diff --git a/node/node.go b/node/node.go
index c46ff49..b8f8932 100644
--- a/node/node.go
+++ b/node/node.go
@@ -49,7 +49,7 @@ func init() {
 	signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM, SingleStop, SignalRetire)
 
 	console.RegisterCommandBool("help", false, "<-help> This help.", usage)
-	console.RegisterCommandString("name", "", "<-name nodeName> Node's name.", setName)
+	console.RegisterCommandString("name", "", "<-name nodeName> node's name.", setName)
 	console.RegisterCommandString("start", "", "<-start nodeid=nodeid> Run originserver.", startNode)
 	console.RegisterCommandString("stop", "", "<-stop nodeid=nodeid> Stop originserver process.", stopNode)
 	console.RegisterCommandString("retire", "", "<-retire nodeid=nodeid> retire originserver process.", retireNode)
diff --git a/util/blueprint/blueprint.go b/util/blueprint/blueprint.go
new file mode 100644
index 0000000..fab1fc9
--- /dev/null
+++ b/util/blueprint/blueprint.go
@@ -0,0 +1,11 @@
+package blueprint
+
+type Blueprint struct {
+	execPool  ExecPool
+	graphPool GraphPool
+}
+
+func (bm *Blueprint) Init(execDefFilePath string, graphFilePath string) {
+	bm.execPool.Load(execDefFilePath)
+	bm.graphPool.Load(graphFilePath)
+}
diff --git a/util/blueprint/blueprint_test.go b/util/blueprint/blueprint_test.go
new file mode 100644
index 0000000..75d5136
--- /dev/null
+++ b/util/blueprint/blueprint_test.go
@@ -0,0 +1,9 @@
+package blueprint
+
+import (
+	"testing"
+)
+
+func TestExecMgr(t *testing.T) {
+	
+}
diff --git a/util/blueprint/context.go b/util/blueprint/context.go
new file mode 100644
index 0000000..bd4b5cd
--- /dev/null
+++ b/util/blueprint/context.go
@@ -0,0 +1,10 @@
+package blueprint
+
+type ExecContext struct {
+	InputPorts  []IPort
+	OutputPorts []IPort
+}
+
+func (ec *ExecContext) Reset() {
+	*ec = ExecContext{}
+}
diff --git a/util/blueprint/exec.go b/util/blueprint/exec.go
new file mode 100644
index 0000000..e68161a
--- /dev/null
+++ b/util/blueprint/exec.go
@@ -0,0 +1,414 @@
+package blueprint
+
+import "fmt"
+
+type IBaseExecNode interface {
+	initExecNode(gr *graph, nodeId string, variableName string, nodeName string) error
+}
+
+type IBaseExec interface {
+	GetName() string
+	SetExec(exec IExec)
+	IsInPortExec(index int) bool
+	IsOutPortExec(index int) bool
+	GetInPortCount() int
+	CloneInOutPort() ([]IPort, []IPort)
+
+	GetInPort(index int) IPort
+	GetOutPort(index int) IPort
+}
+
+type IExec interface {
+	GetName() string
+	Exec() error
+}
+
+type IExecData interface {
+}
+
+type BaseExec struct {
+	Name        string
+	Title       string
+	Package     string
+	Description string
+
+	InPort  []IPort
+	OutPort []IPort
+	IExec
+}
+
+type InputConfig struct {
+	Name      string `json:"name"`
+	PortType  string `json:"type"`
+	DataType  string `json:"data_type"`
+	HasInput  bool   `json:"has_input"`
+	PinWidget string `json:"pin_widget"`
+}
+
+type OutInputConfig struct {
+	Name     string `json:"name"`
+	PortType string `json:"type"`
+	DataType string `json:"data_type"`
+	HasInput bool   `json:"has_input"`
+}
+
+type BaseExecConfig struct {
+	Name        string           `json:"name"`
+	Title       string           `json:"title"`
+	Package     string           `json:"package"`
+	Description string           `json:"description"`
+	IsPure      bool             `json:"is_pure"`
+	Inputs      []InputConfig    `json:"inputs"`
+	Outputs     []OutInputConfig `json:"outputs"`
+}
+
+func (em *BaseExec) AppendInPort(port ...IPort) {
+	em.InPort = append(em.InPort, port...)
+}
+
+func (em *BaseExec) AppendOutPort(port ...IPort) {
+	em.OutPort = append(em.OutPort, port...)
+}
+
+func (em *BaseExec) GetName() string {
+	return em.Name
+}
+
+func (em *BaseExec) SetExec(exec IExec) {
+	em.IExec = exec
+}
+
+func (em *BaseExec) CloneInOutPort() ([]IPort, []IPort) {
+	inPorts := make([]IPort, 0, 2)
+	for _, port := range em.InPort {
+		if port.IsPortExec() {
+			continue
+		}
+
+		inPorts = append(inPorts, port.Clone())
+	}
+	outPorts := make([]IPort, 0, 2)
+
+	for _, port := range em.OutPort {
+		if port.IsPortExec() {
+			continue
+		}
+		outPorts = append(outPorts, port.Clone())
+	}
+
+	return inPorts, outPorts
+}
+
+func (em *BaseExec) IsInPortExec(index int) bool {
+	if index >= len(em.InPort) || index < 0 {
+		return false
+	}
+
+	return em.InPort[index].IsPortExec()
+}
+func (em *BaseExec) IsOutPortExec(index int) bool {
+	if index >= len(em.OutPort) || index < 0 {
+		return false
+	}
+
+	return em.OutPort[index].IsPortExec()
+}
+
+func (em *BaseExec) GetInPortCount() int {
+	return len(em.InPort)
+}
+
+func (em *BaseExec) GetInPort(index int) IPort {
+	if index >= len(em.InPort) || index < 0 {
+		return nil
+	}
+	return em.InPort[index]
+}
+
+func (em *BaseExec) GetOutPort(index int) IPort {
+	if index >= len(em.OutPort) || index < 0 {
+		return nil
+	}
+	return em.OutPort[index]
+}
+
+type BaseExecNode struct {
+	*ExecContext
+	gr           *graph
+	variableName string
+	nodeName     string
+}
+
+func (en *BaseExecNode) initExecNode(gr *graph, nodeId string, variableName string, nodeName string) error {
+	ctx, ok := gr.context[nodeId]
+	if !ok {
+		return fmt.Errorf("node %s not found", nodeId)
+	}
+	en.ExecContext = ctx
+	en.gr = gr
+	en.variableName = variableName
+	en.nodeName = nodeName
+	return nil
+}
+
+func (en *BaseExecNode) GetInPort(index int) IPort {
+	if index >= len(en.InputPorts) || index < 0 {
+		return nil
+	}
+	return en.InputPorts[index]
+}
+
+func (en *BaseExecNode) GetOutPort(index int) IPort {
+	if index >= len(en.OutputPorts) || index < 0 {
+		return nil
+	}
+	return en.OutputPorts[index]
+}
+
+func (en *BaseExecNode) SetOutPort(index int, val IPort) bool {
+	if index >= len(en.OutputPorts) || index < 0 {
+		return false
+	}
+	en.OutputPorts[index] = val
+	return true
+}
+
+func (en *BaseExecNode) GetInPortInt(index int) (Port_Int, bool) {
+	port := en.GetInPort(index)
+	if port == nil {
+		return 0, false
+	}
+	return port.GetInt()
+}
+
+func (en *BaseExecNode) GetInPortFloat(index int) (Port_Float, bool) {
+	port := en.GetInPort(index)
+	if port == nil {
+		return 0, false
+	}
+	return port.GetFloat()
+}
+
+func (en *BaseExecNode) GetInPortStr(index int) (Port_Str, bool) {
+	port := en.GetInPort(index)
+	if port == nil {
+		return "", false
+	}
+	return port.GetStr()
+}
+
+func (en *BaseExecNode) GetInPortArrayValInt(index int, idx int) (Port_Int, bool) {
+	port := en.GetInPort(index)
+	if port == nil {
+		return 0, false
+	}
+	return port.GetArrayValInt(idx)
+}
+
+func (en *BaseExecNode) GetInPortArrayValStr(idx int) (Port_Str, bool) {
+	port := en.GetInPort(idx)
+	if port == nil {
+		return "", false
+	}
+	return port.GetArrayValStr(idx)
+}
+
+func (en *BaseExecNode) GetInPortBool(index int) (Port_Bool, bool) {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false, false
+	}
+	return port.GetBool()
+}
+
+func (en *BaseExecNode) GetOutPortInt(index int) (Port_Int, bool) {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return 0, false
+	}
+	return port.GetInt()
+}
+
+func (en *BaseExecNode) GetOutPortFloat(index int) (Port_Float, bool) {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return 0, false
+	}
+	return port.GetFloat()
+}
+
+func (en *BaseExecNode) GetOutPortStr(index int) (Port_Str, bool) {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return "", false
+	}
+	return port.GetStr()
+}
+
+func (en *BaseExecNode) GetOutPortArrayValInt(index int, idx int) (Port_Int, bool) {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return 0, false
+	}
+	return port.GetArrayValInt(idx)
+}
+
+func (en *BaseExecNode) GetOutPortArrayValStr(index int, idx int) (Port_Str, bool) {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return "", false
+	}
+	return port.GetArrayValStr(idx)
+}
+
+func (en *BaseExecNode) GetOutPortBool(index int) (Port_Bool, bool) {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false, false
+	}
+	return port.GetBool()
+}
+
+func (en *BaseExecNode) SetInPortInt(index int, val Port_Int) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetInt(val)
+}
+
+func (en *BaseExecNode) SetInPortFloat(index int, val Port_Float) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetFloat(val)
+}
+
+func (en *BaseExecNode) SetInPortStr(index int, val Port_Str) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetStr(val)
+}
+
+func (en *BaseExecNode) SetInBool(index int, val Port_Bool) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetBool(val)
+}
+
+func (en *BaseExecNode) SetInPortArrayValInt(index int, idx int, val Port_Int) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetArrayValInt(idx, val)
+}
+
+func (en *BaseExecNode) SetInPortArrayValStr(index int, idx int, val Port_Str) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetArrayValStr(idx, val)
+}
+
+func (en *BaseExecNode) AppendInPortArrayValInt(index int, val Port_Int) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.AppendArrayValInt(val)
+}
+
+func (en *BaseExecNode) AppendInPortArrayValStr(index int, val Port_Str) bool {
+	port := en.GetInPort(index)
+	if port == nil {
+		return false
+	}
+	return port.AppendArrayValStr(val)
+}
+
+func (en *BaseExecNode) GetInPortArrayLen(index int) int {
+	port := en.GetInPort(index)
+	if port == nil {
+		return 0
+	}
+	return port.GetArrayLen()
+}
+
+func (en *BaseExecNode) SetOutPortInt(index int, val Port_Int) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetInt(val)
+}
+
+func (en *BaseExecNode) SetOutPortFloat(index int, val Port_Float) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetFloat(val)
+}
+
+func (en *BaseExecNode) SetOutPortStr(index int, val Port_Str) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetStr(val)
+}
+
+func (en *BaseExecNode) SetOutPortBool(index int, val Port_Bool) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetBool(val)
+}
+
+func (en *BaseExecNode) SetOutPortArrayValInt(index int, idx int, val Port_Int) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetArrayValInt(idx, val)
+}
+
+func (en *BaseExecNode) SetOutPortArrayValStr(index int, idx int, val Port_Str) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.SetArrayValStr(idx, val)
+}
+
+func (en *BaseExecNode) AppendOutPortArrayValInt(index int, val Port_Int) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.AppendArrayValInt(val)
+}
+
+func (en *BaseExecNode) AppendOutPortArrayValStr(index int, val Port_Str) bool {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return false
+	}
+	return port.AppendArrayValStr(val)
+}
+
+func (en *BaseExecNode) GetOutPortArrayLen(index int) int {
+	port := en.GetOutPort(index)
+	if port == nil {
+		return 0
+	}
+	return port.GetArrayLen()
+}
diff --git a/util/blueprint/execpool.go b/util/blueprint/execpool.go
new file mode 100644
index 0000000..d86d9cf
--- /dev/null
+++ b/util/blueprint/execpool.go
@@ -0,0 +1,292 @@
+package blueprint
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type ExecPool struct {
+	baseExecMap map[string]IBaseExec
+	execMap     map[string]IBaseExec
+}
+
+func (em *ExecPool) Load(execDefFilePath string) error {
+	em.baseExecMap = make(map[string]IBaseExec, 512)
+
+	// 检查路径是否存在
+	stat, err := os.Stat(execDefFilePath)
+	if err != nil {
+		return fmt.Errorf("failed to access path %s: %v", execDefFilePath, err)
+	}
+
+	// 如果是单个文件，直接处理
+	if !stat.IsDir() {
+		return fmt.Errorf("%s is not a directory", execDefFilePath)
+	}
+
+	// 遍历目录及其子目录
+	err = filepath.Walk(execDefFilePath, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			fmt.Printf("访问路径出错 %s: %v\n", path, err)
+			return nil // 继续遍历其他文件
+		}
+
+		// 如果是目录，继续遍历
+		if info.IsDir() {
+			return nil
+		}
+
+		// 只处理JSON文件
+		if filepath.Ext(path) == ".json" {
+			return em.processJSONFile(path)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return fmt.Errorf("failed to walk path %s: %v", execDefFilePath, err)
+	}
+
+	return em.loadSysExec()
+}
+
+// 处理单个JSON文件
+func (em *ExecPool) processJSONFile(filePath string) error {
+	// 打开文件
+	file, err := os.Open(filePath)
+	if err != nil {
+		return fmt.Errorf("failed to open file %s: %v", filePath, err)
+	}
+
+	defer func(file *os.File) {
+		err = file.Close()
+		if err != nil {
+			fmt.Printf("failed to close file %s: %v\n", filePath, err)
+			return
+		}
+	}(file)
+
+	var baseExecConfig BaseExecConfig
+	decoder := json.NewDecoder(file)
+	if err := decoder.Decode(&baseExecConfig); err != nil {
+		return fmt.Errorf("failed to decode JSON from file %s: %v", filePath, err)
+	}
+
+	exec, err := em.createExecFromJSON(baseExecConfig)
+	if err != nil {
+		return err
+	}
+
+	if !em.loadBaseExec(exec) {
+		return fmt.Errorf("exec %s already registered", exec.GetName())
+	}
+
+	return nil
+}
+
+func (em *ExecPool) createPortByDataType(nodeName, portName, dataType string) (IPort, error) {
+	switch strings.ToLower(dataType) {
+	case Config_DataType_Int, Config_DataType_Integer:
+		return NewPortInt(), nil
+	case Config_DataType_Float:
+		return NewPortFloat(), nil
+	case Config_DataType_Str:
+		return NewPortStr(), nil
+	case Config_DataType_Boolean, Config_DataType_Bool:
+		return NewPortBool(), nil
+	case Config_DataType_Array:
+		return NewPortArray(), nil
+	}
+
+	return nil, fmt.Errorf("invalid data type %s,node %s port %s", dataType, nodeName, portName)
+}
+
+func (em *ExecPool) createExecFromJSON(baseExecConfig BaseExecConfig) (IBaseExec, error) {
+	var baseExec BaseExec
+	baseExec.Name = baseExecConfig.Name
+	baseExec.Title = baseExecConfig.Title
+	baseExec.Package = baseExecConfig.Package
+	baseExec.Description = baseExecConfig.Description
+
+	// exec数量
+	inExecNum := 0
+	for index, input := range baseExecConfig.Inputs {
+		portType := strings.ToLower(input.DataType)
+		if portType != Config_PortType_Exec && portType != Config_PortType_Data {
+			return nil, fmt.Errorf("input %s data type %s not support", input.Name, input.DataType)
+		}
+
+		if portType == Config_PortType_Exec {
+			if inExecNum > 0 {
+				return nil, fmt.Errorf("inPort only allows one Execute,node name %s", baseExec.Name)
+			}
+			if index > 0 {
+				return nil, fmt.Errorf("the exec port is only allowed to be placed on the first one,node name %s", baseExec.Name)
+			}
+
+			inExecNum++
+			baseExec.AppendInPort(NewPortExec())
+			continue
+		}
+
+		port, err := em.createPortByDataType(baseExec.Name, input.Name, input.DataType)
+		if err != nil {
+			return nil, err
+		}
+
+		baseExec.AppendInPort(port)
+	}
+
+	hasData := false
+	for _, output := range baseExecConfig.Outputs {
+		portType := strings.ToLower(output.DataType)
+		if portType != Config_PortType_Exec && portType != Config_PortType_Data {
+			return nil, fmt.Errorf("output %s data type %s not support,node name %s", output.Name, output.DataType, baseExec.Name)
+		}
+
+		// Exec出口只能先Exec，再Data，不能穿插，如果是Data类型，但遇到Exec入口则不允许
+		if hasData && portType == Config_PortType_Exec {
+			return nil, fmt.Errorf("the exec port can only be placed at the front,node name %s", baseExec.Name)
+		}
+
+		if portType == Config_PortType_Exec {
+			baseExec.AppendInPort(NewPortExec())
+			continue
+		}
+		hasData = true
+		port, err := em.createPortByDataType(baseExec.Name, output.Name, output.DataType)
+		if err != nil {
+			return nil, err
+		}
+
+		baseExec.AppendOutPort(port)
+	}
+	return &baseExec, nil
+}
+
+func (em *ExecPool) loadBaseExec(exec IBaseExec) bool {
+	if _, ok := em.baseExecMap[exec.GetName()]; ok {
+		return false
+	}
+	em.baseExecMap[exec.GetName()] = exec
+	return true
+}
+
+func (em *ExecPool) Register(exec IExec) bool {
+	baseExec, ok := exec.(IBaseExec)
+	if !ok {
+		return false
+	}
+
+	if _, ok := em.execMap[baseExec.GetName()]; ok {
+		return false
+	}
+
+	baseExec.SetExec(exec)
+	em.execMap[baseExec.GetName()] = baseExec
+	return true
+}
+
+func (em *ExecPool) GetExec(name string) IBaseExec {
+	if exec, ok := em.execMap[name]; ok {
+		return exec
+	}
+	return nil
+}
+
+func (em *ExecPool) loadSysExec() error {
+	var err error
+	if err = em.regGetVariables(Config_DataType_Int); err != nil {
+		return err
+	}
+	if err = em.regGetVariables(Config_DataType_Integer); err != nil {
+		return err
+	}
+	if err = em.regGetVariables(Config_DataType_Float); err != nil {
+		return err
+	}
+	if err = em.regGetVariables(Config_DataType_Str); err != nil {
+		return err
+	}
+	if err = em.regGetVariables(Config_DataType_Boolean); err != nil {
+		return err
+	}
+	if err = em.regGetVariables(Config_DataType_Bool); err != nil {
+		return err
+	}
+	if err = em.regGetVariables(Config_DataType_Array); err != nil {
+		return err
+	}
+	if err = em.regSetVariables(Config_DataType_Int); err != nil {
+		return err
+	}
+	if err = em.regSetVariables(Config_DataType_Integer); err != nil {
+		return err
+	}
+	if err = em.regSetVariables(Config_DataType_Float); err != nil {
+		return err
+	}
+	if err = em.regSetVariables(Config_DataType_Str); err != nil {
+		return err
+	}
+	if err = em.regSetVariables(Config_DataType_Boolean); err != nil {
+		return err
+	}
+	if err = em.regSetVariables(Config_DataType_Bool); err != nil {
+		return err
+	}
+	if err = em.regSetVariables(Config_DataType_Array); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (em *ExecPool) regGetVariables(typ string) error {
+	var baseExec BaseExec
+	baseExec.Name = genGetVariablesNodeName(typ)
+
+	outPort := NewPortByType(typ)
+	baseExec.AppendOutPort(outPort)
+	baseExec.IExec = &GetVariablesNode{nodeName: baseExec.GetName()}
+
+	if !em.loadBaseExec(&baseExec) {
+		return fmt.Errorf("exec %s already registered", baseExec.GetName())
+	}
+	if !em.Register(baseExec.IExec) {
+		return fmt.Errorf("exec %s already registered", baseExec.GetName())
+	}
+
+	return nil
+}
+
+func genSetVariablesNodeName(typ string) string {
+	return fmt.Sprintf("%s_%s", SetVariables, typ)
+}
+
+func genGetVariablesNodeName(typ string) string {
+	return fmt.Sprintf("%s_%s", GetVariables, typ)
+}
+
+func (em *ExecPool) regSetVariables(typ string) error {
+	var baseExec BaseExec
+	baseExec.Name = genSetVariablesNodeName(typ)
+
+	inPort := NewPortByType(typ)
+	outPort := NewPortByType(typ)
+
+	baseExec.AppendInPort(inPort)
+	baseExec.AppendOutPort(outPort)
+
+	baseExec.IExec = &SetVariablesNode{nodeName: baseExec.GetName()}
+	if !em.loadBaseExec(&baseExec) {
+		return fmt.Errorf("exec %s already registered", baseExec.GetName())
+	}
+	if !em.Register(baseExec.IExec) {
+		return fmt.Errorf("exec %s already registered", baseExec.GetName())
+	}
+
+	return nil
+}
diff --git a/util/blueprint/graph.go b/util/blueprint/graph.go
new file mode 100644
index 0000000..c785ef4
--- /dev/null
+++ b/util/blueprint/graph.go
@@ -0,0 +1,101 @@
+package blueprint
+
+import "fmt"
+
+type IGraph interface {
+	Do(entranceID int64) error
+}
+
+type graph struct {
+	context         map[string]*ExecContext // 上下文
+	entrance        map[int64]*execNode     // 入口
+	variables       map[string]IPort        // 变量
+	globalVariables map[string]IPort        // 全局变量
+}
+
+type nodeConfig struct {
+	Id          string                 `json:"id"`
+	Class       string                 `json:"class"`
+	Module      string                 `json:"module"`
+	Pos         []float64              `json:"pos"`
+	PortDefault map[string]interface{} `json:"port_defaultv"`
+}
+
+type edgeConfig struct {
+	EdgeID       string `json:"edge_id"`
+	SourceNodeID string `json:"source_node_id"`
+	DesNodeId    string `json:"des_node_id"`
+
+	SourcePortIndex int `json:"source_port_index"`
+	DesPortIndex    int `json:"des_port_index"`
+}
+
+type variablesConfig struct {
+	Name  string `json:"name"`
+	Type  string `json:"type"`
+	Value string `json:"value"`
+}
+
+type graphConfig struct {
+	GraphName string `json:"graph_name"`
+	Time      string `json:"time"`
+
+	Nodes     []nodeConfig      `json:"nodes"`
+	Edges     []edgeConfig      `json:"edges"`
+	Variables []variablesConfig `json:"variables"`
+}
+
+func (gc *graphConfig) GetVariablesByName(varName string) *variablesConfig {
+	for _, varCfg := range gc.Variables {
+		if varCfg.Name == varName {
+			return &varCfg
+		}
+	}
+
+	return nil
+}
+
+func (gc *graphConfig) GetNodeByID(nodeID string) *nodeConfig {
+	for _, node := range gc.Nodes {
+		if node.Id == nodeID {
+			return &node
+		}
+	}
+
+	return nil
+}
+
+func (gr *graph) Do(entranceID int64) error {
+	entranceNode := gr.entrance[entranceID]
+	if entranceNode == nil {
+		return fmt.Errorf("entranceID:%d not found", entranceID)
+	}
+
+	gr.variables = map[string]IPort{}
+	if gr.globalVariables == nil {
+		gr.globalVariables = map[string]IPort{}
+	}
+
+	return entranceNode.Do(gr)
+}
+
+func (gr *graph) GetNodeInPortValue(nodeID string, inPortIndex int) IPort {
+	if ctx, ok := gr.context[nodeID]; ok {
+		if inPortIndex >= len(ctx.InputPorts) || inPortIndex < 0 {
+			return nil
+		}
+
+		return ctx.InputPorts[inPortIndex]
+	}
+	return nil
+}
+
+func (gr *graph) GetNodeOutPortValue(nodeID string, outPortIndex int) IPort {
+	if ctx, ok := gr.context[nodeID]; ok {
+		if outPortIndex >= len(ctx.OutputPorts) || outPortIndex < 0 {
+			return nil
+		}
+		return ctx.OutputPorts[outPortIndex]
+	}
+	return nil
+}
diff --git a/util/blueprint/graphpool.go b/util/blueprint/graphpool.go
new file mode 100644
index 0000000..1c3d95e
--- /dev/null
+++ b/util/blueprint/graphpool.go
@@ -0,0 +1,278 @@
+package blueprint
+
+import (
+	"fmt"
+	"github.com/goccy/go-json"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+)
+
+// 格式说明Entrance_ID
+const (
+	Entrance = "Entrance_"
+)
+
+type GraphPool struct {
+	mapGraphs map[string]graph
+	execPool  *ExecPool
+}
+
+func (gp *GraphPool) Load(graphFilePath string) error {
+	// 检查路径是否存在
+	stat, err := os.Stat(graphFilePath)
+	if err != nil {
+		return fmt.Errorf("failed to access path %s: %v", graphFilePath, err)
+	}
+
+	// 如果是单个文件，直接处理
+	if !stat.IsDir() {
+		return fmt.Errorf("%s is not a directory", graphFilePath)
+	}
+
+	// 遍历目录及其子目录
+	return filepath.Walk(graphFilePath, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			fmt.Printf("访问路径出错 %s: %v\n", path, err)
+			return nil // 继续遍历其他文件
+		}
+
+		// 如果是目录，继续遍历
+		if info.IsDir() {
+			return nil
+		}
+
+		// 只处理JSON文件
+		if filepath.Ext(path) == ".vgf" {
+			return gp.processJSONFile(path)
+		}
+
+		return nil
+	})
+}
+
+func (gp *GraphPool) Create(graphName string) IGraph {
+	gr, ok := gp.mapGraphs[graphName]
+	if !ok {
+		return nil
+	}
+
+	return &gr
+}
+
+func (gp *GraphPool) processJSONFile(filePath string) error {
+	// 打开文件
+	file, err := os.Open(filePath)
+	if err != nil {
+		return fmt.Errorf("failed to open file %s: %v", filePath, err)
+	}
+	defer file.Close()
+
+	fileName := filepath.Base(filePath)
+	ext := filepath.Ext(fileName)             // 获取".html"
+	name := strings.TrimSuffix(fileName, ext) // 获取"name"
+	var gConfig graphConfig
+	decoder := json.NewDecoder(file)
+	if err := decoder.Decode(&gConfig); err != nil {
+		return fmt.Errorf("failed to decode JSON from file %s: %v", filePath, err)
+	}
+
+	return gp.prepareGraph(name, &gConfig)
+}
+
+func (gp *GraphPool) prepareGraph(graphName string, graphConfig *graphConfig) error {
+	// 找到所有的入口
+	for _, node := range graphConfig.Nodes {
+		if strings.HasPrefix(node.Class, Entrance) {
+			// 取得ID
+			id := strings.TrimPrefix(node.Class, Entrance)
+			entranceID, err := strconv.Atoi(id)
+			if err != nil {
+				return err
+			}
+			// 对入口进行预处理
+			err = gp.prepareOneEntrance(graphName, int64(entranceID), &node, graphConfig)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func (gp *GraphPool) getVarExec(nodeCfg *nodeConfig, graphConfig *graphConfig) (IBaseExec, string) {
+	// 是否为Get_或Set_开头
+	if strings.HasPrefix(nodeCfg.Class, "Get_") || strings.HasPrefix(nodeCfg.Class, "Set_") {
+		return gp.execPool.GetExec(nodeCfg.Class), ""
+	}
+
+	// 获取Get_或Set_结尾字符串
+	var nodeName string
+	var varName string
+	if strings.HasSuffix(nodeCfg.Class, "Get_") {
+		var typ string
+		varName = strings.TrimSuffix(nodeCfg.Class, "Get_")
+		varCfg := graphConfig.GetVariablesByName(varName)
+		if varCfg != nil {
+			typ = varCfg.Type
+		}
+		nodeName = genGetVariablesNodeName(typ)
+	} else if strings.HasSuffix(nodeCfg.Class, "Set_") {
+		var typ string
+		varName = strings.TrimSuffix(nodeCfg.Class, "Set_")
+		varCfg := graphConfig.GetVariablesByName(varName)
+		if varCfg != nil {
+			typ = varCfg.Type
+		}
+		nodeName = genSetVariablesNodeName(typ)
+	}
+
+	return gp.execPool.GetExec(nodeName), varName
+}
+
+func (gp *GraphPool) genAllNode(graphConfig *graphConfig) (map[string]*execNode, error) {
+	nodes := make(map[string]*execNode)
+	for _, node := range graphConfig.Nodes {
+		var varName string
+		// 获取不到node，则获取变量node
+		exec := gp.execPool.GetExec(node.Class)
+		if exec == nil {
+			exec, varName = gp.getVarExec(&node, graphConfig)
+			if exec == nil {
+				return nil, fmt.Errorf("no exec found for node %s", node.Class)
+			}
+		}
+		
+		nodes[node.Id] = &execNode{
+			Id:                 node.Id,
+			baseExec:           exec,
+			preInPort:          make([]*prePortNode, exec.GetInPortCount()),
+			inPortDefaultValue: node.PortDefault,
+			variableName:       varName,
+		}
+	}
+
+	return nodes, nil
+}
+
+func (gp *GraphPool) prepareOneNode(mapNodeExec map[string]*execNode, nodeExec *execNode, graphConfig *graphConfig) error {
+	// 找到所有出口
+	var idx int
+	for ; nodeExec.baseExec.IsOutPortExec(idx); idx++ {
+		// 找到出口结点
+		nextExecNode := gp.findOutNextNode(graphConfig, mapNodeExec, nodeExec.Id, idx)
+		nodeExec.nextNode = append(nodeExec.nextNode, nextExecNode)
+	}
+
+	// 将所有的next填充next
+	for _, nextOne := range nodeExec.nextNode {
+		// 对出口进行预处理
+		err := gp.prepareOneNode(mapNodeExec, nextOne, graphConfig)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (gp *GraphPool) findOutNextNode(graphConfig *graphConfig, mapNodeExec map[string]*execNode, sourceNodeID string, sourcePortIdx int) *execNode {
+	// 找到出口的NodeID
+	for _, edge := range graphConfig.Edges {
+		if edge.SourceNodeID == sourceNodeID && edge.SourcePortIndex == sourcePortIdx {
+			return mapNodeExec[edge.DesNodeId]
+		}
+	}
+
+	return nil
+}
+
+// prepareOneEntrance 先处理执行Exec入出口连线
+func (gp *GraphPool) prepareOneEntrance(graphName string, entranceID int64, nodeCfg *nodeConfig, graphConfig *graphConfig) error {
+	// 将所有的Node执行结点生成出来
+	mapNodes, err := gp.genAllNode(graphConfig)
+	if err != nil {
+		return err
+	}
+
+	// 从入口结点开始做预处理，将next结点都统一生成
+	nodeExec := mapNodes[nodeCfg.Id]
+	if nodeExec == nil {
+		return fmt.Errorf("entrance node %s not found", nodeCfg.Id)
+	}
+
+	err = gp.prepareOneNode(mapNodes, nodeExec, graphConfig)
+	if err != nil {
+		return err
+	}
+
+	// 处理inPort前置结点
+	err = gp.prepareInPort(mapNodes, nodeExec, graphConfig)
+	if err != nil {
+		return err
+	}
+
+	var gr graph
+	gr.entrance = make(map[int64]*execNode, 16)
+	gr.context = make(map[string]*ExecContext, 16)
+
+	gr.entrance[entranceID] = nodeExec
+	gp.mapGraphs[graphName] = gr
+
+	return nil
+}
+
+func (gp *GraphPool) findPreInPortNode(mapNodes map[string]*execNode, nodeExec *execNode, graphConfig *graphConfig, portIdx int) *prePortNode {
+	for _, edge := range graphConfig.Edges {
+		if edge.DesNodeId == nodeExec.Id && edge.DesPortIndex == portIdx {
+			srcNode := mapNodes[edge.SourceNodeID]
+			if srcNode == nil {
+				return nil
+			}
+
+			var preNode prePortNode
+			preNode.node = srcNode
+			preNode.outPortIndex = edge.SourcePortIndex
+
+			return &preNode
+		}
+	}
+
+	return nil
+}
+
+func (gp *GraphPool) preparePreInPortNode(mapNodes map[string]*execNode, nodeExec *execNode, graphConfig *graphConfig) error {
+	// 找到当前结点的所有inPort的前一个端口
+	for i := 0; i < nodeExec.baseExec.GetInPortCount(); i++ {
+		// 如果是执行结点，则跳过
+		if nodeExec.baseExec.IsInPortExec(i) {
+			continue
+		}
+
+		// 找到入口的上一个结点
+		preNode := gp.findPreInPortNode(mapNodes, nodeExec, graphConfig, i)
+		if preNode == nil {
+			continue
+		}
+		nodeExec.preInPort[i] = preNode
+	}
+	return nil
+}
+
+func (gp *GraphPool) prepareInPort(mapNodeExec map[string]*execNode, nodeExec *execNode, graphConfig *graphConfig) error {
+	for _, nextNode := range nodeExec.nextNode {
+		if nextNode == nil {
+			continue
+		}
+
+		// 对nextNode结点的入口进行预处理
+		err := gp.preparePreInPortNode(mapNodeExec, nextNode, graphConfig)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
diff --git a/util/blueprint/node.go b/util/blueprint/node.go
new file mode 100644
index 0000000..d88f25a
--- /dev/null
+++ b/util/blueprint/node.go
@@ -0,0 +1,121 @@
+package blueprint
+
+import "fmt"
+
+type prePortNode struct {
+	node         *execNode // 上个结点
+	outPortIndex int       // 对应上一个结点的OutPort索引
+}
+
+type execNode struct {
+	Id       string
+	baseExec IBaseExec
+
+	nextNode []*execNode
+	nextIdx  int
+
+	preInPort          []*prePortNode // Port的上一个结点
+	inPortDefaultValue map[string]any
+
+	variableName string // 如果是变量，则有变量名
+}
+
+func (en *execNode) GetInPortDefaultValue(index int) any {
+	key := fmt.Sprintf("%d", index)
+	v, ok := en.inPortDefaultValue[key]
+	if !ok {
+		return nil
+	}
+	return v
+}
+
+func (en *execNode) Next() *execNode {
+	if en.nextIdx >= len(en.nextNode) {
+		return nil
+	}
+
+	return en.nextNode[en.nextIdx]
+}
+
+func (en *execNode) exec(gr *graph) error {
+	e, ok := en.baseExec.(IExec)
+	if !ok {
+		return fmt.Errorf("exec node %s not exec", en.baseExec.GetName())
+	}
+
+	node, ok := en.baseExec.(IBaseExecNode)
+	if !ok {
+		return fmt.Errorf("exec node %s not exec", en.baseExec.GetName())
+	}
+
+	if err := node.initExecNode(gr, en.Id, en.variableName, en.baseExec.GetName()); err != nil {
+		return err
+	}
+
+	return e.Exec()
+}
+
+func (en *execNode) doSetInPort(gr *graph, index int, inPort IPort) error {
+	// 找到当前Node的InPort的index的前一个结点
+	preNode := en.preInPort[index]
+	// 如果前一个结点为空，则填充默认值
+	if preNode == nil {
+		err := inPort.setAnyVale(en.GetInPortDefaultValue(index))
+		if err != nil {
+			return err
+		}
+		return nil
+	}
+
+	// 判断上一个结点是否已经执行过
+	if _, ok := gr.context[preNode.node.Id]; ok {
+		outPort := gr.GetNodeOutPortValue(preNode.node.Id, preNode.outPortIndex)
+		if outPort == nil {
+			return fmt.Errorf("pre node %s out port index %d not found", preNode.node.Id, preNode.outPortIndex)
+		}
+
+		inPort.SetValue(outPort)
+		return nil
+	}
+
+	// 如果前一个结点没有执行过，则递归执行前一个结点
+	return preNode.node.Do(gr)
+}
+
+func (en *execNode) Do(gr *graph) error {
+	// 重新初始化上下文
+	inPorts, outPorts := en.baseExec.CloneInOutPort()
+	gr.context[en.Id] = &ExecContext{
+		InputPorts:  inPorts,
+		OutputPorts: outPorts,
+	}
+
+	// 处理InPort结点值
+	var err error
+	for index := range inPorts {
+		if en.baseExec.IsInPortExec(index) {
+			continue
+		}
+
+		err = en.doSetInPort(gr, index, inPorts[index])
+		if err != nil {
+			return err
+		}
+	}
+
+	// 设置执行器相关的上下文信息
+	// 如果是变量设置变量名
+	// 执行本结点
+	if err = en.exec(gr); err != nil {
+		return err
+	}
+
+	for _, nextNode := range en.nextNode {
+		err = nextNode.Do(gr)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
diff --git a/util/blueprint/port.go b/util/blueprint/port.go
new file mode 100644
index 0000000..2e75af6
--- /dev/null
+++ b/util/blueprint/port.go
@@ -0,0 +1,294 @@
+package blueprint
+
+import (
+	"fmt"
+	"strconv"
+)
+
+const (
+	Config_PortType_Exec    = "exec"
+	Config_PortType_Data    = "data"
+	Config_DataType_Int     = "int"
+	Config_DataType_Integer = "integer"
+	Config_DataType_Float   = "float"
+	Config_DataType_Str     = "string"
+	Config_DataType_Boolean = "boolean"
+	Config_DataType_Bool    = "bool"
+	Config_DataType_Array   = "array"
+)
+
+type Port[T iPortType] struct {
+	PortVal T
+}
+
+func (em *Port[T]) Clone() IPort {
+	return &Port[T]{
+		PortVal: em.PortVal,
+	}
+}
+
+func (em *Port[T]) Reset() {
+	var v T
+	em.PortVal = v
+}
+
+func (em *Port[T]) GetInt() (Port_Int, bool) {
+	if t, ok := any(em.PortVal).(Port_Int); ok {
+		return t, true
+	}
+	return 0, false
+}
+
+func (em *Port[T]) GetFloat() (Port_Float, bool) {
+	if t, ok := any(em.PortVal).(Port_Float); ok {
+		return t, true
+	}
+	return 0, false
+}
+
+func (em *Port[T]) GetStr() (Port_Str, bool) {
+	if t, ok := any(em.PortVal).(Port_Str); ok {
+		return t, true
+	}
+	return "", false
+}
+
+func (em *Port[T]) GetArrayValInt(idx int) (Port_Int, bool) {
+	if t, ok := any(em.PortVal).(Port_Array); ok {
+		if idx >= 0 && idx < len(t) {
+			return t[idx].IntVal, true
+		}
+	}
+
+	return 0, false
+}
+
+func (em *Port[T]) GetArrayValStr(idx int) (string, bool) {
+	if t, ok := any(em.PortVal).(Port_Array); ok {
+		if idx >= 0 && idx < len(t) {
+			return t[idx].StrVal, true
+		}
+	}
+
+	return "", false
+}
+
+func (em *Port[T]) GetBool() (Port_Bool, bool) {
+	if t, ok := any(em.PortVal).(Port_Bool); ok {
+		return t, true
+	}
+	return false, false
+}
+
+func (em *Port[T]) SetInt(val Port_Int) bool {
+	if t, ok := any(&em.PortVal).(*Port_Int); ok {
+		*t = val
+		return true
+	}
+	return false
+}
+
+func (em *Port[T]) SetFloat(val Port_Float) bool {
+	if t, ok := any(&em.PortVal).(*Port_Float); ok {
+		*t = val
+		return true
+	}
+	return false
+}
+
+func (em *Port[T]) SetStr(val Port_Str) bool {
+	if t, ok := any(&em.PortVal).(*Port_Str); ok {
+		*t = val
+		return true
+	}
+	return false
+}
+
+func (em *Port[T]) SetBool(val Port_Bool) bool {
+	if t, ok := any(&em.PortVal).(*Port_Bool); ok {
+		*t = val
+		return true
+	}
+	return false
+}
+
+func (em *Port[T]) SetArrayValInt(idx int, val Port_Int) bool {
+	if t, ok := any(em.PortVal).(Port_Array); ok {
+		if idx >= 0 && idx < len(t) {
+			t[idx].IntVal = val
+			return true
+		}
+	}
+	return false
+}
+
+func (em *Port[T]) SetArrayValStr(idx int, val Port_Str) bool {
+	if t, ok := any(em.PortVal).(Port_Array); ok {
+		if idx >= 0 && idx < len(t) {
+			(t)[idx].StrVal = val
+			return true
+		}
+	}
+	return false
+}
+
+func (em *Port[T]) AppendArrayValInt(val Port_Int) bool {
+	if t, ok := any(&em.PortVal).(*Port_Array); ok {
+		*t = append(*t, ArrayData{IntVal: val})
+		return true
+	}
+	return false
+}
+
+func (em *Port[T]) AppendArrayValStr(val Port_Str) bool {
+	if t, ok := any(&em.PortVal).(*Port_Array); ok {
+		*t = append(*t, ArrayData{StrVal: val})
+		return true
+	}
+	return false
+}
+
+func (em *Port[T]) GetArrayLen() int {
+	if t, ok := any(&em.PortVal).(*Port_Array); ok {
+		return len(*t)
+	}
+
+	return 0
+}
+
+func (em *Port[T]) IsPortExec() bool {
+	_, ok := any(em.PortVal).(Port_Exec)
+	return ok
+}
+
+func (em *Port[T]) setAnyVale(v any) error {
+	switch v.(type) {
+	case float64:
+		fV := v.(float64)
+		switch any(em.PortVal).(type) {
+		case Port_Int:
+			em.SetInt(Port_Int(fV))
+		case Port_Float:
+			em.SetFloat(fV)
+		case Port_Str:
+			em.SetStr(fmt.Sprintf("%d", int64(fV)))
+		case Port_Bool:
+			em.SetBool(int64(fV) != 0)
+		}
+	case string:
+		strV := v.(string)
+		switch any(em.PortVal).(type) {
+		case Port_Int:
+			val, err := strconv.Atoi(strV)
+			if err != nil {
+				return err
+			}
+			em.SetInt(Port_Int(val))
+		case Port_Float:
+			fV, err := strconv.ParseFloat(strV, 64)
+			if err != nil {
+				return err
+			}
+			em.SetFloat(fV)
+		case Port_Str:
+			em.SetStr(strV)
+		case Port_Bool:
+			val, err := strconv.ParseBool(strV)
+			if err != nil {
+				return err
+			}
+			em.SetBool(val)
+		}
+	case bool:
+		strV := v.(bool)
+		switch any(em.PortVal).(type) {
+		case Port_Int:
+			return fmt.Errorf("port type is int, but value is %v", strV)
+		case Port_Float:
+			return fmt.Errorf("port type is float, but value is %v", strV)
+		case Port_Str:
+			return fmt.Errorf("port type is string, but value is %v", strV)
+		case Port_Bool:
+			em.SetBool(strV)
+		}
+	}
+	return nil
+}
+
+func (em *Port[T]) SetValue(val IPort) bool {
+	valT, ok := val.(*Port[T])
+	if !ok {
+		return false
+	}
+	em.PortVal = valT.PortVal
+	return true
+}
+
+type IPort interface {
+	GetInt() (Port_Int, bool)
+	GetFloat() (Port_Float, bool)
+	GetStr() (Port_Str, bool)
+	GetArrayValInt(idx int) (Port_Int, bool)
+	GetArrayValStr(idx int) (Port_Str, bool)
+	GetBool() (Port_Bool, bool)
+
+	SetInt(val Port_Int) bool
+	SetFloat(val Port_Float) bool
+	SetStr(val Port_Str) bool
+	SetBool(val Port_Bool) bool
+	SetArrayValInt(idx int, val Port_Int) bool
+	SetArrayValStr(idx int, val Port_Str) bool
+	AppendArrayValInt(val Port_Int) bool
+	AppendArrayValStr(val Port_Str) bool
+	GetArrayLen() int
+	Clone() IPort
+	Reset()
+
+	IsPortExec() bool
+
+	setAnyVale(v any) error
+	SetValue(val IPort) bool
+}
+
+func NewPortExec() IPort {
+	return &Port[Port_Exec]{}
+}
+
+func NewPortInt() IPort {
+	return &Port[Port_Int]{}
+}
+
+func NewPortFloat() IPort {
+	return &Port[Port_Float]{}
+}
+
+func NewPortStr() IPort {
+	return &Port[Port_Str]{}
+}
+
+func NewPortBool() IPort {
+	return &Port[Port_Bool]{}
+}
+
+func NewPortArray() IPort {
+	return &Port[Port_Array]{}
+}
+
+func NewPortByType(typ string) IPort {
+	switch typ {
+	case Config_PortType_Exec:
+		return NewPortExec()
+	case Config_DataType_Int:
+		return NewPortInt()
+	case Config_DataType_Float:
+		return NewPortFloat()
+	case Config_DataType_Str:
+		return NewPortStr()
+	case Config_DataType_Bool:
+		return NewPortBool()
+	case Config_DataType_Array:
+		return NewPortArray()
+	default:
+		return nil
+	}
+}
diff --git a/util/blueprint/typedef.go b/util/blueprint/typedef.go
new file mode 100644
index 0000000..e58dd99
--- /dev/null
+++ b/util/blueprint/typedef.go
@@ -0,0 +1,25 @@
+package blueprint
+
+type ArrayElement struct {
+	IntVal int64
+	StrVal string
+}
+
+type PortExec struct {
+}
+type ArrayData struct {
+	IntVal int64
+	StrVal string
+}
+
+type Port_Exec = PortExec
+type Port_Int = int64
+type Port_Float = float64
+type Port_Str = string
+type Port_Bool = bool
+
+type Port_Array []ArrayData
+
+type iPortType interface {
+	Port_Exec | Port_Int | Port_Float | Port_Str | Port_Bool | Port_Array
+}
diff --git a/util/blueprint/variables.go b/util/blueprint/variables.go
new file mode 100644
index 0000000..c3baa2d
--- /dev/null
+++ b/util/blueprint/variables.go
@@ -0,0 +1,53 @@
+package blueprint
+
+import "fmt"
+
+const GetVariables = "GetVar"
+const SetVariables = "SetVar"
+
+type GetVariablesNode struct {
+	BaseExecNode
+	nodeName string
+	varName  string
+}
+
+type SetVariablesNode struct {
+	BaseExecNode
+	nodeName string
+	varName  string
+}
+
+func (g *GetVariablesNode) GetName() string {
+	return g.nodeName
+}
+
+func (g *GetVariablesNode) Exec() error {
+	port := g.gr.variables[g.varName]
+	if port == nil {
+		return fmt.Errorf("variable %s not found,node name %s", g.varName, g.nodeName)
+	}
+
+	if !g.SetOutPort(0, port) {
+		return fmt.Errorf("set out port failed,node name %s", g.nodeName)
+	}
+
+	return nil
+}
+
+func (g *SetVariablesNode) GetName() string {
+	return g.nodeName
+}
+
+func (g *SetVariablesNode) Exec() error {
+	port := g.GetInPort(0)
+	if port == nil {
+		return fmt.Errorf("get in port failed,node name %s", g.nodeName)
+	}
+
+	g.gr.variables[g.varName] = port
+	if !g.SetOutPort(0, port) {
+		return fmt.Errorf("set out port failed,node name %s", g.nodeName)
+	}
+
+	return nil
+}