diff --git a/api/@ohos.arkui.advanced.FoldSplitContainer.static.d.ets b/api/@ohos.arkui.advanced.FoldSplitContainer.static.d.ets
index 426b473dfe0904bfde79663b9ddba44b1f61804e..5e07ddf21583d4117fe4e08a3774a721b84b166a 100644
--- a/api/@ohos.arkui.advanced.FoldSplitContainer.static.d.ets
+++ b/api/@ohos.arkui.advanced.FoldSplitContainer.static.d.ets
@@ -23,6 +23,11 @@ import display from '@ohos.display';
 import window from '@ohos.window';
 import { Position, Size } from '@ohos.arkui.node';
 import { Callback } from '@ohos.base';
+import { VoidCallback } from './arkui/component/units';
+import { PropRef } from './arkui/stateManagement/decorator';
+import { Component } from './arkui/component/customComponent';
+import { BuilderParam } from './arkui/component/builder';
+import { AnimateParam } from './arkui/component/common';
 
 /**
  * Position enum of the extra region
@@ -186,7 +191,7 @@ export interface PresetSplitRatioConstants {
  * @since 20
  * @noninterop
  */
-export const PresetSplitRatio: PresetSplitRatioConstants;
+export const PresetSplitRatio: PresetSplitRatioConstants = PresetSplitRatioConstants.LAYOUT_1V1;
 /**
  * The status of hover mode.
  *