diff --git a/src/features/workbench/components/scheduled-condition-feed.tsx b/src/features/workbench/components/scheduled-condition-feed.tsx
index bca1ee8..5fd65c0 100644
--- a/src/features/workbench/components/scheduled-condition-feed.tsx
+++ b/src/features/workbench/components/scheduled-condition-feed.tsx
@@ -5,6 +5,7 @@ import {
   ChevronRight,
   ClipboardList,
   History,
+  RefreshCw,
   X,
   XCircle
 } from "lucide-react";
@@ -100,6 +101,7 @@ type ScheduledConditionFeedProps = {
   onTaskReconcile?: (taskId: string, actionId: string, expectedVersion: number) => Promise<unknown>;
   onLoadTaskEvidenceSnapshot?: (taskId: string, evidenceId: string) => Promise<OperationalTaskDataSnapshot>;
   onTaskRefresh?: () => void;
+  onRefresh?: () => void | Promise<void>;
   onCreateSchedule?: (input: ScheduleCreateRequest) => Promise<unknown>;
 };
 
@@ -133,6 +135,7 @@ export function ScheduledConditionFeed({
   onTaskReconcile,
   onLoadTaskEvidenceSnapshot,
   onTaskRefresh,
+  onRefresh,
   onCreateSchedule
 }: ScheduledConditionFeedProps) {
   const [uncontrolledExpanded, setUncontrolledExpanded] = useState(false);
@@ -152,6 +155,7 @@ export function ScheduledConditionFeed({
   const [scheduleNextRunAt, setScheduleNextRunAt] = useState(() => formatLocalDateTimeInput(new Date(Date.now() + 15 * 60_000)));
   const [scheduleSubmitting, setScheduleSubmitting] = useState(false);
   const [scheduleError, setScheduleError] = useState<string | null>(null);
+  const [refreshing, setRefreshing] = useState(false);
   const mobileSheet = presentation === "mobile-sheet";
   const desktopDock = presentation === "desktop-dock";
   const compactPresentation = mobileSheet || desktopDock;
@@ -330,6 +334,23 @@ export function ScheduledConditionFeed({
     } finally { setScheduleSubmitting(false); }
   }
 
+  async function handleRefresh() {
+    if (!onRefresh || refreshing) return;
+    setRefreshing(true);
+    try {
+      await onRefresh();
+    } catch (error) {
+      showMapNotice({
+        id: "scheduled-condition-refresh",
+        tone: "error",
+        title: "工况任务刷新失败",
+        message: error instanceof Error ? error.message : "暂时无法重新获取工况任务。"
+      });
+    } finally {
+      setRefreshing(false);
+    }
+  }
+
   function handleSelectTimelineCondition(conditionId: string) {
     updateSelectedConditionId(conditionId);
     if (!expanded) {
@@ -449,6 +470,22 @@ export function ScheduledConditionFeed({
             <CalendarPlus size={17} aria-hidden="true" />
           </button>
         ) : null}
+        {onRefresh ? (
+          <button
+            type="button"
+            aria-label={refreshing ? "正在刷新工况任务" : "刷新工况任务"}
+            title={refreshing ? "正在刷新" : "刷新工况任务"}
+            disabled={refreshing}
+            onClick={() => void handleRefresh()}
+            className="grid h-10 w-10 shrink-0 place-items-center rounded-lg text-slate-500 transition-colors active:scale-95 disabled:cursor-wait disabled:text-blue-600 [@media(hover:hover)]:hover:bg-blue-50 [@media(hover:hover)]:hover:text-blue-700"
+          >
+            <RefreshCw
+              size={17}
+              aria-hidden="true"
+              className={cn(refreshing && "animate-spin motion-reduce:animate-none")}
+            />
+          </button>
+        ) : null}
         <button
           type="button"
           aria-expanded={expanded}
diff --git a/src/features/workbench/hooks/use-workbench-sync.ts b/src/features/workbench/hooks/use-workbench-sync.ts
index 733aaa7..891e053 100644
--- a/src/features/workbench/hooks/use-workbench-sync.ts
+++ b/src/features/workbench/hooks/use-workbench-sync.ts
@@ -20,6 +20,7 @@ export type WorkbenchSyncState = {
   status: "connecting" | "live" | "reconnecting";
   error: string | null;
   acknowledgeEventsThrough: (eventSequence: number) => void;
+  refresh: () => Promise<void>;
 };
 
 export function useWorkbenchSync(getAccessToken?: AccessTokenProvider): WorkbenchSyncState {
@@ -30,9 +31,15 @@ export function useWorkbenchSync(getAccessToken?: AccessTokenProvider): Workbenc
   const cursorRef = useRef(0);
   const statusRef = useRef<WorkbenchSyncState["status"]>("connecting");
   const runtimeRefreshRef = useRef<number | undefined>(undefined);
+  const refreshSnapshotRef = useRef<(() => Promise<void>) | null>(null);
   const acknowledgeEventsThrough = useCallback((eventSequence: number) => {
     setEvents((current) => current.filter((event) => event.event_seq > eventSequence));
   }, []);
+  const refresh = useCallback(async () => {
+    const refreshSnapshot = refreshSnapshotRef.current;
+    if (!refreshSnapshot) throw new Error("工作台同步尚未就绪");
+    await refreshSnapshot();
+  }, []);
 
   useEffect(() => {
     const controller = new AbortController();
@@ -49,6 +56,7 @@ export function useWorkbenchSync(getAccessToken?: AccessTokenProvider): Workbenc
       setError(null);
       initialized = true;
     };
+    refreshSnapshotRef.current = loadSnapshot;
 
     const connect = async () => {
       try {
@@ -101,11 +109,12 @@ export function useWorkbenchSync(getAccessToken?: AccessTokenProvider): Workbenc
     }, RECONCILE_INTERVAL_MS);
     return () => {
       controller.abort();
+      refreshSnapshotRef.current = null;
       if (reconnectTimer !== undefined) window.clearTimeout(reconnectTimer);
       if (reconcileTimer !== undefined) window.clearInterval(reconcileTimer);
       if (runtimeRefreshRef.current !== undefined) window.clearTimeout(runtimeRefreshRef.current);
     };
   }, [getAccessToken]);
 
-  return { snapshot, events, status, error, acknowledgeEventsThrough };
+  return { snapshot, events, status, error, acknowledgeEventsThrough, refresh };
 }
diff --git a/src/features/workbench/map-workbench-page.tsx b/src/features/workbench/map-workbench-page.tsx
index 4e5b2aa..c65859f 100644
--- a/src/features/workbench/map-workbench-page.tsx
+++ b/src/features/workbench/map-workbench-page.tsx
@@ -1336,6 +1336,7 @@ export function MapWorkbenchPage({
             onTaskReconcile={operationalTasks.reconcileAction}
             onLoadTaskEvidenceSnapshot={operationalTasks.loadEvidenceSnapshot}
             onTaskRefresh={operationalTasks.refresh}
+            onRefresh={workbenchSync.refresh}
             onCreateSchedule={handleCreateMockScheduledTask}
           />
         </div>
@@ -1483,6 +1484,7 @@ export function MapWorkbenchPage({
               onTaskReconcile={operationalTasks.reconcileAction}
               onLoadTaskEvidenceSnapshot={operationalTasks.loadEvidenceSnapshot}
               onTaskRefresh={operationalTasks.refresh}
+              onRefresh={workbenchSync.refresh}
               onCreateSchedule={handleCreateMockScheduledTask}
             />
           )}
diff --git a/tests/browser/mobile-workbench-sheet.e2e.ts b/tests/browser/mobile-workbench-sheet.e2e.ts
index 456d933..d011328 100644
--- a/tests/browser/mobile-workbench-sheet.e2e.ts
+++ b/tests/browser/mobile-workbench-sheet.e2e.ts
@@ -125,6 +125,31 @@ test.describe("mobile workbench sheet", () => {
     await expect(page.getByRole("button", { name: "打开工况任务" })).toBeVisible();
   });
 
+  test("keeps refresh to the right of schedule on a 320px viewport", async ({ page }) => {
+    await page.setViewportSize({ width: 320, height: 700 });
+    await page.goto("/", { waitUntil: "domcontentloaded" });
+    await page.getByRole("button", { name: "打开工况任务" }).click();
+
+    const sheet = page.getByRole("region", { name: "工况任务抽屉" });
+    const scheduleButton = sheet.getByRole("button", { name: "配置定时流程" });
+    const refreshButton = sheet.getByRole("button", { name: "刷新工况任务" });
+    await expect(scheduleButton).toBeVisible();
+    await expect(refreshButton).toBeVisible();
+
+    const [sheetBox, scheduleBox, refreshBox] = await Promise.all([
+      sheet.boundingBox(),
+      scheduleButton.boundingBox(),
+      refreshButton.boundingBox()
+    ]);
+    expect(sheetBox).not.toBeNull();
+    expect(scheduleBox).not.toBeNull();
+    expect(refreshBox).not.toBeNull();
+    expect(refreshBox!.x).toBeGreaterThan(scheduleBox!.x);
+    expect(refreshBox!.x + refreshBox!.width).toBeLessThanOrEqual(
+      sheetBox!.x + sheetBox!.width
+    );
+  });
+
   test("keeps condition detail expanded inside the mobile sheet", async ({ page }) => {
     await page.goto("/", { waitUntil: "domcontentloaded" });
     await page.getByRole("button", { name: "打开工况任务" }).click();
diff --git a/tests/browser/operational-task-approval.e2e.ts b/tests/browser/operational-task-approval.e2e.ts
index 871bd0e..2da407c 100644
--- a/tests/browser/operational-task-approval.e2e.ts
+++ b/tests/browser/operational-task-approval.e2e.ts
@@ -197,13 +197,15 @@ test("审批动作展示中文参数和证据，viewer 不可审批，冲突后
     alert_availability: "not_configured", generated_at: "2026-09-23T08:30:00Z",
     conditions: [], alerts: [], scenarios: [], latest_analysis: null, work_orders: []
   };
-  await page.route("http://server.test/api/v1/workbench/sync-snapshot", (route) =>
-    route.fulfill({ json: {
+  let snapshotRequests = 0;
+  await page.route("http://server.test/api/v1/workbench/sync-snapshot", (route) => {
+    snapshotRequests += 1;
+    return route.fulfill({ json: {
       schema: "workbench-sync-snapshot@1", event_cursor: 0, runtime: runtimeSnapshot,
       tasks: [summary(task), summary(appointmentTask)], notifications: [],
       generated_at: "2026-09-23T08:30:00Z"
-    } })
-  );
+    } });
+  });
   await page.route("http://server.test/api/v1/workbench/events**", (route) =>
     route.fulfill({ contentType: "text/event-stream", body: ": test keepalive\n\n" })
   );
@@ -267,6 +269,10 @@ test("审批动作展示中文参数和证据，viewer 不可审批，冲突后
   await expect(conditionPanel.getByRole("button", { name: /定时任务/ })).toContainText("模拟数据");
   await expect(conditionPanel.getByRole("button", { name: /调查任务/ })).toContainText("后端");
   await expect(conditionPanel.getByRole("button", { name: /预约任务/ })).toContainText("后端");
+  const conditionRefreshButton = conditionPanel.getByRole("button", { name: "刷新工况任务" });
+  await expect(conditionRefreshButton).toBeVisible();
+  await conditionRefreshButton.click();
+  await expect.poll(() => snapshotRequests).toBe(2);
   await conditionPanel.getByRole("button", { name: "配置定时流程" }).click();
   await conditionPanel.getByLabel("定时流程名称").fill("夜间阀门巡检");
   await conditionPanel.getByLabel("任务说明").fill("每十五分钟检查预约维修涉及的边界阀门。");