diff --git a/app/(tabs)/statistics.tsx b/app/(tabs)/statistics.tsx
index 2b6eb71..e84bbcf 100644
--- a/app/(tabs)/statistics.tsx
+++ b/app/(tabs)/statistics.tsx
@@ -229,7 +229,6 @@ export default function ExploreScreen() {
           date: dateString,
           data: {
             activeCalories: data.activeEnergyBurned,
-            hrv: data.hrv,
             heartRate: data.heartRate,
             activeEnergyBurned: data.activeEnergyBurned,
             activeCaloriesGoal: data.activeCaloriesGoal,
diff --git a/store/healthSlice.ts b/store/healthSlice.ts
index fbc25a6..85dfac4 100644
--- a/store/healthSlice.ts
+++ b/store/healthSlice.ts
@@ -13,7 +13,6 @@ export interface FitnessRingsData {
 
 export interface HealthData {
   activeCalories: number | null;
-  hrv: number | null;
   heartRate: number | null;
   activeEnergyBurned: number;
   activeCaloriesGoal: number;
diff --git a/store/userSlice.ts b/store/userSlice.ts
index af2e60f..cbd3cb9 100644
--- a/store/userSlice.ts
+++ b/store/userSlice.ts
@@ -92,7 +92,7 @@ export type UserState = {
   activityHistory: ActivityHistoryItem[];
 };
 
-export const DEFAULT_MEMBER_NAME = '';
+export const DEFAULT_MEMBER_NAME = '朋友';
 
 const getInitialState = (): UserState => {
   const preloaded = getPreloadedUserData();
diff --git a/utils/health.ts b/utils/health.ts
index 8ce53a3..81cdb48 100644
--- a/utils/health.ts
+++ b/utils/health.ts
@@ -207,7 +207,6 @@ export type HourlyStandData = {
 
 export type TodayHealthData = {
   activeEnergyBurned: number; // kilocalories
-  hrv: number | null; // 心率变异性 (ms)
   // 健身圆环数据
   activeCalories: number;
   activeCaloriesGoal: number;
@@ -607,7 +606,6 @@ export async function fetchMaximumHeartRate(_options: HealthDataOptions): Promis
 function getDefaultHealthData(): TodayHealthData {
   return {
     activeEnergyBurned: 0,
-    hrv: null,
     activeCalories: 0,
     activeCaloriesGoal: 350,
     exerciseMinutes: 0,
@@ -628,19 +626,16 @@ export async function fetchHealthDataForDate(date: Date): Promise<TodayHealthDat
     // 并行获取所有健康数据
     const [
       activeEnergyBurned,
-      hrv,
       activitySummary,
       heartRate
     ] = await Promise.all([
       fetchActiveEnergyBurned(options),
-      fetchHeartRateVariability(options),
       fetchActivitySummary(options),
       fetchHeartRate(options)
     ]);
 
     return {
       activeEnergyBurned,
-      hrv,
       activeCalories: Math.round(activitySummary?.activeEnergyBurned || 0),
       activeCaloriesGoal: Math.round(activitySummary?.activeEnergyBurnedGoal || 350),
       exerciseMinutes: Math.round(activitySummary?.appleExerciseTime || 0),
diff --git a/utils/notificationHelpers.ts b/utils/notificationHelpers.ts
index 7a3d43b..44c4976 100644
--- a/utils/notificationHelpers.ts
+++ b/utils/notificationHelpers.ts
@@ -803,7 +803,7 @@ export class WaterNotificationHelpers {
             priority: 'normal',
           },
           {
-            type: 'DAILY' as any,
+            type: Notifications.SchedulableTriggerInputTypes.DAILY,
             hour: hour,
             minute: 0,
           }
@@ -1278,7 +1278,7 @@ export class DailySummaryNotificationHelpers {
           priority: 'normal',
         },
         {
-          type: 'DAILY' as any,
+          type: Notifications.SchedulableTriggerInputTypes.DAILY,
           hour: hour,
           minute: minute,
         }