diff --git a/src/actions/ConversationActions.js b/src/actions/ConversationActions.js
index b5d0469..a7c5759 100644
--- a/src/actions/ConversationActions.js
+++ b/src/actions/ConversationActions.js
@@ -31,8 +31,7 @@ export const fetchMessages = async (params) => {
   const defaultParams = {
     opisn: '',
     whatsappid: '',
-    // lasttime: '',
-    lasttime: '2024-01-01T00:25:30', // test:
+    lasttime: '',
     pagesize: MESSAGE_PAGE_SIZE,
   };
   const { errcode, result } = await fetchJSON(`${API_HOST}/getcusmessages`, {...defaultParams, ...params});
diff --git a/src/views/Conversations/Components/ConversationsList.jsx b/src/views/Conversations/Components/ConversationsList.jsx
index 56a91cd..2220987 100644
--- a/src/views/Conversations/Components/ConversationsList.jsx
+++ b/src/views/Conversations/Components/ConversationsList.jsx
@@ -73,7 +73,7 @@ const Conversations = () => {
   };
   const getMessages = async (item) => {
     setMsgLoading(true);
-    const data = await fetchMessages({ opisn: userId, whatsappid: item.whatsapp_phone_number, lasttime: '2024-01-01T00:25:30' });
+    const data = await fetchMessages({ opisn: userId, whatsappid: item.whatsapp_phone_number, lasttime: '' });
     setMsgLoading(false);
     receivedMessageList(item.sn, data);
     const thisLastTime = data.length > 0 ? data[data.length - 1].orgmsgtime : '';
diff --git a/src/views/Conversations/Components/MessagesWrapper.jsx b/src/views/Conversations/Components/MessagesWrapper.jsx
index 7f3d627..233f6cb 100644
--- a/src/views/Conversations/Components/MessagesWrapper.jsx
+++ b/src/views/Conversations/Components/MessagesWrapper.jsx
@@ -25,7 +25,7 @@ const MessagesWrapper = () => {
   const getMoreMessages = async () => {
     setShouldScrollBottom(false);
     setLongListLoading(true);
-    const data = await fetchMessages({ opisn: currentConversation.opi_sn, whatsappid: currentConversation.whatsapp_phone_number, lasttime: currentConversation?.lasttime || '2024-01-01T00:00:00' });
+    const data = await fetchMessages({ opisn: currentConversation.opi_sn, whatsappid: currentConversation.whatsapp_phone_number, lasttime: currentConversation?.lasttime || '' });
     setLongListLoading(false);
     setLongList(prevValue => data.concat(prevValue));
     const thisLastTime = data.length > 0 ? data[data.length - 1].orgmsgtime : '';