diff --git a/app/main.py b/app/main.py
index ab85a98..fd74c42 100644
--- a/app/main.py
+++ b/app/main.py
@@ -19,7 +19,7 @@ import requests
 import random
 from tencentcloud.common import credential
 from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
-from tencentcloud.sms.v20210111 import sms_client, models
+from tencentcloud.sms.v20210111 import sms_client, models as smsmodels
 from tencentcloud.common.profile.client_profile import ClientProfile
 from tencentcloud.common.profile.http_profile import HttpProfile
 
@@ -74,7 +74,7 @@ def sendSms(phoneNum,verification_code=None):
         clientProfile.language = "en-US"
         clientProfile.httpProfile = httpProfile
         client = sms_client.SmsClient(cred, "ap-beijing", clientProfile)
-        req = models.SendSmsRequest()
+        req = smsmodels.SendSmsRequest()
         req.SmsSdkAppId = "1400808237"
         req.SignName = "异度世界公众号"
         req.TemplateId = "1795415"  #验证码为：{1}, 若非本人操作，请忽略。