diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29dea9e..969c513 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@ Changelog
 =========
 All notable changes to this project will be documented in this file.
 
+v1.1.2-alpha
+-------------
+
+### Changed
+
+- Combined mutexes into one for `Ws` client
+
 v1.1.1-alpha
 -------------
 
diff --git a/README.md b/README.md
index c8b17b3..76ffd3b 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Installation
 -----------------
 
 ```bash
-go get github.com/amir-the-h/okex@v1.1.1-alpha
+go get github.com/amir-the-h/okex@v1.1.2-alpha
 ```
 
 Usage
diff --git a/api/ws/client.go b/api/ws/client.go
index 64e20fe..1738b4c 100644
--- a/api/ws/client.go
+++ b/api/ws/client.go
@@ -35,8 +35,7 @@ type ClientWs struct {
 	secretKey           []byte
 	passphrase          string
 	lastTransmit        map[bool]*time.Time
-	mu                  map[bool]*sync.Mutex
-	rmu                 map[bool]*sync.Mutex
+	mu                  map[bool]*sync.RWMutex
 	AuthRequested       *time.Time
 	Authorized          bool
 	Private             *Private
@@ -68,8 +67,7 @@ func NewClient(ctx context.Context, apiKey, secretKey, passphrase string, url ma
 		RawEventChan:        make(chan *events.Basic),
 		conn:                make(map[bool]*websocket.Conn),
 		lastTransmit:        make(map[bool]*time.Time),
-		mu:                  map[bool]*sync.Mutex{true: {}, false: {}},
-		rmu:                 map[bool]*sync.Mutex{true: {}, false: {}},
+		mu:                  map[bool]*sync.RWMutex{true: {}, false: {}},
 	}
 	c.Private = NewPrivate(c)
 	c.Public = NewPublic(c)
@@ -109,9 +107,11 @@ func (c *ClientWs) Connect(p bool) error {
 func (c *ClientWs) Login() error {
 	c.mu[true].Lock()
 	if c.Authorized {
+		c.mu[true].Unlock()
 		return nil
 	}
 	if c.AuthRequested != nil && time.Since(*c.AuthRequested).Seconds() < 30 {
+		c.mu[true].Unlock()
 		return nil
 	}
 	now := time.Now()
@@ -229,17 +229,13 @@ func (c *ClientWs) WaitForAuthorization() error {
 
 func (c *ClientWs) dial(p bool) error {
 	c.mu[p].Lock()
-	c.rmu[p].Lock()
-	defer func() {
-		c.mu[p].Unlock()
-		c.rmu[p].Unlock()
-	}()
 	conn, res, err := websocket.DefaultDialer.Dial(string(c.url[p]), nil)
 	if err != nil {
 		var statusCode int
 		if res != nil {
 			statusCode = res.StatusCode
 		}
+		c.mu[p].Unlock()
 		return fmt.Errorf("error %d: %w", statusCode, err)
 	}
 	defer res.Body.Close()
@@ -256,6 +252,7 @@ func (c *ClientWs) dial(p bool) error {
 		}
 	}()
 	c.conn[p] = conn
+	c.mu[p].Unlock()
 	return nil
 }
 func (c *ClientWs) sender(p bool) error {
@@ -304,21 +301,21 @@ func (c *ClientWs) receiver(p bool) error {
 		case <-c.ctx.Done():
 			return c.handleCancel("receiver")
 		default:
-			c.rmu[p].Lock()
+			c.mu[p].RLock()
 			err := c.conn[p].SetReadDeadline(time.Now().Add(pongWait))
 			if err != nil {
-				c.rmu[p].Unlock()
+				c.mu[p].RUnlock()
 				return err
 			}
 			mt, data, err := c.conn[p].ReadMessage()
 			if err != nil {
-				c.rmu[p].Unlock()
+				c.mu[p].RUnlock()
 				if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
 					return c.conn[p].Close()
 				}
 				return err
 			}
-			c.rmu[p].Unlock()
+			c.mu[p].RUnlock()
 			now := time.Now()
 			c.mu[p].Lock()
 			c.lastTransmit[p] = &now