diff --git a/internal/domain/expr.go b/internal/domain/expr.go
new file mode 100644
index 00000000..3b312642
--- /dev/null
+++ b/internal/domain/expr.go
@@ -0,0 +1,262 @@
+package domain
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+type Value any
+
+type (
+	ComparisonOperator string
+	LogicalOperator    string
+)
+
+const (
+	GreaterThan    ComparisonOperator = ">"
+	LessThan       ComparisonOperator = "<"
+	GreaterOrEqual ComparisonOperator = ">="
+	LessOrEqual    ComparisonOperator = "<="
+	Equal          ComparisonOperator = "=="
+	NotEqual       ComparisonOperator = "!="
+	Is             ComparisonOperator = "is"
+
+	And LogicalOperator = "and"
+	Or  LogicalOperator = "or"
+	Not LogicalOperator = "not"
+)
+
+type Expr interface {
+	GetType() string
+	Eval(variables map[string]map[string]any) (any, error)
+}
+
+type ConstExpr struct {
+	Type  string `json:"type"`
+	Value Value  `json:"value"`
+}
+
+func (c ConstExpr) GetType() string { return c.Type }
+
+type VarExpr struct {
+	Type     string                      `json:"type"`
+	Selector WorkflowNodeIOValueSelector `json:"selector"`
+}
+
+func (v VarExpr) GetType() string { return v.Type }
+
+func (v VarExpr) Eval(variables map[string]map[string]any) (any, error) {
+	if v.Selector.Id == "" {
+		return nil, fmt.Errorf("node id is empty")
+	}
+	if v.Selector.Name == "" {
+		return nil, fmt.Errorf("name is empty")
+	}
+
+	if _, ok := variables[v.Selector.Id]; !ok {
+		return nil, fmt.Errorf("node %s not found", v.Selector.Id)
+	}
+
+	if _, ok := variables[v.Selector.Id][v.Selector.Name]; !ok {
+		return nil, fmt.Errorf("variable %s not found in node %s", v.Selector.Name, v.Selector.NodeId)
+	}
+
+	return variables[v.Selector.Id][v.Selector.Name], nil
+}
+
+type CompareExpr struct {
+	Type  string             `json:"type"` // compare
+	Op    ComparisonOperator `json:"op"`
+	Left  Expr               `json:"left"`
+	Right Expr               `json:"right"`
+}
+
+func (c CompareExpr) GetType() string { return c.Type }
+
+func (c CompareExpr) Eval(variables map[string]map[string]any) (any, error) {
+	left, err := c.Left.Eval(variables)
+	if err != nil {
+		return nil, err
+	}
+	right, err := c.Right.Eval(variables)
+	if err != nil {
+		return nil, err
+	}
+
+	switch c.Op {
+	case GreaterThan:
+		return left.(float64) > right.(float64), nil
+	case LessThan:
+		return left.(float64) < right.(float64), nil
+	case GreaterOrEqual:
+		return left.(float64) >= right.(float64), nil
+	case LessOrEqual:
+		return left.(float64) <= right.(float64), nil
+	case Equal:
+		return left == right, nil
+	case NotEqual:
+		return left != right, nil
+	case Is:
+		return left == right, nil
+	default:
+		return nil, fmt.Errorf("unknown operator: %s", c.Op)
+	}
+}
+
+type LogicalExpr struct {
+	Type  string          `json:"type"` // logical
+	Op    LogicalOperator `json:"op"`
+	Left  Expr            `json:"left"`
+	Right Expr            `json:"right"`
+}
+
+func (l LogicalExpr) GetType() string { return l.Type }
+
+func (l LogicalExpr) Eval(variables map[string]map[string]any) (any, error) {
+	left, err := l.Left.Eval(variables)
+	if err != nil {
+		return nil, err
+	}
+	right, err := l.Right.Eval(variables)
+	if err != nil {
+		return nil, err
+	}
+
+	switch l.Op {
+	case And:
+		return left.(bool) && right.(bool), nil
+	case Or:
+		return left.(bool) || right.(bool), nil
+	default:
+		return nil, fmt.Errorf("unknown operator: %s", l.Op)
+	}
+}
+
+type NotExpr struct {
+	Type string `json:"type"` // not
+	Expr Expr   `json:"expr"`
+}
+
+func (n NotExpr) GetType() string { return n.Type }
+
+func (n NotExpr) Eval(variables map[string]map[string]any) (any, error) {
+	inner, err := n.Expr.Eval(variables)
+	if err != nil {
+		return nil, err
+	}
+	return !inner.(bool), nil
+}
+
+type rawExpr struct {
+	Type string `json:"type"`
+}
+
+func MarshalExpr(e Expr) ([]byte, error) {
+	return json.Marshal(e)
+}
+
+func UnmarshalExpr(data []byte) (Expr, error) {
+	var typ rawExpr
+	if err := json.Unmarshal(data, &typ); err != nil {
+		return nil, err
+	}
+
+	switch typ.Type {
+	case "const":
+		var e ConstExpr
+		if err := json.Unmarshal(data, &e); err != nil {
+			return nil, err
+		}
+		return e, nil
+	case "var":
+		var e VarExpr
+		if err := json.Unmarshal(data, &e); err != nil {
+			return nil, err
+		}
+		return e, nil
+	case "compare":
+		var e CompareExprRaw
+		if err := json.Unmarshal(data, &e); err != nil {
+			return nil, err
+		}
+		return e.ToCompareExpr()
+	case "logical":
+		var e LogicalExprRaw
+		if err := json.Unmarshal(data, &e); err != nil {
+			return nil, err
+		}
+		return e.ToLogicalExpr()
+	case "not":
+		var e NotExprRaw
+		if err := json.Unmarshal(data, &e); err != nil {
+			return nil, err
+		}
+		return e.ToNotExpr()
+	default:
+		return nil, fmt.Errorf("unknown expr type: %s", typ.Type)
+	}
+}
+
+type CompareExprRaw struct {
+	Type  string             `json:"type"`
+	Op    ComparisonOperator `json:"op"`
+	Left  json.RawMessage    `json:"left"`
+	Right json.RawMessage    `json:"right"`
+}
+
+func (r CompareExprRaw) ToCompareExpr() (CompareExpr, error) {
+	leftExpr, err := UnmarshalExpr(r.Left)
+	if err != nil {
+		return CompareExpr{}, err
+	}
+	rightExpr, err := UnmarshalExpr(r.Right)
+	if err != nil {
+		return CompareExpr{}, err
+	}
+	return CompareExpr{
+		Type:  r.Type,
+		Op:    r.Op,
+		Left:  leftExpr,
+		Right: rightExpr,
+	}, nil
+}
+
+type LogicalExprRaw struct {
+	Type  string          `json:"type"`
+	Op    LogicalOperator `json:"op"`
+	Left  json.RawMessage `json:"left"`
+	Right json.RawMessage `json:"right"`
+}
+
+func (r LogicalExprRaw) ToLogicalExpr() (LogicalExpr, error) {
+	left, err := UnmarshalExpr(r.Left)
+	if err != nil {
+		return LogicalExpr{}, err
+	}
+	right, err := UnmarshalExpr(r.Right)
+	if err != nil {
+		return LogicalExpr{}, err
+	}
+	return LogicalExpr{
+		Type:  r.Type,
+		Op:    r.Op,
+		Left:  left,
+		Right: right,
+	}, nil
+}
+
+type NotExprRaw struct {
+	Type string          `json:"type"`
+	Expr json.RawMessage `json:"expr"`
+}
+
+func (r NotExprRaw) ToNotExpr() (NotExpr, error) {
+	inner, err := UnmarshalExpr(r.Expr)
+	if err != nil {
+		return NotExpr{}, err
+	}
+	return NotExpr{
+		Type: r.Type,
+		Expr: inner,
+	}, nil
+}
diff --git a/internal/domain/workflow.go b/internal/domain/workflow.go
index 6f3cccea..e1e72354 100644
--- a/internal/domain/workflow.go
+++ b/internal/domain/workflow.go
@@ -81,6 +81,10 @@ type WorkflowNodeConfigForApply struct {
 	SkipBeforeExpiryDays  int32          `json:"skipBeforeExpiryDays,omitempty"`  // 证书到期前多少天前跳过续期（零值将使用默认值 30）
 }
 
+type WorkflowNodeConfigForCondition struct {
+	Expression Expr `json:"expression"` // 条件表达式
+}
+
 type WorkflowNodeConfigForUpload struct {
 	Certificate string `json:"certificate"`
 	PrivateKey  string `json:"privateKey"`
@@ -104,6 +108,22 @@ type WorkflowNodeConfigForNotify struct {
 	Message          string         `json:"message"`                  // 通知内容
 }
 
+func (n *WorkflowNode) GetConfigForCondition() WorkflowNodeConfigForCondition {
+	raw := maputil.GetString(n.Config, "expression")
+	if raw == "" {
+		return WorkflowNodeConfigForCondition{}
+	}
+
+	expr, err := UnmarshalExpr([]byte(raw))
+	if err != nil {
+		return WorkflowNodeConfigForCondition{}
+	}
+
+	return WorkflowNodeConfigForCondition{
+		Expression: expr,
+	}
+}
+
 func (n *WorkflowNode) GetConfigForApply() WorkflowNodeConfigForApply {
 	skipBeforeExpiryDays := maputil.GetInt32(n.Config, "skipBeforeExpiryDays")
 	if skipBeforeExpiryDays == 0 {
@@ -171,6 +191,7 @@ type WorkflowNodeIO struct {
 type WorkflowNodeIOValueSelector struct {
 	Id   string `json:"id"`
 	Name string `json:"name"`
+	Type string `json:"type"`
 }
 
 const WorkflowNodeIONameCertificate string = "certificate"
diff --git a/internal/workflow/dispatcher/invoker.go b/internal/workflow/dispatcher/invoker.go
index c644b26b..a4de08e7 100644
--- a/internal/workflow/dispatcher/invoker.go
+++ b/internal/workflow/dispatcher/invoker.go
@@ -101,6 +101,11 @@ func (w *workflowInvoker) processNode(ctx context.Context, node *domain.Workflow
 					processor.GetLogger().Error(procErr.Error())
 					break
 				}
+
+				nodeOutputs := processor.GetOutputs()
+				if len(nodeOutputs) > 0 {
+					ctx = nodes.AddNodeOutput(ctx, current.Id, nodeOutputs)
+				}
 			}
 
 			break
diff --git a/internal/workflow/node-processor/apply_node.go b/internal/workflow/node-processor/apply_node.go
index 97b7575d..468f553b 100644
--- a/internal/workflow/node-processor/apply_node.go
+++ b/internal/workflow/node-processor/apply_node.go
@@ -16,6 +16,7 @@ import (
 type applyNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 
 	certRepo   certificateRepository
 	outputRepo workflowOutputRepository
@@ -25,6 +26,7 @@ func NewApplyNode(node *domain.WorkflowNode) *applyNode {
 	return &applyNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 
 		certRepo:   repository.NewCertificateRepository(),
 		outputRepo: repository.NewWorkflowOutputRepository(),
@@ -71,6 +73,7 @@ func (n *applyNode) Process(ctx context.Context) error {
 		n.logger.Warn("failed to parse certificate, may be the CA responded error")
 		return err
 	}
+
 	certificate := &domain.Certificate{
 		Source:            domain.CertificateSourceTypeWorkflow,
 		Certificate:       applyResult.CertificateFullChain,
@@ -96,6 +99,10 @@ func (n *applyNode) Process(ctx context.Context) error {
 		return err
 	}
 
+	// 添加中间结果
+	n.outputs["certificate.validated"] = true
+	n.outputs["certificate.daysLeft"] = int(time.Until(certificate.ExpireAt).Hours() / 24)
+
 	n.logger.Info("apply completed")
 
 	return nil
@@ -139,6 +146,10 @@ func (n *applyNode) checkCanSkip(ctx context.Context, lastOutput *domain.Workflo
 			renewalInterval := time.Duration(currentNodeConfig.SkipBeforeExpiryDays) * time.Hour * 24
 			expirationTime := time.Until(lastCertificate.ExpireAt)
 			if expirationTime > renewalInterval {
+				
+				n.outputs["certificate.validated"] = true
+				n.outputs["certificate.daysLeft"] = int(expirationTime.Hours() / 24)
+
 				return true, fmt.Sprintf("the certificate has already been issued (expires in %dd, next renewal in %dd)", int(expirationTime.Hours()/24), currentNodeConfig.SkipBeforeExpiryDays)
 			}
 		}
diff --git a/internal/workflow/node-processor/condition_node.go b/internal/workflow/node-processor/condition_node.go
index 2bac55fa..f8ed228b 100644
--- a/internal/workflow/node-processor/condition_node.go
+++ b/internal/workflow/node-processor/condition_node.go
@@ -2,6 +2,7 @@ package nodeprocessor
 
 import (
 	"context"
+	"errors"
 
 	"github.com/usual2970/certimate/internal/domain"
 )
@@ -9,16 +10,43 @@ import (
 type conditionNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 }
 
 func NewConditionNode(node *domain.WorkflowNode) *conditionNode {
 	return &conditionNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 	}
 }
 
 func (n *conditionNode) Process(ctx context.Context) error {
-	// 此类型节点不需要执行任何操作，直接返回
+	n.logger.Info("enter condition node: " + n.node.Name)
+
+	nodeConfig := n.node.GetConfigForCondition()
+	if nodeConfig.Expression == nil {
+		return nil
+	}
 	return nil
 }
+
+func (n *conditionNode) eval(ctx context.Context, expression domain.Expr) (any, error) {
+	switch expr:=expression.(type) {
+	case domain.CompareExpr:
+		left,err:= n.eval(ctx, expr.Left)
+		if err != nil {
+			return nil, err
+		}
+		right,err:= n.eval(ctx, expr.Right)
+		if err != nil {
+			return nil, err
+		}
+
+	case domain.LogicalExpr:
+	case domain.NotExpr:
+	case domain.VarExpr:
+	case domain.ConstExpr:
+	}
+	return false, errors.New("unknown expression type")
+}
diff --git a/internal/workflow/node-processor/context.go b/internal/workflow/node-processor/context.go
new file mode 100644
index 00000000..adceacf6
--- /dev/null
+++ b/internal/workflow/node-processor/context.go
@@ -0,0 +1,126 @@
+package nodeprocessor
+
+import (
+	"context"
+	"sync"
+)
+
+// 定义上下文键类型，避免键冲突
+type workflowContextKey string
+
+const (
+	nodeOutputsKey workflowContextKey = "node_outputs"
+)
+
+// 带互斥锁的节点输出容器
+type nodeOutputsContainer struct {
+	sync.RWMutex
+	outputs map[string]map[string]any
+}
+
+// 创建新的并发安全的节点输出容器
+func newNodeOutputsContainer() *nodeOutputsContainer {
+	return &nodeOutputsContainer{
+		outputs: make(map[string]map[string]any),
+	}
+}
+
+// 添加节点输出到上下文
+func AddNodeOutput(ctx context.Context, nodeId string, output map[string]any) context.Context {
+	container := getNodeOutputsContainer(ctx)
+	if container == nil {
+		container = newNodeOutputsContainer()
+	}
+
+	container.Lock()
+	defer container.Unlock()
+
+	// 创建输出的深拷贝以避免后续修改
+	outputCopy := make(map[string]any, len(output))
+	for k, v := range output {
+		outputCopy[k] = v
+	}
+
+	container.outputs[nodeId] = outputCopy
+	return context.WithValue(ctx, nodeOutputsKey, container)
+}
+
+// 从上下文获取节点输出
+func GetNodeOutput(ctx context.Context, nodeId string) map[string]any {
+	container := getNodeOutputsContainer(ctx)
+	if container == nil {
+		return nil
+	}
+
+	container.RLock()
+	defer container.RUnlock()
+
+	output, exists := container.outputs[nodeId]
+	if !exists {
+		return nil
+	}
+
+	outputCopy := make(map[string]any, len(output))
+	for k, v := range output {
+		outputCopy[k] = v
+	}
+
+	return outputCopy
+}
+
+// 获取特定节点的特定输出项
+func GetNodeOutputValue(ctx context.Context, nodeId string, key string) (any, bool) {
+	output := GetNodeOutput(ctx, nodeId)
+	if output == nil {
+		return nil, false
+	}
+
+	value, exists := output[key]
+	return value, exists
+}
+
+// 获取所有节点输出
+func GetNodeOutputs(ctx context.Context) map[string]map[string]any {
+	container := getNodeOutputsContainer(ctx)
+	if container == nil {
+		return nil
+	}
+
+	container.RLock()
+	defer container.RUnlock()
+
+	// 创建所有输出的深拷贝
+	allOutputs := make(map[string]map[string]any, len(container.outputs))
+	for nodeId, output := range container.outputs {
+		nodeCopy := make(map[string]any, len(output))
+		for k, v := range output {
+			nodeCopy[k] = v
+		}
+		allOutputs[nodeId] = nodeCopy
+	}
+
+	return allOutputs
+}
+
+// 获取节点输出容器
+func getNodeOutputsContainer(ctx context.Context) *nodeOutputsContainer {
+	value := ctx.Value(nodeOutputsKey)
+	if value == nil {
+		return nil
+	}
+	return value.(*nodeOutputsContainer)
+}
+
+// 检查节点是否有输出
+func HasNodeOutput(ctx context.Context, nodeId string) bool {
+	container := getNodeOutputsContainer(ctx)
+	if container == nil {
+		return false
+	}
+
+	container.RLock()
+	defer container.RUnlock()
+
+	_, exists := container.outputs[nodeId]
+	return exists
+}
diff --git a/internal/workflow/node-processor/deploy_node.go b/internal/workflow/node-processor/deploy_node.go
index d60a5a7a..3819b4a2 100644
--- a/internal/workflow/node-processor/deploy_node.go
+++ b/internal/workflow/node-processor/deploy_node.go
@@ -15,6 +15,7 @@ import (
 type deployNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 
 	certRepo   certificateRepository
 	outputRepo workflowOutputRepository
@@ -24,6 +25,7 @@ func NewDeployNode(node *domain.WorkflowNode) *deployNode {
 	return &deployNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 
 		certRepo:   repository.NewCertificateRepository(),
 		outputRepo: repository.NewWorkflowOutputRepository(),
diff --git a/internal/workflow/node-processor/execute_failure_node.go b/internal/workflow/node-processor/execute_failure_node.go
index 59f6a5bd..d3f61e30 100644
--- a/internal/workflow/node-processor/execute_failure_node.go
+++ b/internal/workflow/node-processor/execute_failure_node.go
@@ -9,12 +9,14 @@ import (
 type executeFailureNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 }
 
 func NewExecuteFailureNode(node *domain.WorkflowNode) *executeFailureNode {
 	return &executeFailureNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 	}
 }
 
diff --git a/internal/workflow/node-processor/execute_success_node.go b/internal/workflow/node-processor/execute_success_node.go
index e5b65860..46a74482 100644
--- a/internal/workflow/node-processor/execute_success_node.go
+++ b/internal/workflow/node-processor/execute_success_node.go
@@ -9,12 +9,14 @@ import (
 type executeSuccessNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 }
 
 func NewExecuteSuccessNode(node *domain.WorkflowNode) *executeSuccessNode {
 	return &executeSuccessNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 	}
 }
 
diff --git a/internal/workflow/node-processor/notify_node.go b/internal/workflow/node-processor/notify_node.go
index 1840938b..8f336931 100644
--- a/internal/workflow/node-processor/notify_node.go
+++ b/internal/workflow/node-processor/notify_node.go
@@ -12,6 +12,7 @@ import (
 type notifyNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 
 	settingsRepo settingsRepository
 }
@@ -20,6 +21,7 @@ func NewNotifyNode(node *domain.WorkflowNode) *notifyNode {
 	return &notifyNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 
 		settingsRepo: repository.NewSettingsRepository(),
 	}
diff --git a/internal/workflow/node-processor/processor.go b/internal/workflow/node-processor/processor.go
index 4523b13a..eb7bc155 100644
--- a/internal/workflow/node-processor/processor.go
+++ b/internal/workflow/node-processor/processor.go
@@ -14,6 +14,8 @@ type NodeProcessor interface {
 	SetLogger(*slog.Logger)
 
 	Process(ctx context.Context) error
+
+	GetOutputs() map[string]any
 }
 
 type nodeProcessor struct {
@@ -32,6 +34,20 @@ func (n *nodeProcessor) SetLogger(logger *slog.Logger) {
 	n.logger = logger
 }
 
+type nodeOutputer struct {
+	outputs map[string]any
+}
+
+func newNodeOutputer() *nodeOutputer {
+	return &nodeOutputer{
+		outputs: make(map[string]any),
+	}
+}
+
+func (n *nodeOutputer) GetOutputs() map[string]any {
+	return n.outputs
+}
+
 type certificateRepository interface {
 	GetByWorkflowNodeId(ctx context.Context, workflowNodeId string) (*domain.Certificate, error)
 }
diff --git a/internal/workflow/node-processor/start_node.go b/internal/workflow/node-processor/start_node.go
index 5bbc1c09..30dee424 100644
--- a/internal/workflow/node-processor/start_node.go
+++ b/internal/workflow/node-processor/start_node.go
@@ -9,12 +9,14 @@ import (
 type startNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 }
 
 func NewStartNode(node *domain.WorkflowNode) *startNode {
 	return &startNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 	}
 }
 
diff --git a/internal/workflow/node-processor/upload_node.go b/internal/workflow/node-processor/upload_node.go
index 2da19eed..7fbb1515 100644
--- a/internal/workflow/node-processor/upload_node.go
+++ b/internal/workflow/node-processor/upload_node.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"strings"
+	"time"
 
 	"github.com/usual2970/certimate/internal/domain"
 	"github.com/usual2970/certimate/internal/repository"
@@ -12,6 +13,7 @@ import (
 type uploadNode struct {
 	node *domain.WorkflowNode
 	*nodeProcessor
+	*nodeOutputer
 
 	certRepo   certificateRepository
 	outputRepo workflowOutputRepository
@@ -21,6 +23,7 @@ func NewUploadNode(node *domain.WorkflowNode) *uploadNode {
 	return &uploadNode{
 		node:          node,
 		nodeProcessor: newNodeProcessor(node),
+		nodeOutputer:  newNodeOutputer(),
 
 		certRepo:   repository.NewCertificateRepository(),
 		outputRepo: repository.NewWorkflowOutputRepository(),
@@ -66,6 +69,9 @@ func (n *uploadNode) Process(ctx context.Context) error {
 		return err
 	}
 
+	n.outputs["certificate.validated"] = true
+	n.outputs["certificate.daysLeft"] = int(time.Until(certificate.ExpireAt).Hours() / 24)
+
 	n.logger.Info("upload completed")
 
 	return nil
@@ -85,6 +91,8 @@ func (n *uploadNode) checkCanSkip(ctx context.Context, lastOutput *domain.Workfl
 
 		lastCertificate, _ := n.certRepo.GetByWorkflowNodeId(ctx, n.node.Id)
 		if lastCertificate != nil {
+			n.outputs["certificate.validated"] = true
+			n.outputs["certificate.daysLeft"] = int(time.Until(lastCertificate.ExpireAt).Hours() / 24)
 			return true, "the certificate has already been uploaded"
 		}
 	}
diff --git a/ui/src/components/workflow/node/ConditionNode.tsx b/ui/src/components/workflow/node/ConditionNode.tsx
index 43b32e60..d3f1defc 100644
--- a/ui/src/components/workflow/node/ConditionNode.tsx
+++ b/ui/src/components/workflow/node/ConditionNode.tsx
@@ -5,7 +5,7 @@ import { Button, Card, Popover } from "antd";
 import SharedNode, { type SharedNodeProps } from "./_SharedNode";
 import AddNode from "./AddNode";
 import ConditionNodeConfigForm, { ConditionItem, ConditionNodeConfigFormFieldValues, ConditionNodeConfigFormInstance } from "./ConditionNodeConfigForm";
-import { Expr, WorkflowNodeIoValueType } from "@/domain/workflow";
+import { Expr, WorkflowNodeIoValueType, Value } from "@/domain/workflow";
 import { produce } from "immer";
 import { useWorkflowStore } from "@/stores/workflow";
 import { useZustandShallowSelector } from "@/hooks";
@@ -30,15 +30,34 @@ const ConditionNode = ({ node, disabled, branchId, branchIndex }: ConditionNodeP
     // 创建单个条件的表达式
     const createComparisonExpr = (condition: ConditionItem): Expr => {
       const selectors = condition.leftSelector.split("#");
+      const t = selectors[2] as WorkflowNodeIoValueType;
       const left: Expr = {
         type: "var",
         selector: {
           id: selectors[0],
           name: selectors[1],
-          type: selectors[2] as WorkflowNodeIoValueType,
+          type: t,
         },
       };
-      const right: Expr = { type: "const", value: condition.rightValue || "" };
+
+      let value: Value = condition.rightValue;
+      switch (t) {
+        case "boolean":
+          if (value === "true") {
+            value = true;
+          } else if (value === "false") {
+            value = false;
+          }
+          break;
+        case "number":
+          value = parseInt(value as string);
+          break;
+        case "string":
+          value = value as string;
+          break;
+      }
+
+      const right: Expr = { type: "const", value: value };
 
       return {
         type: "compare",
diff --git a/ui/src/domain/workflow.ts b/ui/src/domain/workflow.ts
index 792b7d45..9cd12287 100644
--- a/ui/src/domain/workflow.ts
+++ b/ui/src/domain/workflow.ts
@@ -232,7 +232,7 @@ export const workflowNodeIOOptions = (node: WorkflowNode) => {
 
 // #region Condition expression
 
-type Value = string | number | boolean;
+export type Value = string | number | boolean;
 
 export type ComparisonOperator = ">" | "<" | ">=" | "<=" | "==" | "!=" | "is";