diff --git a/Runtime/MessageSender.cs b/Runtime/MessageSender.cs
index 45ba884..390f97a 100644
--- a/Runtime/MessageSender.cs
+++ b/Runtime/MessageSender.cs
@@ -109,7 +109,20 @@ namespace DofLibrary
             Send(message);
             Debug.Log("AllLevelEnd message sent");
         }
-        
+
+        public void PlayerLeave()
+        {
+            var message = new ClientMessage
+            {
+                PlayerLeave = new PlayerLeave
+                {
+                    Cid = _cid
+                }
+            };
+            Send(message);
+            Debug.Log("PlayerLeave message sent");
+        }
+
         public void Heartbeat(long timestamp)
         {
             var message = new ClientMessage