diff --git a/smssend/smssend.py b/smssend/smssend.py
index 3645cd1..e020896 100644
--- a/smssend/smssend.py
+++ b/smssend/smssend.py
@@ -21,6 +21,7 @@ from sqlor.dbpools import DBPools
 from appPublic.uniqueID import getID as uuid
 from ahserver.serverenv import ServerEnv
 from sqlor.dbpools import get_sor_context
+from appPublic.worker import awaitify
 
 SMS_TEMPLATE_TABLE = {
 	"summary": [{"name": "sms_template", "primary": "id"}],
@@ -84,7 +85,7 @@ class SMSEngine:
 				required_vars) if val is None]
 			raise EnvironmentError(f"Missing required environment variables: {', '.join(missing)}")
 
-		self.sms_client = self.create_client()
+		self.sms_client = (awaitifyself.create_client())
 		self.sms_types = {}
 
 	def create_client(self):
@@ -155,9 +156,9 @@ class SMSEngine:
 				await sor.C('sms_record', log)
 				return {'status': False, 'msg': msg}
 
-	async def generate_sms_code(self, length: int = 6, expire_minutes: int = 5) -> str:
-		length = int(length)
-		expire_minutes = int(expire_minutes)
+	async def generate_sms_code(self, length=None, expire_minutes=None, phone=None):
+		length = int(length) if length is not None else 6
+		expire_minutes = int(expire_minutes) if expire_minutes is not None else 5
 		code = ''.join(random.choices(string.digits, k=length))
 		code_id = uuid()
 		expire_time = datetime.datetime.now() + datetime.timedelta(minutes=expire_minutes)