diff --git a/src/app/page.tsx b/src/app/page.tsx
index 8d7b45b..11c436d 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -35,7 +35,8 @@ export default function HomePage() {
   // 转换模型格式
   const modelOptions = models.map((m) => ({
     id: m.modelId,
-    name: m.displayName,
+    name: m.modelId,
+    displayName: m.displayName,
     tag: m.supportsThinking ? 'Thinking' : '',
   }));
 
diff --git a/src/components/markdown/MarkdownRenderer.tsx b/src/components/markdown/MarkdownRenderer.tsx
index c5e24f7..191a500 100644
--- a/src/components/markdown/MarkdownRenderer.tsx
+++ b/src/components/markdown/MarkdownRenderer.tsx
@@ -19,10 +19,10 @@ const markdownComponents = {
     const isInline = !match && !className;
 
     if (isInline) {
-      // 行内代码
+      // 行内代码 - 无特殊样式，仅等宽字体
       return (
         <code
-          className="bg-red-50 text-red-700 px-1.5 py-0.5 rounded text-sm font-mono"
+          className="font-mono"
           {...props}
         >
           {children}
@@ -81,14 +81,14 @@ const markdownComponents = {
   // 列表
   ul({ children }: { children?: React.ReactNode }) {
     return (
-      <ul className="list-disc pl-5 my-2 space-y-1">
+      <ul className="list-disc pl-5 my-2 space-y-1 marker:text-[#E06B3E]">
         {children}
       </ul>
     );
   },
   ol({ children }: { children?: React.ReactNode }) {
     return (
-      <ol className="list-decimal pl-5 my-2 space-y-1">
+      <ol className="list-decimal pl-5 my-2 space-y-1 marker:text-[#E06B3E]">
         {children}
       </ol>
     );
diff --git a/src/data/mock.ts b/src/data/mock.ts
index d96571f..52598d2 100644
--- a/src/data/mock.ts
+++ b/src/data/mock.ts
@@ -2,9 +2,9 @@ import type { Model, Tool, ChatHistory, Message, User, QuickAction } from '@/typ
 
 // 模型列表
 export const models: Model[] = [
-  { id: 'haiku', name: 'Haiku 4.5', tag: 'Fast' },
-  { id: 'sonnet', name: 'Sonnet 4.5', tag: 'Balanced' },
-  { id: 'opus', name: 'Opus 4.5', tag: 'Powerful' },
+  { id: 'haiku', name: 'claude-haiku-4-5-20251001', displayName: 'Haiku', tag: 'Fast' },
+  { id: 'sonnet', name: 'claude-sonnet-4-5-20250929', displayName: 'Sonnet', tag: 'Balanced' },
+  { id: 'opus', name: 'claude-opus-4-5-20251101', displayName: 'Opus', tag: 'Powerful' },
 ];
 
 // 工具列表