diff --git a/network/stream.py b/network/stream.py
index bc33f03..161a5a7 100644
--- a/network/stream.py
+++ b/network/stream.py
@@ -3,12 +3,13 @@ import asyncio
 
 class Stream(IStream):
 
-    def __init__(self, peer_id, maddr):
+    def __init__(self, peer_id, multi_addr):
+        IStream.__init__(self, peer_id, multi_addr)
         self.peer_id = peer_id
 
-        ip = maddr.get_protocol_value("ip4")
-        port = maddr.get_protocol_value("tcp")
-        
+        ip = multi_addr.get_protocol_value("ip4")
+        port = multi_addr.get_protocol_value("tcp")
+
         self.open_connection(ip, port)
 
     async def open_connection(self, ip, port):
diff --git a/network/stream_interface.py b/network/stream_interface.py
index b6ab342..124bb45 100644
--- a/network/stream_interface.py
+++ b/network/stream_interface.py
@@ -2,9 +2,9 @@ from abc import ABC, abstractmethod
 
 class IStream(ABC):
 
-    def __init__(self, peer_id, maddr):
+    def __init__(self, peer_id, multi_addr):
         self.peer_id = peer_id
-        self.maddr = maddr
+        self.multi_addr = multi_addr
 
     @abstractmethod
     def protocol(self):