Merge pull request #510 from pikasTech/fix/509-web-timezone

fix: drive frontend timezone from YAML config

config/frontend.yaml

@@ -0,0 +1,8 @@
+version: 1
+kind: UniDeskFrontendConfig
+metadata:
+  name: unidesk-frontend
+displayTime:
+  timeZone: Asia/Shanghai
+  locale: zh-CN
+  label: 北京时间

docs/reference/arch.md

@@ -27,9 +27,9 @@
       - Instances can scale horizontally; failure recovery requires no state synchronization
       - Only the production frontend gateway, dev frontend proxy and provider ingress are unrestricted public entries; core REST APIs and PostgreSQL remain on the Docker internal network or explicitly restricted host mappings. The dev frontend proxy rule is owned by `docs/reference/dev-environment.md`.
     - Frontend Time Zone Policy
-      - All UniDesk frontend timestamps, dates, clocks, update times, heartbeat times, Trace times, Gantt axis labels, export date stamps, and `datetime-local` values must render as Beijing time.
-      - Beijing time means IANA timezone `Asia/Shanghai` / UTC+8, regardless of the browser timezone, host system timezone, container timezone, or server-side `project.timezone` value.
-      - Frontend code must use the shared formatter and input conversion helpers in `src/components/frontend/src/time.ts`; raw ISO/UTC timestamps may appear only inside explicitly opened raw JSON views.
+      - All UniDesk frontend timestamps, dates, clocks, update times, heartbeat times, Trace times, Gantt axis labels, export date stamps, and `datetime-local` values must render from the single `config/frontend.yaml` `displayTime` source.
+      - Frontend code must use the shared formatter and input conversion helpers in `src/components/frontend/src/time.ts`; these helpers read only the server-injected `data-config.displayTime` and do not fall back to browser, host, env, `config.json.project.timezone`, or hardcoded timezone values.
+      - Upstream services and backend APIs should keep machine timestamps such as ISO/UTC values; Web rendering is the only layer that applies the configured display timezone. Raw ISO/UTC timestamps may appear only inside explicitly opened raw JSON views.
     - PostgreSQL Database
       - Deployed as a Docker container with a 10 GB named volume
       - Stores all task metadata, node heartbeats, resource labels, and business state

docs/reference/frontend.md

@@ -37,7 +37,11 @@ Code Queue 的 queue 合并弹窗是该公共组件的首个业务复用示例
 
 ## Time Zone Contract
 
-frontend 所有默认可见的时间、日期、时钟、更新时间、心跳时间、Trace 时间、Gantt 时间轴刻度、导出文件日期和 `datetime-local` 输入值都必须按北京时间显示，即使用 IANA 时区 `Asia/Shanghai` / UTC+8。禁止依赖浏览器本地时区、服务器系统时区或裸 `Date.toLocaleString()` 默认值；新增页面必须复用 `src/components/frontend/src/time.ts` 的统一格式化和输入转换函数。原始 JSON 中的 ISO 时间戳只能在用户显式点击 `查看原始JSON` 后作为原始数据出现，默认结构化控件不得把 UTC/本地时区混入北京时间显示。
+frontend 默认可见的时间、日期、时钟、更新时间、心跳时间、Trace 时间、Gantt 时间轴刻度、导出文件日期和 `datetime-local` 输入值，只能在 Web 渲染层按 `config/frontend.yaml` 的 `displayTime` 配置显示。当前北京时间配置值写在 YAML 中；文档不得把具体时区、locale 或 label 复制成第二真相。
+
+frontend Bun server 启动时必须读取并校验 `config/frontend.yaml`，再把 `displayTime` 注入 root `data-config`。浏览器端统一复用 `src/components/frontend/src/time.ts` 的格式化和输入转换函数；这些 helper 只读取 `data-config.displayTime`，不得从浏览器本地时区、服务器系统时区、env、`config.json.project.timezone` 或硬编码常量回退。
+
+上游服务、任务 trace 和后端 API 应保持统一机器时间事实（例如 ISO/UTC timestamp），不得把本地时区展示字符串作为默认结构化控件的时间来源。原始 JSON 中的 ISO 时间戳只能在用户显式点击 `查看原始JSON` 后作为原始数据出现；默认 Web 控件负责按唯一 YAML 配置渲染。
 
 ## Layout
 

src/components/frontend/Dockerfile

@@ -3,6 +3,7 @@ WORKDIR /app/src/components/frontend
 COPY src/components/frontend/package.json ./package.json
 RUN bun install --production
 COPY src/components/shared /app/src/components/shared
+COPY config/frontend.yaml /app/config/frontend.yaml
 COPY docs /app/docs
 COPY src/components/frontend/src ./src
 COPY src/components/frontend/public ./public

src/components/frontend/src/app.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import { BEIJING_TIME_LABEL, fmtClock, fmtDate } from "./time";
+import { displayTimeLabel, fmtClock, fmtDate } from "./time";
 import { createRoot } from "react-dom/client";
 import { BaiduNetdiskPage } from "./baidu-netdisk";
 import { ClaudeQqPage } from "./claudeqq";
@@ -22,20 +22,10 @@ import { errorMessage, requestJson } from "./unidesk-error";
 import { UniDeskErrorBanner } from "./unidesk-error-banner";
 import { NotificationProvider, useNotification } from "./notification-context";
 import { NotificationPopup, NotificationBanner } from "./notification-popup";
+import { readRootJsonAttribute } from "./runtime-config";
 
 type AnyRecord = Record<string, any>;
 
-function readRootJsonAttribute(name: string, fallback: any): any {
-  const raw = document.getElementById("root")?.getAttribute(name);
-  if (!raw) return fallback;
-  try {
-    const parsed = JSON.parse(raw) as unknown;
-    return typeof parsed === "object" && parsed !== null && !Array.isArray(parsed) ? parsed as AnyRecord : fallback;
-  } catch {
-    return fallback;
-  }
-}
-
 const cfg: AnyRecord = readRootJsonAttribute("data-config", { apiBaseUrl: "/api", authUsername: "admin" });
 const environmentIdentity: AnyRecord = cfg.environment && typeof cfg.environment === "object" ? cfg.environment : {};
 const initialCodeQueueOverview = readRootJsonAttribute("data-codex-overview", null);
@@ -533,7 +523,7 @@ function TopBar({ connection, lastRefresh, onRefresh, onLogout, session, clock,
     { key: "core", label: "核心", value: connection.text, tone: connection.ok ? "ok" : "fail", testId: "conn-text" },
     ...(Array.isArray(activeStatusItems) ? activeStatusItems : []),
     { key: "refresh", label: "刷新", value: lastRefresh ? fmtClock(lastRefresh) : "未刷新" },
-    { key: "clock", label: BEIJING_TIME_LABEL, value: fmtClock(clock) },
+    { key: "clock", label: displayTimeLabel(), value: fmtClock(clock) },
     { key: "user", label: "用户", value: session?.user?.username || "--", tone: "user" },
   ];
   return h("header", { className: "topbar" },

src/components/frontend/src/code-queue.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import { fmtClock, fmtDate } from "./time";
+import { displayTimeZone, fmtClock, fmtDate } from "./time";
 import { LoadingTitle } from "./loading-indicator";
 import { MarkdownBody } from "./markdown";
 import { TraceView, codexTracePort } from "./trace";
@@ -2004,7 +2004,7 @@ function CodexStatsPanel({ stats, queueName: activeQueueName, onRaw }: AnyRecord
     title: "统计曲线",
     eyebrow: `Daily task stats / ${activeQueueName}`,
     className: `codex-stats-panel ${statsState.state}`,
-    summary: h("span", null, `${statDateLabel(statsRange.startDate)} -> ${statDateLabel(statsRange.endDate)} · ${stats?.timezone || "Asia/Shanghai"} · ${statsStateLabel}`),
+    summary: h("span", null, `${statDateLabel(statsRange.startDate)} -> ${statDateLabel(statsRange.endDate)} · ${displayTimeZone()} · ${statsStateLabel}`),
     actions: objectRecord(stats) ? h(RawButton, { title: "Code Queue Stats", data: stats, onOpen: onRaw, testId: "raw-codex-stats" }) : null,
   },
     h("div", { className: "codex-stats-hero", "data-testid": "codex-stats-panel", "data-stats-state": statsState.state, "data-stats-degraded": statsState.degraded === true ? "true" : "false" },

src/components/frontend/src/index.ts

@@ -10,6 +10,7 @@ interface RuntimeConfig {
   coreInternalUrl: string;
   frontendPublicUrl: string;
   providerIngressPublicUrl: string;
+  displayTime: DisplayTimeConfig;
   authUsername: string;
   authPassword: string;
   providerToken: string | null;
@@ -39,6 +40,12 @@ interface RuntimeIdentity {
   requestedCommit: string;
 }
 
+interface DisplayTimeConfig {
+  timeZone: string;
+  locale: string;
+  label: string;
+}
+
 interface SessionPayload {
   username: string;
   expiresAt: number;
@@ -88,6 +95,7 @@ const appBundle = await buildFrontendApp("app.tsx");
 const clientConfig = JSON.stringify({
   frontendPublicUrl: config.frontendPublicUrl,
   providerIngressPublicUrl: config.providerIngressPublicUrl,
+  displayTime: config.displayTime,
   authUsername: config.authUsername,
   sessionTtlSeconds: config.sessionTtlSeconds,
   apiBaseUrl: "/api",
@@ -178,6 +186,51 @@ function optionalFileEnv(name: string, fallbackPath: string | null = null): stri
   return path === null ? null : optionalFile(path);
 }
 
+function requiredStringField(obj: Record<string, unknown>, key: string, path: string): string {
+  const value = obj[key];
+  if (typeof value !== "string" || value.trim().length === 0) throw new Error(`${path}.${key} must be a non-empty string`);
+  return value.trim();
+}
+
+function recordField(obj: Record<string, unknown>, key: string, path: string): Record<string, unknown> {
+  const value = obj[key];
+  if (typeof value !== "object" || value === null || Array.isArray(value)) throw new Error(`${path}.${key} must be an object`);
+  return value as Record<string, unknown>;
+}
+
+function validateTimeZone(value: string, path: string): void {
+  try {
+    new Intl.DateTimeFormat("en-US", { timeZone: value }).format(new Date(0));
+  } catch {
+    throw new Error(`${path} must be a valid IANA time zone`);
+  }
+}
+
+function validateLocale(value: string, path: string): void {
+  try {
+    new Intl.DateTimeFormat(value).format(new Date(0));
+  } catch {
+    throw new Error(`${path} must be a valid Intl locale`);
+  }
+}
+
+function readDisplayTimeConfig(): DisplayTimeConfig {
+  const configPath = join(import.meta.dir, "../../../..", "config", "frontend.yaml");
+  const parsed = Bun.YAML.parse(readFileSync(configPath, "utf8")) as unknown;
+  if (typeof parsed !== "object" || parsed === null || Array.isArray(parsed)) throw new Error("config/frontend.yaml must be an object");
+  const root = parsed as Record<string, unknown>;
+  if (root.kind !== "UniDeskFrontendConfig") throw new Error("config/frontend.yaml.kind must be UniDeskFrontendConfig");
+  const displayTime = recordField(root, "displayTime", "config/frontend.yaml");
+  const result = {
+    timeZone: requiredStringField(displayTime, "timeZone", "config/frontend.yaml.displayTime"),
+    locale: requiredStringField(displayTime, "locale", "config/frontend.yaml.displayTime"),
+    label: requiredStringField(displayTime, "label", "config/frontend.yaml.displayTime"),
+  };
+  validateTimeZone(result.timeZone, "config/frontend.yaml.displayTime.timeZone");
+  validateLocale(result.locale, "config/frontend.yaml.displayTime.locale");
+  return result;
+}
+
 function readNumberEnv(name: string): number {
   const raw = requiredEnv(name);
   const parsed = Number(raw);
@@ -203,6 +256,7 @@ function readConfig(): RuntimeConfig {
     coreInternalUrl: requiredEnv("CORE_INTERNAL_URL"),
     frontendPublicUrl: requiredEnv("FRONTEND_PUBLIC_URL"),
     providerIngressPublicUrl: requiredEnv("PROVIDER_INGRESS_PUBLIC_URL"),
+    displayTime: readDisplayTimeConfig(),
     authUsername: requiredEnv("AUTH_USERNAME"),
     authPassword: requiredEnv("AUTH_PASSWORD"),
     providerToken: optionalEnv("PROVIDER_TOKEN")

src/components/frontend/src/project-manager.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import { beijingDateStamp, fmtClock, fmtDate } from "./time";
+import { displayDateStamp, fmtClock, fmtDate } from "./time";
 import { LoadingTitle } from "./loading-indicator";
 import { errorMessage, requestBlob, requestJson } from "./unidesk-error";
 import { UniDeskErrorBanner } from "./unidesk-error-banner";
@@ -230,7 +230,7 @@ export function ProjectManagerPage({ microservices, onRaw, apiBaseUrl = "/api" }
       const href = URL.createObjectURL(blob);
       const anchor = document.createElement("a");
       anchor.href = href;
-      anchor.download = `project-manager-${beijingDateStamp()}.xlsx`;
+      anchor.download = `project-manager-${displayDateStamp()}.xlsx`;
       document.body.appendChild(anchor);
       anchor.click();
       anchor.remove();

src/components/frontend/src/runtime-config.ts

@@ -0,0 +1,71 @@
+type AnyRecord = Record<string, any>;
+
+export interface DisplayTimeConfig {
+  timeZone: string;
+  locale: string;
+  label: string;
+}
+
+let cachedFrontendConfig: AnyRecord | null = null;
+let cachedDisplayTimeConfig: DisplayTimeConfig | null = null;
+
+export function readRootJsonAttribute(name: string, fallback: any): any {
+  const raw = document.getElementById("root")?.getAttribute(name);
+  if (!raw) return fallback;
+  try {
+    const parsed = JSON.parse(raw) as unknown;
+    return typeof parsed === "object" && parsed !== null && !Array.isArray(parsed) ? parsed as AnyRecord : fallback;
+  } catch {
+    return fallback;
+  }
+}
+
+export function frontendConfig(): AnyRecord {
+  if (cachedFrontendConfig !== null) return cachedFrontendConfig;
+  const parsed = readRootJsonAttribute("data-config", null);
+  if (parsed === null || typeof parsed !== "object" || Array.isArray(parsed)) {
+    throw new Error("frontend data-config is required");
+  }
+  cachedFrontendConfig = parsed as AnyRecord;
+  return cachedFrontendConfig;
+}
+
+function requiredStringField(obj: AnyRecord, key: string, path: string): string {
+  const value = obj[key];
+  if (typeof value !== "string" || value.trim().length === 0) throw new Error(`${path}.${key} must be a non-empty string`);
+  return value.trim();
+}
+
+function validateTimeZone(timeZone: string): void {
+  try {
+    new Intl.DateTimeFormat("en-US", { timeZone }).format(new Date(0));
+  } catch {
+    throw new Error(`frontend displayTime.timeZone must be a valid IANA time zone, got ${timeZone}`);
+  }
+}
+
+function validateLocale(locale: string): void {
+  try {
+    new Intl.DateTimeFormat(locale).format(new Date(0));
+  } catch {
+    throw new Error(`frontend displayTime.locale must be a valid Intl locale, got ${locale}`);
+  }
+}
+
+export function displayTimeConfig(): DisplayTimeConfig {
+  if (cachedDisplayTimeConfig !== null) return cachedDisplayTimeConfig;
+  const displayTime = frontendConfig().displayTime;
+  if (typeof displayTime !== "object" || displayTime === null || Array.isArray(displayTime)) {
+    throw new Error("frontend data-config.displayTime is required");
+  }
+  const record = displayTime as AnyRecord;
+  const config = {
+    timeZone: requiredStringField(record, "timeZone", "frontend data-config.displayTime"),
+    locale: requiredStringField(record, "locale", "frontend data-config.displayTime"),
+    label: requiredStringField(record, "label", "frontend data-config.displayTime"),
+  };
+  validateTimeZone(config.timeZone);
+  validateLocale(config.locale);
+  cachedDisplayTimeConfig = config;
+  return config;
+}

src/components/frontend/src/time.ts

@@ -1,24 +1,15 @@
-export const BEIJING_TIME_ZONE = "Asia/Shanghai";
-export const BEIJING_TIME_LABEL = "北京时间";
+import { displayTimeConfig, type DisplayTimeConfig } from "./runtime-config";
 
-const BEIJING_UTC_OFFSET_HOURS = 8;
-const DATE_TIME_OPTIONS: Intl.DateTimeFormatOptions = {
-  timeZone: BEIJING_TIME_ZONE,
-  hour12: false,
-};
-const CLOCK_OPTIONS: Intl.DateTimeFormatOptions = {
-  timeZone: BEIJING_TIME_ZONE,
-  hour12: false,
-};
-const INPUT_PARTS_FORMATTER = new Intl.DateTimeFormat("en-CA", {
-  timeZone: BEIJING_TIME_ZONE,
-  year: "numeric",
-  month: "2-digit",
-  day: "2-digit",
-  hour: "2-digit",
-  minute: "2-digit",
-  hourCycle: "h23",
-});
+const inputPartsFormatters = new Map<string, Intl.DateTimeFormat>();
+const offsetPartsFormatters = new Map<string, Intl.DateTimeFormat>();
+
+export function displayTimeZone(): string {
+  return displayTimeConfig().timeZone;
+}
+
+export function displayTimeLabel(): string {
+  return displayTimeConfig().label;
+}
 
 function coerceDate(value: any): Date | null {
   if (value === null || value === undefined || value === "") return null;
@@ -26,10 +17,49 @@ function coerceDate(value: any): Date | null {
   return Number.isNaN(date.getTime()) ? null : date;
 }
 
-function beijingInputParts(value: any): Record<string, string> | null {
+function formatterKey(config: DisplayTimeConfig): string {
+  return `${config.locale}|${config.timeZone}`;
+}
+
+function inputPartsFormatter(config: DisplayTimeConfig): Intl.DateTimeFormat {
+  const key = formatterKey(config);
+  const existing = inputPartsFormatters.get(key);
+  if (existing) return existing;
+  const formatter = new Intl.DateTimeFormat("en-CA", {
+    timeZone: config.timeZone,
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+    hourCycle: "h23",
+  });
+  inputPartsFormatters.set(key, formatter);
+  return formatter;
+}
+
+function offsetPartsFormatter(config: DisplayTimeConfig): Intl.DateTimeFormat {
+  const key = formatterKey(config);
+  const existing = offsetPartsFormatters.get(key);
+  if (existing) return existing;
+  const formatter = new Intl.DateTimeFormat("en-CA", {
+    timeZone: config.timeZone,
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+    second: "2-digit",
+    hourCycle: "h23",
+  });
+  offsetPartsFormatters.set(key, formatter);
+  return formatter;
+}
+
+function partsFor(value: any, formatter: Intl.DateTimeFormat): Record<string, string> | null {
   const date = coerceDate(value);
   if (!date) return null;
-  return INPUT_PARTS_FORMATTER.formatToParts(date).reduce((parts: Record<string, string>, part) => {
+  return formatter.formatToParts(date).reduce((parts: Record<string, string>, part) => {
     if (part.type !== "literal") parts[part.type] = part.value;
     return parts;
   }, {});
@@ -37,40 +67,66 @@ function beijingInputParts(value: any): Record<string, string> | null {
 
 export function fmtDate(value: any): string {
   const date = coerceDate(value);
-  return date ? date.toLocaleString("zh-CN", DATE_TIME_OPTIONS) : "--";
+  const config = displayTimeConfig();
+  return date ? date.toLocaleString(config.locale, { timeZone: config.timeZone, hour12: false }) : "--";
 }
 
 export function fmtClock(value: any): string {
   const date = coerceDate(value);
-  return date ? date.toLocaleTimeString("zh-CN", CLOCK_OPTIONS) : "--";
+  const config = displayTimeConfig();
+  return date ? date.toLocaleTimeString(config.locale, { timeZone: config.timeZone, hour12: false }) : "--";
 }
 
 export function fmtDateTimeLocalInput(value: any): string {
-  const parts = beijingInputParts(value);
+  const config = displayTimeConfig();
+  const parts = partsFor(value, inputPartsFormatter(config));
   if (!parts) return "";
   const hour = parts.hour === "24" ? "00" : parts.hour;
   return `${parts.year}-${parts.month}-${parts.day}T${hour}:${parts.minute}`;
 }
 
-export function beijingDateStamp(value: any = new Date()): string {
-  const parts = beijingInputParts(value);
+export function displayDateStamp(value: any = new Date()): string {
+  const config = displayTimeConfig();
+  const parts = partsFor(value, inputPartsFormatter(config));
   if (!parts) return "";
   return `${parts.year}-${parts.month}-${parts.day}`;
 }
 
-export function localDateTimeInputToBeijingIso(value: string): string | null {
+function partsUtcMs(parts: Record<string, string>): number {
+  const hour = parts.hour === "24" ? "00" : parts.hour;
+  return Date.UTC(
+    Number(parts.year),
+    Number(parts.month) - 1,
+    Number(parts.day),
+    Number(hour),
+    Number(parts.minute),
+    Number(parts.second || "00"),
+  );
+}
+
+function timeZoneOffsetMs(date: Date, config: DisplayTimeConfig): number {
+  const parts = partsFor(date, offsetPartsFormatter(config));
+  return parts ? partsUtcMs(parts) - date.getTime() : 0;
+}
+
+export function localDateTimeInputToDisplayIso(value: string): string | null {
   if (!value) return null;
   const match = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})(?::(\d{2}))?$/.exec(value);
   if (!match) return null;
   const [, year, month, day, hour, minute, second = "00"] = match;
-  const utcMs = Date.UTC(
+  const targetLocalAsUtcMs = Date.UTC(
     Number(year),
     Number(month) - 1,
     Number(day),
-    Number(hour) - BEIJING_UTC_OFFSET_HOURS,
+    Number(hour),
     Number(minute),
     Number(second),
   );
+  const config = displayTimeConfig();
+  let utcMs = targetLocalAsUtcMs - timeZoneOffsetMs(new Date(targetLocalAsUtcMs), config);
+  for (let index = 0; index < 3; index += 1) {
+    utcMs = targetLocalAsUtcMs - timeZoneOffsetMs(new Date(utcMs), config);
+  }
   const date = new Date(utcMs);
   const normalized = fmtDateTimeLocalInput(date);
   return Number.isNaN(date.getTime()) || normalized !== `${year}-${month}-${day}T${hour}:${minute}` ? null : date.toISOString();

src/components/frontend/src/todo-note.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import { fmtClock, fmtDate, fmtDateTimeLocalInput, localDateTimeInputToBeijingIso } from "./time";
+import { fmtClock, fmtDate, fmtDateTimeLocalInput, localDateTimeInputToDisplayIso } from "./time";
 import { LoadingTitle } from "./loading-indicator";
 import { errorMessage, requestJson } from "./unidesk-error";
 import { UniDeskErrorBanner } from "./unidesk-error-banner";
@@ -438,7 +438,7 @@ function TodoRow(props: AnyRecord): ReactNode {
           todo.reminderAt ? h("span", { className: "todo-reminder" }, `提醒 ${fmtDate(todo.reminderAt)}`) : h("span", null, "无提醒"),
         ),
       ),
-      h("input", { className: "todo-reminder-input", type: "datetime-local", value: fmtDateTimeLocalInput(todo.reminderAt), onChange: (event: any) => applyTodoAction({ type: "setTodoReminder", todoId: todo.id, reminderAt: localDateTimeInputToBeijingIso(event.target.value) }) }),
+      h("input", { className: "todo-reminder-input", type: "datetime-local", value: fmtDateTimeLocalInput(todo.reminderAt), onChange: (event: any) => applyTodoAction({ type: "setTodoReminder", todoId: todo.id, reminderAt: localDateTimeInputToDisplayIso(event.target.value) }) }),
       h("div", { className: "todo-row-actions" },
         h("button", { type: "button", className: "ghost-btn", onClick: () => beginEdit(todo) }, "编辑"),
         h("button", { type: "button", className: "ghost-btn", onClick: () => addChild(todo.id) }, "子项"),

src/components/frontend/src/unidesk-error.ts

@@ -1,4 +1,4 @@
-import { BEIJING_TIME_LABEL, fmtDate } from "./time";
+import { displayTimeLabel, fmtDate } from "./time";
 
 type AnyRecord = Record<string, any>;
 
@@ -233,7 +233,7 @@ function fmtDateTime(value: string | undefined): string {
   if (!value) return "";
   const date = new Date(value);
   if (Number.isNaN(date.getTime())) return value;
-  return `${fmtDate(date)} ${BEIJING_TIME_LABEL}`;
+  return `${fmtDate(date)} ${displayTimeLabel()}`;
 }
 
 export function describeUniDeskError(error: unknown, fallback = "操作失败"): UniDeskErrorView {