diff --git a/Servidor/ServidorCajero.py b/Servidor/ServidorCajero.py
index e6f44dd..c8bbd1b 100644
--- a/Servidor/ServidorCajero.py
+++ b/Servidor/ServidorCajero.py
@@ -6,18 +6,19 @@ PORT = 2002
 MAX_CONNECTIONS = 3
 MAX_DINERO = 120000
 connections = 0
-max_connections_reached = False  # Add a flag for max connections reached
+max_connections_reached = False
+dinero_lock = threading.Lock()  
 
 def handle_client(client_socket, addr):
     global connections
     global MAX_DINERO
-    print(f"cliente conectado {addr})")
-    connections += 1
-    if connections > MAX_CONNECTIONS:
+    if connections >= MAX_CONNECTIONS:
         response = "Maximo numero de conexiones alcanzado. Por favor intente mas tarde."
         client_socket.sendall(response.encode('utf-8'))
         client_socket.close()
         return
+    print(f"cliente conectado {addr})")
+    connections += 1
     print(f"Conexiones activas: {connections}")
     try:
         while True:
@@ -37,14 +38,15 @@ def handle_client(client_socket, addr):
                 command, amount = decoded_data.split()
                 amount = int(amount)
                 if command.lower() == 'retirar':
-                    if amount <= MAX_DINERO:
-                        MAX_DINERO -= amount
-                        response = f"Retiro Existoso."
-                        print("Retiro Existoso.")
-                        print(f"Saldo restante: {MAX_DINERO}")
-                    else:
-                        response = "Saldo insuficiente por favor intente mas tarde."
-                        print("Saldo insuficiente para operacion.")
+                    with dinero_lock:
+                        if amount <= MAX_DINERO:
+                            MAX_DINERO -= amount
+                            response = f"Retiro Existoso."
+                            print("Retiro Existoso.")
+                            print(f"Saldo restante: {MAX_DINERO}")
+                        else:
+                            response = "Saldo insuficiente por favor intente mas tarde."
+                            print("Saldo insuficiente para operacion.")
                     client_socket.sendall(response.encode('utf-8'))
                 elif command.lower() == 'exit':
                     break
@@ -66,5 +68,4 @@ while True:
             if connections < MAX_CONNECTIONS:
                 client_socket, addr = s.accept()
                 client_thread = threading.Thread(target=handle_client, args=(client_socket, addr))
-                client_thread.start()
-
+                client_thread.start()
\ No newline at end of file