diff --git a/.env.example b/.env.example
index 69ad361..d81a59e 100644
--- a/.env.example
+++ b/.env.example
@@ -10,7 +10,7 @@ DATABASE_URL=mysql://devops_user:devops_password@127.0.0.1:3306/devops_platform
 USE_DATABASE_READS=false
 PRISMA_CONNECT_ON_BOOT=false
 
-# Redis and queues. Used by health checks and BullMQ-backed notification outbox retry.
+# Redis and queues. Used by health checks, Jenkins auto sync, and notification outbox retry.
 REDIS_URL=redis://127.0.0.1:6379/0
 
 # Jenkins integration, server-side only.
diff --git a/README.md b/README.md
index 0d21e11..088fd41 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,7 @@ pnpm prisma:seed
 - `DATABASE_URL`：MySQL 连接地址。
 - `USE_DATABASE_READS`：是否启用 Prisma 数据读写。
 - `PRISMA_CONNECT_ON_BOOT`：启动时是否主动连接数据库。
-- `REDIS_URL`：Redis 连接地址，`/health` 会执行真实 PING，通知 outbox 重试会优先使用 BullMQ 调度。
+- `REDIS_URL`：Redis 连接地址，`/health` 会执行真实 PING，Jenkins 自动同步和通知 outbox 重试会优先使用 BullMQ 调度。
 - `JENKINS_BASE_URL`、`JENKINS_USERNAME`、`JENKINS_API_TOKEN`：Jenkins 集成配置。
 - `GITEA_BASE_URL`、`GITEA_TOKEN`、`GITEA_WEBHOOK_SECRET`、`GITEA_WEBHOOK_RELAY_BASE_URL`：Gitea 集成与 Jenkins relay 诊断配置。
 - `NOTIFICATION_PROVIDER`、`WECOM_WEBHOOK_URL`、`FEISHU_WEBHOOK_URL`、`NOTIFICATION_WEBHOOK_URL`：通知集成配置。
diff --git a/RTK.md b/RTK.md
index 755b347..712e9f4 100644
--- a/RTK.md
+++ b/RTK.md
@@ -19,7 +19,7 @@
 - `deploy-runs`：发布记录 API、状态模型和 BPMN 步骤摘要。
 - `integrations/jenkins`：Jenkins API 客户端边界。
 - `integrations/gitea`：Gitea API 客户端边界。
-- `integrations/redis`：Redis PING 健康检查和 BullMQ 连接参数边界，通知 outbox 调度复用该模块。
+- `integrations/redis`：Redis PING 健康检查和 BullMQ 连接参数边界，Jenkins 自动同步与通知 outbox 调度复用该模块。
 - `notifications/wecom`：企微、飞书和通用 webhook 通知边界。
 - `agent-config`：Agent 系统级配置、密钥加密和连接测试。
 - `agent`：只面向运维工作流的 LLM 代理边界。
diff --git a/src/deploy-runs/deploy-runs.module.ts b/src/deploy-runs/deploy-runs.module.ts
index 5163b3a..15c44aa 100644
--- a/src/deploy-runs/deploy-runs.module.ts
+++ b/src/deploy-runs/deploy-runs.module.ts
@@ -1,7 +1,11 @@
+/**
+ * 发布运行模块集中装配发布执行、Jenkins 同步、项目权限和通知依赖。
+ */
 import { Module } from '@nestjs/common';
 import { AuditModule } from '../audit/audit.module';
 import { AuthModule } from '../auth/auth.module';
 import { JenkinsModule } from '../integrations/jenkins/jenkins.module';
+import { RedisModule } from '../integrations/redis/redis.module';
 import { WeComModule } from '../notifications/wecom/wecom.module';
 import { ProjectsModule } from '../projects/projects.module';
 import { DeployExecutionService } from './deploy-execution.service';
@@ -11,7 +15,14 @@ import { DeployRunsService } from './deploy-runs.service';
 import { JenkinsSyncSchedulerService } from './jenkins-sync-scheduler.service';
 
 @Module({
-  imports: [AuditModule, AuthModule, JenkinsModule, ProjectsModule, WeComModule],
+  imports: [
+    AuditModule,
+    AuthModule,
+    JenkinsModule,
+    ProjectsModule,
+    RedisModule,
+    WeComModule,
+  ],
   controllers: [DeployRunsController],
   providers: [
     DeployExecutionService,
diff --git a/src/deploy-runs/jenkins-sync-scheduler.service.spec.ts b/src/deploy-runs/jenkins-sync-scheduler.service.spec.ts
index 0e6fbd2..69c5e92 100644
--- a/src/deploy-runs/jenkins-sync-scheduler.service.spec.ts
+++ b/src/deploy-runs/jenkins-sync-scheduler.service.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * Jenkins 自动同步调度器测试覆盖关闭、成功聚合和失败脱敏审计。
+ */
 import { ConfigService } from '@nestjs/config';
 import { AuditService } from '../audit/audit.service';
 import { EnvConfig } from '../config/env.schema';
@@ -23,7 +26,7 @@ describe('JenkinsSyncSchedulerService', () => {
       createAudit(),
     );
 
-    service.onModuleInit();
+    void service.onModuleInit();
     jest.advanceTimersByTime(3000);
 
     expect(sync.syncJenkinsRuns).not.toHaveBeenCalled();
@@ -89,7 +92,9 @@ describe('JenkinsSyncSchedulerService', () => {
 });
 
 function createConfig(
-  values: Partial<Record<keyof EnvConfig, string | number | boolean | undefined>>,
+  values: Partial<
+    Record<keyof EnvConfig, string | number | boolean | undefined>
+  >,
 ): ConfigService<EnvConfig, true> {
   return {
     get: jest.fn((key: keyof EnvConfig) => values[key]),
diff --git a/src/deploy-runs/jenkins-sync-scheduler.service.ts b/src/deploy-runs/jenkins-sync-scheduler.service.ts
index 88f1dde..f65b8c9 100644
--- a/src/deploy-runs/jenkins-sync-scheduler.service.ts
+++ b/src/deploy-runs/jenkins-sync-scheduler.service.ts
@@ -1,28 +1,55 @@
-import { Injectable, OnModuleDestroy, OnModuleInit } from '@nestjs/common';
+/**
+ * Jenkins 自动同步调度服务封装 BullMQ 周期任务和进程内定时器降级路径。
+ */
+import {
+  Injectable,
+  OnModuleDestroy,
+  OnModuleInit,
+  Optional,
+} from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
+import { Queue, Worker } from 'bullmq';
 import { AuditService } from '../audit/audit.service';
 import { redactSensitive } from '../common/security/redact-sensitive';
 import { EnvConfig } from '../config/env.schema';
+import { BullMqConnectionFactory } from '../integrations/redis/bullmq-connection.factory';
 import { DeployRunsService } from './deploy-runs.service';
 
+type JenkinsAutoSyncJobData = {
+  source: 'bullmq';
+  scheduledAt: string;
+};
+
+const jenkinsSyncQueueName = 'jenkins-auto-sync';
+const jenkinsSyncJobName = 'sync-tick';
+const jenkinsSyncSchedulerId = 'jenkins-auto-sync-scheduler';
+const bullMqPrefix = 'devops-platform';
+const bullMqStartupTimeoutMs = 5000;
+
 /**
- * 轻量自动同步器，先复用内存发布单和现有 Jenkins 同步逻辑。
- * 后续接 Redis/BullMQ 后，这里会迁移成队列 worker。
+ * Jenkins 自动同步器优先用 BullMQ 周期调度，Redis 不可用时降级进程内定时器。
+ * 真正的发布单扫描和状态推进仍复用 DeployRunsService，避免队列层持有业务状态。
  */
 @Injectable()
 export class JenkinsSyncSchedulerService
   implements OnModuleInit, OnModuleDestroy
 {
   private timer: ReturnType<typeof setInterval> | undefined;
+  private queue: Queue<JenkinsAutoSyncJobData, void, string> | undefined;
+  private worker: Worker<JenkinsAutoSyncJobData, void, string> | undefined;
   private running = false;
+  private bullMqFallbackRecorded = false;
+  private bullMqRuntimeIssueRecorded = false;
 
   constructor(
     private readonly config: ConfigService<EnvConfig, true>,
     private readonly deployRunsService: DeployRunsService,
     private readonly auditService: AuditService,
+    @Optional()
+    private readonly bullMqConnectionFactory?: BullMqConnectionFactory,
   ) {}
 
-  onModuleInit(): void {
+  async onModuleInit(): Promise<void> {
     if (!this.config.get('JENKINS_AUTO_SYNC_ENABLED', { infer: true })) {
       return;
     }
@@ -31,19 +58,121 @@ export class JenkinsSyncSchedulerService
       infer: true,
     });
 
+    await this.startBullMqScheduler(intervalMs);
+  }
+
+  async onModuleDestroy(): Promise<void> {
+    this.stopMemoryScheduler();
+    await this.closeBullMqScheduler(false);
+  }
+
+  private async startBullMqScheduler(intervalMs: number): Promise<void> {
+    const connection =
+      this.bullMqConnectionFactory?.createConnectionOptions(
+        'jenkins-auto-sync',
+      );
+
+    if (!connection) {
+      this.startMemoryScheduler(intervalMs);
+      return;
+    }
+
+    try {
+      this.queue = new Queue<JenkinsAutoSyncJobData, void, string>(
+        jenkinsSyncQueueName,
+        {
+          connection,
+          prefix: bullMqPrefix,
+          defaultJobOptions: {
+            removeOnComplete: { count: 20 },
+            removeOnFail: { count: 20 },
+          },
+        },
+      );
+      this.worker = new Worker<JenkinsAutoSyncJobData, void, string>(
+        jenkinsSyncQueueName,
+        async () => {
+          await this.runOnce();
+        },
+        {
+          connection,
+          prefix: bullMqPrefix,
+          concurrency: 1,
+          removeOnComplete: { count: 20 },
+          removeOnFail: { count: 20 },
+        },
+      );
+
+      this.queue.on('error', (error) => {
+        void this.recordBullMqIssue('queue', error, 'bullmq_recovering');
+      });
+      this.worker.on('error', (error) => {
+        void this.recordBullMqIssue('worker', error, 'bullmq_recovering');
+      });
+      this.worker.on('failed', (_job, error) => {
+        void this.recordBullMqIssue('job', error, 'bullmq_recovering');
+      });
+
+      await this.withStartupTimeout(
+        Promise.all([
+          this.queue.waitUntilReady(),
+          this.worker.waitUntilReady(),
+        ]),
+      );
+      await this.queue.upsertJobScheduler(
+        jenkinsSyncSchedulerId,
+        { every: intervalMs },
+        {
+          name: jenkinsSyncJobName,
+          data: {
+            source: 'bullmq',
+            scheduledAt: new Date().toISOString(),
+          },
+          opts: {
+            removeOnComplete: { count: 20 },
+            removeOnFail: { count: 20 },
+          },
+        },
+      );
+      void this.runOnce();
+    } catch (error) {
+      await this.closeBullMqScheduler(true);
+      await this.recordBullMqIssue('startup', error, 'memory_timer');
+      this.startMemoryScheduler(intervalMs);
+    }
+  }
+
+  private startMemoryScheduler(intervalMs: number): void {
+    if (this.timer) {
+      return;
+    }
+
     this.timer = setInterval(() => {
       void this.runOnce();
     }, intervalMs);
     void this.runOnce();
   }
 
-  onModuleDestroy(): void {
+  private stopMemoryScheduler(): void {
     if (this.timer) {
       clearInterval(this.timer);
       this.timer = undefined;
     }
   }
 
+  private async closeBullMqScheduler(forceWorkerClose: boolean): Promise<void> {
+    const worker = this.worker;
+    const queue = this.queue;
+
+    this.worker = undefined;
+    this.queue = undefined;
+
+    await Promise.all([
+      worker?.close(forceWorkerClose).catch(() => undefined),
+      queue?.close().catch(() => undefined),
+    ]);
+  }
+
   async runOnce(): Promise<void> {
     if (this.running) {
       return;
@@ -78,4 +207,57 @@ export class JenkinsSyncSchedulerService
       this.running = false;
     }
   }
+
+  private async withStartupTimeout<T>(promise: Promise<T>): Promise<T> {
+    return Promise.race([
+      promise,
+      new Promise<T>((_resolve, reject) => {
+        setTimeout(
+          () => reject(new Error('BullMQ Jenkins 同步调度器启动超时')),
+          bullMqStartupTimeoutMs,
+        );
+      }),
+    ]);
+  }
+
+  private async recordBullMqIssue(
+    stage: 'startup' | 'queue' | 'worker' | 'job',
+    error: unknown,
+    mode: 'memory_timer' | 'bullmq_recovering',
+  ): Promise<void> {
+    const recorded =
+      mode === 'memory_timer'
+        ? this.bullMqFallbackRecorded
+        : this.bullMqRuntimeIssueRecorded;
+
+    if (recorded) {
+      return;
+    }
+
+    if (mode === 'memory_timer') {
+      this.bullMqFallbackRecorded = true;
+    } else {
+      this.bullMqRuntimeIssueRecorded = true;
+    }
+
+    const message =
+      error instanceof Error ? error.message : 'BullMQ Jenkins 同步调度异常';
+
+    try {
+      await this.auditService.record({
+        action:
+          mode === 'memory_timer'
+            ? 'JENKINS_AUTO_SYNC_SCHEDULER_FALLBACK'
+            : 'JENKINS_AUTO_SYNC_SCHEDULER_DEGRADED',
+        resourceType: 'deploy_run',
+        after: {
+          stage,
+          mode,
+          message: redactSensitive({ message }).message,
+        },
+      });
+    } catch {
+      // 启动早期数据库可能尚不可用，调度降级不能被审计写入失败阻断。
+    }
+  }
 }
diff --git a/src/settings/settings.service.ts b/src/settings/settings.service.ts
index e79b5cc..b33e607 100644
--- a/src/settings/settings.service.ts
+++ b/src/settings/settings.service.ts
@@ -1,3 +1,6 @@
+/**
+ * 系统配置服务只返回集成变量名和配置状态，禁止暴露任何密钥原文。
+ */
 import { Injectable } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { EnvConfig } from '../config/env.schema';
@@ -32,16 +35,20 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
     required: ['JENKINS_BASE_URL', 'JENKINS_USERNAME', 'JENKINS_API_TOKEN'],
     optional: ['JENKINS_AUTO_SYNC_ENABLED', 'JENKINS_AUTO_SYNC_INTERVAL_MS'],
     variableHelp: {
-      JENKINS_BASE_URL:
-        variableHelp('Jenkins 服务端 API 地址，只能由后端服务访问。', {
+      JENKINS_BASE_URL: variableHelp(
+        'Jenkins 服务端 API 地址，只能由后端服务访问。',
+        {
           docUrl: 'https://www.jenkins.io/doc/book/using/remote-access-api/',
-        }),
-      JENKINS_USERNAME: variableHelp('用于调用 Jenkins Remote API 的服务账号。'),
+        },
+      ),
+      JENKINS_USERNAME: variableHelp(
+        '用于调用 Jenkins Remote API 的服务账号。',
+      ),
       JENKINS_API_TOKEN: variableHelp(
         'Jenkins 服务账号 API token，只能保存在服务端环境变量或后续加密密钥表。',
       ),
       JENKINS_AUTO_SYNC_ENABLED: variableHelp(
-        '是否启用轻量自动同步器，自动扫描 queued/running 发布单。',
+        '是否启用 Jenkins 自动同步器；配置 REDIS_URL 时使用 BullMQ 调度，否则降级进程内定时器。',
         { example: 'true' },
       ),
       JENKINS_AUTO_SYNC_INTERVAL_MS: variableHelp(
@@ -57,7 +64,9 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
     optional: ['GITEA_WEBHOOK_SECRET', 'GITEA_WEBHOOK_RELAY_BASE_URL'],
     note: 'GITEA_WEBHOOK_SECRET 用于开启 webhook 签名校验；GITEA_WEBHOOK_RELAY_BASE_URL 用于校验仓库 push hook 是否已接入 Jenkins relay。',
     variableHelp: {
-      GITEA_BASE_URL: variableHelp('Gitea 服务端 API 地址，用于读取仓库、分支和 tag。'),
+      GITEA_BASE_URL: variableHelp(
+        'Gitea 服务端 API 地址，用于读取仓库、分支和 tag。',
+      ),
       GITEA_TOKEN: variableHelp(
         'Gitea API token，只能由后端持有，用于读取 refs 和后续仓库元数据。',
         { docUrl: 'https://docs.gitea.com/development/api-usage' },
@@ -108,9 +117,12 @@ const INTEGRATION_DEFINITIONS: IntegrationDefinition[] = [
       NOTIFICATION_WEBHOOK_URL: variableHelp(
         '内部通知网关或通用 webhook 的服务端地址，适合接自建消息中转服务。',
       ),
-      DEVOPS_PUBLIC_URL: variableHelp('通知消息中跳转回 DevOps 平台的公开访问地址。', {
-        example: 'https://devops.mrzhan.top',
-      }),
+      DEVOPS_PUBLIC_URL: variableHelp(
+        '通知消息中跳转回 DevOps 平台的公开访问地址。',
+        {
+          example: 'https://devops.mrzhan.top',
+        },
+      ),
       NOTIFICATION_OUTBOX_RETRY_ENABLED: variableHelp(
         '是否启用轻量通知 outbox 重试器，失败通知会按 nextAttemptAt 自动重投。',
         { example: 'true' },
@@ -236,7 +248,9 @@ export class SettingsService {
   private toNotificationIntegrationStatus(
     definition: IntegrationDefinition,
   ): IntegrationConfigStatus {
-    const provider = this.getConfigValue('NOTIFICATION_PROVIDER')?.toLowerCase();
+    const provider = this.getConfigValue(
+      'NOTIFICATION_PROVIDER',
+    )?.toLowerCase();
     const providerWebhook = this.notificationWebhookKey(provider);
     const required: EnvStringKey[] = providerWebhook
       ? ['NOTIFICATION_PROVIDER', providerWebhook]