diff --git a/src/store/store.ts b/src/store/store.ts
index ff4dff8..32bca9c 100644
--- a/src/store/store.ts
+++ b/src/store/store.ts
@@ -749,9 +749,17 @@ export class Store {
     let readopted = 0, reclaimed = 0;
     for (const { task, run } of this.liveRunsWithTask()) {
       if (isAlive(run)) { readopted++; continue; }           // worker 仍活 → re-adopt，daemon 续 ingest
-      if (run.kind === 'executor') this.failTaskAttempt(task.id, run.id, 'daemon 重启时发现 worker 已退出');
-      else if (run.kind === 'planner') this.failPlanAttempt(task.id, run.id, 'daemon 重启时发现 planner worker 已退出');
-      else this.finishRun(run.id, 'failed', { error: 'daemon 重启中断' });  // 残留复审 run：仅收尾
+      // 任务已终态（如执行中被 cancel）：只收尾残留 run，绝不再 fail*Attempt——
+      // cancelled→failed 等非法流转会在 reconcile 中抛错、让 daemon 启动直接崩溃。
+      if (task.status === 'cancelled' || task.status === 'done') {
+        this.finishRun(run.id, 'failed', { error: 'daemon 重启时发现 worker 已退出（任务已终态，仅收尾不改任务状态）' });
+      } else if (run.kind === 'executor') {
+        this.failTaskAttempt(task.id, run.id, 'daemon 重启时发现 worker 已退出');
+      } else if (run.kind === 'planner') {
+        this.failPlanAttempt(task.id, run.id, 'daemon 重启时发现 planner worker 已退出');
+      } else {
+        this.finishRun(run.id, 'failed', { error: 'daemon 重启中断' });  // 残留复审 run：仅收尾
+      }
       reclaimed++;
     }
     return { readopted, reclaimed };
diff --git a/test/store.test.ts b/test/store.test.ts
index 032b183..510e807 100644
--- a/test/store.test.ts
+++ b/test/store.test.ts
@@ -103,6 +103,22 @@ test('exec_review 结果闸：accept → done', () => {
   s.close();
 });
 
+test('reconcileInterrupted：执行中被 cancel 的任务仍挂 started run → 仅收尾不崩（绝不非法 cancelled→failed）', () => {
+  const s = freshStore();
+  const p = s.createProject({ name: 'recon', repoPath: '/tmp/recon-' + Math.random() });
+  const t = s.createTask({ projectId: p.id, title: 'x', complexity: 'easy' });
+  s.setOperations(t.id, 'op');
+  s.transition(t.id, 'queued');
+  s.transition(t.id, 'executing');
+  const run = s.startRun(t.id, 'executor', { worktree: '/wt', branch: 'maestro/x' });
+  s.transition(t.id, 'cancelled', { by: 'user' });           // 执行中被取消（合法）
+  // daemon 重启：worker 判死 → 终态任务仅收尾，绝不 fail*Attempt（否则 cancelled→failed 抛错会让 daemon 启动崩溃）
+  assert.doesNotThrow(() => s.reconcileInterrupted(() => false));
+  assert.equal(s.getTask(t.id)!.status, 'cancelled');        // 任务仍 cancelled
+  assert.equal(s.listRuns(t.id).find((x) => x.id === run.id)!.status, 'failed');  // 残留 run 已收尾
+  s.close();
+});
+
 test('依赖未满足时不可领取', () => {
   const s = freshStore();
   const p = s.createProject({ name: 'dep', repoPath: '/tmp/dep-' + Math.random() });