diff --git a/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java b/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java
index 1355b6b..d1e8505 100644
--- a/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java
+++ b/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java
@@ -1,5 +1,7 @@
 package xyz.zhouxy.plusone.sms;
 
+import org.springframework.stereotype.Service;
+
 import com.tencentcloudapi.common.Credential;
 import com.tencentcloudapi.common.exception.TencentCloudSDKException;
 import com.tencentcloudapi.common.profile.ClientProfile;
@@ -8,11 +10,8 @@ import com.tencentcloudapi.sms.v20210111.SmsClient;
 import com.tencentcloudapi.sms.v20210111.models.SendSmsRequest;
 import com.tencentcloudapi.sms.v20210111.models.SendSmsResponse;
 
-import org.springframework.stereotype.Service;
-
 import lombok.extern.slf4j.Slf4j;
-import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
-import xyz.zhouxy.plusone.exception.BizException;
+import xyz.zhouxy.plusone.exception.SysException;
 import xyz.zhouxy.plusone.sms.SmsProperties.SmsCredentialProperties;
 import xyz.zhouxy.plusone.sms.SmsProperties.SmsHttpProperties;
 import xyz.zhouxy.plusone.sms.SmsProperties.SmsProxyProperties;
@@ -69,7 +68,7 @@ public class TencentSmsServiceImpl implements SmsService {
 
         } catch (TencentCloudSDKException e) {
             log.error(e.getMessage(), e);
-            throw new BizException(ErrorCodeConsts.DEFAULT_ERROR_CODE, e);
+            throw SysException.of(e);
         }
     }