diff --git a/src/App.vue b/src/App.vue
index 717a5dcdf..eec2dddea 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -75,7 +75,7 @@ export default {
             };
         },
         subscribeMessage(res) {
-            if (this.$refs.deomonTopic) {
+            if (this.$refs.deomonTopic && !window.location.href.includes('trainroom')) {
                 this.$refs.deomonTopic.doShow(res);
                 this.$store.dispatch('socket/setRoomInvite');
             }
diff --git a/src/store/modules/map.js b/src/store/modules/map.js
index 779f135c2..0ea93037e 100644
--- a/src/store/modules/map.js
+++ b/src/store/modules/map.js
@@ -49,13 +49,16 @@ function queryDeleteModels(state, device, dict) {
                     if (!dict[elem.code] || !dict[elem.code]._dispose) {
                         const copyModel = deepAssign({}, elem);
                         if (copyModel.parentCode) {
-                            const setionModel = deepAssign({}, dict[copyModel.parentCode] || state.mapDevice[copyModel.parentCode]);
-                            setionModel.relevanceSectionList.forEach((sectionCode, index) => {
-                                if (sectionCode == copyModel.code) {
-                                    setionModel.relevanceSectionList.splice(index, 1);
-                                    dict[setionModel.code] = setionModel;
-                                }
-                            });
+                            const model = dict[copyModel.parentCode] || state.mapDevice[copyModel.parentCode] || {};
+                            if (model.code) {
+                                const setionModel = deepAssign({}, model);
+                                setionModel.relevanceSectionList.forEach((sectionCode, index) => {
+                                    if (sectionCode == copyModel.code) {
+                                        setionModel.relevanceSectionList.splice(index, 1);
+                                        dict[setionModel.code] = setionModel;
+                                    }
+                                });
+                            }
                         }
                         copyModel.relSwitchCode = '';
                         copyModel.isSwitchSection = false;
@@ -650,7 +653,6 @@ const map = {
 
                 const list = Object.values(dict);
                 handleOperation(state, list);
-
                 commit('mapRender', list);
                 resolve(list);
             });