diff --git a/samples/client_keepalive.py b/samples/client_keepalive.py
new file mode 100644
index 0000000..d175202
--- /dev/null
+++ b/samples/client_keepalive.py
@@ -0,0 +1,24 @@
+import logging
+from hbmqtt.client._client import MQTTClient
+import asyncio
+
+logger = logging.getLogger(__name__)
+
+config = {
+    'keep_alive': 5,
+    'ping_delay': 1,
+}
+C = MQTTClient(config=config)
+
+@asyncio.coroutine
+def test_coro():
+    yield from C.connect(uri='mqtt://iot.eclipse.org:1883/', username=None, password=None)
+    yield from asyncio.sleep(18)
+
+    yield from C.disconnect()
+
+
+if __name__ == '__main__':
+    formatter = "[%(asctime)s] {%(filename)s:%(lineno)d} %(levelname)s - %(message)s"
+    logging.basicConfig(level=logging.DEBUG, format=formatter)
+    asyncio.get_event_loop().run_until_complete(test_coro())
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