diff --git a/src/api/device.js b/src/api/device.js
new file mode 100644
index 00000000..17ab3b13
--- /dev/null
+++ b/src/api/device.js
@@ -0,0 +1,53 @@
+import http from '../utils/http.js';
+
+/**
+ * 设备管理API
+ */
+export class DeviceApi {
+  /**
+   * 获取设备列表
+   * @returns {Promise} 设备列表
+   */
+  static list() {
+    return http.get('/devices');
+  }
+
+  /**
+   * 创建新设备
+   * @param {Object} deviceData 设备数据
+   * @returns {Promise} 创建结果
+   */
+  static create(deviceData) {
+    return http.post('/devices', deviceData);
+  }
+
+  /**
+   * 获取设备详情
+   * @param {string|number} id 设备ID
+   * @returns {Promise} 设备详情
+   */
+  static get(id) {
+    return http.get(`/devices/${id}`);
+  }
+
+  /**
+   * 更新设备信息
+   * @param {string|number} id 设备ID
+   * @param {Object} deviceData 设备数据
+   * @returns {Promise} 更新结果
+   */
+  static update(id, deviceData) {
+    return http.put(`/devices/${id}`, deviceData);
+  }
+
+  /**
+   * 删除设备
+   * @param {string|number} id 设备ID
+   * @returns {Promise} 删除结果
+   */
+  static delete(id) {
+    return http.delete(`/devices/${id}`);
+  }
+}
+
+export default DeviceApi;
\ No newline at end of file
diff --git a/src/api/index.js b/src/api/index.js
new file mode 100644
index 00000000..f21ed065
--- /dev/null
+++ b/src/api/index.js
@@ -0,0 +1,17 @@
+import DeviceApi from './device.js';
+import PlanApi from './plan.js';
+import UserApi from './user.js';
+
+/**
+ * API客户端
+ */
+export class ApiClient {
+  constructor() {
+    this.devices = DeviceApi;
+    this.plans = PlanApi;
+    this.users = UserApi;
+  }
+}
+
+// 导出API客户端实例
+export default new ApiClient();
\ No newline at end of file
diff --git a/src/api/plan.js b/src/api/plan.js
new file mode 100644
index 00000000..d1f7a4e7
--- /dev/null
+++ b/src/api/plan.js
@@ -0,0 +1,71 @@
+import http from '../utils/http.js';
+
+/**
+ * 计划管理API
+ */
+export class PlanApi {
+  /**
+   * 获取计划列表
+   * @returns {Promise} 计划列表
+   */
+  static list() {
+    return http.get('/plans');
+  }
+
+  /**
+   * 创建新计划
+   * @param {Object} planData 计划数据
+   * @returns {Promise} 创建结果
+   */
+  static create(planData) {
+    return http.post('/plans', planData);
+  }
+
+  /**
+   * 获取计划详情
+   * @param {string|number} id 计划ID
+   * @returns {Promise} 计划详情
+   */
+  static get(id) {
+    return http.get(`/plans/${id}`);
+  }
+
+  /**
+   * 更新计划信息
+   * @param {string|number} id 计划ID
+   * @param {Object} planData 计划数据
+   * @returns {Promise} 更新结果
+   */
+  static update(id, planData) {
+    return http.put(`/plans/${id}`, planData);
+  }
+
+  /**
+   * 删除计划
+   * @param {string|number} id 计划ID
+   * @returns {Promise} 删除结果
+   */
+  static delete(id) {
+    return http.delete(`/plans/${id}`);
+  }
+
+  /**
+   * 启动计划
+   * @param {string|number} id 计划ID
+   * @returns {Promise} 启动结果
+   */
+  static start(id) {
+    return http.post(`/plans/${id}/start`);
+  }
+
+  /**
+   * 停止计划
+   * @param {string|number} id 计划ID
+   * @returns {Promise} 停止结果
+   */
+  static stop(id) {
+    return http.post(`/plans/${id}/stop`);
+  }
+}
+
+export default PlanApi;
\ No newline at end of file
diff --git a/src/api/user.js b/src/api/user.js
new file mode 100644
index 00000000..93d6e33d
--- /dev/null
+++ b/src/api/user.js
@@ -0,0 +1,26 @@
+import http from '../utils/http.js';
+
+/**
+ * 用户管理API
+ */
+export class UserApi {
+  /**
+   * 创建新用户
+   * @param {Object} userData 用户数据
+   * @returns {Promise} 创建结果
+   */
+  static create(userData) {
+    return http.post('/users', userData);
+  }
+
+  /**
+   * 用户登录
+   * @param {Object} credentials 登录凭证 {username, password}
+   * @returns {Promise} 登录结果
+   */
+  static login(credentials) {
+    return http.post('/users/login', credentials);
+  }
+}
+
+export default UserApi;
\ No newline at end of file
diff --git a/src/services/deviceService.js b/src/services/deviceService.js
index 94da5304..9195e519 100644
--- a/src/services/deviceService.js
+++ b/src/services/deviceService.js
@@ -1,5 +1,4 @@
-import http from '../utils/http.js';
-import API_CONFIG from '../config/api.js';
+import apiClient from '../api/index.js';
 
 class DeviceService {
   /**
@@ -8,7 +7,7 @@ class DeviceService {
    */
   async getDevices() {
     try {
-      const response = await http.get(API_CONFIG.ENDPOINTS.DEVICES);
+      const response = await apiClient.devices.list();
       return response.data || [];
     } catch (error) {
       console.error('获取设备列表失败:', error);
@@ -23,7 +22,7 @@ class DeviceService {
    */
   async createDevice(device) {
     try {
-      const response = await http.post(API_CONFIG.ENDPOINTS.DEVICES, device);
+      const response = await apiClient.devices.create(device);
       return response.data;
     } catch (error) {
       console.error('创建设备失败:', error);
@@ -39,7 +38,7 @@ class DeviceService {
    */
   async updateDevice(deviceId, device) {
     try {
-      const response = await http.put(`${API_CONFIG.ENDPOINTS.DEVICES}/${deviceId}`, device);
+      const response = await apiClient.devices.update(deviceId, device);
       return response.data;
     } catch (error) {
       console.error('更新设备失败:', error);
@@ -54,7 +53,7 @@ class DeviceService {
    */
   async deleteDevice(deviceId) {
     try {
-      await http.delete(`${API_CONFIG.ENDPOINTS.DEVICES}/${deviceId}`);
+      await apiClient.devices.delete(deviceId);
     } catch (error) {
       console.error('删除设备失败:', error);
       throw error;