diff --git a/app/(tabs)/statistics.tsx b/app/(tabs)/statistics.tsx
index d9422f2..4ad167f 100644
--- a/app/(tabs)/statistics.tsx
+++ b/app/(tabs)/statistics.tsx
@@ -3,6 +3,7 @@ import { BMICard } from '@/components/BMICard';
 import { CircularRing } from '@/components/CircularRing';
 import { NutritionRadarCard } from '@/components/NutritionRadarCard';
 import { ProgressBar } from '@/components/ProgressBar';
+import { StressMeter } from '@/components/StressMeter';
 import { WeightHistoryCard } from '@/components/WeightHistoryCard';
 import { Colors } from '@/constants/Colors';
 import { getTabBarBottomPadding } from '@/constants/TabBar';
@@ -210,53 +211,7 @@ export default function ExploreScreen() {
           <WeightHistoryCard />
 
           {/* HRV压力监测卡片 */}
-          <View style={[styles.hrvCard, { backgroundColor: '#F0F7FF' }]}>
-            <View style={styles.hrvHeader}>
-              <View style={styles.hrvIconContainer}>
-                <Ionicons name="heart" size={24} color="#3B82F6" />
-              </View>
-              <Text style={styles.hrvTitle}>压力监测</Text>
-            </View>
-
-            <View style={styles.hrvContent}>
-              <View style={styles.hrvValueContainer}>
-                <Text style={styles.hrvValue}>{hrvValue}</Text>
-                <Text style={styles.hrvUnit}>毫秒</Text>
-              </View>
-
-              <View style={[styles.hrvStatus,
-              hrvStatus === '放松' ? { backgroundColor: '#DCFCE7' } :
-                hrvStatus === '正常' ? { backgroundColor: '#FEF3C7' } :
-                  { backgroundColor: '#FEE2E2' }
-              ]}>
-                <Text style={[styles.hrvStatusText,
-                hrvStatus === '放松' ? { color: '#166534' } :
-                  hrvStatus === '正常' ? { color: '#92400E' } :
-                    { color: '#991B1B' }
-                ]}>{hrvStatus}</Text>
-                <Text style={styles.hrvEmoji}>
-                  {hrvStatus === '放松' ? '😌' :
-                    hrvStatus === '正常' ? '😊' :
-                      '😰'}
-                </Text>
-              </View>
-            </View>
-
-            <View style={styles.hrvSliderContainer}>
-              <View style={styles.hrvSliderTrack}>
-                <View style={[styles.hrvSliderProgress, {
-                  width: `${Math.min(100, Math.max(0, (hrvValue / 150) * 100))}%`,
-                  backgroundColor: hrvStatus === '放松' ? '#10B981' :
-                    hrvStatus === '正常' ? '#F59E0B' : '#EF4444'
-                }]} />
-              </View>
-              <View style={styles.hrvLabels}>
-                <Text style={styles.hrvLabel}>放松</Text>
-                <Text style={styles.hrvLabel}>正常</Text>
-                <Text style={styles.hrvLabel}>紧张</Text>
-              </View>
-            </View>
-          </View>
+          <StressMeter value={hrvValue} status={hrvStatus} />
 
           {/* 查看更多 */}
           <View style={styles.viewMoreContainer}>
@@ -641,99 +596,4 @@ const styles = StyleSheet.create({
     color: '#192126',
     marginLeft: 4,
   },
-  hrvCard: {
-    backgroundColor: '#F0F7FF',
-    borderRadius: 22,
-    padding: 20,
-    marginBottom: 16,
-    shadowColor: '#000',
-    shadowOffset: {
-      width: 0,
-      height: 2,
-    },
-    shadowOpacity: 0.1,
-    shadowRadius: 8,
-    elevation: 5,
-  },
-  hrvHeader: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    marginBottom: 16,
-  },
-  hrvIconContainer: {
-    width: 40,
-    height: 40,
-    borderRadius: 12,
-    backgroundColor: '#DBEAFE',
-    alignItems: 'center',
-    justifyContent: 'center',
-    marginRight: 12,
-  },
-  hrvTitle: {
-    fontSize: 18,
-    fontWeight: '800',
-    color: '#1E293B',
-  },
-  hrvContent: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    justifyContent: 'space-between',
-    marginBottom: 20,
-  },
-  hrvValueContainer: {
-    flexDirection: 'row',
-    alignItems: 'baseline',
-  },
-  hrvValue: {
-    fontSize: 36,
-    fontWeight: '800',
-    color: '#1E293B',
-    marginRight: 4,
-  },
-  hrvUnit: {
-    fontSize: 16,
-    fontWeight: '600',
-    color: '#64748B',
-  },
-  hrvStatus: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    backgroundColor: '#DCFCE7',
-    paddingHorizontal: 12,
-    paddingVertical: 6,
-    borderRadius: 20,
-  },
-  hrvStatusText: {
-    fontSize: 14,
-    fontWeight: '600',
-    color: '#166534',
-    marginRight: 4,
-  },
-  hrvEmoji: {
-    fontSize: 16,
-  },
-  hrvSliderContainer: {
-    marginTop: 8,
-  },
-  hrvSliderTrack: {
-    height: 8,
-    backgroundColor: '#E2E8F0',
-    borderRadius: 4,
-    marginBottom: 8,
-    overflow: 'hidden',
-  },
-  hrvSliderProgress: {
-    height: '100%',
-    backgroundColor: '#3B82F6',
-    borderRadius: 4,
-  },
-  hrvLabels: {
-    flexDirection: 'row',
-    justifyContent: 'space-between',
-  },
-  hrvLabel: {
-    fontSize: 12,
-    fontWeight: '500',
-    color: '#64748B',
-  },
 });
diff --git a/components/StressMeter.tsx b/components/StressMeter.tsx
new file mode 100644
index 0000000..818895f
--- /dev/null
+++ b/components/StressMeter.tsx
@@ -0,0 +1,170 @@
+import { Ionicons } from '@expo/vector-icons';
+import { LinearGradient } from 'expo-linear-gradient';
+import React from 'react';
+import { StyleSheet, Text, View } from 'react-native';
+
+interface StressMeterProps {
+  value: number;
+  status: '放松' | '正常' | '紧张';
+}
+
+export function StressMeter({ value, status }: StressMeterProps) {
+  // 计算进度条位置（0-100%）
+  const progressPercentage = Math.min(100, Math.max(0, (value / 150) * 100));
+
+  // 根据状态获取颜色
+  const getStatusColor = () => {
+    switch (status) {
+      case '放松': return '#10B981';
+      case '正常': return '#F59E0B';
+      case '紧张': return '#EF4444';
+      default: return '#F59E0B';
+    }
+  };
+
+  // 根据状态获取表情
+  const getStatusEmoji = () => {
+    switch (status) {
+      case '放松': return '😌';
+      case '正常': return '😊';
+      case '紧张': return '😰';
+      default: return '😊';
+    }
+  };
+
+  return (
+    <View style={styles.container}>
+      {/* 头部区域 */}
+      <View style={styles.header}>
+        <View style={styles.leftSection}>
+          <View style={styles.iconContainer}>
+            <Ionicons name="heart" size={20} color="#3B82F6" />
+          </View>
+          <Text style={styles.title}>压力</Text>
+        </View>
+        <Text style={styles.emoji}>{getStatusEmoji()}</Text>
+      </View>
+
+      {/* 数值显示区域 */}
+      <View style={styles.valueSection}>
+        <Text style={styles.value}>{value}</Text>
+        <Text style={styles.unit}>毫秒</Text>
+      </View>
+
+      {/* 进度条区域 */}
+      <View style={styles.progressContainer}>
+        <View style={styles.progressTrack}>
+          {/* 渐变背景进度条 */}
+          <View style={[styles.progressBar, { width: `${progressPercentage}%` }]}>
+            <LinearGradient
+              colors={['#F97316', '#FCD34D', '#84CC16', '#10B981']}
+              start={{ x: 0, y: 0 }}
+              end={{ x: 1, y: 0 }}
+              style={styles.gradientBar}
+            />
+          </View>
+          {/* 白色圆形指示器 */}
+          <View style={[styles.indicator, { left: `${Math.max(0, progressPercentage - 2)}%` }]} />
+        </View>
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    backgroundColor: '#FFFFFF',
+    borderRadius: 20,
+    padding: 16,
+    marginBottom: 12,
+    shadowColor: '#000',
+    shadowOffset: {
+      width: 0,
+      height: 2,
+    },
+    shadowOpacity: 0.08,
+    shadowRadius: 12,
+    elevation: 3,
+  },
+  header: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    marginBottom: 12,
+  },
+  leftSection: {
+    flexDirection: 'row',
+    alignItems: 'center',
+  },
+  iconContainer: {
+    width: 28,
+    height: 28,
+    borderRadius: 8,
+    backgroundColor: '#EBF4FF',
+    alignItems: 'center',
+    justifyContent: 'center',
+    marginRight: 8,
+  },
+  title: {
+    fontSize: 16,
+    fontWeight: '700',
+    color: '#1F2937',
+  },
+  emoji: {
+    fontSize: 24,
+  },
+  valueSection: {
+    flexDirection: 'row',
+    alignItems: 'baseline',
+    marginBottom: 16,
+  },
+  value: {
+    fontSize: 42,
+    fontWeight: '800',
+    color: '#1F2937',
+    lineHeight: 46,
+  },
+  unit: {
+    fontSize: 14,
+    fontWeight: '500',
+    color: '#6B7280',
+    marginLeft: 4,
+  },
+  progressContainer: {
+    height: 20,
+  },
+  progressTrack: {
+    height: 12,
+    backgroundColor: '#F3F4F6',
+    borderRadius: 6,
+    position: 'relative',
+    overflow: 'visible',
+  },
+  progressBar: {
+    height: '100%',
+    borderRadius: 6,
+    overflow: 'hidden',
+  },
+  gradientBar: {
+    height: '100%',
+    borderRadius: 6,
+  },
+  indicator: {
+    position: 'absolute',
+    top: -4,
+    width: 20,
+    height: 20,
+    borderRadius: 10,
+    backgroundColor: '#FFFFFF',
+    shadowColor: '#000',
+    shadowOffset: {
+      width: 0,
+      height: 2,
+    },
+    shadowOpacity: 0.15,
+    shadowRadius: 4,
+    elevation: 4,
+    borderWidth: 2,
+    borderColor: '#E5E7EB',
+  },
+});
\ No newline at end of file