diff --git a/_worker.js b/_worker.js
index 2405c07..037bb15 100644
--- a/_worker.js
+++ b/_worker.js
@@ -321,7 +321,7 @@ export default {
                         if (订阅类型 === 'mixed' && (!ua.includes('mozilla') || url.searchParams.has('b64') || url.searchParams.has('base64'))) 订阅内容 = btoa(订阅内容);
 
                         if (订阅类型 === 'singbox') {
-                            订阅内容 = Singbox订阅配置文件热补丁(订阅内容, config_JSON.UUID, config_JSON.Fingerprint, config_JSON.ECH ? await getECH(host) : null);
+                            订阅内容 = Singbox订阅配置文件热补丁(订阅内容, config_JSON.UUID, config_JSON.Fingerprint, config_JSON.ECH ? await getECH(config_JSON.ECHConfig.SNI || host) : null);
                             responseHeaders["content-type"] = 'application/json; charset=utf-8';
                         } else if (订阅类型 === 'clash') {
                             订阅内容 = Clash订阅配置文件热补丁(订阅内容, config_JSON.UUID, config_JSON.ECH, config_JSON.HOSTS, config_JSON.ECHConfig.SNI, config_JSON.ECHConfig.DNS);