diff --git a/src/views/Conversations/Components/InputComposer.jsx b/src/views/Conversations/Components/InputComposer.jsx
index f810df3..686eedf 100644
--- a/src/views/Conversations/Components/InputComposer.jsx
+++ b/src/views/Conversations/Components/InputComposer.jsx
@@ -57,9 +57,9 @@ const InputComposer = ({ mobile }) => {
   const sentOrReceivedNewMessage = useConversationStore((state) => state.sentOrReceivedNewMessage);
 
   const talkabled = !isEmpty(currentConversation.sn) && websocketOpened;
-  const isExpired = dayjs(currentConversation.conversation_expiretime).add(8, 'hours').isBefore(dayjs());
-  const gt24h = currentConversation.last_received_time ? dayjs().diff(dayjs(currentConversation.last_received_time), 'hour') > 24 : true;
-  const textabled = talkabled && (!gt24h || !isExpired); // 只要有一个时间没过期, 目前未知明确规则
+  const isExpired = !isEmpty(currentConversation.conversation_expiretime) ? dayjs(currentConversation.conversation_expiretime).add(8, 'hours').isBefore(dayjs()) : true;
+  const gt24h = !isEmpty(currentConversation.last_received_time) ? dayjs().diff(dayjs(currentConversation.last_received_time), 'hour') > 24 : true;
+  const textabled = talkabled && (!(gt24h && isExpired)); // 只要有一个时间没过期, 目前未知明确规则
 
   const textInputRef = useRef(null);
   const [textContent, setTextContent] = useState('');