diff --git a/src/ChatList/Item.tsx b/src/ChatList/Item.tsx
index 0b28cbf..717250e 100644
--- a/src/ChatList/Item.tsx
+++ b/src/ChatList/Item.tsx
@@ -127,6 +127,7 @@ const Item = memo<ChatListItemProps>((props) => {
       if (renderMessagesExtra?.[item.role]) RenderFunction = renderMessagesExtra[item.role];
       if (renderMessagesExtra?.['default']) RenderFunction = renderMessagesExtra['default'];
       if (!RenderFunction && !RenderFunction) return;
+
       return <RenderFunction {...data} />;
     },
     [renderMessagesExtra?.[item.role]],
diff --git a/src/ProChat/components/ChatList/Extras/Assistant.tsx b/src/ProChat/components/ChatList/Extras/Assistant.tsx
index 1b1d5d5..98583db 100644
--- a/src/ProChat/components/ChatList/Extras/Assistant.tsx
+++ b/src/ProChat/components/ChatList/Extras/Assistant.tsx
@@ -6,15 +6,19 @@ import { Flexbox } from 'react-layout-kit';
 
 import { useStore } from '@/ProChat/store';
 
-export const AssistantMessageExtra: RenderMessageExtra = memo(({ extra }) => {
-  const model = useStore((s) => s.config.model);
+export const AssistantMessageExtra: RenderMessageExtra = memo(({ extra, ...rest }) => {
+  const [model, messageItemExtraRender] = useStore((s) => [
+    s.config.model,
+    s.messageItemExtraRender,
+  ]);
 
   const showModelTag = extra?.fromModel && model !== extra?.fromModel;
   const hasTranslate = !!extra?.translate;
 
   const showExtra = showModelTag || hasTranslate;
 
-  if (!showExtra) return;
+  const dom = messageItemExtraRender?.(rest, 'assistant');
+  if (!showExtra && !dom) return;
 
   return (
     <Flexbox gap={8} style={{ marginTop: 8 }}>
@@ -24,6 +28,7 @@ export const AssistantMessageExtra: RenderMessageExtra = memo(({ extra }) => {
           <Tag>{extra?.fromModel as string}</Tag>
         </div>
       )}
+      {dom}
     </Flexbox>
   );
 });
diff --git a/src/ProChat/components/ChatList/Extras/User.tsx b/src/ProChat/components/ChatList/Extras/User.tsx
index fe5b84d..ad6c697 100644
--- a/src/ProChat/components/ChatList/Extras/User.tsx
+++ b/src/ProChat/components/ChatList/Extras/User.tsx
@@ -3,9 +3,12 @@ import { Divider } from 'antd';
 import { memo } from 'react';
 import { Flexbox } from 'react-layout-kit';
 
-export const UserMessageExtra: RenderMessageExtra = memo(({ extra }) => {
+import { useStore } from '@/ProChat/store';
+
+export const UserMessageExtra: RenderMessageExtra = memo(({ extra, ...rest }) => {
   const hasTranslate = !!extra?.translate;
 
+  const [messageItemExtraRender] = useStore((s) => [s.messageItemExtraRender]);
   return (
     <Flexbox gap={8} style={{ marginTop: hasTranslate ? 8 : 0 }}>
       {extra?.translate && (
@@ -13,6 +16,7 @@ export const UserMessageExtra: RenderMessageExtra = memo(({ extra }) => {
           <Divider style={{ margin: '12px 0' }} />
         </div>
       )}
+      {messageItemExtraRender?.(rest, 'user')}
     </Flexbox>
   );
 });
diff --git a/src/ProChat/components/InputArea/AutoCompleteTextArea.tsx b/src/ProChat/components/InputArea/AutoCompleteTextArea.tsx
new file mode 100644
index 0000000..2c86956
--- /dev/null
+++ b/src/ProChat/components/InputArea/AutoCompleteTextArea.tsx
@@ -0,0 +1,31 @@
+import { AutoComplete, Input } from 'antd';
+import { TextAreaProps } from 'antd/es/input';
+import { useState } from 'react';
+import { useStore } from '../../store';
+
+export const AutoCompleteTextArea: React.FC<TextAreaProps> = (props) => {
+  const [autocompleteRequest] = useStore((s) => [s.autocompleteRequest]);
+
+  const [options, setOptions] = useState<{ value: string; label: string }[]>([]);
+
+  return (
+    <AutoComplete
+      className={props.className}
+      options={options}
+      size="large"
+      style={{
+        height: 'max-content',
+      }}
+      onSelect={(value) => {
+        props.onChange?.({ target: { value } } as any);
+        setOptions([]);
+      }}
+      onSearch={async (value) => {
+        const result = await autocompleteRequest?.(value);
+        setOptions((result as any[]) || []);
+      }}
+    >
+      <Input.TextArea {...props} />
+    </AutoComplete>
+  );
+};
diff --git a/src/ProChat/components/InputArea/index.tsx b/src/ProChat/components/InputArea/index.tsx
index e4ad3e3..e32c27e 100644
--- a/src/ProChat/components/InputArea/index.tsx
+++ b/src/ProChat/components/InputArea/index.tsx
@@ -1,5 +1,5 @@
 import { SendOutlined } from '@ant-design/icons';
-import { Button, ConfigProvider, Input } from 'antd';
+import { Button, ConfigProvider } from 'antd';
 import { createStyles, useResponsive } from 'antd-style';
 import { memo, useRef, useState } from 'react';
 import { Flexbox } from 'react-layout-kit';
@@ -7,6 +7,7 @@ import { Flexbox } from 'react-layout-kit';
 import { useStore } from '../../store';
 
 import ActionBar from './ActionBar';
+import { AutoCompleteTextArea } from './AutoCompleteTextArea';
 
 const useStyles = createStyles(({ css, responsive, token }) => ({
   container: css`
@@ -30,13 +31,15 @@ const useStyles = createStyles(({ css, responsive, token }) => ({
   `,
   input: css`
     width: 100%;
+    border: none;
+    outline: none;
     border-radius: 8px;
   `,
   btn: css`
     position: absolute;
     z-index: 10;
     right: 8px;
-    bottom: 8px;
+    bottom: 6px;
 
     color: ${token.colorTextTertiary};
     &:hover {
@@ -49,10 +52,13 @@ const useStyles = createStyles(({ css, responsive, token }) => ({
 }));
 
 export const InputArea = ({}) => {
-  const [sendMessage, isLoading] = useStore((s) => [s.sendMessage, !!s.chatLoadingId]);
+  const [sendMessage, isLoading, placeholder] = useStore((s) => [
+    s.sendMessage,
+    !!s.chatLoadingId,
+    s.placeholder,
+  ]);
   const [message, setMessage] = useState('');
   const isChineseInput = useRef(false);
-
   const { styles, theme } = useStyles();
   const { mobile } = useResponsive();
 
@@ -76,10 +82,10 @@ export const InputArea = ({}) => {
       <Flexbox gap={8} padding={16} className={styles.container}>
         <ActionBar />
         <Flexbox horizontal gap={8} align={'center'} className={styles.boxShadow}>
-          <Input.TextArea
+          <AutoCompleteTextArea
             size={'large'}
             value={message}
-            placeholder="请输入内容..."
+            placeholder={placeholder || '请输入内容...'}
             onChange={(e) => {
               setMessage(e.target.value);
             }}
diff --git a/src/ProChat/container/index.tsx b/src/ProChat/container/index.tsx
index 24008d5..b33579d 100644
--- a/src/ProChat/container/index.tsx
+++ b/src/ProChat/container/index.tsx
@@ -32,6 +32,7 @@ export const ProChat = memo<ProChatProps>(
     onResetMessage,
     style,
     className,
+    autocompleteRequest,
     ...props
   }) => {
     return (
@@ -44,6 +45,7 @@ export const ProChat = memo<ProChatProps>(
         assistantMeta={assistantMeta}
         request={request}
         onResetMessage={onResetMessage}
+        autocompleteRequest={autocompleteRequest}
         {...props}
         devtoolOptions={__PRO_CHAT_STORE_DEVTOOLS__}
       >
diff --git a/src/ProChat/demos/default.tsx b/src/ProChat/demos/default.tsx
index c42c867..f849e8b 100644
--- a/src/ProChat/demos/default.tsx
+++ b/src/ProChat/demos/default.tsx
@@ -13,6 +13,17 @@ export default () => {
       <ProChat
         request={'/api/chat'}
         config={example.config}
+        autocompleteRequest={async (value) => {
+          if (value === '/') {
+            return [{ value: '你可以帮助我列出问题吗？', label: '你可以帮助我列出问题吗？' }];
+          }
+          return [];
+        }}
+        messageItemExtraRender={(_, type) => {
+          if (type === 'user') return <span>🦐</span>;
+          return <span>👍</span>;
+        }}
+        placeholder="输入 / 查看推荐问题，或者直接输入你的问题"
         onResetMessage={async () => {
           console.log('数据清空');
         }}
diff --git a/src/ProChat/store/initialState.ts b/src/ProChat/store/initialState.ts
index 253658e..684a929 100644
--- a/src/ProChat/store/initialState.ts
+++ b/src/ProChat/store/initialState.ts
@@ -29,6 +29,30 @@ export interface ChatPropsState {
    * @returns
    */
   onResetMessage?: () => Promise<void>;
+
+  /**
+   * 获取自动完成列表的  request
+   * @param value
+   * @returns
+   */
+  autocompleteRequest?: (value: string) => Promise<
+    {
+      value: string;
+      label?: string;
+    }[]
+  >;
+
+  /**
+   * 输入框的 placeholder
+   */
+  placeholder?: string;
+
+  /**
+   * 信息框额外渲染
+   */
+  messageItemExtraRender?: (message: ChatMessage, type: 'assistant' | 'user') => React.ReactNode;
+
+  /** */
   // /**
   //  * 控制是否流式输出
   //  * @default true