diff --git a/frontend/src/components/FontTree.vue b/frontend/src/components/FontTree.vue
index c90bd30..12cf3bb 100644
--- a/frontend/src/components/FontTree.vue
+++ b/frontend/src/components/FontTree.vue
@@ -1,28 +1,14 @@
 <script setup lang="ts">
-import { onBeforeUnmount, onMounted, ref } from 'vue'
 import selectAllIcon from '../assets/icons/selectall.svg'
 import unselectAllIcon from '../assets/icons/unselectall.svg'
-import { deleteFontFile, renameFontFile } from '../services/font-file-api'
-import type { FontInfo, FontTreeNode } from '../types/font'
+import type { FontTreeNode } from '../types/font'
 import { useFontStore } from '../stores/fontStore'
-import { toFontInfoList } from '../utils/font-list'
 
 const props = defineProps<{
   nodes: FontTreeNode[]
 }>()
 
 const fontStore = useFontStore()
-const contextMenu = ref<{
-  visible: boolean
-  x: number
-  y: number
-  fontInfo: FontInfo | null
-}>({
-  visible: false,
-  x: 0,
-  y: 0,
-  fontInfo: null,
-})
 
 function toggleExpand(node: FontTreeNode) {
   const next = !node.expanded
@@ -81,105 +67,6 @@ function handleCategorySelectAll(node: FontTreeNode, event: Event) {
     ids.forEach(id => fontStore.addToPreview(id))
   }
 }
-
-function closeContextMenu() {
-  contextMenu.value.visible = false
-  contextMenu.value.fontInfo = null
-}
-
-function openFontContextMenu(node: FontTreeNode, event: MouseEvent) {
-  event.preventDefault()
-  event.stopPropagation()
-
-  if (node.type !== 'font' || !node.fontInfo) {
-    closeContextMenu()
-    return
-  }
-
-  const menuWidth = 140
-  const menuHeight = 80
-  const safeX = Math.min(event.clientX, window.innerWidth - menuWidth - 8)
-  const safeY = Math.min(event.clientY, window.innerHeight - menuHeight - 8)
-
-  contextMenu.value = {
-    visible: true,
-    x: Math.max(8, safeX),
-    y: Math.max(8, safeY),
-    fontInfo: node.fontInfo,
-  }
-}
-
-async function handleRenameFromContextMenu() {
-  const targetFont = contextMenu.value.fontInfo
-  if (!targetFont) {
-    return
-  }
-
-  closeContextMenu()
-
-  const renamed = window.prompt('请输入新的字体名称', targetFont.name)
-  if (renamed === null) {
-    return
-  }
-
-  const nextName = renamed.trim()
-  if (!nextName || nextName === targetFont.name) {
-    return
-  }
-
-  try {
-    const fontList = await renameFontFile(targetFont.path, nextName)
-    fontStore.replaceFonts(toFontInfoList(fontList))
-  } catch (error) {
-    const message = error instanceof Error ? error.message : '字体重命名失败'
-    window.alert(message)
-  }
-}
-
-async function handleDeleteFromContextMenu() {
-  const targetFont = contextMenu.value.fontInfo
-  if (!targetFont) {
-    return
-  }
-
-  closeContextMenu()
-
-  const confirmed = window.confirm(`确认删除字体“${targetFont.name}”？此操作不可恢复。`)
-  if (!confirmed) {
-    return
-  }
-
-  try {
-    const fontList = await deleteFontFile(targetFont.path)
-    fontStore.replaceFonts(toFontInfoList(fontList))
-  } catch (error) {
-    const message = error instanceof Error ? error.message : '字体删除失败'
-    window.alert(message)
-  }
-}
-
-function handleGlobalPointerDown() {
-  if (!contextMenu.value.visible) {
-    return
-  }
-  closeContextMenu()
-}
-
-function handleGlobalKeyDown(event: KeyboardEvent) {
-  if (event.key === 'Escape') {
-    closeContextMenu()
-  }
-}
-
-onMounted(() => {
-  window.addEventListener('pointerdown', handleGlobalPointerDown)
-  window.addEventListener('keydown', handleGlobalKeyDown)
-})
-
-onBeforeUnmount(() => {
-  window.removeEventListener('pointerdown', handleGlobalPointerDown)
-  window.removeEventListener('keydown', handleGlobalKeyDown)
-})
 </script>
 
 <template>
@@ -242,7 +129,6 @@ onBeforeUnmount(() => {
             v-for="child in node.children"
             :key="child.name"
             class="flex items-center gap-2 border-b border-[#c9cdd4] pb-2 relative"
-            @contextmenu.prevent="openFontContextMenu(child, $event)"
           >
             <!-- 水平连接线 -->
             <div class="tree-horizontal-line"></div>
@@ -283,29 +169,6 @@ onBeforeUnmount(() => {
       </div>
     </div>
   </div>
-
-  <teleport to="body">
-    <div
-      v-if="contextMenu.visible"
-      class="fixed z-[2000] min-w-[140px] rounded-md border border-[#d9d9d9] bg-white shadow-md overflow-hidden"
-      :style="{ left: `${contextMenu.x}px`, top: `${contextMenu.y}px` }"
-      @pointerdown.stop
-      @contextmenu.prevent
-    >
-      <button
-        class="w-full h-9 px-3 text-left text-sm text-[#1f2329] hover:bg-[#f2f3f5] border-0 bg-transparent cursor-pointer"
-        @click="handleRenameFromContextMenu"
-      >
-        重命名
-      </button>
-      <button
-        class="w-full h-9 px-3 text-left text-sm text-[#f53f3f] hover:bg-[#fff2f0] border-0 bg-transparent cursor-pointer"
-        @click="handleDeleteFromContextMenu"
-      >
-        删除
-      </button>
-    </div>
-  </teleport>
 </template>
 
 <style scoped>
diff --git a/frontend/src/composables/useFontLoader.ts b/frontend/src/composables/useFontLoader.ts
index 4f266ae..1667096 100644
--- a/frontend/src/composables/useFontLoader.ts
+++ b/frontend/src/composables/useFontLoader.ts
@@ -1,7 +1,14 @@
 import { onMounted } from 'vue'
 import { useFontStore } from '../stores/fontStore'
-import type { FontListItem } from '../types/font'
-import { toFontInfoList } from '../utils/font-list'
+import type { FontInfo } from '../types/font'
+
+interface FontListItem {
+  id: string
+  name: string
+  filename: string
+  category: string
+  path: string
+}
 
 export function useFontLoader() {
   const fontStore = useFontStore()
@@ -22,8 +29,23 @@ export function useFontLoader() {
       const fontList: FontListItem[] = await response.json()
       console.log('Loaded font list:', fontList.length, 'fonts')
 
-      const nextFonts = toFontInfoList(fontList)
-      fontStore.replaceFonts(nextFonts)
+      // 转换为 FontInfo
+      for (const item of fontList) {
+        const fontInfo: FontInfo = {
+          id: item.id,
+          name: item.name,
+          path: item.path,
+          category: item.category,
+          isFavorite: false,
+          loaded: false,
+          progress: 0,
+        }
+
+        fontStore.addFont(fontInfo)
+      }
+
+      // 更新字体树
+      fontStore.updateFontTree()
 
       console.log(`Successfully loaded ${fontList.length} fonts`)
     } catch (error) {
diff --git a/frontend/src/services/font-file-api.ts b/frontend/src/services/font-file-api.ts
deleted file mode 100644
index d573a2c..0000000
--- a/frontend/src/services/font-file-api.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-import type { FontListItem } from '../types/font'
-
-interface FontMutationSuccessResponse {
-  success: true
-  fontList: FontListItem[]
-}
-
-interface FontMutationErrorResponse {
-  success: false
-  message?: string
-}
-
-type FontMutationResponse = FontMutationSuccessResponse | FontMutationErrorResponse
-
-async function requestFontMutation(
-  endpoint: string,
-  payload: Record<string, string>,
-): Promise<FontListItem[]> {
-  const response = await fetch(endpoint, {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    body: JSON.stringify(payload),
-  })
-
-  let body: FontMutationResponse | null = null
-  try {
-    body = (await response.json()) as FontMutationResponse
-  } catch {
-    // ignore parse errors and fallback to status text
-  }
-
-  if (!response.ok || !body || body.success !== true) {
-    const message =
-      body && body.success === false && body.message
-        ? body.message
-        : `请求失败（${response.status}）`
-    throw new Error(message)
-  }
-
-  return body.fontList
-}
-
-/**
- * 重命名字体文件并返回最新字体列表。
- */
-export function renameFontFile(fontPath: string, newName: string): Promise<FontListItem[]> {
-  return requestFontMutation('/api/fonts/rename', {
-    path: fontPath,
-    newName,
-  })
-}
-
-/**
- * 删除字体文件并返回最新字体列表。
- */
-export function deleteFontFile(fontPath: string): Promise<FontListItem[]> {
-  return requestFontMutation('/api/fonts/delete', {
-    path: fontPath,
-  })
-}
diff --git a/frontend/src/stores/fontStore.ts b/frontend/src/stores/fontStore.ts
index 84f22c5..620fdc0 100644
--- a/frontend/src/stores/fontStore.ts
+++ b/frontend/src/stores/fontStore.ts
@@ -23,10 +23,6 @@ export const useFontStore = defineStore('font', () => {
     }
   }
 
-  function filterSetByValidIds(source: Set<string>, validIds: Set<string>): Set<string> {
-    return new Set(Array.from(source).filter(id => validIds.has(id)))
-  }
-
   // 状态
   const fonts = ref<FontInfo[]>([])
   const selectedFontIds = ref<Set<string>>(new Set())
@@ -58,23 +54,6 @@ export const useFontStore = defineStore('font', () => {
     fonts.value.push(fontInfo)
   }
 
-  function replaceFonts(nextFonts: FontInfo[]) {
-    const validIds = new Set(nextFonts.map(font => font.id))
-
-    selectedFontIds.value = filterSetByValidIds(selectedFontIds.value, validIds)
-    favoriteFontIds.value = filterSetByValidIds(favoriteFontIds.value, validIds)
-    previewFontIds.value = filterSetByValidIds(previewFontIds.value, validIds)
-
-    writeSet('font.favoriteFontIds', favoriteFontIds.value)
-    writeSet('font.previewFontIds', previewFontIds.value)
-
-    fonts.value = nextFonts.map(font => ({
-      ...font,
-      isFavorite: favoriteFontIds.value.has(font.id),
-    }))
-    updateFontTree()
-  }
-
   function removeFont(fontId: string) {
     const index = fonts.value.findIndex(f => f.id === fontId)
     if (index !== -1) {
@@ -250,7 +229,6 @@ export const useFontStore = defineStore('font', () => {
     
     // 方法
     addFont,
-    replaceFonts,
     removeFont,
     selectFont,
     unselectFont,
diff --git a/frontend/src/types/font.d.ts b/frontend/src/types/font.d.ts
index cedf3e9..54c56b6 100644
--- a/frontend/src/types/font.d.ts
+++ b/frontend/src/types/font.d.ts
@@ -22,22 +22,6 @@ export interface FontInfo {
   progress: number
 }
 
-/**
- * fonts.json 字体清单项
- */
-export interface FontListItem {
-  /** 字体唯一标识 */
-  id: string
-  /** 字体文件名（不含扩展名） */
-  name: string
-  /** 字体文件名（含扩展名） */
-  filename: string
-  /** 字体分类（目录名） */
-  category: string
-  /** 静态访问路径 */
-  path: string
-}
-
 /**
  * 字体树节点
  */
diff --git a/frontend/src/utils/font-list.ts b/frontend/src/utils/font-list.ts
deleted file mode 100644
index cb87473..0000000
--- a/frontend/src/utils/font-list.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import type { FontInfo, FontListItem } from '../types/font'
-
-/**
- * 将 fonts.json 项转换为 FontInfo 运行时结构。
- */
-export function toFontInfo(item: FontListItem): FontInfo {
-  return {
-    id: item.id,
-    name: item.name,
-    path: item.path,
-    category: item.category,
-    isFavorite: false,
-    loaded: false,
-    progress: 0,
-  }
-}
-
-/**
- * 批量转换字体清单。
- */
-export function toFontInfoList(items: FontListItem[]): FontInfo[] {
-  return items.map(toFontInfo)
-}