diff --git a/src/pages/chat-dev/components/OpencodeChat.tsx b/src/pages/chat-dev/components/OpencodeChat.tsx
index d9b971d..69d1081 100644
--- a/src/pages/chat-dev/components/OpencodeChat.tsx
+++ b/src/pages/chat-dev/components/OpencodeChat.tsx
@@ -1,6 +1,6 @@
-import { useEffect } from 'react';
+import { useEffect, useState } from 'react';
 import { useShallow } from 'zustand/react/shallow';
-import { FileIcon, FolderIcon, RefreshCwIcon, TrashIcon } from 'lucide-react';
+import { FileIcon, FolderIcon, RefreshCwIcon, TrashIcon, PencilIcon, CheckIcon, XIcon } from 'lucide-react';
 import { useChatDevStore } from '../store';
 import { useCodeGraphStore } from '@/pages/code-graph/store';
 
@@ -29,6 +29,36 @@ export const OpencodeChat = () => {
     url: s.url,
   })));
 
+  // 编辑节点信息的状态
+  const [isEditing, setIsEditing] = useState(false);
+  const [editFilepath, setEditFilepath] = useState('');
+  const [editProjectPath, setEditProjectPath] = useState('');
+
+  const startEditing = () => {
+    setEditFilepath(projectInfo?.filepath || '');
+    setEditProjectPath(projectInfo?.projectPath || '');
+    setIsEditing(true);
+  };
+
+  const cancelEditing = () => {
+    setIsEditing(false);
+    setEditFilepath('');
+    setEditProjectPath('');
+  };
+
+  const saveEditing = () => {
+    setData({
+      projectInfo: {
+        filepath: editFilepath,
+        projectPath: editProjectPath,
+        kind: projectInfo?.kind || 'file',
+      },
+    });
+    setIsEditing(false);
+    setEditFilepath('');
+    setEditProjectPath('');
+  };
+
   // 初始化后尝试从 sessionStorage 恢复 opencode session 并加载历史消息
   useEffect(() => {
     if (!codeGraphStore.url) return;
@@ -88,21 +118,69 @@ export const OpencodeChat = () => {
       {/* 内容区 */}
       <div className='px-4 py-4 flex flex-col gap-4'>
         {/* 节点信息 */}
-        {relativePath && (
-          <div className='flex items-center gap-2 px-3 py-2 rounded-lg bg-slate-800/60 border border-white/5 min-w-0'>
-            <FileIcon className='size-4 shrink-0 text-slate-400' />
-            <span className='text-xs text-slate-300 font-mono truncate' title={relativePath}>
-              {relativePath}
-            </span>
-          </div>
-        )}
-        {projectInfo?.projectPath && !relativePath && (
-          <div className='flex items-center gap-2 px-3 py-2 rounded-lg bg-slate-800/60 border border-white/5 min-w-0'>
-            <FolderIcon className='size-4 shrink-0 text-slate-400' />
-            <span className='text-xs text-slate-300 font-mono truncate'>
-              {projectInfo.projectPath}
-            </span>
+        {isEditing ? (
+          <div className='flex flex-col gap-2 px-3 py-2 rounded-lg bg-slate-800/60 border border-white/5'>
+            <div className='flex items-center gap-2'>
+              <FolderIcon className='size-4 shrink-0 text-slate-400' />
+              <input
+                type='text'
+                className='flex-1 min-w-0 rounded border border-white/10 bg-slate-700 px-2 py-1 text-xs text-slate-200 font-mono focus:outline-none focus:ring-1 focus:ring-emerald-500'
+                placeholder='projectPath'
+                value={editProjectPath}
+                onChange={(e) => setEditProjectPath(e.target.value)}
+              />
+            </div>
+            <div className='flex items-center gap-2'>
+              <FileIcon className='size-4 shrink-0 text-slate-400' />
+              <input
+                type='text'
+                className='flex-1 min-w-0 rounded border border-white/10 bg-slate-700 px-2 py-1 text-xs text-slate-200 font-mono focus:outline-none focus:ring-1 focus:ring-emerald-500'
+                placeholder='filepath'
+                value={editFilepath}
+                onChange={(e) => setEditFilepath(e.target.value)}
+              />
+            </div>
+            <div className='flex justify-end gap-1 mt-1'>
+              <button
+                onClick={cancelEditing}
+                className='p-1 rounded hover:text-red-400 transition-colors'
+                title='取消'>
+                <XIcon className='size-4' />
+              </button>
+              <button
+                onClick={saveEditing}
+                className='p-1 rounded hover:text-emerald-400 transition-colors'
+                title='保存'>
+                <CheckIcon className='size-4' />
+              </button>
+            </div>
           </div>
+        ) : (
+          (relativePath || projectInfo?.projectPath) && (
+            <div className='flex items-center gap-2 px-3 py-2 rounded-lg bg-slate-800/60 border border-white/5 min-w-0'>
+              {relativePath ? (
+                <>
+                  <FileIcon className='size-4 shrink-0 text-slate-400' />
+                  <span className='text-xs text-slate-300 font-mono truncate' title={relativePath}>
+                    {relativePath}
+                  </span>
+                </>
+              ) : (
+                <>
+                  <FolderIcon className='size-4 shrink-0 text-slate-400' />
+                  <span className='text-xs text-slate-300 font-mono truncate'>
+                    {projectInfo?.projectPath}
+                  </span>
+                </>
+              )}
+              <button
+                onClick={startEditing}
+                className='p-1 rounded hover:text-emerald-400 transition-colors ml-auto'
+                title='编辑节点信息'>
+                <PencilIcon className='size-3' />
+              </button>
+            </div>
+          )
         )}
 
         {/* 问题输入区 */}
diff --git a/src/pages/chat-dev/store/index.ts b/src/pages/chat-dev/store/index.ts
index 4a4199e..5079620 100644
--- a/src/pages/chat-dev/store/index.ts
+++ b/src/pages/chat-dev/store/index.ts
@@ -113,7 +113,6 @@ export const useChatDevStore = create<ChatDevState>()((set, get) => ({
 
   initFromTimestamp: (timestamp: string) => {
     const key = SESSION_KEY_PREFIX + timestamp;
-
     // 优先从 localStorage 读取（首次打开）
     const localRaw = localStorage.getItem(key);
     if (localRaw) {
@@ -123,7 +122,22 @@ export const useChatDevStore = create<ChatDevState>()((set, get) => ({
         sessionStorage.setItem(SESSION_KEY, localRaw);
         // 清除 localStorage
         localStorage.removeItem(key);
-        set({ question: data.question, engine: data.engine, projectInfo: data.projectInfo });
+
+        // filepath和projectPath可以通过URL参数传递，优先级高于存储的内容
+        const urlParams = new URLSearchParams(window.location.search);
+        const urlFilepath = urlParams.get('filepath');
+        const urlProjectPath = urlParams.get('projectPath');
+
+        if (urlFilepath || urlProjectPath) {
+          const projectInfo = {
+            ...data.projectInfo,
+            filepath: urlFilepath ? decodeURI(urlFilepath) : data.projectInfo?.filepath ?? '',
+            projectPath: urlProjectPath ? decodeURI(urlProjectPath) : data.projectInfo?.projectPath ?? '',
+          };
+          set({ question: data.question, engine: data.engine, projectInfo });
+        } else {
+          set({ question: data.question, engine: data.engine, projectInfo: data.projectInfo });
+        }
         return;
       } catch {
         localStorage.removeItem(key);
@@ -135,7 +149,22 @@ export const useChatDevStore = create<ChatDevState>()((set, get) => ({
     if (sessionRaw) {
       try {
         const data: ChatDevData = JSON.parse(sessionRaw);
-        set({ question: data.question, engine: data.engine, projectInfo: data.projectInfo });
+
+        // filepath和projectPath可以通过URL参数传递，优先级高于存储的内容
+        const urlParams = new URLSearchParams(window.location.search);
+        const urlFilepath = urlParams.get('filepath');
+        const urlProjectPath = urlParams.get('projectPath');
+
+        if (urlFilepath || urlProjectPath) {
+          const projectInfo = {
+            ...data.projectInfo,
+            filepath: urlFilepath ? decodeURI(urlFilepath) : data.projectInfo?.filepath ?? '',
+            projectPath: urlProjectPath ? decodeURI(urlProjectPath) : data.projectInfo?.projectPath ?? '',
+          };
+          set({ question: data.question, engine: data.engine, projectInfo });
+        } else {
+          set({ question: data.question, engine: data.engine, projectInfo: data.projectInfo });
+        }
         return;
       } catch {
         sessionStorage.removeItem(SESSION_KEY);
diff --git a/src/pages/code-graph/components/ProjectPanel.tsx b/src/pages/code-graph/components/ProjectPanel.tsx
index f46a1eb..230eb0e 100644
--- a/src/pages/code-graph/components/ProjectPanel.tsx
+++ b/src/pages/code-graph/components/ProjectPanel.tsx
@@ -18,7 +18,7 @@ export function ProjectPanel({
   onStopProject,
 }: ProjectPanelProps) {
   const [isDragging, setIsDragging] = useState(false);
-  const [position, setPosition] = useState({ x: 20, y: 80 });
+  const [position, setPosition] = useState({ x: 20, y: 100 });
   const dragOffset = useRef({ x: 0, y: 0 });
   const panelRef = useRef<HTMLDivElement>(null);
 
@@ -132,7 +132,7 @@ export function ProjectPanel({
         </div>
 
         {/* 项目列表 */}
-        <div className='flex flex-col py-1 max-h-80 overflow-y-auto'>
+        <div className='flex flex-col py-1 max-h-80 overflow-y-auto scrollbar'>
           {activeProjects.map((project) => {
             const projectName = project.name || project.path.split('/').pop() || project.path;
             const nodeInfoData = {