diff --git a/nebula2/data/ResultSet.py b/nebula2/data/ResultSet.py
index 64e735c9..bc4e90de 100644
--- a/nebula2/data/ResultSet.py
+++ b/nebula2/data/ResultSet.py
@@ -12,13 +12,14 @@
 
 
 class ResultSet(object):
-    def __init__(self, resp, decode_type='utf-8'):
+    def __init__(self, resp, _all_latency, decode_type='utf-8'):
         """
         get data from ResultSet
         """
         self._decode_type = decode_type
         self._resp = resp
         self._data_set_wrapper = None
+        self._all_latency = _all_latency;
         if self._resp.data is not None:
             self._data_set_wrapper = DataSetWrapper(resp.data, self._decode_type)
 
@@ -45,10 +46,16 @@ def comment(self):
 
     def latency(self):
         """
-        unit us
+        the server's latency, unit us
         """
         return self._resp.latency_in_us
 
+    def whole_latency(self):
+        """
+        the whole latency of the query
+        """
+        return self._all_latency
+
     def plan_desc(self):
         return self._resp.plan_desc
 
diff --git a/nebula2/gclient/net/__init__.py b/nebula2/gclient/net/__init__.py
index 40df4754..2cb06ebe 100644
--- a/nebula2/gclient/net/__init__.py
+++ b/nebula2/gclient/net/__init__.py
@@ -54,7 +54,10 @@ def execute(self, stmt):
         if self._connection is None:
             raise RuntimeError('The session has released')
         try:
-            return ResultSet(self._connection.execute(self.session_id, stmt))
+            start_time = time.time()
+            resp = self._connection.execute(self.session_id, stmt)
+            end_time = time.time()
+            return ResultSet(resp, int((end_time - start_time) * 1000000))
         except IOErrorException as ie:
             if ie.type == IOErrorException.E_CONNECT_BROKEN:
                 self._pool.update_servers_status()
@@ -63,7 +66,9 @@ def execute(self, stmt):
                         logging.warning('Retry connect failed')
                         raise IOErrorException(IOErrorException.E_ALL_BROKEN, 'All connections are broken')
                     try:
-                        return ResultSet(self._connection.execute(self.session_id, stmt))
+                        self._connection.execute(self.session_id, stmt)
+                        end_time = time.time()
+                        return ResultSet(resp, int((end_time - start_time) * 1000000))
                     except Exception:
                         raise
             raise
diff --git a/tests/test_data_from_server.py b/tests/test_data_from_server.py
index 92ef8e2e..67b12bb8 100644
--- a/tests/test_data_from_server.py
+++ b/tests/test_data_from_server.py
@@ -229,3 +229,7 @@ def test_path_type(self):
                        'start_school: 2017-09-10, child_name: "Hello Worl", morning: 07:10:00.000000, ' \
                        'friends: 10, first_out_city: 1111, name: "Lily"})'
         assert expected_str == str(path)
+
+        assert resp.whole_latency() > 100
+
+