diff --git a/pkg/channels/mqtt/init.go b/pkg/channels/mqtt/init.go
index ef0acf181..56080f6f5 100644
--- a/pkg/channels/mqtt/init.go
+++ b/pkg/channels/mqtt/init.go
@@ -7,17 +7,10 @@ import (
 )
 
 func init() {
-
 	channels.RegisterFactory("mqtt", func(cfg *config.Config, b *bus.MessageBus) (channels.Channel, error) {
-
 		if !cfg.Channels.MQTT.Enabled {
-
 			return nil, nil
-
 		}
-
 		return NewMQTTChannel(cfg.Channels.MQTT, b)
-
 	})
-
 }
diff --git a/pkg/channels/mqtt/mqtt.go b/pkg/channels/mqtt/mqtt.go
index fdaaabd90..559dfcfc0 100644
--- a/pkg/channels/mqtt/mqtt.go
+++ b/pkg/channels/mqtt/mqtt.go
@@ -11,6 +11,7 @@ import (
 	"time"
 
 	mqtt "github.com/eclipse/paho.mqtt.golang"
+
 	"github.com/sipeed/picoclaw/pkg/bus"
 	"github.com/sipeed/picoclaw/pkg/channels"
 	"github.com/sipeed/picoclaw/pkg/config"
diff --git a/pkg/gateway/gateway.go b/pkg/gateway/gateway.go
index 6643390a8..14c8deff0 100644
--- a/pkg/gateway/gateway.go
+++ b/pkg/gateway/gateway.go
@@ -75,27 +75,17 @@ type startupBlockedProvider struct {
 }
 
 func (p *startupBlockedProvider) Chat(
-
 	_ context.Context,
-
 	_ []providers.Message,
-
 	_ []providers.ToolDefinition,
-
 	_ string,
-
 	_ map[string]any,
-
 ) (*providers.LLMResponse, error) {
-
 	return nil, fmt.Errorf("%s", p.reason)
-
 }
 
 func (p *startupBlockedProvider) GetDefaultModel() string {
-
 	return ""
-
 }
 
 // Run starts the gateway runtime using the configuration loaded from configPath.