diff --git a/src/assets/icons/JsonIcon.tsx b/src/assets/icons/JsonIcon.tsx
new file mode 100644
index 0000000..af8e6b5
--- /dev/null
+++ b/src/assets/icons/JsonIcon.tsx
@@ -0,0 +1,20 @@
+import React from 'react';
+
+const JsonIcon = (props: React.SVGProps<SVGSVGElement>) => {
+  return (
+    <svg
+      fill='currentColor'
+      viewBox='0 0 16 16'
+      height='1em'
+      width='1em'
+      {...props}
+    >
+      <path
+        fillRule='evenodd'
+        d='M14 4.5V11h-1V4.5h-2A1.5 1.5 0 019.5 3V1H4a1 1 0 00-1 1v9H2V2a2 2 0 012-2h5.5L14 4.5zM4.151 15.29a1.176 1.176 0 01-.111-.449h.764a.578.578 0 00.255.384c.07.049.154.087.25.114.095.028.201.041.319.041.164 0 .301-.023.413-.07a.559.559 0 00.255-.193.507.507 0 00.084-.29.387.387 0 00-.152-.326c-.101-.08-.256-.144-.463-.193l-.618-.143a1.72 1.72 0 01-.539-.214 1.001 1.001 0 01-.352-.367 1.068 1.068 0 01-.123-.524c0-.244.064-.457.19-.639.128-.181.304-.322.528-.422.225-.1.484-.149.777-.149.304 0 .564.05.779.152.217.102.384.239.5.41.12.17.186.359.2.566h-.75a.56.56 0 00-.12-.258.624.624 0 00-.246-.181.923.923 0 00-.37-.068c-.216 0-.387.05-.512.152a.472.472 0 00-.185.384c0 .121.048.22.144.3a.97.97 0 00.404.175l.621.143c.217.05.406.12.566.211a1 1 0 01.375.358c.09.148.135.335.135.56 0 .247-.063.466-.188.656a1.216 1.216 0 01-.539.439c-.234.105-.52.158-.858.158-.254 0-.476-.03-.665-.09a1.404 1.404 0 01-.478-.252 1.13 1.13 0 01-.29-.375zm-3.104-.033a1.32 1.32 0 01-.082-.466h.764a.576.576 0 00.074.27.499.499 0 00.454.246c.19 0 .33-.055.422-.164.091-.11.137-.265.137-.466v-2.745h.791v2.725c0 .44-.119.774-.357 1.005-.237.23-.565.345-.985.345a1.59 1.59 0 01-.568-.094 1.145 1.145 0 01-.407-.266 1.14 1.14 0 01-.243-.39zm9.091-1.585v.522c0 .256-.039.47-.117.641a.862.862 0 01-.322.387.877.877 0 01-.47.126.883.883 0 01-.47-.126.87.87 0 01-.32-.387 1.55 1.55 0 01-.117-.641v-.522c0-.258.039-.471.117-.641a.87.87 0 01.32-.387.868.868 0 01.47-.129c.177 0 .333.043.47.129a.862.862 0 01.322.387c.078.17.117.383.117.641zm.803.519v-.513c0-.377-.069-.701-.205-.973a1.46 1.46 0 00-.59-.63c-.253-.146-.559-.22-.916-.22-.356 0-.662.074-.92.22a1.441 1.441 0 00-.589.628c-.137.271-.205.596-.205.975v.513c0 .375.068.699.205.973.137.271.333.48.589.626.258.145.564.217.92.217.357 0 .663-.072.917-.217.256-.146.452-.355.589-.626.136-.274.205-.598.205-.973zm1.29-.935v2.675h-.746v-3.999h.662l1.752 2.66h.032v-2.66h.75v4h-.656l-1.761-2.676h-.032z'
+      />
+    </svg>
+  );
+};
+
+export default JsonIcon;
diff --git a/src/components/Chat/ChatContent/DownloadChat.tsx b/src/components/Chat/ChatContent/DownloadChat.tsx
index 64fb4c5..e7da03a 100644
--- a/src/components/Chat/ChatContent/DownloadChat.tsx
+++ b/src/components/Chat/ChatContent/DownloadChat.tsx
@@ -12,6 +12,9 @@ import {
 import ImageIcon from '@icon/ImageIcon';
 import PdfIcon from '@icon/PdfIcon';
 import MarkdownIcon from '@icon/MarkdownIcon';
+import JsonIcon from '@icon/JsonIcon';
+
+import downloadFile from '@utils/downloadFile';
 
 const DownloadChat = React.memo(
   ({ saveRef }: { saveRef: React.RefObject<HTMLDivElement> }) => {
@@ -101,6 +104,19 @@ const DownloadChat = React.memo(
                 <MarkdownIcon />
                 Markdown
               </button>
+              <button
+                className='btn btn-neutral gap-2'
+                onClick={async () => {
+                  const chats = useStore.getState().chats;
+                  if (chats) {
+                    const chat = chats[useStore.getState().currentChatIndex];
+                    downloadFile([chat], chat.title);
+                  }
+                }}
+              >
+                <JsonIcon />
+                JSON
+              </button>
             </div>
           </PopupModal>
         )}
diff --git a/src/components/ImportExportChat/ImportExportChat.tsx b/src/components/ImportExportChat/ImportExportChat.tsx
index cb19cc3..b191822 100644
--- a/src/components/ImportExportChat/ImportExportChat.tsx
+++ b/src/components/ImportExportChat/ImportExportChat.tsx
@@ -7,6 +7,7 @@ import downloadFile from '@utils/downloadFile';
 import { getToday } from '@utils/date';
 import PopupModal from '@components/PopupModal';
 import { validateAndFixChats } from '@utils/chat';
+import { ChatInterface } from '@type/chat';
 
 const ImportExportChat = () => {
   const { t } = useTranslation();
@@ -61,7 +62,15 @@ const ImportChat = () => {
         try {
           const parsedData = JSON.parse(data);
           if (validateAndFixChats(parsedData)) {
-            setChats(parsedData);
+            const prevChats = useStore.getState().chats;
+            if (prevChats) {
+              const updatedChats: ChatInterface[] = JSON.parse(
+                JSON.stringify(prevChats)
+              );
+              setChats(parsedData.concat(updatedChats));
+            } else {
+              setChats(parsedData);
+            }
             setAlert({ message: 'Succesfully imported!', success: true });
           } else {
             setAlert({ message: 'Invalid chats data format', success: false });