diff --git a/smssend/smssend.py b/smssend/smssend.py
index fae48c0..027d3a8 100644
--- a/smssend/smssend.py
+++ b/smssend/smssend.py
@@ -180,7 +180,7 @@ class SMSEngine:
 	if d['status']:
 		return code_id, code
 	else:
-		raise Exception(d.get('msg', '短信发送失败'))
+		return None
 
 	async def check_sms_code(self, code_id: str, vcode: str) -> bool:
 		env = ServerEnv()