diff --git a/src/sammo/APIHelper.php b/src/sammo/APIHelper.php
index 4f105a44..36c49caf 100644
--- a/src/sammo/APIHelper.php
+++ b/src/sammo/APIHelper.php
@@ -73,7 +73,7 @@ class APIHelper
 
             $sessionMode = $obj->getRequiredSessionMode();
             if ($sessionMode === BaseAPI::NO_SESSION) {
-                $session = new DummySession();
+                $session = DummySession::getInstance();
             } else {
                 if ($sessionMode & BaseAPI::REQ_GAME_LOGIN) {
                     $session = Session::requireGameLogin(null);
diff --git a/src/sammo/Session.php b/src/sammo/Session.php
index 305f0f87..c4f7f84a 100644
--- a/src/sammo/Session.php
+++ b/src/sammo/Session.php
@@ -109,7 +109,7 @@ class Session
         //session_cache_limiter('nocache, must_revalidate');
 
         // 세션 변수의 등록
-        if (session_id() == "") {
+        if (session_status() === PHP_SESSION_NONE) {
             session_start();
             $this->sessionID = session_id();
         }