diff --git a/vscode/webview-ui/src/components/PrFilesPanel.tsx b/vscode/webview-ui/src/components/PrFilesPanel.tsx
index 616dacf..ea2ce15 100644
--- a/vscode/webview-ui/src/components/PrFilesPanel.tsx
+++ b/vscode/webview-ui/src/components/PrFilesPanel.tsx
@@ -17,7 +17,7 @@ import { usePrFiles } from '../hooks/usePrFiles'
 import { onMessage, postMessage } from '../lib/vscode'
 import { FileDiffPane } from './prFiles/FileDiffPane'
 import { FileTree } from './prFiles/FileTree'
-import { buildDirTree, flattenTree, isIgnoredPath } from './prFiles/fileTree'
+import { buildDirTree, flattenTree, isIgnoredPath } from './prFiles/fileTreeModel'
 
 interface PrFilesPanelProps {
   issue: Issue | null
diff --git a/vscode/webview-ui/src/components/prFiles/FileDiffPane.tsx b/vscode/webview-ui/src/components/prFiles/FileDiffPane.tsx
index fda4676..9d5c9ae 100644
--- a/vscode/webview-ui/src/components/prFiles/FileDiffPane.tsx
+++ b/vscode/webview-ui/src/components/prFiles/FileDiffPane.tsx
@@ -14,7 +14,7 @@ import { generateDiffFile } from '@git-diff-view/file'
 import { DiffModeEnum, DiffView } from '@git-diff-view/react'
 import { Check, Loader2, Sparkles } from 'lucide-react'
 import { useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react'
-import { statusBadge, statusColorVar } from './fileTree'
+import { statusBadge, statusColorVar } from './fileTreeModel'
 import '@git-diff-view/react/styles/diff-view.css'
 
 interface FileDiffPaneProps {
diff --git a/vscode/webview-ui/src/components/prFiles/FileTree.tsx b/vscode/webview-ui/src/components/prFiles/FileTree.tsx
index f59510e..7f961b7 100644
--- a/vscode/webview-ui/src/components/prFiles/FileTree.tsx
+++ b/vscode/webview-ui/src/components/prFiles/FileTree.tsx
@@ -5,10 +5,10 @@
  * 纯展示 + 回调:折叠态/选中态/已确认集合都由容器持有,本组件只发语义回调。
  */
 
-import type { TreeRow } from './fileTree'
+import type { TreeRow } from './fileTreeModel'
 import { Check, ChevronDown, ChevronRight, Folder } from 'lucide-react'
 import { useState } from 'react'
-import { statusBadge, statusColorVar } from './fileTree'
+import { statusBadge, statusColorVar } from './fileTreeModel'
 
 interface FileTreeProps {
   rows: TreeRow[]
diff --git a/vscode/webview-ui/src/components/prFiles/fileTree.ts b/vscode/webview-ui/src/components/prFiles/fileTreeModel.ts
similarity index 100%
rename from vscode/webview-ui/src/components/prFiles/fileTree.ts
rename to vscode/webview-ui/src/components/prFiles/fileTreeModel.ts