diff --git a/康康/Features/Indicator/CustomMetricEditor.swift b/康康/Features/Indicator/CustomMetricEditor.swift
index 2190a5c..6c357bf 100644
--- a/康康/Features/Indicator/CustomMetricEditor.swift
+++ b/康康/Features/Indicator/CustomMetricEditor.swift
@@ -13,7 +13,7 @@ let customMetricIconChoices: [String] = [
 ]
 
 /// 名称冲突判定结果。`detectNameConflict` 返回此值用于 UI 警告。
-enum CustomMetricNameConflict: Equatable {
+nonisolated enum CustomMetricNameConflict: Equatable {
     case none
     case builtin(String)         // 撞到 MonitorMetric.displayName
     case existingCustom(String)  // 撞到其他 CustomMonitorMetric.name
diff --git a/康康/Features/Trends/SeriesBucket.swift b/康康/Features/Trends/SeriesBucket.swift
index 127c97e..601ae09 100644
--- a/康康/Features/Trends/SeriesBucket.swift
+++ b/康康/Features/Trends/SeriesBucket.swift
@@ -5,7 +5,7 @@ import Foundation
 /// 趋势桶的来源类别。
 /// - `.monitor`:长期监测预设 / 自定义 / 血压(按 seriesKey 分组)。
 /// - `.lab`:任意出现 ≥2 次的化验/手动/报告指标(按 name+unit 分组,无 seriesKey)。
-enum SeriesKind { case monitor, lab }
+nonisolated enum SeriesKind { case monitor, lab }
 
 /// 长期监测系列在 Trends 折线图里的展示桶。
 /// 单系列(血糖/体重/...)= 1 个 SeriesLine;血压特殊 = 收缩 + 舒张 2 条线同卡。
diff --git a/康康/Services/ExportTrendBuilder.swift b/康康/Services/ExportTrendBuilder.swift
index 36a3acf..d0e74e6 100644
--- a/康康/Services/ExportTrendBuilder.swift
+++ b/康康/Services/ExportTrendBuilder.swift
@@ -8,7 +8,7 @@ import Foundation
 /// 从根上杜绝小模型编造趋势数字(§10#5 失败回退 / §12#6 禁止编造)。
 struct ExportTrend: Sendable {
 
-    enum Direction: Sendable {
+    nonisolated enum Direction: Sendable {
         case up, down, flat
         var arrow: String {
             switch self {