Update app.module.ts

src/app.module.ts

@@ -147,7 +147,7 @@ import { ArenaScoreService } from './arena-score/arena-score.service';
                   {
                     type: 'click',
                     name: '有奖调研',
-                    command: 'invenstigate',
+                    command: 'poll',
                   },
                   {
                     type: 'click',