diff --git a/src/VKApi/VkParams.php b/src/VKApi/VkParams.php
index 0137c88..7e0c158 100644
--- a/src/VKApi/VkParams.php
+++ b/src/VKApi/VkParams.php
@@ -50,4 +50,14 @@ public function existsParam($key)
 	{
 		return array_key_exists($key, $this->params);
 	}
+
+	public function addOffset($offset = 100)
+	{
+		$old_offset = 0;
+		$offset = (int) $offset;
+		if ($this->existsParam("offset")) {
+			$old_offset = (int) $this->get("offset");
+		}
+		return $this->set("offset", $old_offset + $offset);
+	}
 }
\ No newline at end of file