diff --git a/app/commander/errors.generated.go b/app/commander/errors.generated.go
index fd7b91797..70edc7084 100644
--- a/app/commander/errors.generated.go
+++ b/app/commander/errors.generated.go
@@ -2,4 +2,6 @@ package commander
 
 import "v2ray.com/core/common/errors"
 
-func newError(values ...interface{}) *errors.Error { return errors.New(values...).Path("App", "Commander") }
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).Path("App", "Commander")
+}
diff --git a/app/commander/outbound.go b/app/commander/outbound.go
index 1338c7451..018cef242 100644
--- a/app/commander/outbound.go
+++ b/app/commander/outbound.go
@@ -62,4 +62,4 @@ func (co *CommanderOutbound) Start() error {
 	return nil
 }
 
-func (co *CommanderOutbound) Close() {}
\ No newline at end of file
+func (co *CommanderOutbound) Close() {}
diff --git a/app/proxyman/command/errors.generated.go b/app/proxyman/command/errors.generated.go
index 3cbe9949a..7c196cf5d 100644
--- a/app/proxyman/command/errors.generated.go
+++ b/app/proxyman/command/errors.generated.go
@@ -2,4 +2,6 @@ package command
 
 import "v2ray.com/core/common/errors"
 
-func newError(values ...interface{}) *errors.Error { return errors.New(values...).Path("App", "Proxyman", "Command") }
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).Path("App", "Proxyman", "Command")
+}
diff --git a/proxy/proxy.go b/proxy/proxy.go
index 1f7de5b56..7174c2453 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -53,4 +53,4 @@ type GetInbound interface {
 
 type GetOutbound interface {
 	GetOutbound() Outbound
-}
\ No newline at end of file
+}
diff --git a/proxy/vmess/vmess.go b/proxy/vmess/vmess.go
index 0fbefc43c..9c805fa23 100644
--- a/proxy/vmess/vmess.go
+++ b/proxy/vmess/vmess.go
@@ -22,9 +22,9 @@ const (
 )
 
 type idEntry struct {
-	id             *protocol.ID
-	userIdx        int
-	lastSec        protocol.Timestamp
+	id      *protocol.ID
+	userIdx int
+	lastSec protocol.Timestamp
 }
 
 type TimedUserValidator struct {
@@ -114,17 +114,17 @@ func (v *TimedUserValidator) Add(user *protocol.User) error {
 	nowSec := time.Now().Unix()
 
 	entry := &idEntry{
-		id:             account.ID,
-		userIdx:        idx,
-		lastSec:        protocol.Timestamp(nowSec - cacheDurationSec),
+		id:      account.ID,
+		userIdx: idx,
+		lastSec: protocol.Timestamp(nowSec - cacheDurationSec),
 	}
 	v.generateNewHashes(protocol.Timestamp(nowSec+cacheDurationSec), idx, entry)
 	v.ids = append(v.ids, entry)
 	for _, alterid := range account.AlterIDs {
 		entry := &idEntry{
-			id:             alterid,
-			userIdx:        idx,
-			lastSec:        protocol.Timestamp(nowSec - cacheDurationSec),
+			id:      alterid,
+			userIdx: idx,
+			lastSec: protocol.Timestamp(nowSec - cacheDurationSec),
 		}
 		v.generateNewHashes(protocol.Timestamp(nowSec+cacheDurationSec), idx, entry)
 		v.ids = append(v.ids, entry)
diff --git a/transport/internet/kcp/sending.go b/transport/internet/kcp/sending.go
index 3fcf3ceb7..0bc02c8d8 100644
--- a/transport/internet/kcp/sending.go
+++ b/transport/internet/kcp/sending.go
@@ -364,7 +364,7 @@ func (w *SendingWorker) CloseWrite() {
 }
 
 func (w *SendingWorker) IsEmpty() bool {
-  w.RLock()
+	w.RLock()
 	defer w.RUnlock()
 
 	return w.window.IsEmpty()