diff --git a/server/server.py b/server/server.py
index 49da332..80df9f1 100644
--- a/server/server.py
+++ b/server/server.py
@@ -12,12 +12,12 @@ class Server:
         self.sessionTimeout = sessionTimeout
         self.availableServer = availableServer
         self.executor = Executor(homeDirectory)
+        self.auth=Authetication()
         self.networkInstance = NetWrapper(_,_,self)
 
     def login(self, username: str, password: str) -> bool:
-        auth = Authetication()
         self.isAuthenticated = True
-        home_directory = auth.login(username, password)
+        home_directory = self.auth.login(username, password)
         self.executor.baseDir=Executor(home_directory)
         if not home_directory:
             return False