diff --git a/prisma/migrations/20260523192858_add_task_log/migration.sql b/prisma/migrations/20260523192858_add_task_log/migration.sql
new file mode 100644
index 0000000..9a23ab0
--- /dev/null
+++ b/prisma/migrations/20260523192858_add_task_log/migration.sql
@@ -0,0 +1,9 @@
+CREATE TABLE TaskLog (
+    id VARCHAR(191) NOT NULL, queueName VARCHAR(64) NOT NULL, jobId VARCHAR(100) NOT NULL,
+    status VARCHAR(16) NOT NULL DEFAULT 'enqueued', payload JSON,
+    error TEXT, attempts INT NOT NULL DEFAULT 0,
+    createdAt DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    updatedAt DATETIME(3) NOT NULL,
+    INDEX TaskLog_queueName_idx(queueName), INDEX TaskLog_status_idx(status),
+    INDEX TaskLog_createdAt_idx(createdAt), PRIMARY KEY (id)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index cc71e86..ea494a0 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -962,3 +962,19 @@ model ApiMetric {
   @@index([path])
   @@index([createdAt])
 }
+
+model TaskLog {
+  id        String   @id @default(cuid())
+  queueName String   @db.VarChar(64)
+  jobId     String   @db.VarChar(100)
+  status    String   @default("enqueued") @db.VarChar(16)
+  payload   Json?
+  error     String?  @db.Text
+  attempts  Int      @default(0)
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([queueName])
+  @@index([status])
+  @@index([createdAt])
+}
diff --git a/src/infrastructure/queue/queue.module.ts b/src/infrastructure/queue/queue.module.ts
index ed2ae2e..6fb3cc3 100644
--- a/src/infrastructure/queue/queue.module.ts
+++ b/src/infrastructure/queue/queue.module.ts
@@ -1,6 +1,7 @@
 import { Global, Module } from '@nestjs/common';
 import { BullModule } from '@nestjs/bullmq';
 import { ConfigService } from '@nestjs/config';
+import { PrismaService } from '../database/prisma.service';
 import { QueueService, QUEUE_AI_ANALYSIS, QUEUE_AUDIT_LOG, QUEUE_FILE_CLEANUP, QUEUE_DOCUMENT_IMPORT, QUEUE_NOTIFICATION } from './queue.service';
 
 @Global()
@@ -31,7 +32,7 @@ import { QueueService, QUEUE_AI_ANALYSIS, QUEUE_AUDIT_LOG, QUEUE_FILE_CLEANUP, Q
       { name: QUEUE_FILE_CLEANUP },
     ),
   ],
-  providers: [QueueService],
+  providers: [QueueService, PrismaService],
   exports: [QueueService, BullModule],
 })
 export class QueueModule {}
diff --git a/src/infrastructure/queue/queue.service.ts b/src/infrastructure/queue/queue.service.ts
index 7685ae4..e85bfef 100644
--- a/src/infrastructure/queue/queue.service.ts
+++ b/src/infrastructure/queue/queue.service.ts
@@ -1,5 +1,8 @@
 import { Injectable, Logger, Optional } from '@nestjs/common';
 import { InjectQueue } from '@nestjs/bullmq';
+import { EventBusService } from '../../common/event-bus/event-bus.service';
+import { BaseDomainEvent } from '../../common/events/base-domain.event';
+import { PrismaService } from '../database/prisma.service';
 import { Queue } from 'bullmq';
 
 export const QUEUE_AI_ANALYSIS = 'ai-analysis';
@@ -13,6 +16,8 @@ export class QueueService {
   private readonly logger = new Logger(QueueService.name);
 
   constructor(
+    private readonly eventBus: EventBusService,
+    private readonly prisma: PrismaService,
     @InjectQueue(QUEUE_AI_ANALYSIS) private readonly aiQueue: Queue,
     @InjectQueue(QUEUE_DOCUMENT_IMPORT) private readonly importQueue: Queue,
     @InjectQueue(QUEUE_NOTIFICATION) private readonly notifyQueue: Queue,
@@ -20,7 +25,12 @@ export class QueueService {
 
   async add(queueName: string, data: any, opts?: { jobId?: string; attempts?: number; backoff?: number }) {
     const queue = this.getQueue(queueName);
-    const job = await queue.add(queueName, data, opts || {});
+    const job = await queue.add(queueName, data, { attempts: 3, backoff: { type: 'exponential', delay: 1000 }, ...opts });
+
+    // Log to DB
+    await this.prisma.taskLog.create({ data: { queueName, jobId: job.id || '', status: 'enqueued', payload: JSON.parse(JSON.stringify(data)) } }).catch(() => {});
+
+    this.eventBus.publish(new (class extends BaseDomainEvent { eventType = 'task.enqueued'; queueName: string; jobId: string; constructor(q: string, j: string) { super(); this.queueName = q; this.jobId = j; } })(queueName, job.id || ''));
     this.logger.log(`Job ${job.id} added to ${queueName}`);
     return job;
   }
diff --git a/src/modules/admin-events/admin-events.controller.ts b/src/modules/admin-events/admin-events.controller.ts
index 43abb0f..5054fbb 100644
--- a/src/modules/admin-events/admin-events.controller.ts
+++ b/src/modules/admin-events/admin-events.controller.ts
@@ -2,6 +2,7 @@ import { Controller, Get, Post, Param, UseGuards } from '@nestjs/common';
 import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
 import { InjectQueue, InjectFlowProducer } from '@nestjs/bullmq';
 import { Queue, Job } from 'bullmq';
+import { PrismaService } from '../../infrastructure/database/prisma.service';
 import { WorkerHeartbeat } from '../../infrastructure/queue/worker-heartbeat';
 import { AdminAuthGuard } from '../../common/guards/admin-auth.guard';
 import { AdminRolesGuard } from '../../common/guards/admin-roles.guard';
@@ -16,6 +17,7 @@ const QUEUES = ['ai-analysis', 'document-import', 'notification', 'domain-events
 @ApiBearerAuth()
 export class AdminEventsController {
   constructor(private readonly heartbeat: WorkerHeartbeat,
+    private readonly prisma: PrismaService,
     
     @InjectQueue('ai-analysis') private aiQ: Queue,
     @InjectQueue('document-import') private importQ: Queue,
@@ -69,6 +71,8 @@ export class AdminEventsController {
     const job = await q.getJob(jobId);
     if (!job) return { error: 'Job not found' };
     await job.retry();
+    // Audit
+    await this.prisma.taskLog.updateMany({ where: { jobId }, data: { status: 'retried', updatedAt: new Date() } }).catch(() => {});
     return { success: true };
   }
 
diff --git a/src/modules/admin-events/admin-events.module.ts b/src/modules/admin-events/admin-events.module.ts
index 93ac334..927bf4b 100644
--- a/src/modules/admin-events/admin-events.module.ts
+++ b/src/modules/admin-events/admin-events.module.ts
@@ -1,6 +1,7 @@
 import { Module } from '@nestjs/common';
 import { BullModule } from '@nestjs/bullmq';
 import { AdminEventsController } from './admin-events.controller';
+import { PrismaService } from '../../infrastructure/database/prisma.service';
 import { WorkerHeartbeat } from '../../infrastructure/queue/worker-heartbeat';
 import { RedisService } from '../../infrastructure/redis/redis.service';
 import { AdminAuthGuard } from '../../common/guards/admin-auth.guard';
@@ -14,6 +15,6 @@ import { AdminRolesGuard } from '../../common/guards/admin-roles.guard';
     ),
   ],
   controllers: [AdminEventsController],
-  providers: [WorkerHeartbeat, RedisService, AdminAuthGuard, AdminRolesGuard],
+  providers: [PrismaService, WorkerHeartbeat, RedisService, AdminAuthGuard, AdminRolesGuard],
 })
 export class AdminEventsModule {}