diff --git a/ComponentReuse/entry/src/main/ets/model/BasicDataSource.ets b/ComponentReuse/entry/src/main/ets/model/BasicDataSource.ets
index 0bff0f4e13e6a721a3db42bb411a4b5a4cf39667..f9b1ce2dcdadb2322f16bb2e1ebc1dc60f25822f 100644
--- a/ComponentReuse/entry/src/main/ets/model/BasicDataSource.ets
+++ b/ComponentReuse/entry/src/main/ets/model/BasicDataSource.ets
@@ -43,6 +43,7 @@ export abstract class BasicDataSource<T> implements IDataSource {
 /**
  * Nearby People Topic Data
  */
+@Observed
 export class FriendMoment {
   id: string;
   userName: string;
@@ -64,6 +65,7 @@ export class FriendMoment {
 /**
  * Share Model
  */
+@Observed
 export class ShareModel {
   heart: number;
   star: number;
diff --git a/ComponentReuse/entry/src/main/ets/view/OneMoment.ets b/ComponentReuse/entry/src/main/ets/view/OneMoment.ets
index 457c819f89cb08bd30243791095da16766ccf567..7052b47d40f325ad6c9829314ffdcf23c8dae7fe 100644
--- a/ComponentReuse/entry/src/main/ets/view/OneMoment.ets
+++ b/ComponentReuse/entry/src/main/ets/view/OneMoment.ets
@@ -19,7 +19,7 @@ import { FriendMoment } from '../model/BasicDataSource';
 @Reusable
 @Component
 export struct OneMoment {
-  @Prop moment: FriendMoment;
+  @ObjectLink moment: FriendMoment;
   private readonly SHARE_INDEX_0: number = 0;
   private readonly SHARE_INDEX_1: number = 1;
   private readonly SHARE_INDEX_2: number = 2;
diff --git a/ComponentReuse/entry/src/main/ets/view/UpdaterComponent.ets b/ComponentReuse/entry/src/main/ets/view/UpdaterComponent.ets
index 205413e89ec77d90b4502f05f6ffa381526aca75..f5b0f6582eb9ad2c8b56aeb919a2641200543101 100644
--- a/ComponentReuse/entry/src/main/ets/view/UpdaterComponent.ets
+++ b/ComponentReuse/entry/src/main/ets/view/UpdaterComponent.ets
@@ -69,7 +69,7 @@ export struct UpdaterComponent {
 @Reusable
 @Component
 export struct OneMomentNoModifier {
-  @Prop text: string;
+  @State text: string = '';
   color: string | number | Resource | Color = '';
   textUpdater: MyTextUpdater | null = null;
 
@@ -79,6 +79,7 @@ export struct OneMomentNoModifier {
 
   aboutToReuse(params: Record<string, Object>): void {
     this.color = params.color as string;
+    this.text = params.text as string;
     this.textUpdater?.attribute?.fontColor(this.color);
   }
 
diff --git a/ComponentReuse/entry/src/main/ets/view/WithFuncParam.ets b/ComponentReuse/entry/src/main/ets/view/WithFuncParam.ets
index a45aec396367dcec6b3443f07effa0acfbdd1dab..ab8440134241a218af3c9308e4d94e8ced619937 100644
--- a/ComponentReuse/entry/src/main/ets/view/WithFuncParam.ets
+++ b/ComponentReuse/entry/src/main/ets/view/WithFuncParam.ets
@@ -74,8 +74,8 @@ struct WithFuncParam {
 @Reusable
 @Component
 export struct OneMoment {
-  @Prop moment: FriendMoment;
-  @Prop sum: number;
+  @ObjectLink moment: FriendMoment;
+  @State sum: number = 0;
   // [StartExclude opt_funcParam]
   private readonly LAST_ITEM_INDEX: number = 2;
   // [EndExclude opt_funcParam]
diff --git a/ComponentReuse/entry/src/main/ets/view/WithReuseId.ets b/ComponentReuse/entry/src/main/ets/view/WithReuseId.ets
index bc4494c28ddd7ea96fba490509ad01f3921528e2..c50a251d2c42e94fad9644067cf595b3e235079a 100644
--- a/ComponentReuse/entry/src/main/ets/view/WithReuseId.ets
+++ b/ComponentReuse/entry/src/main/ets/view/WithReuseId.ets
@@ -53,7 +53,7 @@ struct WithReuseId {
 @Reusable
 @Component
 export struct OneMoment {
-  @Prop moment: FriendMoment;
+  @ObjectLink moment: FriendMoment;
 
   build() {
     Column() {