diff --git a/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md b/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
index e959b5c021035b4bef999fd8b78ecca9fc14b008..cd97d6058f70cbce3dad4d7b24688c1b3d4d606d 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
@@ -1542,7 +1542,7 @@ closeRawFd(path: string, callback: AsyncCallback<void>): void
       
   ```
 
-### closeRawFd<sup>8+</sup>
+### closeRawFd<sup>9+</sup>
 
 closeRawFd(path: string): Promise&lt;void&gt;