diff --git a/frontend/src/ts/ervu/ConfigExecuteBtn.ts b/frontend/src/ts/ervu/ConfigExecuteBtn.ts
index a1cc1b1..9c0f0b6 100644
--- a/frontend/src/ts/ervu/ConfigExecuteBtn.ts
+++ b/frontend/src/ts/ervu/ConfigExecuteBtn.ts
@@ -28,7 +28,7 @@ export class ConfigExecuteBtn extends AbstractButton {
   initialize() {
     super.initialize();
     this.script = this.getScript(ConfigExecutorRpcService);
-    this.messagesService = this.getScript(MessagesService);
+    this.messagesService = this.injector.get(MessagesService);
   }
 
   doClickActions(): Promise<any> {