diff --git a/main.py b/main.py
index d90eb08..3e4dcfb 100644
--- a/main.py
+++ b/main.py
@@ -3,7 +3,7 @@ import argparse
 from pathlib import Path
 import yaml
 
-from src.certbot import CertbotConfigurator, parse_certbot, register_certbot
+from src.certbot import parse_certbot, register_certbot
 from src.logger import get_logger, run_cmd_with_log
 from src.nginx import NginxConfig, NginxConfigurator
 logger = get_logger(__name__)
diff --git a/src/certbot.py b/src/certbot.py
index e0b0f13..4cc3c65 100644
--- a/src/certbot.py
+++ b/src/certbot.py
@@ -2,7 +2,6 @@
 Let's Encrypt 证书申请
 """
 from argparse import ArgumentParser, Namespace
-from encodings.punycode import T
 import sys
 from src.logger import get_logger, run_cmd_with_log
 logger = get_logger(__name__)