diff --git a/pkg/daemon/gateway.go b/pkg/daemon/gateway.go
index 859f5803a79..a8e4a8fe151 100644
--- a/pkg/daemon/gateway.go
+++ b/pkg/daemon/gateway.go
@@ -137,6 +137,8 @@ func (c *Controller) runGateway() {
 	if err := c.setGatewayBandwidth(); err != nil {
 		klog.Errorf("failed to set gw bandwidth, %v", err)
 	}
+
+	c.appendMssRule()
 }
 
 func (c *Controller) setGatewayBandwidth() error {