diff --git a/api/@ohos.window.d.ts b/api/@ohos.window.d.ts
index 07a6f1a100abd426314f41e8990230a13df57d85..449ee1e20513a414df4f70f14599791d35c12504 100644
--- a/api/@ohos.window.d.ts
+++ b/api/@ohos.window.d.ts
@@ -4297,12 +4297,12 @@ declare namespace window {
      *
      * @param { ShowWindowOptions } options - options of window shown
      * @returns { Promise<void> } Promise that returns no value.
-     * @throws { BusinessError } 401 - Parameter error. Possible cause: 1. Mandatory parameters are left unspecified;
-     *                                                                  2. Incorrect parameter types;
-     *                                                                  3. Parameter verification failed.
      * @throws { BusinessError } 801 - Capability not supported. Function showWindow can not work correctly due to limited device capabilities.
      * @throws { BusinessError } 1300002 - This window state is abnormal.
      * @throws { BusinessError } 1300004 - Unauthorized operation.
+     * @throws { BusinessError } 1300016 - Parameter validation error. Possible cause: 1. The value of the parameter is out of the allowed range;
+     *                                                                                 2. The length of the parameter exceeds the allowed length;
+     *                                                                                 3. The parameter format is incorrect.
      * @syscap SystemCapability.Window.SessionManager
      * @atomicservice
      * @since 20
@@ -9621,7 +9621,7 @@ declare namespace window {
      * Get the zlevel of current sub window.
      *
      * @returns { number } - the zlevel of current sub window.
-     * @throws { BusinessError } 801 - Capability not supported. Function setSubWindowZLevel can not work correctly due to limited device capabilities. 
+     * @throws { BusinessError } 801 - Capability not supported. Function getSubWindowZLevel can not work correctly due to limited device capabilities. 
      * @throws { BusinessError } 1300002 - This window state is abnormal.
      * @throws { BusinessError } 1300004 - Unauthorized operation.
      * @syscap SystemCapability.Window.SessionManager