diff --git a/api/@ohos.arkui.advanced.ChipGroup.d.ets b/api/@ohos.arkui.advanced.ChipGroup.d.ets
index 05705ffca9b191173edb8a90996440300242cafb..bc4bc2019cabdad6ffed828c1e0745e8414fbf6e 100644
--- a/api/@ohos.arkui.advanced.ChipGroup.d.ets
+++ b/api/@ohos.arkui.advanced.ChipGroup.d.ets
@@ -679,7 +679,7 @@ export declare struct ChipGroup {
     chipGroupPadding?: ChipGroupPaddingOptions;
 
     /**
-     * Chip group callback.
+     * Chip group callback. when chip status is changed, this onChange is called.
      *
      * @type { ?Callback<Array<number>> }
      * @syscap SystemCapability.ArkUI.ArkUI.Full