diff --git a/ios/digitalpilates/Info.plist b/ios/digitalpilates/Info.plist
index 0a598c6..8b361ac 100644
--- a/ios/digitalpilates/Info.plist
+++ b/ios/digitalpilates/Info.plist
@@ -4,7 +4,7 @@
 <dict>
 	<key>BGTaskSchedulerPermittedIdentifiers</key>
 	<array>
-		<string>com.expo.modules.backgroundtask.processing</string>
+		<string>backgroundtask</string>
 	</array>
 	<key>CADisableMinimumFrameDurationOnPhone</key>
 	<true/>
diff --git a/services/backgroundTaskManager.ts b/services/backgroundTaskManager.ts
index 6818035..294fc3e 100644
--- a/services/backgroundTaskManager.ts
+++ b/services/backgroundTaskManager.ts
@@ -6,7 +6,7 @@ import * as BackgroundTask from 'expo-background-task';
 import * as TaskManager from 'expo-task-manager';
 import { TaskManagerTaskBody } from 'expo-task-manager';
 
-export const BACKGROUND_TASK_IDENTIFIER = 'com.expo.modules.backgroundtask.processing';
+export const BACKGROUND_TASK_IDENTIFIER = 'backgroundtask';
 
 
 
diff --git a/utils/health.ts b/utils/health.ts
index ce483ba..4b4ef4b 100644
--- a/utils/health.ts
+++ b/utils/health.ts
@@ -77,21 +77,21 @@ export async function ensureHealthPermissions(): Promise<boolean> {
     console.log('开始初始化HealthKit...');
 
     resolve(true)
-    // AppleHealthKit.initHealthKit(PERMISSIONS, (error) => {
-    //   if (error) {
-    //     console.error('HealthKit初始化失败:', error);
-    //     // 常见错误处理
-    //     if (typeof error === 'string') {
-    //       if (error.includes('not available')) {
-    //         console.warn('HealthKit不可用 - 可能在模拟器上运行或非iOS设备');
-    //       }
-    //     }
-    //     resolve(false);
-    //     return;
-    //   }
-    //   console.log('HealthKit初始化成功');
-    //   resolve(true);
-    // });
+    AppleHealthKit.initHealthKit(PERMISSIONS, (error) => {
+      if (error) {
+        console.error('HealthKit初始化失败:', error);
+        // 常见错误处理
+        if (typeof error === 'string') {
+          if (error.includes('not available')) {
+            console.warn('HealthKit不可用 - 可能在模拟器上运行或非iOS设备');
+          }
+        }
+        resolve(false);
+        return;
+      }
+      console.log('HealthKit初始化成功');
+      resolve(true);
+    });
   });
 }
 
diff --git a/utils/sleepHealthKit.ts b/utils/sleepHealthKit.ts
index 3c06cd1..06e8606 100644
--- a/utils/sleepHealthKit.ts
+++ b/utils/sleepHealthKit.ts
@@ -1,5 +1,6 @@
 import dayjs from 'dayjs';
 import HealthKit from 'react-native-health';
+import { ensureHealthPermissions } from './health';
 
 // 睡眠阶段枚举
 export enum SleepStage {
@@ -59,34 +60,6 @@ export type CompleteSleepData = {
   recommendation: string;
 };
 
-// HealthKit 权限配置
-const permissions = {
-  permissions: {
-    read: [
-      HealthKit.Constants.Permissions.SleepAnalysis,
-      HealthKit.Constants.Permissions.HeartRate,
-    ],
-    write: [], // 我们只读取数据，不写入
-  },
-};
-
-/**
- * 初始化 HealthKit 权限
- */
-export const initializeHealthKit = (): Promise<boolean> => {
-  return new Promise((resolve, reject) => {
-    HealthKit.initHealthKit(permissions, (error: string) => {
-      if (error) {
-        console.error('[HealthKit] 权限初始化失败:', error);
-        reject(new Error(error));
-      } else {
-        console.log('[HealthKit] 权限初始化成功');
-        resolve(true);
-      }
-    });
-  });
-};
-
 /**
  * 创建睡眠日期范围 (从前一天 18:00 到当天 12:00)
  */
@@ -397,9 +370,7 @@ export const fetchCompleteSleepData = async (date: Date): Promise<CompleteSleepD
   try {
     console.log('[Sleep] 开始获取完整睡眠数据...', dayjs(date).format('YYYY-MM-DD'));
 
-    // 确保 HealthKit 已初始化
-    await initializeHealthKit();
-
+    await ensureHealthPermissions()
     // 获取睡眠样本
     const sleepSamples = await fetchSleepSamples(date);