diff --git a/vnpy/amqp/consumer.py b/vnpy/amqp/consumer.py
index d7611df1..887d4913 100644
--- a/vnpy/amqp/consumer.py
+++ b/vnpy/amqp/consumer.py
@@ -62,28 +62,36 @@ class worker(base_broker):
         self.channel.exchange_declare(exchange=exchange,
                                       exchange_type='direct',
                                       durable=True)
+        #print(f'remove queue if exist and none consume')
+        #self.channel.queue_delete(queue=queue, if_unused=True)
+        self.queue = self.channel.queue_declare(queue="", durable=False, auto_delete=True, exclusive=True).method.queue
+        if self.queue !=queue:
+            print(f'work queue:{queue}=>{self.queue}\n')
 
-        self.queue = self.channel.queue_declare(queue=queue, durable=True).method.queue
-        print('worker use exchange:{},queue:{}'.format(exchange, self.queue))
+        print('worker bind {}:{}/ex:{}/queue:{}/r_k:{}'.format(host, port, exchange, self.queue, routing_key))
         self.channel.queue_bind(queue=self.queue, exchange=exchange,
                                 routing_key=self.routing_key)          # 队列名采用服务端分配的临时队列
 
         # 每个worker只执行一个
         self.channel.basic_qos(prefetch_count=1)
+        # 消息接收《=》call_back绑定
+        self.channel.basic_consume(self.queue, self.callback, auto_ack=False)
 
     def callback(self, chan, method_frame, _header_frame, body, userdata=None):
         #print(1)
-        print(" [x] received task: %r" % body)
+        print(" [x] received task: %r\n" % body)
         chan.basic_ack(delivery_tag=method_frame.delivery_tag)
-        print(" [x] task finished ")
+        print(" [x] task finished \n")
 
     def subscribe(self):
-        print('worker subscribed')
-        # 消息接收
-        self.channel.basic_consume(self.queue, self.callback, auto_ack=False)
+        print(f'worker subscribed on queue:{self.queue}\n')
         self.channel.start_consuming()
 
     def start(self):
+        """
+        启动
+        :return:
+        """
         print('worker start')
         try:
             self.subscribe()
diff --git a/vnpy/amqp/producer.py b/vnpy/amqp/producer.py
index 8891eded..9c8df12b 100644
--- a/vnpy/amqp/producer.py
+++ b/vnpy/amqp/producer.py
@@ -1,6 +1,6 @@
 # encoding: UTF-8
 # 消息生产者类（集合）
-
+import sys
 import json
 import pika
 import traceback
@@ -50,13 +50,15 @@ class sender(base_broker):
                                        properties=pika.BasicProperties(content_type=content_type,
                                                                        delivery_mode=1))
         except Exception as e:
-            print(e)
-            # 重连一次，继续发送
-            self.reconnect().channel.basic_publish(exchange=self.exchange,
-                                                   routing_key=self.routing_key,
-                                                   body=text,
-                                                   properties=pika.BasicProperties(content_type=content_type,
-                                                                                   delivery_mode=1))
+            print(e,file=sys.stderr)
+            if 'Channel is closed' in str(e):
+                self.reconnect()
+            # # 重连一次，继续发送
+            # self.reconnect().channel.basic_publish(exchange=self.exchange,
+            #                                        routing_key=self.routing_key,
+            #                                        body=text,
+            #                                        properties=pika.BasicProperties(content_type=content_type,
+            #                                                                        delivery_mode=1))
 
     def exit(self):
         self.connection.close()
@@ -77,7 +79,9 @@ class task_creator(base_broker):
 
         # 通过channel，创建/使用一个queue。
         queue = self.channel.queue_declare(self.queue_name, durable=True).method.queue
-        print(f'create/use queue:{queue}')
+        if queue == self.queue_name:
+            print(f'task queue {self.queue_name} => {queue}')
+        print(f'create/use queue:{host}:{port}/q_n:{queue}/r_k:{self.routing_key}\n')
         # 通过channel，创建/使用一个网关
         # exchange_type: direct
         # passive: 只是检查其是否存在
@@ -158,14 +162,16 @@ class publisher(base_broker):
                                        properties=pika.BasicProperties(content_type=content_type,
                                                                        delivery_mode=1))
         except Exception as e:
-            print(e)
+            print(f'pub exception:{str(e)}')
             # 重连一次，继续发送
-            self.reconnect().channel.basic_publish(exchange=self.exchange,
+            try:
+                self.reconnect().channel.basic_publish(exchange=self.exchange,
                                                    routing_key=routing_key,
                                                    body=text,
                                                    properties=pika.BasicProperties(content_type=content_type,
                                                                                    delivery_mode=1))
-
+            except Exception as ex:
+                print(f're pub ex:{ex}')
     def exit(self):
         self.connection.close()