diff --git a/app/docker_utils.py b/app/docker_utils.py
index 9f57e1b..60c994f 100644
--- a/app/docker_utils.py
+++ b/app/docker_utils.py
@@ -70,6 +70,7 @@ def save_server_info(username, server_type, server_version):
     os.makedirs(os.path.dirname(server_info_path), exist_ok=True)
     with open(server_info_path, "w") as f:
         json.dump(server_info, f)
+    assign_ports(username)
 
 
 def get_server_info(username):