diff --git a/entry/src/main/ets/viewmodel/CheckinViewModel.ets b/entry/src/main/ets/viewmodel/CheckinViewModel.ets
new file mode 100644
index 0000000..b712ba7
--- /dev/null
+++ b/entry/src/main/ets/viewmodel/CheckinViewModel.ets
@@ -0,0 +1,62 @@
+import { CheckinRecord } from '../model/CheckinModels';
+import { CheckinRepository } from '../data/repository/CheckinRepository';
+import { SessionRepository } from '../data/repository/SessionRepository';
+import { ServiceLocator } from '../di/ServiceLocator';
+
+/**
+ * 打卡视图模型：加载打卡数据 + 提交打卡状态。
+ */
+@ObservedV2
+export class CheckinViewModel {
+  @Trace record: CheckinRecord = new CheckinRecord();
+  @Trace loggedIn: boolean = false;
+  @Trace loading: boolean = false;
+  @Trace submitting: boolean = false;
+  @Trace error: string = '';
+
+  private readonly repository: CheckinRepository;
+  private readonly session: SessionRepository;
+
+  constructor(repository: CheckinRepository, session: SessionRepository) {
+    this.repository = repository;
+    this.session = session;
+  }
+
+  static create(): CheckinViewModel {
+    return new CheckinViewModel(
+      ServiceLocator.get('checkinRepository') as CheckinRepository,
+      ServiceLocator.get('sessionRepository') as SessionRepository
+    );
+  }
+
+  async load(): Promise<void> {
+    this.loading = true;
+    this.error = '';
+    this.loggedIn = this.session.isLoggedIn();
+    if (!this.loggedIn) {
+      this.loading = false;
+      return;
+    }
+    try {
+      this.record = await this.repository.observeCheckin();
+    } catch (err) {
+      this.error = JSON.stringify(err);
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async submit(status: string): Promise<void> {
+    if (this.submitting) {
+      return;
+    }
+    this.submitting = true;
+    try {
+      this.record = await this.repository.submitCheckin(status);
+    } catch (err) {
+      this.error = JSON.stringify(err);
+    } finally {
+      this.submitting = false;
+    }
+  }
+}
diff --git a/entry/src/main/ets/viewmodel/HomeViewModel.ets b/entry/src/main/ets/viewmodel/HomeViewModel.ets
index 864a134..3890e4b 100644
--- a/entry/src/main/ets/viewmodel/HomeViewModel.ets
+++ b/entry/src/main/ets/viewmodel/HomeViewModel.ets
@@ -1,37 +1,41 @@
-import { User } from '../model/User';
-import { UserRepository } from '../data/repository/UserRepository';
+import { HomeData } from '../model/HomeModels';
+import { HomeRepository } from '../data/repository/HomeRepository';
+import { SessionRepository } from '../data/repository/SessionRepository';
 import { ServiceLocator } from '../di/ServiceLocator';
 
 /**
  * 首页视图模型：@ObservedV2 三态（loading / error / data）。
- * 只依赖 UserRepository 契约，不直接接触网络层。
+ * 根据登录态分流到游客首页 / 原生首页。
  */
 @ObservedV2
 export class HomeViewModel {
-  @Trace users: User[] = [];
+  @Trace data: HomeData = new HomeData();
+  @Trace isGuest: boolean = true;
   @Trace loading: boolean = false;
   @Trace error: string = '';
 
-  private readonly repository: UserRepository;
+  private readonly repository: HomeRepository;
+  private readonly session: SessionRepository;
 
-  constructor(repository: UserRepository) {
+  constructor(repository: HomeRepository, session: SessionRepository) {
     this.repository = repository;
+    this.session = session;
   }
 
-  /**
-   * 工厂：从 DI 容器解析依赖并装配，避免页面直接触碰 data 层类型。
-   */
   static create(): HomeViewModel {
-    return new HomeViewModel(ServiceLocator.get('userRepository') as UserRepository);
+    return new HomeViewModel(
+      ServiceLocator.get('homeRepository') as HomeRepository,
+      ServiceLocator.get('sessionRepository') as SessionRepository
+    );
   }
 
   async load(): Promise<void> {
     this.loading = true;
     this.error = '';
     try {
-      // 演示：拉取一个示例用户；真实业务可替换为列表接口。
-      const user = await this.repository.getUser('demo-user');
-      this.users = [user];
+      const loggedIn = this.session.isLoggedIn();
+      this.isGuest = !loggedIn;
+      this.data = loggedIn ? await this.repository.observeHome() : await this.repository.observeGuestHome();
     } catch (err) {
       this.error = JSON.stringify(err);
     } finally {
diff --git a/entry/src/main/ets/viewmodel/PlanViewModel.ets b/entry/src/main/ets/viewmodel/PlanViewModel.ets
new file mode 100644
index 0000000..1fc8e25
--- /dev/null
+++ b/entry/src/main/ets/viewmodel/PlanViewModel.ets
@@ -0,0 +1,56 @@
+import { PlanRecord, PlanType } from '../model/PlanModels';
+import { PlanRepository } from '../data/repository/PlanRepository';
+import { SessionRepository } from '../data/repository/SessionRepository';
+import { ServiceLocator } from '../di/ServiceLocator';
+
+/**
+ * 计划视图模型：周/月/年类型切换 + 计划数据加载。
+ */
+@ObservedV2
+export class PlanViewModel {
+  @Trace record: PlanRecord = new PlanRecord();
+  @Trace selectedType: string = PlanType.WEEKLY;
+  @Trace loggedIn: boolean = false;
+  @Trace loading: boolean = false;
+  @Trace error: string = '';
+
+  private readonly repository: PlanRepository;
+  private readonly session: SessionRepository;
+
+  constructor(repository: PlanRepository, session: SessionRepository) {
+    this.repository = repository;
+    this.session = session;
+  }
+
+  static create(): PlanViewModel {
+    return new PlanViewModel(
+      ServiceLocator.get('planRepository') as PlanRepository,
+      ServiceLocator.get('sessionRepository') as SessionRepository
+    );
+  }
+
+  async load(): Promise<void> {
+    this.loading = true;
+    this.error = '';
+    this.loggedIn = this.session.isLoggedIn();
+    if (!this.loggedIn) {
+      this.loading = false;
+      return;
+    }
+    try {
+      this.record = await this.repository.observePlan(this.selectedType);
+    } catch (err) {
+      this.error = JSON.stringify(err);
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async selectType(type: string): Promise<void> {
+    if (this.selectedType === type) {
+      return;
+    }
+    this.selectedType = type;
+    await this.load();
+  }
+}
diff --git a/entry/src/main/ets/viewmodel/ProfileViewModel.ets b/entry/src/main/ets/viewmodel/ProfileViewModel.ets
new file mode 100644
index 0000000..f9095d5
--- /dev/null
+++ b/entry/src/main/ets/viewmodel/ProfileViewModel.ets
@@ -0,0 +1,58 @@
+import { UserProfile } from '../model/ProfileModels';
+import { ProfileRepository } from '../data/repository/ProfileRepository';
+import { SessionRepository } from '../data/repository/SessionRepository';
+import { ServiceLocator } from '../di/ServiceLocator';
+
+/**
+ * 我的视图模型：资料加载 + 模拟登录 / 退出登录。
+ */
+@ObservedV2
+export class ProfileViewModel {
+  @Trace profile: UserProfile = new UserProfile();
+  @Trace loggedIn: boolean = false;
+  @Trace loading: boolean = false;
+  @Trace error: string = '';
+
+  private readonly repository: ProfileRepository;
+  private readonly session: SessionRepository;
+
+  constructor(repository: ProfileRepository, session: SessionRepository) {
+    this.repository = repository;
+    this.session = session;
+  }
+
+  static create(): ProfileViewModel {
+    return new ProfileViewModel(
+      ServiceLocator.get('profileRepository') as ProfileRepository,
+      ServiceLocator.get('sessionRepository') as SessionRepository
+    );
+  }
+
+  async load(): Promise<void> {
+    this.loading = true;
+    this.error = '';
+    this.loggedIn = this.session.isLoggedIn();
+    if (!this.loggedIn) {
+      this.loading = false;
+      return;
+    }
+    try {
+      this.profile = await this.repository.observeProfile();
+    } catch (err) {
+      this.error = JSON.stringify(err);
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async login(): Promise<void> {
+    await this.session.login();
+    await this.load();
+  }
+
+  logout(): void {
+    this.session.logout();
+    this.loggedIn = false;
+    this.profile = new UserProfile();
+  }
+}