update

src/components/GM/studyStudentGM.vue

@@ -7654,7 +7654,7 @@ export default {
     if (this.screenType == 2) {
       window.parent.postMessage({ allScreen: 4 }, "*");
     } else if (this.screenType == 3) {
-      window.parent.postMessage({ allScreen: 5 }, "*");
+      window.parent.postMessage({ allScreen: '5gm' }, "*");
     } else if (this.screenType == 1) {
       window.parent.postMessage({ allScreen: 6 }, "*");
     }