diff --git a/factsdb/cli.py b/factsdb/cli.py
index c5a55c5..d77b44f 100644
--- a/factsdb/cli.py
+++ b/factsdb/cli.py
@@ -77,10 +77,11 @@ def status():
 def ftp(host: str, port: int):
     """Start FTP server"""
     config = Config()
-    config.ftp.host = host
-    config.ftp.port = port
+    # Fix: Use the correct config structure - ftp_server instead of ftp
+    config.ftp_server.host = host
+    config.ftp_server.port = port
     
-    ftp_manager = FTPServerManager(config.ftp)
+    ftp_manager = FTPServerManager(config.ftp_server)
     
     # Add current directory as allowed directory
     current_dir = os.path.abspath('.')