fix

store/index.ts

@@ -556,7 +556,7 @@ export default {
                 dispatch(ChatStore.ACTION_GET_CHAT_MESSAGES),
                 dispatch(ChatStore.ACTION_GET_CHAT_MESSAGES),
                 dispatch(ChatStore.ACTION_GET_CHAT_MEMBERS),
                 dispatch(ChatStore.ACTION_GET_CHAT_MEMBERS),
             ]);
             ]);
-            commit(ChatStore.MUTATION_SAVE_CHAT_TITLE, chatId);
+            commit(ChatStore.MUTATION_SAVE_CHAT_TITLE, wantedChatRoom.title || chatId);
             commit(ChatStore.MUTATION_INITING_CHAT_DONE);
             commit(ChatStore.MUTATION_INITING_CHAT_DONE);
             commit(ChatStore.MUTATION_SCROLL_TO_BOTTOM);
             commit(ChatStore.MUTATION_SCROLL_TO_BOTTOM);
         },
         },