diff --git a/httprunner/response.py b/httprunner/response.py
index 47711022..4d59e339 100644
--- a/httprunner/response.py
+++ b/httprunner/response.py
@@ -72,14 +72,14 @@ class ResponseObject(object):
             sub_query = None
 
         # status_code
-        if top_query == "status_code":
+        if top_query in ["status_code", "encoding", "ok", "reason", "url"]:
             if sub_query:
                 # status_code.XX
                 err_msg = u"ParamsError: {}\n".format(field)
                 logger.log_error(err_msg)
                 raise exceptions.ParamsError(err_msg)
 
-            return self.status_code
+            return getattr(self, top_query)
 
         # cookies
         elif top_query == "cookies":
@@ -153,7 +153,7 @@ class ResponseObject(object):
         # others
         else:
             err_msg = u"ParamsError: Failed to extract attribute from response! => {}\n".format(field)
-            err_msg += u"available response attributes: status_code, cookies, elapsed, headers, content, text, json."
+            err_msg += u"available response attributes: status_code, cookies, elapsed, headers, content, text, json, encoding, ok, reason, url."
             logger.log_error(err_msg)
             raise exceptions.ParamsError(err_msg)
 
diff --git a/tests/test_response.py b/tests/test_response.py
index 20146baf..44cf333d 100644
--- a/tests/test_response.py
+++ b/tests/test_response.py
@@ -47,6 +47,39 @@ class TestResponse(ApiServerUnittest):
         with self.assertRaises(exceptions.ParamsError):
             resp_obj.extract_response(extract_binds_list)
 
+    def test_extract_response_encoding_ok_reason_url(self):
+        resp = requests.get(url="http://127.0.0.1:3458/status/200")
+        resp_obj = response.ResponseObject(resp)
+
+        extract_binds_list = [
+            {"resp_encoding": "encoding"},
+            {"resp_ok": "ok"},
+            {"resp_reason": "reason"},
+            {"resp_url": "url"}
+        ]
+        extract_binds_dict = resp_obj.extract_response(extract_binds_list)
+
+        self.assertEqual(extract_binds_dict["resp_encoding"], "utf-8")
+        self.assertEqual(extract_binds_dict["resp_ok"], True)
+        self.assertEqual(extract_binds_dict["resp_reason"], "OK")
+        self.assertEqual(extract_binds_dict["resp_url"], "http://127.0.0.1:3458/status/200")
+
+        extract_binds_list = [{"resp_encoding": "encoding.xx"}]
+        with self.assertRaises(exceptions.ParamsError):
+            resp_obj.extract_response(extract_binds_list)
+
+        extract_binds_list = [{"resp_ok": "ok.xx"}]
+        with self.assertRaises(exceptions.ParamsError):
+            resp_obj.extract_response(extract_binds_list)
+
+        extract_binds_list = [{"resp_reason": "reason.xx"}]
+        with self.assertRaises(exceptions.ParamsError):
+            resp_obj.extract_response(extract_binds_list)
+
+        extract_binds_list = [{"resp_url": "url.xx"}]
+        with self.assertRaises(exceptions.ParamsError):
+            resp_obj.extract_response(extract_binds_list)
+
     def test_extract_response_cookies(self):
         resp = requests.get(
             url="http://127.0.0.1:3458/cookies",