diff --git a/src/views/trainRoom/e-device.vue b/src/views/trainRoom/e-device.vue
index cde962867..9678ff7fe 100644
--- a/src/views/trainRoom/e-device.vue
+++ b/src/views/trainRoom/e-device.vue
@@ -135,6 +135,7 @@ export default {
 					height: 30px;
 					line-height: 30px;
 					padding-left: 10px;
+					display: flow-root;
 				}
 
 				.delete {
diff --git a/src/views/trainRoom/e-role.vue b/src/views/trainRoom/e-role.vue
index 0be00a3aa..effec5372 100644
--- a/src/views/trainRoom/e-role.vue
+++ b/src/views/trainRoom/e-role.vue
@@ -145,6 +145,7 @@ export default {
 					height: 30px;
 					line-height: 30px;
 					padding-left: 10px;
+					display: flow-root;
 
 					&:hover {
 						background: #D6E0F2;
diff --git a/src/views/trainRoom/index.vue b/src/views/trainRoom/index.vue
index abe1eced5..adad129cf 100644
--- a/src/views/trainRoom/index.vue
+++ b/src/views/trainRoom/index.vue
@@ -164,7 +164,7 @@ export default {
                 if (user.userRole) {
                     if (index >= 0) {
                         this.checkUserState(user, this.members[index]);
-                        this.members.splice(index, 1, Object.assign(this.members[index], this.transformUser(user)));
+                        this.members.splice(index, 1, this.transformUser(user));
                     } else {
                         this.checkUserState(user, null);
                         this.members.push(this.transformUser(user));
@@ -211,7 +211,7 @@ export default {
                         this.jumpOutRoom();
                     }
                 } else if (old.userRole) {
-                    if (!user.inRoom) {
+                    if (old.inRoom && !user.inRoom) {
                         this.$store.dispatch('socket/setChatContent', {...message, roomTip: `${user.nickName}离线`});
                         if (this.userId == user.id) {
                             this.jumpOutRoom();