diff --git a/casdoorsdk/role.go b/casdoorsdk/role.go
new file mode 100644
index 0000000..72be752
--- /dev/null
+++ b/casdoorsdk/role.go
@@ -0,0 +1,27 @@
+// Copyright 2022 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package casdoorsdk
+
+// Role has the same definition as https://github.com/casdoor/casdoor/blob/master/object/role.go#L24
+type Role struct {
+	Owner       string `json:"owner"`
+	Name        string `json:"name"`
+	CreatedTime string `json:"createdTime"`
+	DisplayName string `json:"displayName"`
+
+	Users     []string `json:"users"`
+	Roles     []string `json:"roles"`
+	IsEnabled bool     `json:"isEnabled"`
+}
diff --git a/casdoorsdk/user.go b/casdoorsdk/user.go
index c3aafc3..6a7d915 100644
--- a/casdoorsdk/user.go
+++ b/casdoorsdk/user.go
@@ -82,6 +82,9 @@ type User struct {
 
 	Ldap       string            `json:"ldap"`
 	Properties map[string]string `json:"properties"`
+
+	Roles       []*Role       `json:"roles"`
+	Permissions []*Permission `json:"permissions"`
 }
 
 func GetUsers() ([]*User, error) {