diff --git a/apps/api/src/app/workers/task-advancer.ts b/apps/api/src/app/workers/task-advancer.ts
index 01bdde3..2a37b5f 100644
--- a/apps/api/src/app/workers/task-advancer.ts
+++ b/apps/api/src/app/workers/task-advancer.ts
@@ -33,10 +33,26 @@ export async function advanceOnce(options: AdvancerOptions): Promise<number> {
      * 抢不到就跳过 —— 那边正推着,这边再推就是两条线同时改一份运行时状态。
      */
     const ran = await taskMutex.tryRun(`task:${row.id}`, async () => {
+      /** 这一轮之前它是什么样 —— 变了才广播,不然每两秒给在线浏览器发一次噪声 */
+      const before = await container.task.get(row.id as never).catch(() => undefined);
       for (let tick = 0; tick < (options.maxTicks ?? 3); tick += 1) {
         try {
           const outcome = await container.task.tick(row.id as never);
           advanced += 1;
+
+          /*
+           * 推进器改了状态就**广播**:任务从在办走到终态、或挂起去等人,
+           * 都是在线的人该立刻看见的事。
+           * 从前只有派发器(事件投递)广播,而任务是被**这里**推到终态的 ——
+           * 于是「办完的活不会自己挪到已完成」,得刷页面才认(用户实测报的)。
+           */
+          if (outcome.task.runtime !== before?.runtime || outcome.task.terminal !== before?.terminal) {
+            container.broadcaster.publish({ kind: 'task', id: row.id, reason: 'advanced' });
+            if (outcome.task.workflowId !== undefined) {
+              container.broadcaster.publish({ kind: 'workflow', id: outcome.task.workflowId, reason: 'task-advanced' });
+            }
+          }
+
           // 进入等待或终结就停手 —— 挂起在等的任务由事件唤醒,不空转
           if (outcome.task.runtime !== 'running' || outcome.task.terminal !== undefined) break;
           if (!outcome.progressed) break;
diff --git a/apps/web/src/app/app-shell.tsx b/apps/web/src/app/app-shell.tsx
index efd9743..2e0b9bb 100644
--- a/apps/web/src/app/app-shell.tsx
+++ b/apps/web/src/app/app-shell.tsx
@@ -64,7 +64,7 @@ export function AppShell() {
     queryFn: () => call<{ messages: Array<{ id: string; read: boolean }> }>(listMessagesRoute),
   });
   const approvals = useQuery({
-    queryKey: ['approvals'],
+    queryKey: queryKeys.approvals,
     queryFn: () => call<{ approvals: Array<{ state: string }> }>(listApprovalsForMeRoute),
   });
 
diff --git a/apps/web/src/app/query.ts b/apps/web/src/app/query.ts
index 2e89cbb..8967ba9 100644
--- a/apps/web/src/app/query.ts
+++ b/apps/web/src/app/query.ts
@@ -20,4 +20,5 @@ export const queryKeys = {
   tasks: ['desk', 'tasks'] as const,
   task: (id: string) => ['desk', 'task', id] as const,
   messages: ['desk', 'messages'] as const,
+  approvals: ['desk', 'approvals'] as const,
 };
diff --git a/apps/web/src/app/subscribe.ts b/apps/web/src/app/subscribe.ts
index d037440..a2d15dc 100644
--- a/apps/web/src/app/subscribe.ts
+++ b/apps/web/src/app/subscribe.ts
@@ -8,6 +8,7 @@
  * 断线由 `EventSource` 自行重连;重连后整体失效一次,补上断线期间错过的变更。
  */
 import type { QueryClient } from '@tanstack/react-query';
+import { queryKeys } from './query.ts';
 
 type Touch = { kind: 'task' | 'workflow' | 'staff' | 'system'; id: string; reason: string };
 
@@ -17,20 +18,30 @@ export function connectStream(queryClient: QueryClient): () => void {
   source.addEventListener('touch', (event) => {
     const touch = JSON.parse((event as MessageEvent<string>).data) as Touch;
     switch (touch.kind) {
+      /*
+       * **键名一律取自 `queryKeys`**,不手写字面量:TanStack 的失效按**前缀**匹配,
+       * 而工作台的键都以 `desk` 打头(`['desk','tasks']`)。从前这里写的是 `['tasks']` ——
+       * 前缀对不上,一条也匹配不到:推送照发,画面纹丝不动
+       * (实测:任务办完了,列表不挪窝、「已完成」也不长出来)。
+       */
       case 'task':
         // 工作台三处 + 治理台任务面都以任务为轴,一起失效
-        void queryClient.invalidateQueries({ queryKey: ['task', touch.id] });
-        void queryClient.invalidateQueries({ queryKey: ['tasks'] });
+        void queryClient.invalidateQueries({ queryKey: queryKeys.task(touch.id) });
+        void queryClient.invalidateQueries({ queryKey: queryKeys.tasks });
+        void queryClient.invalidateQueries({ queryKey: queryKeys.approvals });
         void queryClient.invalidateQueries({ queryKey: ['gov', 'tasks'] });
         void queryClient.invalidateQueries({ queryKey: ['gov', 'tasklog', touch.id] });
         break;
       case 'workflow':
+        // 流动了,自己名下的任务与审批都可能变 —— 工作台一并失效
+        void queryClient.invalidateQueries({ queryKey: queryKeys.tasks });
+        void queryClient.invalidateQueries({ queryKey: queryKeys.approvals });
         void queryClient.invalidateQueries({ queryKey: ['gov', 'workflow', touch.id] });
         void queryClient.invalidateQueries({ queryKey: ['gov', 'tasks'] });
         void queryClient.invalidateQueries({ queryKey: ['gov', 'approvals'] });
         break;
       case 'staff':
-        void queryClient.invalidateQueries({ queryKey: ['messages'] });
+        void queryClient.invalidateQueries({ queryKey: queryKeys.messages });
         void queryClient.invalidateQueries({ queryKey: ['gov', 'staff'] });
         break;
       case 'system':