diff --git a/composer.json b/composer.json
index 336ab1c..3640d10 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "zaikorea/zaiclient",
-    "version": "3.0.0",
+    "version": "3.0.1",
     "description": "Z.Ai official client SDK",
     "hompage": "https://www.zaikorea.org",
     "autoload": {
diff --git a/src/Responses/EventResponse.php b/src/Responses/EventResponse.php
index 5575b25..ceb6bf4 100644
--- a/src/Responses/EventResponse.php
+++ b/src/Responses/EventResponse.php
@@ -1,7 +1,7 @@
 <?php
 namespace ZaiClient\Responses;
 
-class EventLoggerResponse
+class EventResponse
 {
 
     /**
diff --git a/src/ZaiClient.php b/src/ZaiClient.php
index dba8eef..74cc51d 100644
--- a/src/ZaiClient.php
+++ b/src/ZaiClient.php
@@ -22,7 +22,7 @@
 use ZaiClient\Requests\Items\ItemRequest;
 use ZaiClient\Requests\Recommendations\RecommendationRequest;
 use ZaiClient\Requests\Request;
-use ZaiClient\Responses\EventLoggerResponse;
+use ZaiClient\Responses\EventResponse;
 use ZaiClient\Responses\ItemResponse;
 use ZaiClient\Responses\RecommendationResponse;
 use ZaiClient\Security\ZaiHeaders;
@@ -92,7 +92,8 @@ public function sendRequest($request, $options = ['is_test' => false])
         }
 
         $url = sprintf(
-            $request->getBaseUrl(), $this->options['custom_endpoint']
+            $request->getBaseUrl(),
+            $this->options['custom_endpoint']
         ) . $path;
 
         try {
@@ -115,7 +116,7 @@ public function sendRequest($request, $options = ['is_test' => false])
 
         if (is_a($request, EventRequest::class)) {
             $response_body = json_decode($response->getBody());
-            $event_response = $this->json_mapper->map($response_body, new EventLoggerResponse());
+            $event_response = $this->json_mapper->map($response_body, new EventResponse());
             return $event_response;
         }