diff --git a/docs/zh/07-develop/07-tmq.mdx b/docs/zh/07-develop/07-tmq.mdx
index d8966f7798cf101dbf46b34dd9382a503d9a2ab1..1ec1922c01dfba22fc04eb1310e6a6049269caf4 100644
--- a/docs/zh/07-develop/07-tmq.mdx
+++ b/docs/zh/07-develop/07-tmq.mdx
@@ -92,102 +92,21 @@ void close() throws SQLException;
 <TabItem value="Python" label="Python">
 ```python
 class TaosConsumer():
-    DEFAULT_CONFIG = {
-        'group.id',
-        'client.id',
-        'enable.auto.commit',
-        'auto.commit.interval.ms',
-        'auto.offset.reset',
-        'msg.with.table.name',
-        'experimental.snapshot.enable',
-        'enable.heartbeat.background',
-        'experimental.snapshot.batch.size',
-        'td.connect.ip',
-        'td.connect.user',
-        'td.connect.pass',
-        'td.connect.port',
-        'td.connect.db',
-        'timeout'
-    }
+    def __init__(self, *topics, **configs)
+
+    def __iter__(self)
+
+    def __next__(self)
 
-    def __init__(self, *topics, **configs):
-        self._closed = True
-        self._conf = None
-        self._list = None
-        self._tmq = None
-
-        keys = list(configs.keys())
-        for k in keys:
-            configs.update({k.replace('_','.'): configs.pop(k)})
-
-        extra_configs = set(configs).difference(self.DEFAULT_CONFIG)
-        if extra_configs:
-            raise TmqError("Unrecognized configs: %s" % (extra_configs,))
-        
-        self._conf = tmq_conf_new()
-        self._list = tmq_list_new()
-
-        # set poll timeout
-        if 'timeout' in configs:
-            self._timeout = configs['timeout']
-            del configs['timeout']
-        else:
-            self._timeout = 0
-
-        # check if group id is set
-
-        if 'group.id' not in configs:
-            raise TmqError("missing group.id in consumer config setting")
-
-        for key, value in configs.items():
-            tmq_conf_set(self._conf, key, value)
-
-        self._tmq = tmq_consumer_new(self._conf)
-        
-        if not topics:
-            raise TmqError("Unset topic for Consumer")
-        
-        for topic in topics:
-            tmq_list_append(self._list, topic)
-
-        tmq_subscribe(self._tmq, self._list)
-        
-
-    def __iter__(self):
-        return self
-
-    def __next__(self):
-        if not self._tmq:
-            raise StopIteration('TaosConsumer closed')
-        return next(self.sync_next())
-
-    def sync_next(self):
-        while 1:
-            res = tmq_consumer_poll(self._tmq, self._timeout)
-            if res:
-                break
-        yield TaosResult(res)
+    def sync_next(self)
     
-    def subscription(self):
-        if self._tmq is None:
-            return None
-        return tmq_subscription(self._tmq)
-
-    def unsubscribe(self):
-        tmq_unsubscribe(self._tmq)
-
-    def close(self):
-        if self._tmq:
-            tmq_consumer_close(self._tmq)
-            self._tmq = None
+    def subscription(self)
+
+    def unsubscribe(self)
+
+    def close(self)
     
-    def __del__(self):
-        if self._conf:
-            tmq_conf_destroy(self._conf)
-        if self._list:
-            tmq_list_destroy(self._list)
-        if self._tmq:
-            tmq_consumer_close(self._tmq)
+    def __del__(self)
 ```
 </TabItem>
 <TabItem label="Go" value="Go">
@@ -354,6 +273,8 @@ public class MetersDeserializer extends ReferenceDeserializer<Meters> {
 
 <TabItem value="Python" label="Python">
 
+Python 使用以下配置项创建一个 Consumer 实例。
+
 |            参数名称            |  类型   | 参数说明                                                 | 备注                                        |
 | :----------------------------: | :-----: | -------------------------------------------------------- | ------------------------------------------- |
 |        `td_connect_ip`         | string  | 用于创建连接，同 `taos_connect`                          |                                             |
@@ -368,6 +289,7 @@ public class MetersDeserializer extends ReferenceDeserializer<Meters> {
 | `enable_heartbeat_background`  | string  | 启用后台心跳，启用后即使长时间不 poll 消息也不会造成离线 | 合法值：`true`, `false`                     |
 | `experimental_snapshot_enable` | string  | 从 WAL 开始消费，还是从 TSBS 开始消费                    | 合法值：`true`, `false`                     |
 |     `msg_with_table_name`      | string  | 是否允许从消息中解析表名                                 | 合法值：`true`, `false`                     |
+|      `timeout`                 | int     | 消费者拉去的超时时间                                    |                                            |
 
 </TabItem>