diff --git a/ZyConsumer.php b/ZyConsumer.php
index 5796495..aa6c28b 100644
--- a/ZyConsumer.php
+++ b/ZyConsumer.php
@@ -49,12 +49,6 @@ public function create($bindKey)
     }
 
     public function pop()
-    {
-        $message = static::$queue->get(AMQP_AUTOACK);
-        return json_decode($message->getBody(), true);
-    }
-
-    public function popAll()
     {
         $rs = [];
         while ($message = static::$queue->get(AMQP_AUTOACK)) {
diff --git a/tests/ZyConsumerTests.php b/tests/ZyConsumerTests.php
index 4c65560..1127ccf 100644
--- a/tests/ZyConsumerTests.php
+++ b/tests/ZyConsumerTests.php
@@ -20,7 +20,7 @@
 $zyAmqp->setQueueName('queue_demo');
 $zyAmqp->create($bindingkey);
 
-while($message = $zyAmqp->popAll()){
+while($message = $zyAmqp->pop()){
     var_dump($message);
 }
 
diff --git a/tests/ZyProducerTests.php b/tests/ZyProducerTests.php
index 37d15f1..c4046f9 100644
--- a/tests/ZyProducerTests.php
+++ b/tests/ZyProducerTests.php
@@ -19,12 +19,7 @@
 $zyAmqp->create();
 
 $message = json_encode(array('Hello World3!', 'php3', 'c++3:'));
-$routingkey = 'key';
-for ($i = 0; $i < 100; $i++) {
-    if ($routingkey == 'key2') {
-        $routingkey = 'key';
-    } else {
-        $routingkey = 'key2';
-    }
-    $zyAmqp->push($message, $routingkey);
-}
+$routingkey = 'key2';
+
+$zyAmqp->push($message, $routingkey);
+