diff --git a/context.go b/context.go
index 1cabb04..fd5d749 100644
--- a/context.go
+++ b/context.go
@@ -13,6 +13,7 @@ type TaskContext struct {
 
 	parent  ITaskNode
 	current ITaskNode
+	autoid  int
 }
 
 // NewContext 任务上下文
diff --git a/go.mod b/go.mod
index 172b3f0..e887e08 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/474420502/hunter
 go 1.14
 
 require (
-	github.com/474420502/focus v0.8.1
+	github.com/474420502/focus v0.9.0
 	github.com/474420502/gcurl v0.0.4
 	github.com/474420502/requests v1.5.0
 	github.com/Pallinder/go-randomdata v1.1.0
diff --git a/go.sum b/go.sum
index 79e5e2e..69f51b4 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,7 @@ cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSR
 cloud.google.com/go v0.41.0/go.mod h1:OauMR7DV8fzvZIl2qg6rkaIhD/vmgk4iwEw/h6ercmg=
 github.com/474420502/focus v0.8.1 h1:PZwCgzcnxwx7ZZCWc/XKLVaZPH9e4YX9cP4ckyT2HDA=
 github.com/474420502/focus v0.8.1/go.mod h1:jrDXvK1CnUJ3PCR3ZJVYinbS2Yz5kM8OoAbCLe6AF7Y=
+github.com/474420502/focus v0.9.0/go.mod h1:jrDXvK1CnUJ3PCR3ZJVYinbS2Yz5kM8OoAbCLe6AF7Y=
 github.com/474420502/gcurl v0.0.3 h1:gbvJ9JiiiaCkLispDZ9tlJPFo8K4e7t4JTFze3UlHHc=
 github.com/474420502/gcurl v0.0.3/go.mod h1:qtCzAZZbVRIsBt0lNUh2I0qDniU9T3E21aSsVUYo7Hc=
 github.com/474420502/gcurl v0.0.4 h1:eR1BNXvQ4T245dotWpjDzAMWch+FTTfScqzsdq93JK0=
diff --git a/hunter.go b/hunter.go
index 83b7e23..78a1da1 100644
--- a/hunter.go
+++ b/hunter.go
@@ -4,6 +4,8 @@ import (
 	"log"
 	"strconv"
 
+	astack "github.com/474420502/focus/stack/arraystack"
+
 	pqueue "github.com/474420502/focus/priority_queue"
 	"github.com/474420502/requests"
 )
@@ -26,6 +28,8 @@ type Hunter struct {
 
 	tasks       []ITask
 	createQueue func() *pqueue.PriorityQueue
+
+	executes *astack.Stack // *TaskContext
 }
 
 // NewHunter 默认最大优先, tasks为预先需要addtask
@@ -50,6 +54,7 @@ func NewHunter(tasks ...ITask) *Hunter {
 func NewPriorityHunter(queueCreator func() *pqueue.PriorityQueue) *Hunter {
 	hunter := &Hunter{}
 	hunter.createQueue = queueCreator
+	hunter.executes = astack.New()
 
 	hunter.share = make(map[string]interface{})
 	return hunter
@@ -108,42 +113,54 @@ func (hunter *Hunter) execute(task ITask) {
 	cxt.parent.Children().Push(btask)
 
 	cxt.hunter = hunter
-	hunter.recursionTasks(cxt)
+
+	// hunter.recursionTasks(cxt)
+
+	hunter.executes.Push(cxt)
+	hunter.recursionTasks()
 }
 
-func (hunter *Hunter) recursionTasks(cxt *TaskContext) {
+func (hunter *Hunter) recursionTasks() {
 
-	autoid := 0
+	// 这层再加一个 Children 提取
 
-	for children := cxt.parent.Children(); children != nil && children.Size() > 0; {
-		if itask, ok := children.Pop(); ok {
-			sautoid := strconv.Itoa(autoid)
-			ncxt := NewContext()
+	for icxt, ok := hunter.executes.Pop(); ok; icxt, ok = hunter.executes.Pop() {
 
-			tasknode := itask.(ITaskNode)
-			tasknode.SetID(sautoid)
+		cxt := icxt.(*TaskContext)
+		for children := cxt.parent.Children(); children != nil && children.Size() > 0; {
+			if itask, ok := children.Pop(); ok {
+				sautoid := strconv.Itoa(cxt.autoid)
 
-			cxt.current = tasknode
-			cxt.current.SetPath(cxt.parent.Path()) //
+				tasknode := itask.(ITaskNode)
+				tasknode.SetID(sautoid)
 
-			task := tasknode.Task()
+				cxt.current = tasknode
+				cxt.current.SetPath(cxt.parent.Path()) //
+
+				task := tasknode.Task()
+
+				if before, ok := task.(IBefore); ok {
+					before.Before(cxt)
+				}
+
+				tasknode.Task().Execute(cxt)
+
+				if after, ok := task.(IAfter); ok {
+					after.After(cxt)
+				}
+
+				cxt.autoid++
+
+				ncxt := NewContext()
+				ncxt.autoid = 0
+				ncxt.parent = cxt.current
+				ncxt.parent.SetPath(ncxt.parent.Path() + "/" + ncxt.parent.TaskID()) //补正ncxt的路径
+				ncxt.hunter = cxt.hunter
+
+				// hunter.recursionTasks(ncxt)
+				hunter.executes.Push(ncxt)
 
-			if before, ok := task.(IBefore); ok {
-				before.Before(cxt)
 			}
-
-			tasknode.Task().Execute(cxt)
-
-			if after, ok := task.(IAfter); ok {
-				after.After(cxt)
-			}
-
-			ncxt.parent = cxt.current
-			ncxt.parent.SetPath(ncxt.parent.Path() + "/" + ncxt.parent.TaskID()) //补正ncxt的路径
-			ncxt.hunter = cxt.hunter
-			hunter.recursionTasks(ncxt)
-
-			autoid++
 		}
 	}