diff --git a/api/@ohos.wifiManager.d.ts b/api/@ohos.wifiManager.d.ts
index 3678a2b2eac684da9db6b1a6d19afab43b8a50bd..56863b1631559f3eeb4f323e15c015611225607d 100644
--- a/api/@ohos.wifiManager.d.ts
+++ b/api/@ohos.wifiManager.d.ts
@@ -145,14 +145,12 @@ declare namespace wifiManager {
 
   /**
    * Scan Wi-Fi hotspot.
-   * @permission ohos.permission.SET_WIFI_INFO and ohos.permission.MANAGE_WIFI_CONNECTION
+   * @permission ohos.permission.SET_WIFI_INFO
    * @throws {BusinessError} 201 - Permission denied.
-   * @throws {BusinessError} 202 - System API is not allowed called by Non-system application.
    * @throws {BusinessError} 801 - Capability not supported.
    * @throws {BusinessError} 2501000 - Operation failed.
    * @syscap SystemCapability.Communication.WiFi.STA
-   * @systemapi Hide this for inner system use.
-   * @since 10
+   * @since 21 dynamic&static
    */
   function startScan(): void;