diff --git a/pkg/controller/cloud.go b/pkg/controller/cloud.go
index 8d9958b..defe7aa 100644
--- a/pkg/controller/cloud.go
+++ b/pkg/controller/cloud.go
@@ -88,7 +88,7 @@ var (
 
 func getAccountFromSettings(admin string) (userid, token string, err error) {
 	settingsUrl := fmt.Sprintf("http://settings-service.user-space-%s/api/account", admin)
-	client := resty.New().SetTimeout(2 * time.Second)
+	client := resty.New().SetTimeout(2 * time.Second).SetRetryCount(3)
 
 	req := &ProxyRequest{
 		Op:       "getAccount",
@@ -158,7 +158,11 @@ func GetAwsAccountFromCloud(ctx context.Context, client dynamic.Interface, bucke
 		return nil, err
 	}
 
-	httpClient := resty.New().SetTimeout(15 * time.Second).SetDebug(true)
+	httpClient := resty.New().SetTimeout(15 * time.Second).
+		SetDebug(true).
+		SetRetryCount(5).
+		SetRetryWaitTime(30 * time.Second).
+		SetRetryMaxWaitTime(180 * time.Second)
 	duration := 12 * time.Hour
 	resp, err := httpClient.R().
 		SetFormData(map[string]string{
diff --git a/pkg/controller/controller.go b/pkg/controller/controller.go
index 766d5ce..b541c68 100644
--- a/pkg/controller/controller.go
+++ b/pkg/controller/controller.go
@@ -2,6 +2,7 @@ package controllers
 
 import (
 	"context"
+	"fmt"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -42,7 +43,8 @@ func NewNodeInitController(c client.Client, schema *runtime.Scheme, config *rest
 	nic := &NodeInitController{Client: c, scheme: schema, cron: cron.New()}
 	schedule := os.Getenv("SCHEDULE")
 	if schedule == "" {
-		schedule = "0 */8 * * *"
+		// random timer schedule, to avoid too much concurrent api requets
+		schedule = fmt.Sprintf("%d */8 * * *", time.Now().Minute())
 	}
 
 	if isMaster, _, err := nic.isMasterNode(config); err != nil {
diff --git a/pkg/controller/controller_test.go b/pkg/controller/controller_test.go
new file mode 100644
index 0000000..170990e
--- /dev/null
+++ b/pkg/controller/controller_test.go
@@ -0,0 +1,11 @@
+package controllers
+
+import (
+	"testing"
+)
+
+func TestRand(t *testing.T) {
+
+	println("schedule")
+
+}