diff --git a/deploy.ps1 b/deploy.ps1
index faf3788..9d222ff 100644
--- a/deploy.ps1
+++ b/deploy.ps1
@@ -39,6 +39,12 @@ if (Test-Path $IndexHtml) {
     Remove-Item -Force $IndexHtml
     Write-Host "  removed: $IndexHtml"
 }
+# tinymce 为构建产物（裁剪后的运行时文件），清理防旧完整包残留
+$ProdTinymceDir = Join-Path $ProdRoot 'tinymce'
+if (Test-Path $ProdTinymceDir) {
+    Remove-Item -Recurse -Force $ProdTinymceDir
+    Write-Host "  removed: $ProdTinymceDir"
+}
 Write-Host ''
 
 # 2. Full build (vue-tsc type check + vite build)
diff --git a/vite.config.ts b/vite.config.ts
index fbc1f19..0b9c47f 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,6 +1,6 @@
 import { defineConfig, type Plugin } from 'vite'
 import { fileURLToPath, URL } from 'node:url'
-import { cpSync } from 'node:fs'
+import { cpSync, rmSync } from 'node:fs'
 import { resolve } from 'node:path'
 import vue from '@vitejs/plugin-vue'
 import AutoImport from 'unplugin-auto-import/vite'
@@ -9,16 +9,35 @@ import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
 
 const projectRoot = fileURLToPath(new URL('.', import.meta.url))
 
-/** 富文本编辑器自托管：构建完成后把 tinymce 整目录拷到 dist/tinymce，
- *  运行时经 /tinymce/ 以 <script> 标签加载，规避打包器对 tinymce UMD 的处理问题 */
+/** 富文本编辑器自托管：仅拷贝运行时必需文件到 dist/tinymce（裁剪整包 ~40MB → ~1MB）
+ *  运行时经 /tinymce/ 以 <script> 标签加载 tinymce.min.js，规避打包器对 tinymce UMD 的处理问题。
+ *  tinymce 6 运行时依赖：核心 js + silver 主题 + dom 模型 + 默认图标 + oxide 皮肤 + 用到的插件 */
 function copyTinymceAssets(): Plugin {
+  /** RichTextEditor 实际使用的插件（与 src/components/RichTextEditor.vue plugins 配置保持一致） */
+  const REQUIRED_PLUGINS = ['advlist', 'lists', 'link', 'image', 'table', 'code', 'wordcount', 'autoresize']
+  /** 核心文件（保持 /tinymce/ 相对路径，base_url/skin_url 据此解析） */
+  const CORE_FILES = [
+    'tinymce.min.js',
+    'themes/silver/theme.min.js',
+    'models/dom/model.min.js',
+    'icons/default/icons.min.js',
+    'skins/ui/oxide/skin.min.css',
+    'skins/content/default/content.min.css',
+  ]
   return {
     name: 'copy-tinymce-assets',
     apply: 'build',
     closeBundle() {
-      const src = resolve(projectRoot, 'node_modules/tinymce')
       const dest = resolve(projectRoot, 'dist/tinymce')
-      cpSync(src, dest, { recursive: true, force: true })
+      // 先清空目标目录：防陈旧残留（完整包拷贝/历史产物）混入 dist
+      rmSync(dest, { recursive: true, force: true })
+      const src = resolve(projectRoot, 'node_modules/tinymce')
+      for (const f of CORE_FILES) {
+        cpSync(resolve(src, f), resolve(dest, f), { force: true })
+      }
+      for (const p of REQUIRED_PLUGINS) {
+        cpSync(resolve(src, `plugins/${p}/plugin.min.js`), resolve(dest, `plugins/${p}/plugin.min.js`), { force: true })
+      }
     },
   }
 }