diff --git a/src/components/Chat/ChatContent/ChatContent.tsx b/src/components/Chat/ChatContent/ChatContent.tsx
index 35360f1..c6bc5bd 100644
--- a/src/components/Chat/ChatContent/ChatContent.tsx
+++ b/src/components/Chat/ChatContent/ChatContent.tsx
@@ -7,12 +7,6 @@ import ChatTitle from './ChatTitle';
 import Message from './Message';
 import NewMessageButton from './Message/NewMessageButton';
 
-import { getChatCompletionStream as getChatCompletionStreamFree } from '@api/freeApi';
-import { getChatCompletionStream as getChatCompletionStreamCustom } from '@api/customApi';
-import { parseEventSource } from '@api/helper';
-
-import RefreshIcon from '@icon/RefreshIcon';
-import { MessageInterface } from '@type/chat';
 import useSubmit from '@hooks/useSubmit';
 
 const ChatContent = () => {
diff --git a/src/components/Chat/ChatContent/Message/Message.tsx b/src/components/Chat/ChatContent/Message/Message.tsx
index 2b7c68b..b075b6c 100644
--- a/src/components/Chat/ChatContent/Message/Message.tsx
+++ b/src/components/Chat/ChatContent/Message/Message.tsx
@@ -6,11 +6,12 @@ import MessageContent from './MessageContent';
 import { Role } from '@type/chat';
 import RoleSelector from './RoleSelector';
 
-const backgroundStyle: { [role in Role]: string } = {
-  user: 'dark:bg-gray-800',
-  assistant: 'bg-gray-50 dark:bg-[#444654]',
-  system: 'bg-gray-50 dark:bg-[#444654]',
-};
+// const backgroundStyle: { [role in Role]: string } = {
+//   user: 'dark:bg-gray-800',
+//   assistant: 'bg-gray-50 dark:bg-[#444654]',
+//   system: 'bg-gray-50 dark:bg-[#444654]',
+// };
+const backgroundStyle = ['dark:bg-gray-800', 'bg-gray-50 dark:bg-[#444654]'];
 
 const Message = ({
   role,
@@ -25,7 +26,9 @@ const Message = ({
 }) => {
   return (
     <div
-      className={`w-full border-b border-black/10 dark:border-gray-900/50 text-gray-800 dark:text-gray-100 group ${backgroundStyle[role]}`}
+      className={`w-full border-b border-black/10 dark:border-gray-900/50 text-gray-800 dark:text-gray-100 group ${
+        backgroundStyle[messageIndex % 2]
+      }`}
       key={
         messageIndex !== -1
           ? `${messageIndex}-${content}`
diff --git a/src/components/Chat/ChatContent/Message/MessageContent.tsx b/src/components/Chat/ChatContent/Message/MessageContent.tsx
index 305d5ef..531fc2e 100644
--- a/src/components/Chat/ChatContent/Message/MessageContent.tsx
+++ b/src/components/Chat/ChatContent/Message/MessageContent.tsx
@@ -300,13 +300,15 @@ const EditView = ({
     <>
       <textarea
         ref={textareaRef}
-        className='m-0 resize-none rounded-lg bg-transparent overflow-y-hidden focus:ring-0 focus-visible:ring-0 focus:outline-none leading-7'
+        className={`m-0 resize-none rounded-lg bg-transparent overflow-y-hidden focus:ring-0 focus-visible:ring-0 leading-7 ${
+          sticky ? 'border border-gray-400/30 px-2 py-1' : 'focus:outline-none'
+        }`}
         onChange={(e) => {
           _setContent(e.target.value);
         }}
         value={_content}
         onInput={handleInput}
-        rows={1}
+        rows={sticky ? 10 : 1}
       ></textarea>
       <div className='text-center mt-2 flex justify-center'>
         <button