diff --git a/common/cool/global.go b/common/cool/global.go
index e1469b51..58cecf47 100644
--- a/common/cool/global.go
+++ b/common/cool/global.go
@@ -42,8 +42,8 @@ func init() {
 		sensitive.StoreOption{Type: sensitive.StoreMemory}, // 基于内存
 		sensitive.FilterOption{Type: sensitive.FilterDfa},  // 基于DFA算法
 	)
-	Cron.Start()
-	
+	go Cron.Run()
+
 	// if err != nil {
 	// 	log.Fatalf("敏感词服务启动失败, err:%v", err)
 	// 	return
diff --git a/common/utils/cronex/cronex.go b/common/utils/cronex/cronex.go
index dd1b2092..c0371160 100644
--- a/common/utils/cronex/cronex.go
+++ b/common/utils/cronex/cronex.go
@@ -40,12 +40,6 @@ func (c *Cronex) Run() {
 	c.Run()
 }
 
-// 异步运行消费者循环
-func (c *Cronex) Start() {
-	//ants.Submit(c.Run)
-	go c.Run()
-}
-
 // 关闭cronex的任务循环
 func (c *Cronex) Stop() {
 	c.Stop()
diff --git a/common/utils/cronex/cronex_test.go b/common/utils/cronex/cronex_test.go
index 86b91dca..60c11755 100644
--- a/common/utils/cronex/cronex_test.go
+++ b/common/utils/cronex/cronex_test.go
@@ -15,7 +15,7 @@ func Test_Cronex(t *testing.T) {
 	}
 
 	cron := New()
-	cron.Start() //运行事件循环
+	go cron.Run()
 
 	count := 2
 	durationChan := make(chan time.Duration, count)
@@ -82,7 +82,7 @@ func Test_Cronex_ParseNext(t *testing.T) {
 		left := first + time.Duration(0.8*float64(time.Second))
 		right := first + time.Duration(1.2*float64(time.Second))
 
-		tv := now.Sub(time.Now())
+		tv := time.Until(now)
 		if tv < left || tv > right {
 			t.Logf("tv(%v), tv < left(%v) || tv > right(%v)", tv, left, right)
 			return
@@ -95,7 +95,7 @@ func Test_Multiple(t *testing.T) {
 	cron := New()
 	count := int32(0)
 
-	cron.Start()
+	go cron.Run()
 	max := int32(10)
 	for i := int32(0); i < max; i++ {
 		cron.AddFunc("* * * * * *", func() {