diff --git a/APT.Utility/TencentSendSMS.cs b/APT.Utility/TencentSendSMS.cs
index ebd3a95..0ed6b6f 100644
--- a/APT.Utility/TencentSendSMS.cs
+++ b/APT.Utility/TencentSendSMS.cs
@@ -13,15 +13,15 @@ namespace APT.Utility
 {
     public class TencentSendSMS
     {
-        public SendSmsResponse sendSMS(string TemplateId,string[] phoneNumbers, string[] templateParams)
+        public SendSmsResponse sendSMS(string TemplateId, string[] phoneNumbers, string[] templateParams)
         {
             // 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
             // 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
             // 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
             Credential cred = new Credential
             {
-                SecretId = "AKIDwfAXfWdUcUUGl0BiGZeU5Su5g9LItwd4",
-                SecretKey = "JZZCaWIqgjKehEYeU5PTR8h6OQL4Ynoh"
+                SecretId = "AKID54tOguzrW0PdeU7Zs13wfEakiU3OXVFm",
+                SecretKey = "PaZKbljW8ZChNuEMGzUnslTdhaGj0CD3"
             };
             ClientProfile clientProfile = new ClientProfile();
             HttpProfile httpProfile = new HttpProfile();
@@ -29,11 +29,12 @@ namespace APT.Utility
             clientProfile.HttpProfile = httpProfile;
             SmsClient client = new SmsClient(cred, "ap-guangzhou", clientProfile);
             SendSmsRequest req = new SendSmsRequest();
-            req.SignName = "宁化行洛坑钨矿有限公司";
+            req.SignName = "福建省连城锰矿";
             req.PhoneNumberSet = phoneNumbers;
-            req.SmsSdkAppId = "1400298980";
+            req.SmsSdkAppId = "1400987501";
             req.TemplateId = TemplateId;
-            req.TemplateParamSet = templateParams;
+            if (templateParams != null && templateParams.Length > 0)
+                req.TemplateParamSet = templateParams;
             return client.SendSmsSync(req);
         }
     }