diff --git a/app/(tabs)/_layout.tsx b/app/(tabs)/_layout.tsx
index fd4ad86..6778759 100644
--- a/app/(tabs)/_layout.tsx
+++ b/app/(tabs)/_layout.tsx
@@ -61,6 +61,7 @@ export default function TabLayout() {
       <TouchableOpacity
         onPress={handlePress}
         accessibilityRole="button"
+        activeOpacity={1}
         style={{
           flex: 1,
           alignItems: 'center',
diff --git a/app/auth/login.tsx b/app/auth/login.tsx
index 42833a3..c9c9f28 100644
--- a/app/auth/login.tsx
+++ b/app/auth/login.tsx
@@ -223,8 +223,8 @@ export default function LoginScreen() {
 
         <ScrollView contentContainerStyle={styles.content} showsVerticalScrollIndicator={false}>
           <View style={styles.headerWrap}>
-            <ThemedText style={[styles.title, { color: color.text }]}>Sealife</ThemedText>
-            <ThemedText style={[styles.subtitle, { color: color.textMuted }]}>欢迎登录Sealife</ThemedText>
+            <ThemedText style={[styles.title, { color: color.text }]}>Out Live</ThemedText>
+            <ThemedText style={[styles.subtitle, { color: color.textMuted }]}>欢迎登录Out Live</ThemedText>
           </View>
 
           {/* Apple 登录 */}
diff --git a/app/sleep-detail.tsx b/app/sleep-detail.tsx
index 16effd8..efa73cf 100644
--- a/app/sleep-detail.tsx
+++ b/app/sleep-detail.tsx
@@ -1,3 +1,4 @@
+import { ThemedView } from '@/components/ThemedView';
 import {
   fetchCompleteSleepData,
   formatSleepTime,
@@ -18,7 +19,6 @@ import {
   TouchableOpacity,
   View
 } from 'react-native';
-import { ThemedView } from '@/components/ThemedView';
 
 import { InfoModal, type SleepDetailData } from '@/components/sleep/InfoModal';
 import { SleepStagesInfoModal } from '@/components/sleep/SleepStagesInfoModal';
@@ -38,7 +38,7 @@ export default function SleepDetailScreen() {
   const colorTokens = Colors[theme];
   const [sleepData, setSleepData] = useState<CompleteSleepData | null>(null);
   const [loading, setLoading] = useState(true);
-  
+
   // 从导航参数获取日期，如果没有则使用今天
   const { date: dateParam } = useLocalSearchParams<{ date?: string }>();
   const [selectedDate] = useState(() => {
@@ -162,11 +162,9 @@ export default function SleepDetailScreen() {
               </TouchableOpacity>
             </View>
             <Text style={[styles.newStatValue, { color: colorTokens.text }]}>
-              {displayData.totalSleepTime > 0 ? formatSleepTime(displayData.totalSleepTime) : '7h 23m'}
+              {displayData.totalSleepTime > 0 ? formatSleepTime(displayData.totalSleepTime) : '--'}
             </Text>
-            <View style={[styles.qualityBadge, styles.goodQualityBadge]}>
-              <Text style={[styles.qualityBadgeText, styles.goodQualityText]}>✓ 良好</Text>
-            </View>
+
           </View>
 
           <View style={[styles.newStatCard, { backgroundColor: colorTokens.background }]}>
@@ -189,11 +187,8 @@ export default function SleepDetailScreen() {
               </TouchableOpacity>
             </View>
             <Text style={[styles.newStatValue, { color: colorTokens.text }]}>
-              {displayData.sleepQualityPercentage > 0 ? `${displayData.sleepQualityPercentage}%` : '94%'}
+              {displayData.sleepQualityPercentage > 0 ? `${displayData.sleepQualityPercentage}%` : '--%'}
             </Text>
-            <View style={[styles.qualityBadge, styles.excellentQualityBadge]}>
-              <Text style={[styles.qualityBadgeText, styles.excellentQualityText]}>★ 优秀</Text>
-            </View>
           </View>
         </View>
 
@@ -228,10 +223,10 @@ export default function SleepDetailScreen() {
             } else {
               // 使用默认数据
               stagesToDisplay = [
-                { stage: SleepStage.Awake, duration: 3, percentage: 1, quality: 'good' as any },
-                { stage: SleepStage.REM, duration: 89, percentage: 20, quality: 'good' as any },
-                { stage: SleepStage.Core, duration: 295, percentage: 67, quality: 'good' as any },
-                { stage: SleepStage.Deep, duration: 51, percentage: 12, quality: 'poor' as any }
+                { stage: SleepStage.Awake, duration: 0, percentage: 0, quality: 'good' as any },
+                { stage: SleepStage.REM, duration: 0, percentage: 0, quality: 'good' as any },
+                { stage: SleepStage.Core, duration: 0, percentage: 0, quality: 'good' as any },
+                { stage: SleepStage.Deep, duration: 0, percentage: 0, quality: 'poor' as any }
               ];
             }
             return stagesToDisplay;
@@ -269,11 +264,6 @@ export default function SleepDetailScreen() {
                 <Text style={[styles.stageCardPercentage, { color: colorTokens.textSecondary }]}>
                   占总体睡眠的 {stageData.percentage}%
                 </Text>
-                <View style={[styles.stageCardQuality, { backgroundColor: qualityInfo.bgColor }]}>
-                  <Text style={[styles.stageCardQualityText, { color: qualityInfo.color }]}>
-                    {qualityInfo.text}
-                  </Text>
-                </View>
               </View>
             );
           })}
diff --git a/components/PrivacyConsentModal.tsx b/components/PrivacyConsentModal.tsx
index b426178..c4ecfc9 100644
--- a/components/PrivacyConsentModal.tsx
+++ b/components/PrivacyConsentModal.tsx
@@ -40,7 +40,7 @@ export default function PrivacyConsentModal({
     >
       <View style={styles.overlay}>
         <View style={styles.container}>
-          <Text style={styles.title}>欢迎来到Sealife</Text>
+          <Text style={styles.title}>欢迎来到Out Live</Text>
 
           <View style={styles.contentContainer}>
             <Text style={styles.description}>
diff --git a/components/weight/WeightHistoryCard.tsx b/components/weight/WeightHistoryCard.tsx
index 58ada47..726ac5f 100644
--- a/components/weight/WeightHistoryCard.tsx
+++ b/components/weight/WeightHistoryCard.tsx
@@ -67,7 +67,7 @@ export function WeightHistoryCard() {
     if (hasWeight) {
       loadWeightHistory();
     }
-  }, [hasWeight]);
+  }, [userProfile?.weight]);
 
   const loadWeightHistory = async () => {
     try {
@@ -78,7 +78,7 @@ export function WeightHistoryCard() {
   };
 
   const navigateToCoach = () => {
-    pushIfAuthedElseLogin(ROUTES.TAB_COACH);
+    pushIfAuthedElseLogin(ROUTES.WEIGHT_RECORDS);
   };
 
   const handleShowBMIModal = () => {
diff --git a/ios/Podfile.lock b/ios/Podfile.lock
index adcd63c..239b15b 100644
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -3018,9 +3018,9 @@ PODS:
     - ReactCommon/turbomodule/core
     - SocketRocket
     - Yoga
-  - SDWebImage (5.21.1):
-    - SDWebImage/Core (= 5.21.1)
-  - SDWebImage/Core (5.21.1)
+  - SDWebImage (5.21.2):
+    - SDWebImage/Core (= 5.21.2)
+  - SDWebImage/Core (5.21.2)
   - SDWebImageAVIFCoder (0.11.0):
     - libavif/core (>= 0.11.0)
     - SDWebImage (~> 5.10)
@@ -3539,7 +3539,7 @@ SPEC CHECKSUMS:
   RNSentry: f2c39f1113e22413c9bb6e3faa6b27f110d95eaf
   RNSVG: 6f39605a4c4d200b11435c35bd077553c6b5963a
   RNWorklets: ad0606bee2a8103c14adb412149789c60b72bfb2
-  SDWebImage: f29024626962457f3470184232766516dee8dfea
+  SDWebImage: 9f177d83116802728e122410fb25ad88f5c7608a
   SDWebImageAVIFCoder: 00310d246aab3232ce77f1d8f0076f8c4b021d90
   SDWebImageSVGCoder: 15a300a97ec1c8ac958f009c02220ac0402e936c
   SDWebImageWebPCoder: e38c0a70396191361d60c092933e22c20d5b1380
diff --git a/services/backgroundTaskManager.ts b/services/backgroundTaskManager.ts
index 114f305..6818035 100644
--- a/services/backgroundTaskManager.ts
+++ b/services/backgroundTaskManager.ts
@@ -40,7 +40,7 @@ async function executeWaterReminderTask(): Promise<void> {
 
     // 检查时间限制（避免深夜打扰）
     const currentHour = new Date().getHours();
-    if (currentHour < 9 || currentHour >= 21) {
+    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;
     }