diff --git a/src/drawApp/lineApp.ts b/src/drawApp/lineApp.ts
index 4202d02..94d8ab5 100644
--- a/src/drawApp/lineApp.ts
+++ b/src/drawApp/lineApp.ts
@@ -130,7 +130,7 @@ export function initLineApp(): IGraphicApp {
   sectionOperationPlugin.init(lineApp);
 
   lineApp.enableWsMassaging({
-    engine: ClientEngine.MQTT,
+    engine: ClientEngine.Stomp,
     wsUrl: getWebsocketUrl(),
     token: getJwtToken() as string,
   });