diff --git a/ate/runner.py b/ate/runner.py
new file mode 100644
index 00000000..8895072f
--- /dev/null
+++ b/ate/runner.py
@@ -0,0 +1,21 @@
+import requests
+from ate import utils, exception
+
+class TestRunner(object):
+
+    def __init__(self):
+        self.client = requests.Session()
+
+    def run_single_testcase(self, testcase):
+        req_kwargs = testcase['request']
+
+        try:
+            url = req_kwargs.pop('url')
+            method = req_kwargs.pop('method')
+        except KeyError:
+            raise exception.ParamsError("Params Error")
+
+        resp_obj = self.client.request(url=url, method=method, **req_kwargs)
+        diff_content = utils.diff_response(resp_obj, testcase['response'])
+        success = False if diff_content else True
+        return success, diff_content
diff --git a/test/test_runner.py b/test/test_runner.py
new file mode 100644
index 00000000..aed8973d
--- /dev/null
+++ b/test/test_runner.py
@@ -0,0 +1,92 @@
+import os
+import random
+import requests
+from ate import runner, exception
+from .base import ApiServerUnittest
+
+class TestUtils(ApiServerUnittest):
+
+    def setUp(self):
+        self.test_runner = runner.TestRunner()
+        self.clear_users()
+
+    def clear_users(self):
+        url = "http://127.0.0.1:5000/api/users"
+        return requests.delete(url)
+
+    def test_run_single_testcase_success(self):
+        testcase = {
+            "name": "create user which does not exist",
+            "request": {
+                "url": "http://127.0.0.1:5000/api/users/1000",
+                "method": "POST",
+                "headers": {
+                    "content-type": "application/json"
+                },
+                "json": {
+                    "name": "user1",
+                    "password": "123456"
+                }
+            },
+            "response": {
+                "status_code": 201,
+                "headers": {
+                    "Content-Type": "application/json"
+                },
+                "body": {
+                    'success': True,
+                    'msg': 'user created successfully.'
+                }
+            }
+        }
+        success, _ = self.test_runner.run_single_testcase(testcase)
+        self.assertTrue(success)
+
+    def test_run_single_testcase_fail(self):
+        testcase = {
+            "name": "create user which does not exist",
+            "request": {
+                "url": "http://127.0.0.1:5000/api/users/1000",
+                "method": "POST",
+                "headers": {
+                    "content-type": "application/json"
+                },
+                "json": {
+                    "name": "user1",
+                    "password": "123456"
+                }
+            },
+            "response": {
+                "status_code": 200,
+                "headers": {
+                    "Content-Type": "html/text"
+                },
+                "body": {
+                    'success': False,
+                    'msg': "user already existed."
+                }
+            }
+        }
+        success, diff_content = self.test_runner.run_single_testcase(testcase)
+        self.assertFalse(success)
+        self.assertEqual(
+            diff_content['status_code'],
+            {'expected': 200, 'value': 201}
+        )
+        self.assertEqual(
+            diff_content['headers'],
+            {'Content-Type': {'expected': 'html/text', 'value': 'application/json'}}
+        )
+        self.assertEqual(
+            diff_content['body'],
+            {
+                'msg': {
+                    'expected': 'user already existed.',
+                    'value': 'user created successfully.'
+                },
+                'success': {
+                    'expected': False,
+                    'value': True
+                }
+            }
+        )