update style

components/chat-title.vue

@@ -186,6 +186,7 @@ export default class ChatTitle extends Vue {
     font-size: 16px;
     padding: 0 20px;
     height: 60px;
+    min-height: 60px;
     border-bottom: 1px solid #e1e1e1;
     .title {
         cursor: pointer;

store/index.ts

@@ -626,6 +626,9 @@ export default {
                 if (business_data?.model_name == null) {
                     business_data = null;
                 }
+                if (!business_data) {
+                    return;
+                }
                 wantedChatRoom = {
                     ...chat,
                     chat_id: chat.id,