diff --git a/fay_booter.py b/fay_booter.py
index f861ee1..44ba353 100644
--- a/fay_booter.py
+++ b/fay_booter.py
@@ -99,7 +99,7 @@ def __init__(self, fei):
 
     def run(self):
         #启动ngork
-        if not config_util.key_ngrok_cc_id:
+        if config_util.key_ngrok_cc_id is not None and config_util.key_ngrok_cc_id != "":
             MyThread(target=self.start_ngrok, args=[config_util.key_ngrok_cc_id]).start()
               
         self.streamCache = stream_util.StreamCache(1024*1024*20)