diff --git a/client/client.go b/client/client.go
index 5d73fbcf..a620105f 100644
--- a/client/client.go
+++ b/client/client.go
@@ -237,7 +237,7 @@ func NewClientMd5(uin int64, passwordMd5 [16]byte) *QQClient {
 	if len(cli.servers) > 3 {
 		cli.servers = cli.servers[0 : len(cli.servers)/2] // 保留ping值中位数以上的server
 	}
-	cli.TCP.PlanedDisconnect(cli.planedDisconnect)
+	cli.TCP.PlannedDisconnect(cli.plannedDisconnect)
 	cli.TCP.UnexpectedDisconnect(cli.unexpectedDisconnect)
 	rand.Read(cli.RandomKey)
 	go cli.netLoop()
@@ -988,8 +988,8 @@ func (c *QQClient) Disconnect() {
 	c.TCP.Close()
 }
 
-func (c *QQClient) planedDisconnect(_ *utils.TCPListener) {
-	c.Debug("planed disconnect.")
+func (c *QQClient) plannedDisconnect(_ *utils.TCPListener) {
+	c.Debug("planned disconnect.")
 	c.stat.DisconnectTimes++
 	c.Online = false
 }
diff --git a/utils/connection.go b/utils/connection.go
index d7ff76f9..af9cf54f 100644
--- a/utils/connection.go
+++ b/utils/connection.go
@@ -10,16 +10,16 @@ import (
 
 type TCPListener struct {
 	conn                 net.Conn
-	planedDisconnect     func(*TCPListener)
+	plannedDisconnect     func(*TCPListener)
 	unexpectedDisconnect func(*TCPListener, error)
 }
 
 var ErrConnectionClosed = errors.New("connection closed")
 
-// PlanedDisconnect 预料中的断开连接
+// PlannedDisconnect 预料中的断开连接
 // 如调用 Close() Connect()
-func (t *TCPListener) PlanedDisconnect(f func(*TCPListener)) {
-	t.planedDisconnect = f
+func (t *TCPListener) PlannedDisconnect(f func(*TCPListener)) {
+	t.plannedDisconnect = f
 }
 
 // UnexpectedDisconnect 未预料钟的断开连接
@@ -82,7 +82,7 @@ func (t *TCPListener) Close() {
 		return
 	}
 	t.close()
-	t.invokePlanedDisconnect()
+	t.invokePlannedDisconnect()
 }
 
 func (t *TCPListener) close() {
@@ -93,9 +93,9 @@ func (t *TCPListener) close() {
 	t.conn = nil
 }
 
-func (t *TCPListener) invokePlanedDisconnect() {
-	if t.planedDisconnect != nil {
-		go t.planedDisconnect(t)
+func (t *TCPListener) invokePlannedDisconnect() {
+	if t.plannedDisconnect != nil {
+		go t.plannedDisconnect(t)
 	}
 }