diff --git a/api/@ohos.wifiManager.d.ts b/api/@ohos.wifiManager.d.ts
index 55fed4246caf57224584d5c36db33cff169cda31..720b9c81e25a6095a734d6e5b88e644bb85c366c 100644
--- a/api/@ohos.wifiManager.d.ts
+++ b/api/@ohos.wifiManager.d.ts
@@ -4618,6 +4618,20 @@ declare namespace wifiManager {
    */
     GO_BAND_5GHZ = 2
   }
+  /**
+   * Start Wi-Fi network detection
+   * @permission ohos.permission.SET_WIFI_INFO and ohos.permission.MANAGE_WIFI_CONNECTION
+   * @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} 25010000 - Operation failed.
+   * @throws {BusinessError} 25010001 - Wi-Fi STA disabled.
+   * @syscap SystemCapability.Communication.Wifi.STA
+   * @systemapi Hide this for inner system use.
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  function startWifiDetection(): void;
 }
 
 export default wifiManager;