diff --git a/crawler_manager.go b/crawler_manager.go
index 8502153..b1a981c 100644
--- a/crawler_manager.go
+++ b/crawler_manager.go
@@ -45,17 +45,17 @@ func init() {
 	g_CrawlerMananger.init()
 }
 
-func GetClient(container string)  (*grpc.ClientConn, error) {
-	crm := GetInstance()
-	b := crm.checkContainer(&container)
+func (c *CrawlerManager)GetClient(container string)  (*grpc.ClientConn, error) {
+
+	b := c.checkContainer(&container)
 
 	if b == false {
-		err := crm.runAndInitContainer(&container)
+		err := c.runAndInitContainer(&container)
 		if err != nil {
 			return nil, err
 		}
 	}
-	gport := crm.portMap[container]
+	gport := c.portMap[container]
 
 	return grpc.Dial(address+gport, grpc.WithInsecure())
 }
diff --git a/crawler_manager_test.go b/crawler_manager_test.go
index acadf3b..5afb13c 100644
--- a/crawler_manager_test.go
+++ b/crawler_manager_test.go
@@ -209,6 +209,15 @@ func TestInitCM(t *testing.T) {
 	GetInstance().stopContainerAll()
 }
 
+func TestCallStatus(t *testing.T) {
+	c := "java"
+	GetInstance().runAndInitContainer(&c)
+
+	callStatus(&c)
+
+	GetInstance().stopContainer(&c)
+}
+
 func TestCallAdd(t *testing.T) {
 	//
 	c := "java"