diff --git a/src/pipeline-tasks/pipeline-task-flush.service.spec.ts b/src/pipeline-tasks/pipeline-task-flush.service.spec.ts
index fa2a26f..273f6f7 100644
--- a/src/pipeline-tasks/pipeline-task-flush.service.spec.ts
+++ b/src/pipeline-tasks/pipeline-task-flush.service.spec.ts
@@ -50,17 +50,20 @@ describe('PipelineTaskFlushService', () => {
   });
 
   describe('write', () => {
+    const amqpMsg = {
+      properties: { headers: { sender: 'test' } },
+    } as any;
     it('normal', async () => {
       const testEvent = new PipelineTaskEvent();
       testEvent.taskId = 'test';
       testEvent.status = TaskStatuses.working;
       const rpush = jest.spyOn(redisService.getClient(), 'rpush');
       const request = jest.spyOn(amqpConnection, 'request');
-      await service.write(testEvent);
+      await service.write(testEvent, amqpMsg);
       expect(rpush).toBeCalledTimes(1);
       expect(rpush.mock.calls[0][0]).toEqual('p-task:log:test');
       expect(rpush.mock.calls[0][1]).toEqual(JSON.stringify(testEvent));
-      expect(request).toBeCalledTimes(0);
+      expect(request).toBeCalledTimes(1);
     });
     it('event for which task done', async () => {
       const testEvent = new PipelineTaskEvent();
@@ -68,13 +71,17 @@ describe('PipelineTaskFlushService', () => {
       testEvent.status = TaskStatuses.success;
       const rpush = jest.spyOn(redisService.getClient(), 'rpush');
       const request = jest.spyOn(amqpConnection, 'request');
-      await service.write(testEvent);
+      await service.write(testEvent, amqpMsg);
       expect(rpush).toBeCalledTimes(1);
       expect(request).toBeCalledTimes(1);
       expect(request.mock.calls[0][0]).toMatchObject({
         exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
         routingKey: ROUTE_PIPELINE_TASK_DONE,
-        payload: { taskId: 'test', status: TaskStatuses.success },
+        payload: {
+          taskId: 'test',
+          status: TaskStatuses.success,
+          runOn: 'test',
+        },
       });
     });
   });
diff --git a/src/pipeline-tasks/pipeline-task.runner.ts b/src/pipeline-tasks/pipeline-task.runner.ts
index cfbf0fe..742e433 100644
--- a/src/pipeline-tasks/pipeline-task.runner.ts
+++ b/src/pipeline-tasks/pipeline-task.runner.ts
@@ -5,7 +5,11 @@ import { ApplicationException } from '../commons/exceptions/application.exceptio
 import { PipelineUnits } from './enums/pipeline-units.enum';
 import { TaskStatuses } from './enums/task-statuses.enum';
 import { InjectPinoLogger, PinoLogger } from 'nestjs-pino';
-import { AmqpConnection, RabbitSubscribe } from '@golevelup/nestjs-rabbitmq';
+import {
+  AmqpConnection,
+  RabbitRPC,
+  RabbitSubscribe,
+} from '@golevelup/nestjs-rabbitmq';
 import { PipelineTaskEvent } from './models/pipeline-task-event';
 import { last } from 'ramda';
 import { Inject } from '@nestjs/common';
@@ -28,6 +32,7 @@ type Spawn = typeof spawn;
 
 export class PipelineTaskRunner {
   readonly processes = new Map<string, ChildProcessWithoutNullStreams>();
+  readonly stopTaskIds = new Set<string>();
 
   constructor(
     private readonly reposService: ReposService,
@@ -50,7 +55,7 @@ export class PipelineTaskRunner {
       this.logger.error({ task, err }, err.message);
     }
   }
-  @RabbitSubscribe({
+  @RabbitRPC({
     exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
     routingKey: getSelfInstanceRouteKey(ROUTE_PIPELINE_TASK_KILL),
     queue: getSelfInstanceQueueKey(QUEUE_PIPELINE_TASK_KILL),
@@ -61,12 +66,16 @@ export class PipelineTaskRunner {
   })
   async onStopTask(task: PipelineTask) {
     this.logger.info({ task }, 'on stop task [%s].', task.id);
+    this.stopTaskIds.add(task.id);
     const process = this.processes.get(task.id);
     if (process) {
       this.logger.info({ task }, 'send signal SIGINT to child process.');
       process.kill('SIGINT');
 
       setTimeout(() => {
+        setTimeout(() => {
+          this.stopTaskIds.delete(task.id);
+        }, 10_000);
         if (process === this.processes.get(task.id)) {
           this.logger.info({ task }, 'send signal SIGKILL to child process.');
           process.kill('SIGKILL');
@@ -82,6 +91,7 @@ export class PipelineTaskRunner {
     } else {
       this.logger.info({ task }, 'child process is not running.');
     }
+    return true;
   }
 
   async doTask(task: PipelineTask) {
@@ -151,6 +161,9 @@ export class PipelineTaskRunner {
     try {
       for (const script of scripts) {
         this.logger.debug('begin runScript %s', script);
+        if (this.stopTaskIds.has(task.id)) {
+          throw new ApplicationException('Task is be KILLED');
+        }
         await this.runScript(script, workspaceRoot, task, unit);
         this.logger.debug('end runScript %s', script);
       }
@@ -278,6 +291,9 @@ export class PipelineTaskRunner {
         if (code === 0) {
           return resolve();
         }
+        if (this.stopTaskIds.has(task.id)) {
+          throw reject(new ApplicationException('Task is be KILLED'));
+        }
         return reject(new ApplicationException('exec script failed'));
       });
     });
diff --git a/src/pipeline-tasks/pipeline-tasks.resolver.ts b/src/pipeline-tasks/pipeline-tasks.resolver.ts
index 079f4aa..5702282 100644
--- a/src/pipeline-tasks/pipeline-tasks.resolver.ts
+++ b/src/pipeline-tasks/pipeline-tasks.resolver.ts
@@ -55,5 +55,7 @@ export class PipelineTasksResolver {
   @Mutation(() => Boolean)
   async stopPipelineTask(@Args('id') id: string) {
     const task = await this.service.findTaskById(id);
+    await this.service.stopTask(task);
+    return true;
   }
 }
diff --git a/src/pipeline-tasks/pipeline-tasks.service.ts b/src/pipeline-tasks/pipeline-tasks.service.ts
index 5a04ebe..b3fa1ed 100644
--- a/src/pipeline-tasks/pipeline-tasks.service.ts
+++ b/src/pipeline-tasks/pipeline-tasks.service.ts
@@ -1,4 +1,4 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { PipelineTask } from './pipeline-task.entity';
 import { Repository } from 'typeorm';
@@ -16,6 +16,8 @@ import { find, isNil, propEq } from 'ramda';
 import { PipelineTaskLogs } from './models/pipeline-task-logs.model';
 import { TaskStatuses, terminalTaskStatuses } from './enums/task-statuses.enum';
 import { InjectPinoLogger, PinoLogger } from 'nestjs-pino';
+import { getAppInstanceRouteKey } from '../commons/utils/rabbit-mq';
+import { ROUTE_PIPELINE_TASK_KILL } from './pipeline-tasks.constants';
 
 const log = debug('fennec:pipeline-tasks:service');
 
@@ -138,4 +140,17 @@ export class PipelineTasksService {
       );
     }
   }
+
+  async stopTask(task: PipelineTask) {
+    if (isNil(task.runOn)) {
+      throw new BadRequestException(
+        "the task have not running instance on database. field 'runOn' is nil",
+      );
+    }
+    await this.amqpConnection.request({
+      exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
+      routingKey: getAppInstanceRouteKey(ROUTE_PIPELINE_TASK_KILL, task.runOn),
+      payload: task,
+    });
+  }
 }