diff --git a/background.js b/background.js
index 0bdf7b0..eeb4a0b 100644
--- a/background.js
+++ b/background.js
@@ -5062,6 +5062,10 @@ async function runAutoSequenceFromStep(startStep, context = {}) {
       }
       step += 1;
     } catch (err) {
+      if (isStopError(err)) {
+        throw err;
+      }
+
       const restartDecision = await getPostStep6AutoRestartDecision(step, err);
       if (restartDecision.shouldRestart) {
         postStep6RestartCount += 1;
diff --git a/tests/auto-run-step6-restart.test.js b/tests/auto-run-step6-restart.test.js
index b189897..28f3be6 100644
--- a/tests/auto-run-step6-restart.test.js
+++ b/tests/auto-run-step6-restart.test.js
@@ -96,6 +96,9 @@ async function getState() {
     mailProvider: '163',
   };
 }
+function isStopError(error) {
+  return (error?.message || String(error || '')) === '流程已被用户停止。';
+}
 function isStepDoneStatus(status) {
   return status === 'completed' || status === 'manual_completed' || status === 'skipped';
 }
@@ -195,3 +198,19 @@ test('auto-run stops restarting once add-phone is detected', async () => {
   assert.deepStrictEqual(result.events.steps, [6]);
   assert.ok(result.events.logs.some(({ message }) => /进入 add-phone/.test(message)));
 });
+
+test('auto-run stop errors after step 6 are rethrown immediately instead of restarting', async () => {
+  const harness = createHarness({
+    failureStep: 8,
+    failureBudget: 1,
+    failureMessage: '流程已被用户停止。',
+    authState: { state: 'password_page', url: 'https://auth.openai.com/log-in' },
+  });
+
+  const result = await harness.runAndCaptureError();
+
+  assert.equal(result?.error?.message, '流程已被用户停止。');
+  assert.equal(result.events.invalidations.length, 0);
+  assert.deepStrictEqual(result.events.steps, [6, 7, 8]);
+  assert.ok(!result.events.logs.some(({ message }) => /回到步骤 6 重新开始授权流程/.test(message)));
+});
diff --git a/项目完整链路说明.md b/项目完整链路说明.md
index 56c563c..e2ab5b4 100644
--- a/项目完整链路说明.md
+++ b/项目完整链路说明.md
@@ -368,7 +368,8 @@
 3. 每轮执行前重置必要运行态
 4. 执行 `runAutoSequenceFromStep`
    - 步骤 6 内部仍保留登录态恢复的有限重试
-   - 一旦进入步骤 6~9，遇到报错且认证流程未进入 `add-phone`，则自动回到步骤 6 无限重开，直到成功、手动停止或命中 `add-phone`
+   - 一旦进入步骤 6~9，遇到普通报错且认证流程未进入 `add-phone`，则自动回到步骤 6 无限重开
+   - 如果是手动停止，则立即退出自动流程，不会再触发“回到步骤 6 重开”
 5. 如果失败，根据设置决定：
    - 立即停止
    - 当前轮重试