diff --git a/src/home/controller/index.js b/src/home/controller/index.js
index 0cedcb3..3974ede 100644
--- a/src/home/controller/index.js
+++ b/src/home/controller/index.js
@@ -38,9 +38,9 @@ function leAgree (opts, agreeCb) {
 const greenlock = Greenlock.create({
   version: 'draft-12',
   // 测试环境
-  server: 'https://acme-staging-v02.api.letsencrypt.org/directory',
+  // server: 'https://acme-staging-v02.api.letsencrypt.org/directory',
   // 生产环境
-  // server: 'https://acme-v02.api.letsencrypt.org/directory',
+  server: 'https://acme-v02.api.letsencrypt.org/directory',
   store: leStore,
   challenges: {
     'http-01': leHttpChallenge,
@@ -167,7 +167,7 @@ export default class extends Base {
         const daysLeft = await getRemainingDays(domain);
         const msg = `证书${domain}，剩余${daysLeft}天`;
         console.log(msg);
-        if (daysLeft < 90) {
+        if (daysLeft < 10) {
           updateList.push(domain);
         }
       } catch (e) {