diff --git a/README.md b/README.md
index 540d86f..ad5c0ae 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ $config = [
 ];
 $db = new ClickHouseDB\Client($config);
 $db->database('default');
-$db->setTimeout(1.5);      // 1500 ms
+$db->setTimeout(1.5);      // 1 second , support only Int value
 $db->setTimeout(10);       // 10 seconds
 $db->setConnectTimeOut(5); // 5 seconds
 $db->ping(true); // if can`t connect throw exception  
@@ -788,7 +788,7 @@ $cli->ping();
 $result=$cl->truncateTable('dbNane.TableName_sharded');
 
 // get one active node ( random )
-$cl->activeClient()->setTimeout(0.01);
+$cl->activeClient()->setTimeout(500);
 $cl->activeClient()->write("DROP TABLE IF EXISTS default.asdasdasd ON CLUSTER cluster2");
 
 
diff --git a/src/Client.php b/src/Client.php
index 9f41aa6..8f10563 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -183,7 +183,7 @@ public function setHost($host)
     /**
      * @return Settings
      */
-    public function setTimeout(float $timeout)
+    public function setTimeout(int $timeout)
     {
         return $this->settings()->max_execution_time($timeout);
     }
diff --git a/src/Settings.php b/src/Settings.php
index ca7f6a8..5e3369d 100644
--- a/src/Settings.php
+++ b/src/Settings.php
@@ -172,12 +172,12 @@ public function makeSessionId()
     }
 
     /**
-     * @param int|float $time
+     * @param int $time
      * @return $this
      */
     public function max_execution_time($time)
     {
-        $this->set('max_execution_time', $time);
+        $this->set('max_execution_time', intval($time));
         return $this;
     }
 
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index 8733bdd..0d15b11 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -918,13 +918,13 @@ public function testInsertTableTimeout()
         $this->create_table_summing_url_views();
 
 
-        $this->client->setTimeout(0.01);
+        $this->client->settings()->set('max_execution_time',0.1);
 
 
         $stat = $this->client->insertBatchFiles('summing_url_views', $file_data_names, [
             'event_time', 'url_hash', 'site_id', 'views', 'v_00', 'v_55'
         ]);
-        $this->client->ping();
+
     }
     /**
      *
diff --git a/tests/FormatQueryTest.php b/tests/FormatQueryTest.php
index 6a73cd1..9e07651 100644
--- a/tests/FormatQueryTest.php
+++ b/tests/FormatQueryTest.php
@@ -58,16 +58,23 @@ public function testClientTimeoutSettings()
     {
         $this->client->database('default');
 
-        $timeout = 1.5;
+        $timeout = 0.55;
         $this->client->setTimeout($timeout);      // 1500 ms
-        $this->assertSame($timeout, $this->client->getTimeout());
+        $this->client->select('SELECT 123,123 as ping ')->rows();
+        $this->assertSame(intval($timeout), $this->client->getTimeout());
 
         $timeout = 10.0;
         $this->client->setTimeout($timeout);      // 10 seconds
-        $this->assertSame($timeout, $this->client->getTimeout());
+        $this->client->select('SELECT 123,123 as ping ')->rows();
+        $this->assertSame(intval($timeout), $this->client->getTimeout());
 
-        $timeout = 5.0;
+        $timeout = 5.14;
         $this->client->setConnectTimeOut($timeout);      // 5 seconds
+        $this->client->select('SELECT 123,123 as ping ')->rows();
         $this->assertSame(5, $this->client->getConnectTimeOut());
     }
+
+
+
+
 }