diff --git a/modules/structs/WebClient.go b/modules/structs/WebClient.go
index bab2805..cdbd79c 100644
--- a/modules/structs/WebClient.go
+++ b/modules/structs/WebClient.go
@@ -17,17 +17,23 @@ type WebClientDb struct {
 type WebClient struct {
 	Uuid         string
 	MobileConn   *websocket.Conn
+	mobileConnMu sync.Mutex
 	VoiceConn    *websocket.Conn
+	voiceConnMu  sync.Mutex
 	MobileCmdIDs []int
 	mobileCmdMu  sync.Mutex
 	VoiceCmdIDs  []int
 	voiceCmdMu   sync.Mutex
-	mu           sync.Mutex
 }
 
 func (webClient *WebClient) SendBinaryMessage(conn *websocket.Conn, msg []byte) error {
-	webClient.mu.Lock()
-	defer webClient.mu.Unlock()
+	if conn == webClient.MobileConn {
+		webClient.mobileConnMu.Lock()
+		defer webClient.mobileConnMu.Unlock()
+		return conn.WriteMessage(websocket.BinaryMessage, msg)
+	}
+	webClient.voiceConnMu.Lock()
+	defer webClient.voiceConnMu.Unlock()
 	return conn.WriteMessage(websocket.BinaryMessage, msg)
 }