diff --git a/src/jmapNew/theme/nanjing_02/menus/menuTrain.vue b/src/jmapNew/theme/nanjing_02/menus/menuTrain.vue
index 5a836c0a7..96d96ed8d 100644
--- a/src/jmapNew/theme/nanjing_02/menus/menuTrain.vue
+++ b/src/jmapNew/theme/nanjing_02/menus/menuTrain.vue
@@ -296,7 +296,7 @@ export default {
             });
         },
         handlerApplyRmMode() {
-            commitOperate(menuOperate.Driver.changePreselectionMode, { groupNumber: this.selected.code, preselectionMode: 'SM_I' }, 3).then(({ valid, operate }) => {
+            commitOperate(menuOperate.Driver.changePreselectionMode, { groupNumber: this.selected.code, preselectionMode: 'RM' }, 3).then(({ valid, operate }) => {
             }).catch((error) => {
                 console.error(error);
                 this.$refs.noticeInfo.doShow();