diff --git a/etcd_registry.go b/etcd_registry.go
index cef87b7..b3b3a5e 100644
--- a/etcd_registry.go
+++ b/etcd_registry.go
@@ -16,10 +16,11 @@
 package etcd
 
 import (
+	"net"
+
 	"github.com/cloudwego-contrib/cwgo-pkg/registry/etcd/etcdkitex"
 	"github.com/cloudwego/kitex/pkg/registry"
 	"github.com/kitex-contrib/registry-etcd/retry"
-	"net"
 )
 
 // NewEtcdRegistry creates an etcd based registry.
diff --git a/option.go b/option.go
index 9868f12..fdadf33 100644
--- a/option.go
+++ b/option.go
@@ -15,8 +15,9 @@
 package etcd
 
 import (
-	"github.com/cloudwego-contrib/cwgo-pkg/registry/etcd/etcdkitex"
 	"time"
+
+	"github.com/cloudwego-contrib/cwgo-pkg/registry/etcd/etcdkitex"
 )
 
 // Option sets options such as username, tls etc.
diff --git a/retry/option.go b/retry/option.go
index d60ec39..e1373ee 100644
--- a/retry/option.go
+++ b/retry/option.go
@@ -15,8 +15,9 @@
 package retry
 
 import (
-	"github.com/cloudwego-contrib/cwgo-pkg/registry/etcd/etcdkitex/retry"
 	"time"
+
+	"github.com/cloudwego-contrib/cwgo-pkg/registry/etcd/etcdkitex/retry"
 )
 
 // Option is the only struct that can be used to set Retry Config.