diff --git a/caches/FileCache.php b/caches/FileCache.php
index 7878d34..58b7928 100644
--- a/caches/FileCache.php
+++ b/caches/FileCache.php
@@ -55,7 +55,11 @@ class FileCache implements CacheInterface {
 		}
 	}
 
-	public function prepare(array $param){
+	/**
+	* Set HTTP GET parameters
+	* @return self
+	*/
+	public function setParameters(array $param){
 		$this->param = $param;
 
 		return $this;
@@ -68,7 +72,7 @@ class FileCache implements CacheInterface {
 	*/
 	protected function isPrepareCache(){
 		if(is_null($this->param)){
-			throw new \Exception('Please feed "prepare" method before try to load');
+			throw new \Exception('Please feed "setParameters" method before try to load');
 		}
 
 		return true;
diff --git a/lib/BridgeAbstract.php b/lib/BridgeAbstract.php
index 90e997c..8ac633d 100644
--- a/lib/BridgeAbstract.php
+++ b/lib/BridgeAbstract.php
@@ -138,7 +138,7 @@ abstract class BridgeAbstract implements BridgeInterface {
 	*/
 	public function setDatas(array $inputs){
 		if(!is_null($this->cache)){
-			$this->cache->prepare($inputs);
+			$this->cache->setParameters($inputs);
 			$time = $this->cache->getTime();
 			if($time !== false
 			&& (time() - static::CACHE_TIMEOUT < $time)