diff --git a/lib/dingtalk/api/user.rb b/lib/dingtalk/api/user.rb
new file mode 100644
index 0000000..76be6fa
--- /dev/null
+++ b/lib/dingtalk/api/user.rb
@@ -0,0 +1,19 @@
+module Dingtalk
+  module Api
+    class User < Base
+      def get_user_info(code)
+        http_get('getuserinfo', { code: code })
+      end
+
+      def get(userid)
+        http_Get('get', { userid: userid })
+      end
+
+      private
+        def base_url
+          'user'
+        end
+    end
+  end
+end
+
diff --git a/lib/dingtalk/client.rb b/lib/dingtalk/client.rb
index 249e1fc..89cd87f 100644
--- a/lib/dingtalk/client.rb
+++ b/lib/dingtalk/client.rb
@@ -34,6 +34,10 @@ module Dingtalk
       Api::Department.new(@corp_id)
     end
 
+    def user
+      Api::User.new(@corp_id)
+    end
+
     private
       def aes_key
         Base64.decode64(Dingtalk.suite_aes_key + '=')
--
libgit2 0.21.0