diff --git a/app/models/trace_user.rb b/app/models/trace_user.rb
index 69198706e..6e032e9fd 100644
--- a/app/models/trace_user.rb
+++ b/app/models/trace_user.rb
@@ -43,8 +43,9 @@ class TraceUser < ApplicationRecord
   def build_token 
     return if username.blank? || password.blank? || unit.blank? || email.blank? || name.blank? 
 
-    response = Trace::AddUserService.call(username, password, unit, telnumber, email, name)
-    self.token = response[1]['token']
+    response1 = Trace::AddUserService.call(username, password, unit, telnumber, email, name)
+    response2 = Trace::LoginService.call(username, password)
+    self.token = response2[1]['token']
     self.expired_at = Time.now + 1.hours
   end