diff --git a/examples/hello/main.go b/examples/hello/main.go
index 87b6082..7115b72 100644
--- a/examples/hello/main.go
+++ b/examples/hello/main.go
@@ -167,8 +167,7 @@ func (p *Player) ID() string {
 	return p.id
 }
 
-type Echo struct {
-}
+type Echo struct{}
 
 func (e *Echo) SendMsg(msg *agent.ErrMsg) error {
 	fmt.Println(msg.Name, msg.Intro, msg.Detail, "echo alert...")
diff --git a/pkg/agent/agent.go b/pkg/agent/agent.go
index 26c897d..27b4ac0 100644
--- a/pkg/agent/agent.go
+++ b/pkg/agent/agent.go
@@ -26,7 +26,7 @@ type Agent struct {
 	ctx      context.Context
 	cancel   context.CancelFunc
 	engine   *Engine
-	cfg      *viper.Viper
+	variable *variable
 	endpoint string
 	view     *ViewOpt
 	alert    Alert
@@ -48,15 +48,16 @@ func NewAgent(engine *Engine, cfg *viper.Viper, opts ...Option) *Agent {
 			}
 		}
 	}
-	id := cfg.GetString("ID")
-	endpoint := cfg.GetString(masterAddr)
+	variable := initVariable(cfg)
+	id := variable.GetString("ID")
+	endpoint := variable.GetString(masterAddr)
 	ctx, cancel := context.WithCancel(context.Background())
 	at := &Agent{
 		id:       id,
 		ctx:      ctx,
 		cancel:   cancel,
 		engine:   engine,
-		cfg:      cfg,
+		variable: variable,
 		endpoint: endpoint,
 	}
 	for _, opt := range opts {
@@ -74,6 +75,10 @@ func (a *Agent) Start() {
 	}
 }
 
+func (a *Agent) CheckResult() error {
+	return a.stream.checkResult()
+}
+
 func (a *Agent) startDefaultAgent() {
 	a.stream = newProxyFromAgent(a)
 	newManagerFromAgent(a).startLocalService()
@@ -82,7 +87,7 @@ func (a *Agent) startDefaultAgent() {
 func (a *Agent) startClusterAgent() {
 	conn := a.dialMaster()
 	defer conn.Close()
-	var ctx = a.newOutgoingContext()
+	ctx := a.newOutgoingContext()
 	client, err := transfer.NewCourierClient(conn).DeliverMail(ctx)
 	if err != nil {
 		log.Panic("request grpc courier error", zap.Error(err))
diff --git a/pkg/agent/config.go b/pkg/agent/config.go
new file mode 100644
index 0000000..7751cd9
--- /dev/null
+++ b/pkg/agent/config.go
@@ -0,0 +1,28 @@
+package agent
+
+import (
+	"sync"
+
+	"github.com/spf13/viper"
+)
+
+type variable struct {
+	sync.Mutex
+	viper *viper.Viper
+}
+
+func initVariable(viper *viper.Viper) *variable {
+	return &variable{viper: viper}
+}
+
+func (v *variable) GetString(key string) string {
+	v.Lock()
+	defer v.Unlock()
+	return v.viper.GetString(key)
+}
+
+func (v *variable) Set(key string, val any) {
+	v.Lock()
+	defer v.Unlock()
+	v.viper.Set(key, val)
+}
diff --git a/pkg/agent/data.go b/pkg/agent/data.go
index 68470ca..d277f1c 100644
--- a/pkg/agent/data.go
+++ b/pkg/agent/data.go
@@ -44,7 +44,7 @@ func printQuantitySlice(name string, qs map[string]*transfer.Quantity, opts ...*
 	header := []string{"Name", "Total", "Fail", " 0~50MS", "50~100MS", "100~200MS", "200~500MS", "500~1S", "1~2S", "2~5S", "5~10S"}
 	table.SetHeader(header)
 	names := make([]string, 0)
-	var qm = make(map[string]*transfer.Quantity)
+	qm := make(map[string]*transfer.Quantity)
 	for _, q := range qs {
 		if strings.Contains(q.Name, "polling_") {
 			row := createQuantityRow(q)
@@ -202,3 +202,17 @@ func echoLocalData(planName string, view *ViewOpt) {
 	printErrorMessage(planName+":E", quantities.Event, view)
 	quantities = newQuantities()
 }
+
+func hasLocalError() bool {
+	for _, quantity := range quantities.Handler {
+		if len(quantity.ErrorMap) > 0 {
+			return true
+		}
+	}
+	for _, quantity := range quantities.Event {
+		if len(quantity.ErrorMap) > 0 {
+			return true
+		}
+	}
+	return false
+}
diff --git a/pkg/agent/manager.go b/pkg/agent/manager.go
index 4e9034c..892b8fb 100644
--- a/pkg/agent/manager.go
+++ b/pkg/agent/manager.go
@@ -83,7 +83,7 @@ func (m *manager) startAgentEngine(content []byte, circle bool) error {
 
 func (m *manager) startLocalService() {
 	var circle bool
-	if m.cfg.GetString("mode") == "circle" {
+	if m.variable.GetString("mode") == "circle" {
 		circle = true
 	}
 	m.stream.setPlanCount(len(m.engine.plans), circle)
@@ -92,7 +92,7 @@ func (m *manager) startLocalService() {
 
 func (m *manager) setEnv(envs map[string]string) {
 	for k, v := range envs {
-		m.cfg.Set(k, v)
+		m.variable.Set(k, v)
 		if k == "logLevel" && v != "" {
 			log.ResetLogLevel(v)
 		}
@@ -171,7 +171,7 @@ func (m *manager) startExecutor(executor *executor, market *Market) {
 
 func (m *manager) getParallel() int {
 	var rs int
-	pe := m.cfg.GetString("parallel")
+	pe := m.variable.GetString("parallel")
 	if pe != "" {
 		rs, _ = strconv.Atoi(pe)
 		return rs
diff --git a/pkg/agent/option.go b/pkg/agent/option.go
index 3d82b2d..b976576 100644
--- a/pkg/agent/option.go
+++ b/pkg/agent/option.go
@@ -4,7 +4,6 @@ import (
 	"fmt"
 
 	"github.com/olekukonko/tablewriter"
-	"github.com/spf13/viper"
 )
 
 type ViewOpt struct {
@@ -63,12 +62,6 @@ func WithAlert(alert Alert) Option {
 	}
 }
 
-func WithConfig(cfg *viper.Viper) Option {
-	return func(agent *Agent) {
-		agent.cfg = cfg
-	}
-}
-
 func WithViewer(views ...*ViewOpt) Option {
 	view := mergeViewOpt(views...)
 	return func(agent *Agent) {
diff --git a/pkg/agent/proxy.go b/pkg/agent/proxy.go
index f86f285..68a3b26 100644
--- a/pkg/agent/proxy.go
+++ b/pkg/agent/proxy.go
@@ -15,6 +15,7 @@ type proxyStream struct {
 	index   int
 	count   int
 	circle  bool
+	hasErr  bool
 	id      string
 	client  transfer.Courier_DeliverMailClient
 	viewOpt *ViewOpt
@@ -40,6 +41,7 @@ func (s *proxyStream) setPlanCount(count int, circle bool) {
 
 func (s *proxyStream) finishPlan(planName string) error {
 	if s.client == nil {
+		s.hasErr = hasLocalError()
 		echoLocalData(planName, s.viewOpt)
 	}
 	select {
@@ -94,3 +96,10 @@ func (s *proxyStream) Recv() (*transfer.Mail, error) {
 func (s *proxyStream) formatPlanID(planName string) string {
 	return fmt.Sprintf("%s-%d-%s", s.id, s.index, planName)
 }
+
+func (s *proxyStream) checkResult() error {
+	if s.hasErr {
+		return fmt.Errorf("Test Failed")
+	}
+	return nil
+}
diff --git a/pkg/agent/tick.go b/pkg/agent/tick.go
index fe55c02..5e577e7 100644
--- a/pkg/agent/tick.go
+++ b/pkg/agent/tick.go
@@ -35,8 +35,7 @@ func (s *Signal) Slave() <-chan One {
 	return s.market.getSlave()
 }
 
-type ParamNotFound struct {
-}
+type ParamNotFound struct{}
 
 func (p ParamNotFound) Error() string {
 	return "NotFoundParam"
@@ -286,12 +285,12 @@ func (t *Tick) GetParamInt(key string) (int, error) {
 func (t *Tick) GetParamBool(key string) (bool, error) {
 	val := t.Blackboard().GetMem(key)
 	if val == nil {
-		return false, paramError	
+		return false, paramError
 	}
 	str, ok := val.(string)
 	if !ok {
 		return false, paramError
-	} 
+	}
 	rs, err := strconv.ParseBool(str)
 	if err != nil {
 		return false, err