diff --git a/alibabacloud_credentials/models.py b/alibabacloud_credentials/models.py
index 424f304..5536df5 100644
--- a/alibabacloud_credentials/models.py
+++ b/alibabacloud_credentials/models.py
@@ -226,3 +226,18 @@ def from_map(self, m: dict = None):
         if m.get('type') is not None:
             self.type = m.get('type')
         return self
+
+    def get_access_key_id(self):
+        return self.access_key_id
+
+    def get_access_key_secret(self):
+        return self.access_key_secret
+
+    def get_security_token(self):
+        return self.security_token
+
+    def get_bearer_token(self):
+        return self.bearer_token
+
+    def get_type(self):
+        return self.type
diff --git a/tests/test_model.py b/tests/test_model.py
index e01743a..61c9bda 100644
--- a/tests/test_model.py
+++ b/tests/test_model.py
@@ -57,3 +57,8 @@ def test_model_credential(self):
         self.assertEqual('security_token', cred.security_token)
         self.assertEqual('bearer_token', cred.bearer_token)
         self.assertEqual('type', cred.type)
+        self.assertEqual('access_key_id', cred.get_access_key_id())
+        self.assertEqual('access_key_secret', cred.get_access_key_secret())
+        self.assertEqual('security_token', cred.get_security_token())
+        self.assertEqual('bearer_token', cred.get_bearer_token())
+        self.assertEqual('type', cred.get_type())