diff --git a/components/workout/WorkoutDetailModal.tsx b/components/workout/WorkoutDetailModal.tsx
index a3a8654..e367468 100644
--- a/components/workout/WorkoutDetailModal.tsx
+++ b/components/workout/WorkoutDetailModal.tsx
@@ -289,7 +289,6 @@ export function WorkoutDetailModal({
             <View style={styles.section}>
               <View style={styles.sectionHeader}>
                 <Text style={styles.sectionTitle}>心率范围</Text>
-                <MaterialCommunityIcons name="help-circle-outline" size={16} color="#A0A8C8" />
               </View>
 
               {loading ? (