diff --git a/src/Client.php b/src/Client.php
index ce27964..b3a4bfe 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -432,7 +432,7 @@ private function request($method, $params)
         curl_setopt($ch, CURLOPT_HEADER, 0);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
         curl_setopt($ch, CURLOPT_POST, true);
-        curl_setopt($ch, CURLOPT_POSTFIELDS, \json_encode($params));
+        curl_setopt($ch, CURLOPT_POSTFIELDS, \json_encode((object)$params));
         curl_setopt($ch, CURLOPT_HTTPHEADER, $this->getHeaders());
         curl_setopt($ch, CURLOPT_URL, $this->getUrl($method));
         $data = curl_exec($ch);
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index f2d5699..840acca 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -70,4 +70,11 @@ public function testPublishNetworkError()
         $client = new \phpcent\Client("http://localhost:9000/api");
         $res = $client->publish('channel', ["message" => "Hello World"]);
     }
+
+    public function testInfo()
+    {
+        $res = $this->client->info();
+        $this->assertNotNull($res);
+        $this->assertTrue(is_array($res->result->nodes));
+    }
 }