diff --git a/main/commands/all/verify.go b/main/commands/all/verify.go
index a8d8110d0..0fcdfcabc 100644
--- a/main/commands/all/verify.go
+++ b/main/commands/all/verify.go
@@ -4,6 +4,7 @@ import (
 	"os"
 
 	"github.com/v2fly/VSign/signerVerify"
+
 	"github.com/v2fly/v2ray-core/v4/main/commands/base"
 )
 
diff --git a/testing/mocks/dns.go b/testing/mocks/dns.go
index 1961578c4..92c43f6bc 100644
--- a/testing/mocks/dns.go
+++ b/testing/mocks/dns.go
@@ -9,6 +9,7 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
+
 	dns "github.com/v2fly/v2ray-core/v4/features/dns"
 )
 
diff --git a/testing/mocks/log.go b/testing/mocks/log.go
index 436d97e7b..ef357e3fb 100644
--- a/testing/mocks/log.go
+++ b/testing/mocks/log.go
@@ -8,6 +8,7 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
+
 	log "github.com/v2fly/v2ray-core/v4/common/log"
 )
 
diff --git a/testing/mocks/mux.go b/testing/mocks/mux.go
index e22d78798..d6f1139cc 100644
--- a/testing/mocks/mux.go
+++ b/testing/mocks/mux.go
@@ -8,6 +8,7 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
+
 	mux "github.com/v2fly/v2ray-core/v4/common/mux"
 )
 
diff --git a/testing/mocks/outbound.go b/testing/mocks/outbound.go
index ec576b1c8..5c91d757c 100644
--- a/testing/mocks/outbound.go
+++ b/testing/mocks/outbound.go
@@ -9,6 +9,7 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
+
 	outbound "github.com/v2fly/v2ray-core/v4/features/outbound"
 )
 
diff --git a/testing/mocks/proxy.go b/testing/mocks/proxy.go
index 0b625fc64..c01239bfc 100644
--- a/testing/mocks/proxy.go
+++ b/testing/mocks/proxy.go
@@ -9,6 +9,7 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
+
 	net "github.com/v2fly/v2ray-core/v4/common/net"
 	routing "github.com/v2fly/v2ray-core/v4/features/routing"
 	transport "github.com/v2fly/v2ray-core/v4/transport"
diff --git a/v2ray_test.go b/v2ray_test.go
index 023a02ad8..5bec5b2c1 100644
--- a/v2ray_test.go
+++ b/v2ray_test.go
@@ -1,9 +1,10 @@
 package core_test
 
 import (
-	"google.golang.org/protobuf/proto"
 	"testing"
 
+	"google.golang.org/protobuf/proto"
+
 	. "github.com/v2fly/v2ray-core/v4"
 	"github.com/v2fly/v2ray-core/v4/app/dispatcher"
 	"github.com/v2fly/v2ray-core/v4/app/proxyman"