diff --git a/Assets/NCMBLeaderboardWebGL/Scripts/NCMBRestController.cs b/Assets/NCMBLeaderboardWebGL/Scripts/NCMBRestController.cs
index 4393afa..077c967 100644
--- a/Assets/NCMBLeaderboardWebGL/Scripts/NCMBRestController.cs
+++ b/Assets/NCMBLeaderboardWebGL/Scripts/NCMBRestController.cs
@@ -92,7 +92,11 @@ public IEnumerator Call(RequestType method, string path, NCMBDataStoreParamSet n
 
             request.downloadHandler = new DownloadHandlerBuffer();
 
+#if UNITY_2017_2_OR_NEWER
+            yield return request.SendWebRequest();
+#else
             yield return request.Send();
+#endif
 
 #if UNITY_2017_1_OR_NEWER
             if (request.isNetworkError)
@@ -220,4 +224,4 @@ public DateTime createDateTime
             }
         }
     }
-}
\ No newline at end of file
+}