diff --git a/app/store/chat.ts b/app/store/chat.ts
index e2dbe90b026..af4993d12ab 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -428,6 +428,7 @@ export const useChatStore = createPersistStore(
             botMessage.streaming = false;
             if (message) {
               botMessage.content = message;
+              botMessage.date = new Date().toLocaleString();
               get().onNewMessage(botMessage, session);
             }
             ChatControllerPool.remove(session.id, botMessage.id);