diff --git a/app/(tabs)/statistics.tsx b/app/(tabs)/statistics.tsx
index 4c12fac..c43fbd3 100644
--- a/app/(tabs)/statistics.tsx
+++ b/app/(tabs)/statistics.tsx
@@ -64,7 +64,7 @@ export default function ExploreScreen() {
 
   // 开发调试：设置为true来使用mock数据
   // 在真机测试时，可以暂时设置为true来验证组件显示逻辑
-  const useMockData = __DEV__ || false; // 改为true来启用mock数据调试
+  const useMockData = false; // 改为true来启用mock数据调试
 
   const { pushIfAuthedElseLogin, isLoggedIn } = useAuthGuard();
 
@@ -92,7 +92,7 @@ export default function ExploreScreen() {
   const hourlySteps = useMockData ? (mockData?.hourlySteps ?? []) : (healthData?.hourlySteps ?? []);
   const activeCalories = useMockData ? (mockData?.activeEnergyBurned ?? null) : (healthData?.activeEnergyBurned ?? null);
   const basalMetabolism: number | null = useMockData ? (mockData?.basalEnergyBurned ?? null) : (healthData?.basalEnergyBurned ?? null);
-  const hrvValue = useMockData ? (mockData?.hrv ?? null) : (healthData?.hrv ?? null);
+
   const oxygenSaturation = useMockData ? (mockData?.oxygenSaturation ?? null) : (healthData?.oxygenSaturation ?? null);
 
   // 调试HRV数据
@@ -100,7 +100,6 @@ export default function ExploreScreen() {
   console.log('useMockData:', useMockData);
   console.log('mockData?.hrv:', mockData?.hrv);
   console.log('healthData?.hrv:', healthData?.hrv);
-  console.log('final hrvValue:', hrvValue);
   console.log('healthData:', healthData);
   console.log('==================');
 
@@ -563,9 +562,7 @@ export default function ExploreScreen() {
 
             <FloatingCard style={styles.masonryCard} delay={0}>
               <StressMeter
-                value={hrvValue}
-                updateTime={hrvUpdateTime}
-                hrvValue={hrvValue}
+                curDate={currentSelectedDate}
               />
             </FloatingCard>
 
diff --git a/components/StressMeter.tsx b/components/StressMeter.tsx
index 86b01b4..cad2bd6 100644
--- a/components/StressMeter.tsx
+++ b/components/StressMeter.tsx
@@ -1,17 +1,15 @@
+import { fetchHRVForDate } from '@/utils/health';
 import dayjs from 'dayjs';
 import { LinearGradient } from 'expo-linear-gradient';
-import React, { useState } from 'react';
+import React, { useEffect, useState } from 'react';
 import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
 import { StressAnalysisModal } from './StressAnalysisModal';
 
 interface StressMeterProps {
-  value: number | null;
-  updateTime?: Date;
-  style?: any;
-  hrvValue: number | null;
+  curDate: Date
 }
 
-export function StressMeter({ value, updateTime, style, hrvValue }: StressMeterProps) {
+export function StressMeter({ curDate }: StressMeterProps) {
   // 格式化更新时间显示
   const formatUpdateTime = (date: Date): string => {
     const now = dayjs();
@@ -41,12 +39,31 @@ export function StressMeter({ value, updateTime, style, hrvValue }: StressMeterP
 
     // HRV 范围: 30-110ms，对应压力指数: 100-0
     // 线性映射: stressIndex = 100 - ((hrv - 30) / (110 - 30)) * 100
-    const normalizedHrv = Math.max(30, Math.min(110, hrv));
-    const stressIndex = 100 - ((normalizedHrv - 30) / (110 - 30)) * 100;
+    const normalizedHrv = Math.max(30, Math.min(130, hrv));
+    const stressIndex = 100 - ((normalizedHrv - 30) / (130 - 30)) * 100;
 
     return Math.round(stressIndex);
   };
 
+  const [hrvValue, setHrvValue] = useState(0)
+
+
+  useEffect(() => {
+    getHrvData()
+  }, [curDate])
+
+  const getHrvData = async () => {
+    try {
+      const data = await fetchHRVForDate(curDate)
+
+      if (data) {
+        setHrvValue(data)
+      }
+    } catch (error) {
+
+    }
+  }
+
   // 使用传入的 hrvValue 进行转换
   const stressIndex = convertHrvToStressIndex(hrvValue);
 
@@ -72,7 +89,7 @@ export function StressMeter({ value, updateTime, style, hrvValue }: StressMeterP
   return (
     <>
       <TouchableOpacity
-        style={[styles.container, style]}
+        style={[styles.container]}
         onPress={handlePress}
         activeOpacity={0.8}
       >
@@ -81,15 +98,15 @@ export function StressMeter({ value, updateTime, style, hrvValue }: StressMeterP
           <View style={styles.leftSection}>
             <Text style={styles.title}>压力</Text>
           </View>
-          {updateTime && (
+          {/* {updateTime && (
             <Text style={styles.headerUpdateTime}>{formatUpdateTime(updateTime)}</Text>
-          )}
+          )} */}
         </View>
 
         {/* 数值显示区域 */}
         <View style={styles.valueSection}>
-          <Text style={styles.value}>{stressIndex === null ? '--' : stressIndex}</Text>
-          <Text style={styles.unit}>%</Text>
+          <Text style={styles.value}>{hrvValue || '--'}</Text>
+          <Text>ms</Text>
         </View>
 
         {/* 进度条区域 */}
@@ -116,7 +133,7 @@ export function StressMeter({ value, updateTime, style, hrvValue }: StressMeterP
         visible={showStressModal}
         onClose={() => setShowStressModal(false)}
         hrvValue={hrvValue}
-        updateTime={updateTime || new Date()}
+      // updateTime={updateTime || new Date()}
       />
     </>
   );
diff --git a/ios/Podfile.lock b/ios/Podfile.lock
index 3839b59..59524e7 100644
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -116,7 +116,7 @@ PODS:
     - ExpoModulesCore
   - ExpoSystemUI (6.0.7):
     - ExpoModulesCore
-  - ExpoUI (0.2.0-beta.0):
+  - ExpoUI (0.2.0-beta.1):
     - ExpoModulesCore
   - ExpoWebBrowser (15.0.6):
     - ExpoModulesCore
@@ -3018,9 +3018,9 @@ PODS:
     - ReactCommon/turbomodule/core
     - SocketRocket
     - Yoga
-  - SDWebImage (5.21.2):
-    - SDWebImage/Core (= 5.21.2)
-  - SDWebImage/Core (5.21.2)
+  - SDWebImage (5.21.1):
+    - SDWebImage/Core (= 5.21.1)
+  - SDWebImage/Core (5.21.1)
   - SDWebImageAVIFCoder (0.11.0):
     - libavif/core (>= 0.11.0)
     - SDWebImage (~> 5.10)
@@ -3444,7 +3444,7 @@ SPEC CHECKSUMS:
   ExpoSplashScreen: 1665809071bd907c6fdbfd9c09583ee4d51b41d4
   ExpoSymbols: 3efee6865b1955fe3805ca88b36e8674ce6970dd
   ExpoSystemUI: 6cd74248a2282adf6dec488a75fa532d69dee314
-  ExpoUI: b219c02a788f7cefd7976e657e97c14aea64dac1
+  ExpoUI: 1e4b3045678eb66004d78d9a6602afdcbdc06bbd
   ExpoWebBrowser: 84d4438464d9754a4c1f1eaa97cd747f3752187e
   EXTaskManager: eedcd03c1a574c47d3f48d83d4e4659b3c1fa29b
   fast_float: b32c788ed9c6a8c584d114d0047beda9664e7cc6
@@ -3539,7 +3539,7 @@ SPEC CHECKSUMS:
   RNSentry: f2c39f1113e22413c9bb6e3faa6b27f110d95eaf
   RNSVG: 6f39605a4c4d200b11435c35bd077553c6b5963a
   RNWorklets: ad0606bee2a8103c14adb412149789c60b72bfb2
-  SDWebImage: 9f177d83116802728e122410fb25ad88f5c7608a
+  SDWebImage: f29024626962457f3470184232766516dee8dfea
   SDWebImageAVIFCoder: 00310d246aab3232ce77f1d8f0076f8c4b021d90
   SDWebImageSVGCoder: 15a300a97ec1c8ac958f009c02220ac0402e936c
   SDWebImageWebPCoder: e38c0a70396191361d60c092933e22c20d5b1380
diff --git a/package-lock.json b/package-lock.json
index 6626e68..5378fcf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "digital-pilates",
       "version": "1.0.2",
       "dependencies": {
-        "@expo/ui": "~0.2.0-beta.0",
+        "@expo/ui": "~0.2.0-beta.1",
         "@expo/vector-icons": "^15.0.2",
         "@react-native-async-storage/async-storage": "^2.2.0",
         "@react-native-community/datetimepicker": "^8.4.4",
@@ -2295,9 +2295,9 @@
       "license": "MIT"
     },
     "node_modules/@expo/ui": {
-      "version": "0.2.0-beta.0",
-      "resolved": "https://registry.npmjs.org/@expo/ui/-/ui-0.2.0-beta.0.tgz",
-      "integrity": "sha512-bxLMKBbodqLzGMC8GVPZw6FugB2LpnocgdBP5JYJ8oWojy7RkGl6fcki+97w6EJagRr/+82XAGTCzyOUFBUCoQ==",
+      "version": "0.2.0-beta.1",
+      "resolved": "https://registry.npmjs.org/@expo/ui/-/ui-0.2.0-beta.1.tgz",
+      "integrity": "sha512-9eEbZmpWHLbpApwWNpeAC7Xf4rzlWsBcgHzGGN1QAfKvAq2S9eJfoIqPergrnnjN8Ju8G3EAos1DCk84q3oBgw==",
       "license": "MIT",
       "peerDependencies": {
         "expo": "*",
diff --git a/services/backgroundTaskManager.ts b/services/backgroundTaskManager.ts
index bf236a0..44cb2e2 100644
--- a/services/backgroundTaskManager.ts
+++ b/services/backgroundTaskManager.ts
@@ -40,10 +40,6 @@ async function executeWaterReminderTask(): Promise<void> {
 
     // 检查时间限制（避免深夜打扰）
     const currentHour = new Date().getHours();
-    if (currentHour < 8 || currentHour >= 21) {
-      console.log(`当前时间${currentHour}点，不在提醒时间范围内，跳过喝水提醒`);
-      return;
-    }
 
     // 获取用户名
     const userName = userProfile?.name || '朋友';
@@ -152,7 +148,7 @@ async function executeBackgroundTasks(): Promise<void> {
       return;
     }
 
-    await sendTestNotification()
+    // await sendTestNotification()
 
     // 执行喝水提醒检查任务
     await executeWaterReminderTask();
diff --git a/utils/health.ts b/utils/health.ts
index 4b4ef4b..5a1827a 100644
--- a/utils/health.ts
+++ b/utils/health.ts
@@ -461,27 +461,7 @@ async function fetchHeartRateVariability(options: HealthDataOptions): Promise<nu
         return resolve(null);
       }
 
-      logSuccess('HRV', res);
-      console.log('HRV数据样本数量:', res.length);
-
-      // 打印最新的几个样本用于调试
-      const latestSamples = res.slice(-3);
-      console.log('最新的HRV样本:', latestSamples.map(sample => ({
-        value: sample.value,
-        startDate: sample.startDate,
-        endDate: sample.endDate
-      })));
-
-      const latestHrv = res[res.length - 1];
-      if (latestHrv && latestHrv.value !== undefined && latestHrv.value !== null) {
-        // HealthKit 中的 HRV 数据已经是毫秒单位，无需转换
-        const hrvValue = Math.round(latestHrv.value);
-        console.log('最终HRV值:', hrvValue);
-        resolve(hrvValue);
-      } else {
-        console.warn('HRV样本值无效:', latestHrv);
-        resolve(null);
-      }
+      resolve(Math.round(res[0].value * 1000))
     });
   });
 }
diff --git a/utils/notificationHelpers.ts b/utils/notificationHelpers.ts
index 2bffcdc..c830dd6 100644
--- a/utils/notificationHelpers.ts
+++ b/utils/notificationHelpers.ts
@@ -657,7 +657,7 @@ export class WaterNotificationHelpers {
   ): Promise<boolean> {
     try {
       // 检查时间限制：早上9点以前和晚上9点以后不通知
-      if (currentHour < 9 || currentHour >= 21) {
+      if (currentHour < 9 || currentHour >= 23) {
         console.log(`当前时间${currentHour}点，不在通知时间范围内（9:00-21:00），跳过喝水提醒`);
         return false;
       }