diff --git a/api.js b/api.js
index 1187ad3..aa92bd8 100644
--- a/api.js
+++ b/api.js
@@ -214,7 +214,7 @@ class School {
 
   async loadSchoolFromToml(toml) {
     if (!this.conf.get('school')) {
-      const isSignAtHome = toml.addr
+      const isSignAtHome = toml.users[0].addr
       const school = await this.schoolApi(toml.school, isSignAtHome)
       if (!isSignAtHome) school.addr = await this.schoolAddr(school.name)
       this.conf.set('school', school)