diff --git a/api/arkui/component/customComponent.d.ets b/api/arkui/component/customComponent.d.ets
index 9df05c821c7f53a4159e8101335d0ff6d88a6361..c1e92bd751c123cdcf00a214a64165d14bd1740e 100755
--- a/api/arkui/component/customComponent.d.ets
+++ b/api/arkui/component/customComponent.d.ets
@@ -20,11 +20,11 @@
 
 
 
-import { memo, ComponentBuilder, __memo_context_type, __memo_id_type } from "../stateManagement/runtime";
+import { memo, ComponentBuilder, __memo_context_type, __memo_id_type } from '../stateManagement/runtime';
 
-import { UIContext } from './../../../api/@ohos.arkui.UIContext'
+import { UIContext } from './../../../api/@ohos.arkui.UIContext';
 import { ExtendableComponent } from './extendableComponent';
-
+import { LocalStorage } from '@ohos.arkui.stateManagement';
 
 @Retention({policy: "SOURCE"})
 export declare @interface Component {
@@ -57,6 +57,7 @@ export interface CustomLayout {
 }
 
 export declare abstract class BaseCustomComponent extends ExtendableComponent {
+    public constructor(LocalStorage?: LocalStorage | undefined);
 }
 
 export declare abstract class CustomComponent<T extends CustomComponent<T, T_Options>, T_Options> extends BaseCustomComponent {
@@ -69,6 +70,8 @@ export declare abstract class CustomComponent<T extends CustomComponent<T, T_Opt
         content?: () => void
     ): S;
 
+    public constructor(LocalStorage?: LocalStorage | undefined);
+
    // Life cycle for custom component
     aboutToAppear(): void
     aboutToDisappear(): void
diff --git a/api/arkui/stateManagement/decorator.d.ets b/api/arkui/stateManagement/decorator.d.ets
index fd7219e092fd9aad9d90ea6f398850b36a3b9115..f30b099741c8d079d5b215303dbca9800b3aa607 100644
--- a/api/arkui/stateManagement/decorator.d.ets
+++ b/api/arkui/stateManagement/decorator.d.ets
@@ -48,11 +48,6 @@ export declare @interface StorageLink {
     property: string;
 };
 
-@Retention({policy: "SOURCE"})
-export declare @interface LocalStorageProp {
-    property: string;
-};
-
 @Retention({policy: "SOURCE"})
 export declare @interface LocalStorageLink {
     property: string;
@@ -123,6 +118,9 @@ export declare interface IObjectLinkDecoratedVariable<T> extends IDecoratedImmut
     IDecoratedUpdatableVariable<T>, IDecoratedV1Variable<T> {
 }
 
+export declare interface ILocalStorageLinkDecoratedVariable<T> extends IDecoratedMutableVariable<T>, IDecoratedV1Variable<T> {
+}
+
 export declare interface IStorageLinkDecoratedVariable<T> extends IDecoratedMutableVariable<T>, IDecoratedV1Variable<T> {
 }
 
@@ -174,6 +172,8 @@ export declare interface IStateMgmtFactory {
         provideAlias: string, watchFunc?: WatchFuncType): IConsumeDecoratedVariable<T>;
     makeObjectLink<T>(owningView: ExtendableComponent, varName: string,
         initValue: T, wathcFunc?: WatchFuncType): IObjectLinkDecoratedVariable<T>;
+    makeLocalStorageLink<T>(owningView: ExtendableComponent, propName: string,
+        varName: string, initValue: T, watchFunc?: WatchFuncType): ILocalStorageLinkDecoratedVariable<T>;
     makeStorageLink<T>(owningView: ExtendableComponent, propName: string,
         varName: string, initValue: T, watchFunc?: WatchFuncType): IStorageLinkDecoratedVariable<T>;
     makeStorageProp<T>(owningView: ExtendableComponent, propName: string,
diff --git a/api/arkui/stateManagement/storage/localStorage.d.ets b/api/arkui/stateManagement/storage/localStorage.d.ets
index 4b9a33bab94141a71c2545f7d719d42c686dc2cf..497aa22b8a0d0c66fe3ee83827ffa7dd53f9caf1 100644
--- a/api/arkui/stateManagement/storage/localStorage.d.ets
+++ b/api/arkui/stateManagement/storage/localStorage.d.ets
@@ -21,8 +21,7 @@
 import { AbstractProperty, SubscribedAbstractProperty } from '../decorator';
 
 export declare class LocalStorage {
-    public constructor(initializingProperties?: Object);
-    public static getShared(): LocalStorage | undefined;
+    public constructor(initializingProperties?: Record<string, Object | null | undefined>);
     public ref<T>(propName: string): AbstractProperty<T> | undefined;
     public setAndRef<T>(propName: string, defaultValue: T): AbstractProperty<T>;
     public link<T>(propName: string): SubscribedAbstractProperty<T> | undefined;