diff --git a/docs/en/guide/extension-notes.md b/docs/en/guide/extension-notes.md
index 83c0b787..946fd123 100644
--- a/docs/en/guide/extension-notes.md
+++ b/docs/en/guide/extension-notes.md
@@ -149,8 +149,7 @@ Parallel is only supported on PHP 8.0 ZTS and above.
 
 ## spx
 
-1. The [SPX extension](https://github.com/NoiseByNorthwest/php-spx) only supports NTS mode.
-2. SPX does not support Windows, and the official repository does not support static compilation. static-php-cli uses a [modified version](https://github.com/static-php/php-spx).
+1. SPX does not support Windows, and the official repository does not support static compilation. static-php-cli uses a [modified version](https://github.com/static-php/php-spx).
 
 ## mimalloc
 
diff --git a/docs/zh/guide/extension-notes.md b/docs/zh/guide/extension-notes.md
index 762d2df9..3bba17bb 100644
--- a/docs/zh/guide/extension-notes.md
+++ b/docs/zh/guide/extension-notes.md
@@ -139,8 +139,7 @@ parallel 扩展只支持 PHP 8.0 及以上版本，并只支持 ZTS 构建（`--
 
 ## spx
 
-1. [SPX 扩展](https://github.com/NoiseByNorthwest/php-spx) 只支持非线程模式。
-2. SPX 目前不支持 Windows，且官方仓库也不支持静态编译，static-php-cli 使用了 [修改版本](https://github.com/static-php/php-spx)。
+1. SPX 目前不支持 Windows，且官方仓库也不支持静态编译，static-php-cli 使用了 [修改版本](https://github.com/static-php/php-spx)。
 
 ## mimalloc