diff --git a/disttask/framework/dispatcher/dispatcher.go b/disttask/framework/dispatcher/dispatcher.go
index bac36953d1b2d..92eabbed05b55 100644
--- a/disttask/framework/dispatcher/dispatcher.go
+++ b/disttask/framework/dispatcher/dispatcher.go
@@ -23,6 +23,7 @@ import (
 	"github.com/pingcap/tidb/disttask/framework/proto"
 	"github.com/pingcap/tidb/disttask/framework/storage"
 	"github.com/pingcap/tidb/domain/infosync"
+	"github.com/pingcap/tidb/resourcemanager/pool/spool"
 	"github.com/pingcap/tidb/sessionctx"
 	"github.com/pingcap/tidb/sessionctx/variable"
 	disttaskutil "github.com/pingcap/tidb/util/disttask"
@@ -72,6 +73,7 @@ type TaskHandle interface {
 // including submitting subtasks and updating the status of a task.
 type dispatcher struct {
 	ctx        context.Context
+	gPool      *spool.Pool
 	taskMgr    *storage.TaskManager
 	task       *proto.Task
 	finishedCh chan *proto.Task
@@ -80,9 +82,10 @@ type dispatcher struct {
 // MockOwnerChange mock owner change in tests.
 var MockOwnerChange func()
 
-func newDispatcher(ctx context.Context, taskMgr *storage.TaskManager, task *proto.Task, finishedCh chan *proto.Task) *dispatcher {
+func newDispatcher(ctx context.Context, gPool *spool.Pool, taskMgr *storage.TaskManager, task *proto.Task, finishedCh chan *proto.Task) *dispatcher {
 	return &dispatcher{
 		ctx,
+		gPool,
 		taskMgr,
 		task,
 		finishedCh,
@@ -92,12 +95,12 @@ func newDispatcher(ctx context.Context, taskMgr *storage.TaskManager, task *prot
 // ExecuteTask start to schedule a task
 func (d *dispatcher) ExecuteTask() {
 	// Using the pool with block, so it wouldn't return an error.
-	go func() {
+	_ = d.gPool.Run(func() {
 		logutil.BgLogger().Info("execute one task", zap.Int64("task ID", d.task.ID),
 			zap.String("state", d.task.State), zap.Uint64("concurrency", d.task.Concurrency))
 		d.scheduleTask(d.task.ID)
 		d.finishedCh <- d.task
-	}()
+	})
 }
 
 // monitorTask checks whether the current step of one task is finished,
diff --git a/disttask/framework/dispatcher/dispatcher_manager.go b/disttask/framework/dispatcher/dispatcher_manager.go
index dd3b4914aaee8..b3acf61ee1819 100644
--- a/disttask/framework/dispatcher/dispatcher_manager.go
+++ b/disttask/framework/dispatcher/dispatcher_manager.go
@@ -185,11 +185,11 @@ func (*Manager) checkConcurrencyOverflow(cnt int) bool {
 }
 
 func (dm *Manager) startDispatcher(task *proto.Task) {
-	dispatcher := newDispatcher(dm.ctx, dm.taskMgr, task, dm.finishedTaskCh)
+	dispatcher := newDispatcher(dm.ctx, dm.gPool, dm.taskMgr, task, dm.finishedTaskCh)
 	dm.setRunningTask(task, dispatcher)
 }
 
 // MockDispatcher mock one dispatcher for one task, only used for tests.
 func (dm *Manager) MockDispatcher(task *proto.Task) *dispatcher {
-	return &dispatcher{dm.ctx, dm.taskMgr, task, nil}
+	return &dispatcher{dm.ctx, dm.gPool, dm.taskMgr, task, nil}
 }