diff --git a/src/pages/code-graph/components/CodePod.tsx b/src/pages/code-graph/components/CodePod.tsx
index c50037c..4046bfc 100644
--- a/src/pages/code-graph/components/CodePod.tsx
+++ b/src/pages/code-graph/components/CodePod.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from 'react';
-import { Save, RefreshCw } from 'lucide-react';
+import { Save, RefreshCw, Sparkles } from 'lucide-react';
 import './CodePod.css';
 import CodeMirror from '@uiw/react-codemirror';
 import { vscodeDark } from '@uiw/codemirror-theme-vscode';
@@ -13,6 +13,7 @@ import { queryApi as projectApi } from '@/modules/project-api';
 import { FileProjectData } from '../modules/tree';
 import './CodePod.css';
 import { useCodeGraphStore } from '../store';
+import { useBotHelperStore } from '../store/bot-helper';
 import { useShallow } from 'zustand/shallow';
 // ─── 目录树类型 ────────────────────────────────────────────────────────────────
 
@@ -162,15 +163,6 @@ function getLangExtension(filename: string) {
       return [];
   }
 }
-
-/** 获取文件内容（base64 解码） */
-async function fetchFileContent(filepath: string): Promise<string> {
-  const res = await projectApi['project-file'].get({ filepath });
-  if (res.code !== 200) return '';
-  const raw = res.data?.content ?? '';
-  return raw ? decodeBase64(raw) : '';
-}
-
 // ─── 组件 ─────────────────────────────────────────────────────────────────────
 
 interface CodePodProps {
@@ -239,6 +231,11 @@ export function CodePod({ open, onClose, nodeAttrs }: CodePodProps) {
     if (!filepath) return;
     await codeGraphStore.saveFile(filepath, fileContent);
   };
+
+  const handleAIOpen = () => {
+    useBotHelperStore.getState().openModal();
+  };
+
   useEffect(() => {
     if (!selectedFile) return;
     if (selectedFile.content) {
@@ -315,9 +312,10 @@ export function CodePod({ open, onClose, nodeAttrs }: CodePodProps) {
             </span>
             <div className='ml-1 flex items-center gap-1 shrink-0'>
               {loading && <span className='text-slate-500 text-xs'>加载中…</span>}
+              {/* 大屏幕显示刷新按钮 */}
               <button
                 onClick={handleRefresh}
-                className='flex items-center justify-center w-6 h-6 rounded text-slate-400 hover:text-white hover:bg-white/10 transition-colors'
+                className='hidden md:flex items-center justify-center w-6 h-6 rounded text-slate-400 hover:text-white hover:bg-white/10 transition-colors'
                 title='刷新'>
                 <RefreshCw size={13} />
               </button>
@@ -327,6 +325,12 @@ export function CodePod({ open, onClose, nodeAttrs }: CodePodProps) {
                 title='保存'>
                 <Save size={13} />
               </button>
+              <button
+                onClick={handleAIOpen}
+                className='flex items-center justify-center w-6 h-6 rounded text-slate-400 hover:text-white hover:bg-white/10 transition-colors'
+                title='AI 助手'>
+                <Sparkles size={13} />
+              </button>
             </div>
           </div>
 
diff --git a/src/pages/code-graph/components/NodeInfo.tsx b/src/pages/code-graph/components/NodeInfo.tsx
index 52b4da9..536dc38 100644
--- a/src/pages/code-graph/components/NodeInfo.tsx
+++ b/src/pages/code-graph/components/NodeInfo.tsx
@@ -18,6 +18,39 @@ const KIND_LABEL: Record<NodeInfoData['kind'], string> = {
 };
 
 export function NodeInfo() {
+  const codeGraphStore = useCodeGraphStore(
+    useShallow((s) => ({
+      nodeInfoData: s.nodeInfoData,
+
+    })),
+  );
+  const projectPath = codeGraphStore.nodeInfoData?.projectPath || '';
+  const relativePath = codeGraphStore.nodeInfoData?.fullPath.replace(projectPath + '/', '') || '/';
+  return (<>      {/* 内容 */}
+    <div className='px-3 py-2.5 flex flex-col gap-2'>
+      {/* projectPath */}
+      <div className='flex flex-col gap-0.5'>
+        <span className='text-[10px] uppercase tracking-wide text-slate-500 font-medium'>项目路径</span>
+        <span
+          className='text-xs text-slate-400 break-all leading-relaxed font-mono'
+          title={projectPath}>
+          {projectPath}
+        </span>
+      </div>
+      {/* relativePath */}
+      <div className='flex flex-col gap-0.5'>
+        <span className='text-[10px] uppercase tracking-wide text-slate-500 font-medium'>相对路径</span>
+        <span
+          className='text-xs text-slate-300 break-all leading-relaxed font-mono'
+          title={relativePath}>
+          {relativePath}
+        </span>
+      </div>
+
+
+    </div></>)
+}
+export const NodeInfoContainer = () => {
   const { nodeInfoOpen, nodeInfoData, nodeInfoPos, closeNodeInfo, setCodePodOpen, setCodePodAttrs } = useCodeGraphStore(
     useShallow((s) => ({
       nodeInfoOpen: s.nodeInfoOpen,
@@ -53,6 +86,16 @@ export function NodeInfo() {
   // 拖拽偏移
   const [offset, setOffset] = useState({ x: 0, y: 0 });
   const [pinLeft, setPinLeft] = useState(false); // 编辑后固定到右下角
+  const [isMobile, setIsMobile] = useState(false);
+
+  // 检测屏幕大小
+  useEffect(() => {
+    const checkMobile = () => setIsMobile(window.innerWidth < 768);
+    checkMobile();
+    window.addEventListener('resize', checkMobile);
+    return () => window.removeEventListener('resize', checkMobile);
+  }, []);
+
   const dragging = useRef(false);
   const dragStart = useRef({ mx: 0, my: 0, ox: 0, oy: 0 });
 
@@ -93,20 +136,22 @@ export function NodeInfo() {
 
   if (!nodeInfoOpen || !nodeInfoData) return null;
 
-  const posStyle = pinLeft
-    ? { right: 10 - offset.x, bottom: 10 - offset.y, top: 'auto' as const, left: 'auto' as const }
-    : { left: nodeInfoPos.x + offset.x + 40, top: nodeInfoPos.y + offset.y - 40 };
+  const posStyle = isMobile
+    ? { inset: 0, width: '100%', height: '100%' }
+    : pinLeft
+      ? { right: 10 - offset.x, bottom: 10 - offset.y, top: 'auto' as const, left: 'auto' as const }
+      : { left: nodeInfoPos.x + offset.x + 40, top: nodeInfoPos.y + offset.y - 40 };
 
   const name = nodeInfoData.fullPath.split('/').pop() || nodeInfoData.label;
   const projectPath = nodeInfoData.projectPath || '';
   const relativePath = nodeInfoData.fullPath.replace(projectPath + '/', '') || '/';
   return (
     <div
-      className='fixed z-50 w-72 rounded-xl border border-white/10 bg-slate-900/95 backdrop-blur-sm shadow-2xl select-none'
+      className={`fixed z-50 rounded-xl border border-white/10 bg-slate-900/95 backdrop-blur-sm shadow-2xl select-none ${isMobile ? 'w-full h-full' : 'w-72'}`}
       style={posStyle}
-      onMouseDown={onMouseDown}>
+      onMouseDown={isMobile ? undefined : onMouseDown}>
       {/* 标题栏 */}
-      <div className='flex items-center gap-2 px-3 py-2.5 border-b border-white/10 cursor-grab active:cursor-grabbing'>
+      <div className={`flex items-center gap-2 px-3 py-2.5 border-b border-white/10 ${!isMobile ? 'cursor-grab active:cursor-grabbing' : ''}`}>
         <MoveIcon className='size-3 text-slate-600 shrink-0' />
         <KindIcon kind={nodeInfoData.kind} color={nodeInfoData.color} />
         <span className='flex-1 text-sm font-medium text-slate-100 truncate' title={name}>
@@ -124,7 +169,7 @@ export function NodeInfo() {
           className='ml-1 text-slate-500 hover:text-emerald-400 transition-colors'>
           <BotIcon className='size-3.5' />
         </button>
-        
+
         <span className='text-[10px] text-slate-500 bg-slate-800 px-1.5 py-0.5 rounded'>
           {KIND_LABEL[nodeInfoData.kind]}
         </span>
@@ -135,32 +180,9 @@ export function NodeInfo() {
           <XIcon className='size-3.5' />
         </button>
       </div>
-
-      {/* 内容 */}
-      <div className='px-3 py-2.5 flex flex-col gap-2'>
-        {/* projectPath */}
-        <div className='flex flex-col gap-0.5'>
-          <span className='text-[10px] uppercase tracking-wide text-slate-500 font-medium'>项目路径</span>
-          <span
-            className='text-xs text-slate-400 break-all leading-relaxed font-mono'
-            title={projectPath}>
-            {projectPath}
-          </span>
-        </div>
-        {/* relativePath */}
-        <div className='flex flex-col gap-0.5'>
-          <span className='text-[10px] uppercase tracking-wide text-slate-500 font-medium'>相对路径</span>
-          <span
-            className='text-xs text-slate-300 break-all leading-relaxed font-mono'
-            title={relativePath}>
-            {relativePath}
-          </span>
-        </div>
-
-
-      </div>
+      <NodeInfo />
     </div>
   );
 }
 
-export default NodeInfo;
+export default NodeInfoContainer;
diff --git a/src/pages/code-graph/page.tsx b/src/pages/code-graph/page.tsx
index f511a13..e43f246 100644
--- a/src/pages/code-graph/page.tsx
+++ b/src/pages/code-graph/page.tsx
@@ -1,12 +1,11 @@
 import { useState, useEffect } from 'react';
-import { FileProjectData } from './modules/tree';
 import { useShallow } from 'zustand/react/shallow';
 import { DatabaseIcon, RefreshCw } from 'lucide-react';
 import { CodePod } from './components/CodePod';
 import { useCodeGraphStore } from './store';
 import CodeGraphView from './components/CodeGraph';
 import { Code3DGraph } from './components/Code3DGraph';
-import { NodeInfo } from './components/NodeInfo';
+import { NodeInfoContainer } from './components/NodeInfo';
 import { ProjectDialog } from './components/ProjectDialog';
 import { BotHelperModal } from './components/BotHelperModal';
 import { useLayoutStore } from '../auth/store';
@@ -90,7 +89,7 @@ export default function CodeGraphPage() {
         nodeAttrs={codePodAttrs}
       />
       {/* NodeInfo 信息窗 */}
-      <NodeInfo />
+      <NodeInfoContainer />
       {/* 项目管理弹窗 */}
       <ProjectDialog />
       {/* Bot AI 助手弹窗 */}