### Step3
 
-Introduce the full amount of semi css in `global.css`. Currently, on-demand introduction is not supported.
+Introduce the full amount of semi css in `global.css`. Currently, on-demand import is not supported.
 
 ``` css
 /* styles/globals.css */
 @import '~@douyinfe/semi-ui/dist/css/semi.min.css';
 
 ```
+
+**Using theme in nextjs**
+
+Please refer to [this issue](https://github.com/DouyinFE/semi-design/issues/565)
+

content/start/getting-started/index.md

@@ -74,7 +74,7 @@ module.exports = semi({
 });
 ```
 
-`@douyinfe/semi-next` 的[详细文档]()。
+`@douyinfe/semi-next` 的 [详细文档](https://www.npmjs.com/package/@douyinfe/semi-next) 。
 
 ### Step3
 
@@ -85,6 +85,10 @@ module.exports = semi({
 @import '~@douyinfe/semi-ui/dist/css/semi.min.css';
 ```
 
+**在 nextjs 中使用主题包**
+
+请查阅 [此 issue](https://github.com/DouyinFE/semi-design/issues/565) 中的方法
+
 ## 4、UMD 方式使用组件
 
 [![BUILD-JS][build-js-badge]][build-js-url] [![BUILD-CSS][build-css-badge]][build-css-url]