diff --git a/dist/images/start-ic-db.sh b/dist/images/start-ic-db.sh
index 9d86c086a8e..031a6e83e97 100755
--- a/dist/images/start-ic-db.sh
+++ b/dist/images/start-ic-db.sh
@@ -1,10 +1,10 @@
 #!/bin/bash
 set -eo pipefail
 
-TS_NAME=${TS_NAME:-ts}
 LOCAL_IP=${LOCAL_IP:-$POD_IP}
 TS_NUM=${TS_NUM:-ts}
 ENABLE_BIND_LOCAL_IP=${ENABLE_BIND_LOCAL_IP:-true}
+ENABLE_OVN_LEADER_CHECK=${ENABLE_OVN_LEADER_CHECK:-true}
 
 DB_ADDR=::
 if [[ $ENABLE_BIND_LOCAL_IP == "true" ]]; then
@@ -211,5 +211,11 @@ else
     fi
 fi
 
-chmod 600 /etc/ovn/*
-/kube-ovn/kube-ovn-leader-checker --probeInterval=${OVN_LEADER_PROBE_INTERVAL} --isICDBServer=true
+if [[ $ENABLE_OVN_LEADER_CHECK == "true" ]]; then
+    chmod 600 /etc/ovn/*
+    /kube-ovn/kube-ovn-leader-checker --probeInterval=${OVN_LEADER_PROBE_INTERVAL} --isICDBServer=true
+else
+
+    tail --follow=name --retry /var/log/ovn/ovsdb-server-ic-nb.log
+fi
+
diff --git a/pkg/ovn_ic_controller/ovn_ic_controller.go b/pkg/ovn_ic_controller/ovn_ic_controller.go
index a8d252813b8..ff9c8ff846e 100644
--- a/pkg/ovn_ic_controller/ovn_ic_controller.go
+++ b/pkg/ovn_ic_controller/ovn_ic_controller.go
@@ -263,7 +263,7 @@ func (c *Controller) establishInterConnection(config map[string]string) error {
 	chassises := make([]string, len(gwNodes))
 
 	for i, tsName := range tsNames {
-		gwNodesOrdered := moveElements(gwNodes, i)
+		gwNodesOrdered := generateNewOrdergwNodes(gwNodes, i)
 		for j, gw := range gwNodesOrdered {
 			gw = strings.TrimSpace(gw)
 			chassisID, err := c.ovnLegacyClient.GetChassis(gw)
@@ -483,9 +483,18 @@ func (c *Controller) RemoveOldChassisInSbDB(azName string) error {
 		return err
 	}
 
-	c.ovnLegacyClient.DestroyPortBindings(portBindings)
-	c.ovnLegacyClient.DestroyGateways(gateways)
-	c.ovnLegacyClient.DestroyRoutes(routes)
+	if err := c.ovnLegacyClient.DestroyPortBindings(portBindings); err != nil {
+		return err
+	}
+
+	if err := c.ovnLegacyClient.DestroyGateways(gateways); err != nil {
+		return err
+	}
+
+	if err := c.ovnLegacyClient.DestroyRoutes(routes); err != nil {
+		return err
+	}
+
 	return c.ovnLegacyClient.DestroyChassis(azUUID)
 }
 
@@ -562,7 +571,7 @@ func (c *Controller) syncOneRouteToPolicy(key, value string) {
 	}
 }
 
-func moveElements(arr []string, order int) []string {
+func generateNewOrdergwNodes(arr []string, order int) []string {
 	if order >= len(arr) {
 		order = order % len(arr)
 	}
diff --git a/pkg/ovs/ovn-ic-sbctl.go b/pkg/ovs/ovn-ic-sbctl.go
index c0f3dffb3e7..dcf29135d4d 100644
--- a/pkg/ovs/ovn-ic-sbctl.go
+++ b/pkg/ovs/ovn-ic-sbctl.go
@@ -99,31 +99,31 @@ func (c LegacyClient) GetPortBindingUUIDsInOneAZ(uuid string) ([]string, error)
 	return portBindings, nil
 }
 
-func (c LegacyClient) DestroyGateways(uuids []string) {
+func (c LegacyClient) DestroyGateways(uuids []string) error {
 	for _, uuid := range uuids {
 		if err := c.DestroyTableWithUUID(uuid, "gateway"); err != nil {
-			klog.Errorf("failed to delete gateway %v: %v", uuid, err)
+			return fmt.Errorf("failed to delete gateway %v: %v", uuid, err)
 		}
-		continue
 	}
+	return nil
 }
 
-func (c LegacyClient) DestroyRoutes(uuids []string) {
+func (c LegacyClient) DestroyRoutes(uuids []string) error {
 	for _, uuid := range uuids {
 		if err := c.DestroyTableWithUUID(uuid, "route"); err != nil {
-			klog.Errorf("failed to delete route %v: %v", uuid, err)
+			return fmt.Errorf("failed to delete route %v: %v", uuid, err)
 		}
-		continue
 	}
+	return nil
 }
 
-func (c LegacyClient) DestroyPortBindings(uuids []string) {
+func (c LegacyClient) DestroyPortBindings(uuids []string) error {
 	for _, uuid := range uuids {
 		if err := c.DestroyTableWithUUID(uuid, "Port_Binding"); err != nil {
-			klog.Errorf("failed to delete Port_Binding %v: %v", uuid, err)
+			return fmt.Errorf("failed to delete Port_Binding %v: %v", uuid, err)
 		}
-		continue
 	}
+	return nil
 }
 
 func (c LegacyClient) DestroyChassis(uuid string) error {