diff --git a/util/blueprint/exec.go b/util/blueprint/exec.go
index 3ba6be4..2d37f61 100644
--- a/util/blueprint/exec.go
+++ b/util/blueprint/exec.go
@@ -22,6 +22,8 @@ type IInnerExecNode interface {
 
 	GetInPort(index int) IPort
 	GetOutPort(index int) IPort
+
+	GetOutPortParamStartIndex() int
 }
 
 type IExecNode interface {
@@ -40,8 +42,10 @@ type innerExecNode struct {
 	Package     string
 	Description string
 
-	inPort  []IPort
-	outPort []IPort
+	inPort  []IPort // 下标即为portId
+	outPort []IPort // 下标即为portId
+
+	outPortParamStartIndex int // 输出参数的起始索引,用于排除执行出口
 
 	IExecNode
 }
@@ -139,21 +143,27 @@ func (em *innerExecNode) SetOutPortById(id int, port IPort) bool {
 		return false
 	}
 	em.outPort[id] = port
+
+	// 分析执行的
+	em.outPortParamStartIndex = -1
+	for i := range em.outPort {
+		if em.outPort[i] == nil {
+			continue
+		}
+
+		// 遇到非Exec结点，即为输出参数开始位置
+		if !em.outPort[i].IsPortExec() {
+			em.outPortParamStartIndex = i
+			break
+		}
+	}
+
 	return true
 }
 
-//
-//func (em *innerExecNode) AppendOutPort(port ...IPort) {
-//	if len(em.outPort) == 0 {
-//		em.outPortParamStartIndex = -1
-//	}
-//	for i := 0; i < len(port); i++ {
-//		if !port[i].IsPortExec() && em.outPortParamStartIndex < 0 {
-//			em.outPortParamStartIndex = len(em.outPort)
-//		}
-//		em.outPort = append(em.outPort, port[i])
-//	}
-//}
+func (em *innerExecNode) GetOutPortParamStartIndex() int {
+	return em.outPortParamStartIndex
+}
 
 func (em *innerExecNode) GetName() string {
 	return em.Name
@@ -166,6 +176,10 @@ func (em *innerExecNode) SetExec(exec IExecNode) {
 func (em *innerExecNode) CloneInOutPort() ([]IPort, []IPort) {
 	inPorts := make([]IPort, 0, 2)
 	for _, port := range em.inPort {
+		if port == nil {
+			inPorts = append(inPorts, nil)
+		}
+
 		if port.IsPortExec() {
 			// 执行入口, 不需要克隆,占位处理
 			inPorts = append(inPorts, nil)
@@ -177,6 +191,10 @@ func (em *innerExecNode) CloneInOutPort() ([]IPort, []IPort) {
 	outPorts := make([]IPort, 0, 2)
 
 	for _, port := range em.outPort {
+		if port == nil {
+			outPorts = append(outPorts, nil)
+		}
+
 		if port.IsPortExec() {
 			outPorts = append(outPorts, nil)
 			continue
diff --git a/util/blueprint/execpool.go b/util/blueprint/execpool.go
index 1ff76ed..25fa4d7 100644
--- a/util/blueprint/execpool.go
+++ b/util/blueprint/execpool.go
@@ -7,6 +7,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"sort"
 )
 
 // 格式说明Entrance_ID
@@ -83,6 +84,15 @@ func (em *ExecPool) processJSONFile(filePath string) error {
 	}
 
 	for i := range baseExecConfig {
+		// 排序
+		sort.Slice(baseExecConfig[i].Inputs, func(left, right int) bool {
+			return baseExecConfig[i].Inputs[left].PortId < baseExecConfig[i].Inputs[right].PortId
+		})
+
+		sort.Slice(baseExecConfig[i].Outputs, func(left, right int) bool {
+			return baseExecConfig[i].Outputs[left].PortId < baseExecConfig[i].Outputs[right].PortId
+		})
+
 		exec, err := em.createExecFromJSON(baseExecConfig[i])
 		if err != nil {
 			return err
diff --git a/util/blueprint/graphpool.go b/util/blueprint/graphpool.go
index 3e08777..112bff8 100644
--- a/util/blueprint/graphpool.go
+++ b/util/blueprint/graphpool.go
@@ -263,7 +263,7 @@ func (gp *GraphPool) findPreInPortNode(mapNodes map[string]*execNode, nodeExec *
 
 			var preNode prePortNode
 			preNode.node = srcNode
-			preNode.outPortIndex = edge.SourcePortId
+			preNode.outPortId = edge.SourcePortId
 
 			return &preNode
 		}
diff --git a/util/blueprint/node.go b/util/blueprint/node.go
index 43bca69..f26ed79 100644
--- a/util/blueprint/node.go
+++ b/util/blueprint/node.go
@@ -5,8 +5,8 @@ import (
 )
 
 type prePortNode struct {
-	node         *execNode // 上个结点
-	outPortIndex int       // 对应上一个结点的OutPort索引
+	node      *execNode // 上个结点
+	outPortId int       // 对应上一个结点的OutPortId
 }
 
 type execNode struct {
@@ -142,9 +142,9 @@ func (en *execNode) doSetInPort(gr *Graph, index int, inPort IPort) error {
 
 	// 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)
+		outPort := gr.GetNodeOutPortValue(preNode.node.Id, preNode.outPortId)
 		if outPort == nil {
-			return fmt.Errorf("pre node %s out port index %d not found", preNode.node.Id, preNode.outPortIndex)
+			return fmt.Errorf("pre node %s out port index %d not found", preNode.node.Id, preNode.outPortId)
 		}
 
 		inPort.SetValue(outPort)
@@ -175,12 +175,12 @@ func (en *execNode) Do(gr *Graph, outPortArgs ...any) error {
 
 	// 处理InPort结点值
 	var err error
-	for index := range inPorts {
-		if en.execNode.IsInPortExec(index) {
+	for portId := range inPorts {
+		if en.execNode.IsInPortExec(portId) {
 			continue
 		}
 
-		err = en.doSetInPort(gr, index, inPorts[index])
+		err = en.doSetInPort(gr, portId, inPorts[portId])
 		if err != nil {
 			return err
 		}