diff --git a/package.json b/package.json
index acba4d0..9fcb997 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "lit": "^3.3.1",
     "lodash": "^4.17.21",
     "pinia": "^3.0.3",
+    "reflect-metadata": "^0.2.2",
     "uuid": "^11.1.0",
     "vue": "^3.5.18"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9eaf67d..b737e36 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,6 +20,9 @@ importers:
       pinia:
         specifier: ^3.0.3
         version: 3.0.3(typescript@5.8.3)(vue@3.5.18(typescript@5.8.3))
+      reflect-metadata:
+        specifier: ^0.2.2
+        version: 0.2.2
       uuid:
         specifier: ^11.1.0
         version: 11.1.0
@@ -1368,6 +1371,9 @@ packages:
     resolution: {integrity: sha512-GDhwkLfywWL2s6vEjyhri+eXmfH6j1L7JE27WhqLeYzoh/A3DBaYGEj2H/HFZCn/kMfim73FXxEJTw06WtxQwg==}
     engines: {node: '>= 14.18.0'}
 
+  reflect-metadata@0.2.2:
+    resolution: {integrity: sha512-urBwgfrvVP/eAyXx4hluJivBKzuEbSQs9rKWCrCkbSxNv8mxPcUZKeuoF3Uy4mJl3Lwprp6yy5/39VWigZ4K6Q==}
+
   rfdc@1.4.1:
     resolution: {integrity: sha512-q1b3N5QkRUWUl7iyylaaj3kOpIT0N2i9MqIEQXP73GVsN9cw3fdx8X63cEmWhJGi2PPCF23Ijp7ktmd39rawIA==}
 
@@ -2902,6 +2908,8 @@ snapshots:
 
   readdirp@4.1.2: {}
 
+  reflect-metadata@0.2.2: {}
+
   rfdc@1.4.1: {}
 
   rollup@4.46.2:
diff --git a/src/services/di/ServiceProvider.ts b/src/services/di/ServiceProvider.ts
index 22d4193..1a31ade 100644
--- a/src/services/di/ServiceProvider.ts
+++ b/src/services/di/ServiceProvider.ts
@@ -1,5 +1,6 @@
 import { ServiceRegistry, ServiceIds } from './ServiceRegistry'
 import type { IServiceContainer } from './IServiceContainer'
+import { initializePendingServices } from './decorators'
 
 /**
  * 服务提供者
@@ -23,6 +24,9 @@ export class ServiceProvider {
 
     this.container = registry.getContainer()
     this.container.initialize()
+    
+    // 初始化所有使用@Service装饰器的服务
+    initializePendingServices()
 
     this.initialized = true
   }
diff --git a/src/services/di/decorator-example.ts b/src/services/di/decorator-example.ts
new file mode 100644
index 0000000..4615fa4
--- /dev/null
+++ b/src/services/di/decorator-example.ts
@@ -0,0 +1,206 @@
+/**
+ * 装饰器式依赖注入示例
+ * 展示如何使用@Service和@Inject装饰器实现类似Java的自动依赖注入
+ */
+
+import { Service, Inject } from './decorators'
+import { ServiceIds } from './ServiceRegistry'
+
+// 示例1: 基本的服务定义和注入
+
+/**
+ * 用户服务接口
+ */
+interface IUserService {
+  getUserName(): string
+  setUserName(name: string): void
+}
+
+/**
+ * 用户服务实现
+ * 使用@Service装饰器标记为可注入服务
+ */
+@Service() // 自动使用类名"UserService"作为服务ID
+export class UserService implements IUserService {
+  private userName = 'Default User'
+
+  getUserName(): string {
+    return this.userName
+  }
+
+  setUserName(name: string): void {
+    this.userName = name
+  }
+}
+
+// 示例2: 带自定义ID和依赖的服务
+
+/**
+ * 日志服务
+ */
+@Service({
+  id: 'customLoggerService', // 自定义服务ID
+  dependencies: [] // 无依赖
+})
+export class LoggerService {
+  log(message: string): void {
+    console.log(`[Logger] ${new Date().toISOString()}: ${message}`)
+  }
+
+  error(message: string, error?: Error): void {
+    console.error(`[Logger] ERROR ${new Date().toISOString()}: ${message}`, error)
+  }
+}
+
+// 示例3: 具有依赖的服务
+
+/**
+ * 认证服务
+ * 依赖于UserService和LoggerService
+ */
+@Service({
+  dependencies: [UserService, 'customLoggerService'] // 可以混合使用类和服务ID
+})
+export class AuthService {
+  // 按类型自动注入
+  @Inject()
+  private userService!: UserService
+
+  // 按服务ID注入
+  @Inject('customLoggerService')
+  private logger!: LoggerService
+
+  // 注入系统内置服务（使用ServiceIds）
+  @Inject(ServiceIds.EVENT_BUILDER)
+  private eventBuilder!: any
+
+  authenticate(userName: string): boolean {
+    this.logger.log(`尝试认证用户: ${userName}`)
+    
+    if (userName) {
+      this.userService.setUserName(userName)
+      this.logger.log(`认证成功: ${userName}`)
+      
+      // 使用事件构建器发送认证成功事件
+      if (this.eventBuilder) {
+        try {
+          this.eventBuilder.build('auth.success', { userName })
+        } catch (error) {
+          this.logger.error('发送认证事件失败', error)
+        }
+      }
+      
+      return true
+    }
+    
+    this.logger.error('认证失败: 用户名不能为空')
+    return false
+  }
+}
+
+// 示例4: 在组件或业务类中使用
+
+/**
+ * 用户控制器
+ * 展示如何在业务类中使用注入的服务
+ */
+export class UserController {
+  // 按类型自动注入
+  @Inject()
+  private authService!: AuthService
+
+  // 按类型自动注入
+  @Inject()
+  private userService!: UserService
+
+  login(userName: string): boolean {
+    if (this.authService.authenticate(userName)) {
+      console.log(`用户控制器: ${this.userService.getUserName()} 已登录`)
+      return true
+    }
+    return false
+  }
+}
+
+// 示例5: 复杂的依赖链
+
+/**
+ * 数据访问服务
+ */
+@Service()
+export class DataAccessService {
+  save(data: any): void {
+    console.log('保存数据:', data)
+  }
+
+  get(id: string): any {
+    console.log(`获取数据ID: ${id}`)
+    return { id, name: '示例数据' }
+  }
+}
+
+/**
+ * 用户管理服务
+ * 依赖于DataAccessService、UserService和LoggerService
+ */
+@Service({
+  dependencies: [DataAccessService, UserService, LoggerService]
+})
+export class UserManagementService {
+  @Inject()
+  private dataAccessService!: DataAccessService
+
+  @Inject()
+  private userService!: UserService
+
+  @Inject()
+  private loggerService!: LoggerService
+
+  updateUserProfile(userId: string, profile: any): boolean {
+    try {
+      this.loggerService.log(`更新用户${userId}的资料`)
+      const currentUser = this.userService.getUserName()
+      
+      const userData = {
+        ...profile,
+        userId,
+        updatedBy: currentUser,
+        updatedAt: new Date()
+      }
+      
+      this.dataAccessService.save(userData)
+      this.loggerService.log(`用户${userId}资料更新成功`)
+      return true
+    } catch (error) {
+      this.loggerService.error('更新用户资料失败', error)
+      return false
+    }
+  }
+}
+
+/**
+ * 运行示例
+ * 注意：此函数需要在ServiceProvider初始化后调用
+ */
+export async function runDecoratorExample(): Promise<void> {
+  try {
+    console.log('\n=== 开始运行装饰器式DI示例 ===')
+
+    // 创建控制器实例
+    const userController = new UserController()
+    
+    // 测试登录功能
+    userController.login('张三')
+    
+    // 测试用户管理服务
+    const userManagementService = new UserManagementService()
+    userManagementService.updateUserProfile('user123', {
+      displayName: '张三',
+      email: 'zhangsan@example.com'
+    })
+    
+    console.log('=== 装饰器式DI示例运行完成 ===\n')
+  } catch (error) {
+    console.error('示例运行失败:', error)
+  }
+}
\ No newline at end of file
diff --git a/src/services/di/decorators.ts b/src/services/di/decorators.ts
new file mode 100644
index 0000000..3f69be5
--- /dev/null
+++ b/src/services/di/decorators.ts
@@ -0,0 +1,203 @@
+/**
+ * 依赖注入装饰器
+ * 提供类似Java的自动注入功能
+ */
+
+import { ServiceProvider } from './ServiceProvider'
+import { ServiceRegistry } from './ServiceRegistry'
+import 'reflect-metadata';
+
+// 定义构造函数类型
+type Constructor<T = any> = new (...args: any[]) => T
+
+// 存储类到服务ID的映射
+const classToServiceIdMap = new Map<Constructor, string>()
+// 存储服务ID到类的映射
+const serviceIdToClassMap = new Map<string, Constructor>()
+// 存储需要延迟注册的服务
+const pendingServices: Array<{
+  serviceClass: Constructor
+  serviceId: string
+  dependencies: Array<string | Constructor>
+}> = []
+
+/**
+ * 服务装饰器
+ * 用于标记一个类作为可注入的服务
+ * @param options 服务配置选项
+ */
+export function Service(options?: {
+  /** 自定义服务ID，如果不提供则使用类名 */
+  id?: string
+  /** 服务依赖，可以是服务ID字符串或依赖类 */
+  dependencies?: Array<string | Constructor>
+  /** 是否为单例模式，默认为true */
+  singleton?: boolean
+}): ClassDecorator {
+  return (target: Function) => {
+    // 断言target为Constructor类型
+    const serviceClass = target as Constructor
+    const serviceId = options?.id || target.name
+    const dependencies = options?.dependencies || []
+    
+    // 保存映射关系
+    classToServiceIdMap.set(serviceClass, serviceId)
+    serviceIdToClassMap.set(serviceId, serviceClass)
+    
+    // 将服务添加到待注册列表
+    pendingServices.push({
+      serviceClass,
+      serviceId,
+      dependencies
+    })
+    
+    // 尝试注册服务
+    tryRegisterPendingServices()
+  }
+}
+
+/**
+ * 注入装饰器
+ * 用于自动注入服务实例
+ * @param dependency 依赖的服务类或服务ID
+ */
+export function Inject(dependency?: Function | string): PropertyDecorator {
+  return (target: Object, propertyKey: string | symbol) => {
+    // 获取属性的类型（如果使用了TypeScript）
+    const propertyType = Reflect.getMetadata('design:type', target, propertyKey)
+    
+    const descriptor = {
+      get: () => {
+        try {
+          let serviceId: string
+          
+          if (typeof dependency === 'string') {
+            // 直接使用提供的服务ID
+            serviceId = dependency
+          } else if (dependency) {
+            // 使用提供的类获取服务ID
+            serviceId = getServiceIdForClass(dependency)
+          } else if (propertyType) {
+            // 使用属性类型获取服务ID
+            serviceId = getServiceIdForClass(propertyType)
+          } else {
+            throw new Error(`无法确定属性 ${String(propertyKey)} 的注入类型`)
+          }
+          
+          return ServiceProvider.getService(serviceId)
+        } catch (error) {
+          console.error(`注入服务失败: ${String(propertyKey)}`, error)
+          throw error
+        }
+      }
+    }
+    
+    Object.defineProperty(target, propertyKey, descriptor)
+  }
+}
+
+/**
+ * 获取类对应的服务ID
+ * @param cls 服务类
+ */
+function getServiceIdForClass(cls: Function): string {
+  const serviceId = classToServiceIdMap.get(cls)
+  if (!serviceId) {
+    throw new Error(`类 ${cls.name} 未注册为服务`)
+  }
+  return serviceId
+}
+
+/**
+ * 尝试注册所有待注册的服务
+ */
+function tryRegisterPendingServices(): void {
+  if (pendingServices.length === 0) {
+    return
+  }
+  
+  try {
+    const registry = ServiceRegistry.getInstance()
+    const container = registry.getContainer()
+    
+    // 处理所有待注册的服务
+    for (const pendingService of pendingServices.slice()) {
+      // 解析依赖的服务ID
+      const resolvedDependencies: string[] = []
+      for (const dep of pendingService.dependencies) {
+        if (typeof dep === 'string') {
+          resolvedDependencies.push(dep)
+        } else if (typeof dep === 'function') {
+          const depServiceId = classToServiceIdMap.get(dep)
+          if (depServiceId) {
+            resolvedDependencies.push(depServiceId)
+          } else {
+            // 依赖尚未注册，跳过当前服务
+            continue
+          }
+        }
+      }
+      
+      // 检查所有依赖是否都已注册
+      const allDependenciesRegistered = resolvedDependencies.every(depId => 
+        container.has(depId)
+      )
+      
+      if (allDependenciesRegistered) {
+        // 注册服务
+        container.register(
+          pendingService.serviceId,
+          (container) => {
+            // 创建服务实例
+            const ServiceClass = pendingService.serviceClass
+            // 使用依赖注入创建实例
+            const instance = new ServiceClass()
+            return instance
+          },
+          resolvedDependencies
+        )
+        
+        // 从待注册列表中移除
+        const index = pendingServices.indexOf(pendingService)
+        if (index > -1) {
+          pendingServices.splice(index, 1)
+        }
+      }
+    }
+  } catch (error) {
+    // 服务注册表可能尚未初始化，稍后再试
+    console.debug('服务注册暂时失败，将在初始化时重试:')
+  }
+}
+
+/**
+ * 初始化所有待注册的服务
+ * 在ServiceProvider初始化后调用
+ */
+export function initializePendingServices(): void {
+  // 重试注册所有剩余的服务
+  while (pendingServices.length > 0) {
+    const beforeCount = pendingServices.length
+    tryRegisterPendingServices()
+    
+    // 如果没有服务被注册，可能存在循环依赖，跳出循环
+    if (beforeCount === pendingServices.length) {
+      console.warn('以下服务无法注册，可能存在循环依赖:', 
+        pendingServices.map(s => s.serviceId).join(', '))
+      break
+    }
+  }
+}
+
+/**
+ * 获取所有已注册的服务信息
+ */
+export function getRegisteredServices(): Array<{
+  serviceId: string
+  serviceClass: Function
+}> {
+  return Array.from(classToServiceIdMap.entries()).map(([cls, id]) => ({
+    serviceId: id,
+    serviceClass: cls
+  }))
+}
\ No newline at end of file
diff --git a/src/services/di/types.d.ts b/src/services/di/types.d.ts
index d16f33b..794cbcd 100644
--- a/src/services/di/types.d.ts
+++ b/src/services/di/types.d.ts
@@ -89,3 +89,17 @@ declare module './ServiceProvider' {
  * 声明Inject装饰器类型
  */
 declare function Inject<T extends keyof ServiceTypeMap>(serviceId: T): PropertyDecorator
+
+/**
+ * 声明新的Inject装饰器类型，支持类注入
+ */
+declare function Inject<T>(dependency?: Function | string): PropertyDecorator
+
+/**
+ * 声明Service装饰器类型
+ */
+declare function Service(options?: {
+  id?: string
+  dependencies?: Array<string | Function>
+  singleton?: boolean
+}): ClassDecorator
diff --git a/tsconfig.app.json b/tsconfig.app.json
index d292bdb..9a4cafd 100644
--- a/tsconfig.app.json
+++ b/tsconfig.app.json
@@ -13,6 +13,7 @@
     "module": "ESNext",
     "strict": true, // 严格模式检查
     "experimentalDecorators":  true, // 装饰器
+    "emitDecoratorMetadata": true,    // 元数据反射
     "useDefineForClassFields": false,
     "strictPropertyInitialization": false, // 严格属性初始化检查
     "noUnusedLocals": false,      // 检查未使用的局部变量