diff --git a/src/components/xt-chat/chat-view/useChatHandler.tsx b/src/components/xt-chat/chat-view/useChatHandler.tsx
index 4dca3cb..2051d94 100644
--- a/src/components/xt-chat/chat-view/useChatHandler.tsx
+++ b/src/components/xt-chat/chat-view/useChatHandler.tsx
@@ -96,7 +96,7 @@ export default function useChatHandler(options: UseChatHandlerOptions): UseChatH
       shape: 'round',
       style: ROLE_STYLE,
       messageRender: (message: string) => {
-        return <div class="max-w-400px">
+        return <div class="max-w-600px">
           {message}
         </div>;
       },
@@ -106,7 +106,7 @@ export default function useChatHandler(options: UseChatHandlerOptions): UseChatH
       variant: 'borderless',
       style: ROLE_STYLE,
       messageRender: (message: string) => {
-        return <div class="max-w-400px markdown-wrap" v-html={md.render(message)} />;
+        return <div class="max-w-600px markdown-wrap" v-html={md.render(message)} />;
       },
       footer: (params) => {
         const { content, item } = params as { content: string; item: MESSAGE.Answer };
diff --git a/src/views/home/components/history-conversation-drawer/index.vue b/src/views/home/components/history-conversation-drawer/index.vue
index 46c2f97..5365374 100644
--- a/src/views/home/components/history-conversation-drawer/index.vue
+++ b/src/views/home/components/history-conversation-drawer/index.vue
@@ -94,7 +94,7 @@ export default {
     });
 
     return () => (
-      <Drawer width={240} rootClassName="ct-history-conversation-drawer" v-model:open={open.value} onClose={onClose}>
+      <Drawer width={320} rootClassName="ct-history-conversation-drawer" v-model:open={open.value} onClose={onClose}>
         <header class="header h-40px px-12px flex justify-between items-center">
           <span class="text-12px font-400 color-#211F24 font-family-medium">历史对话</span>
           <icon-close size={16} class="color-#211F24 cursor-pointer" onClick={onClose} />