diff --git a/wsrpc_aiohttp/websocket/common.py b/wsrpc_aiohttp/websocket/common.py
index cf74185..48a0e2a 100644
--- a/wsrpc_aiohttp/websocket/common.py
+++ b/wsrpc_aiohttp/websocket/common.py
@@ -332,7 +332,7 @@ def _unresolvable(self, func_name, *args, **kwargs):
 
     def resolver(self, func_name):
         class_name, method = (
-            func_name.split(".", 1)
+            func_name.rsplit(".", 1)
             if "." in func_name
             else (func_name, "init")
         )