diff --git a/lib/dingtalk/api/department.rb b/lib/dingtalk/api/department.rb
index 2ddd259..460922d 100644
--- a/lib/dingtalk/api/department.rb
+++ b/lib/dingtalk/api/department.rb
@@ -2,7 +2,7 @@ module Dingtalk
   module Api
     class Department < Base
       def list
-        http_get('list')
+        http_get("list?access_token=#{access_token}")
       end
 
       private
diff --git a/lib/dingtalk/api/user.rb b/lib/dingtalk/api/user.rb
index 6ef2429..f7659c6 100644
--- a/lib/dingtalk/api/user.rb
+++ b/lib/dingtalk/api/user.rb
@@ -14,7 +14,7 @@ module Dingtalk
       end
 
       def create(name, mobile, department = [1])
-        parmas = {
+        params = {
           name: name,
           mobile: mobile,
           department: department
--
libgit2 0.21.0