diff --git a/api/@ohos.arkui.StateManagement.d.ts b/api/@ohos.arkui.StateManagement.d.ts
index 71a7627a2761ee983cddbfe57d2b3fd7391cc712..ab3c37adc572f246bc1673c9967825d339dd211d 100644
--- a/api/@ohos.arkui.StateManagement.d.ts
+++ b/api/@ohos.arkui.StateManagement.d.ts
@@ -325,7 +325,7 @@ export declare class UIUtils {
    * @param { string | string[] } path  monitored change for state variable.
    * @param { MonitorCallback } monitorCallback the function that triggers the callback when state variable change.
    * @param { MonitorOptions} [options] the monitor configuration parameter.
-   * @throws { BusinessError } 130000 - The target is not a custom component instance or V2 class instance.
+   * @throws { BusinessError } 130000 - The target is not a component decorated with @ObservedV2 (containing at least one @Trace) or a class decorated with @ComponentV2.
    * @throws { BusinessError } 130001 - The path is invalid.
    * @throws { BusinessError } 130002 - monitorCallback is not a function or an anonymous function.
    * @static
@@ -342,7 +342,7 @@ export declare class UIUtils {
    * @param { object } target class instance or custom component instance.
    * @param { string | string[] } path  monitored change for state variable.
    * @param { MonitorCallback } [monitorCallback] the function that triggers the callback when state variable change.
-   * @throws { BusinessError } 130000 - The target is not a custom component instance or V2 class instance.
+   * @throws { BusinessError } 130000 - The target is not a component decorated with @ObservedV2 (containing at least one @Trace) or a class decorated with @ComponentV2.
    * @throws { BusinessError } 130001 - The path is invalid.
    * @throws { BusinessError } 130002 - monitorCallback is not a function or an anonymous function.
    * @static