diff --git a/packages/renderless/package.json b/packages/renderless/package.json
index 879561ca65..dbdc9d877a 100644
--- a/packages/renderless/package.json
+++ b/packages/renderless/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentiny/vue-renderless",
-  "version": "3.17.5",
+  "version": "3.17.6",
   "private": true,
   "description": "An enterprise-class UI component library, support both Vue.js 2 and Vue.js 3, as well as PC and mobile.",
   "author": "OpenTiny Team",
diff --git a/packages/renderless/src/breadcrumb-item/vue.ts b/packages/renderless/src/breadcrumb-item/vue.ts
index d6982e4af9..4c02c6a320 100644
--- a/packages/renderless/src/breadcrumb-item/vue.ts
+++ b/packages/renderless/src/breadcrumb-item/vue.ts
@@ -22,18 +22,15 @@ export const api = ['linkClick', 'state']
 
 export const renderless = (
   props: IBreadcrumbItemProps,
-  { reactive, inject }: ISharedRenderlessParamHooks,
-  { designConfig },
-  { refs, router, emit }: IBreadcrumbItemRenderlessParamUtils
+  { reactive, inject, computed }: ISharedRenderlessParamHooks,
+  { refs, router, emit, designConfig }: IBreadcrumbItemRenderlessParamUtils
 ) => {
   const breadcrumbEmitter = inject('breadcrumbEmitter')
   const breadcrumb = inject('breadcrumb')
   const constants = breadcrumb._constants
-  // separator
-  const separator = breadcrumb.separator || designConfig?.separator || '>'
   const state = reactive({
     size: inject('size', null),
-    separator
+    separator: computed(() => breadcrumb.separator || designConfig?.separator || '>')
   })
   const api: IBreadcrumbItemApi = {
     state,
diff --git a/packages/theme/build/release.js b/packages/theme/build/release.js
index 66f3f17ffc..f9c871b8e2 100644
--- a/packages/theme/build/release.js
+++ b/packages/theme/build/release.js
@@ -1,17 +1,40 @@
 /**
- * 将 dist 目录生成 TGZ 的压缩包
+ * 将 dist 目录生成 TGZ 的压缩包   fs.cp 需要node 18.0+
  */
 
 const fs = require('node:fs')
 const path = require('node:path')
-const { execSync } = require('node:child_process')
+const fg = require('fast-glob')
 
-const source = 'dist'
-const content = fs.readFileSync(path.join(source, 'index.css')).toString('UTF-8')
-// 提供特殊的前缀名称
-const result = content.replace(/--ti-/g, '--ti-vue-')
-const packagesPath = path.join(source, 'lowcode.css')
+// 替换文件内容。 如果不指定target，则原地覆盖
+function replaceFile(src, cb, target = null) {
+  let content = fs.readFileSync(src, 'utf8')
+  content = cb(content)
+  fs.writeFileSync(target || src, content, 'utf8')
+}
 
-fs.writeFileSync(packagesPath, result)
+// 1、从 index.css 生成 lowcode.css ------ 提供特殊的前缀名称
+replaceFile('dist/index.css', (content) => content.replace(/--ti-/g, '--ti-vue-'), 'dist/lowcode.css')
 
-fs.copyFileSync('package.json', path.join(source, 'package.json'))
+// 2、复制一份冗余的文件，统一替换 --ti- 前缀为 --tvue- ,避免混用 tiny3时，css变量名冲突。
+fs.cpSync('dist', '_dist', { recursive: true, force: true })
+fs.cpSync('_dist', 'dist/_dist', { recursive: true, force: true })
+fs.rmSync('_dist', { recursive: true, force: true })
+// 2.1 处理所有的 index.css
+let files = fg.sync(['dist/_dist/**/index.css'])
+files.forEach((file) => {
+  replaceFile(file, (content) => content.replace(/--ti-/g, '--tvue-'))
+})
+// 2.2 处理所有的说主题js
+files = fg.sync(['dist/_dist/**/{aurora,smb}-theme.js', 'dist/_dist/theme/**/{index,component}.js'])
+files.forEach((file) => {
+  replaceFile(file, (content) =>
+    content
+      .replace(/--ti-/g, '--tvue-') //
+      .replace(/'ti-/g, `'tvue-`)
+  )
+})
+
+// 3、复制package.json/README.md到dist目录
+fs.copyFileSync('package.json', path.join('dist', 'package.json'))
+fs.copyFileSync('README.md', path.join('dist', 'README.md'))
diff --git a/packages/theme/package.json b/packages/theme/package.json
index 10da1014cc..785032ab50 100644
--- a/packages/theme/package.json
+++ b/packages/theme/package.json
@@ -1,9 +1,17 @@
 {
   "name": "@opentiny/vue-theme",
-  "version": "3.17.3",
+  "version": "3.17.4",
   "description": "An enterprise-class UI component library, support both Vue.js 2 and Vue.js 3, as well as PC and mobile.",
-  "main": "index.css",
+  "author": "OpenTiny Team",
+  "license": "MIT",
   "homepage": "https://opentiny.design/tiny-vue",
+  "repository": {
+    "type": "git",
+    "url": "git@github.com:opentiny/tiny-vue.git"
+  },
+  "bugs": {
+    "url": "https://github.com/opentiny/tiny-vue/issues"
+  },
   "keywords": [
     "vue",
     "vue3",
@@ -15,24 +23,16 @@
     "renderless-components",
     "headless-components"
   ],
-  "author": "OpenTiny Team",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "git@github.com:opentiny/tiny-vue.git"
-  },
-  "bugs": {
-    "url": "https://github.com/opentiny/tiny-vue/issues"
-  },
   "exports": {
     "./*": "./src/*"
   },
+  "main": "index.css",
   "scripts": {
     "clean": "rimraf dist src/aurora-theme src/smb-theme",
     "build:theme": "gulp build --gulpfile build/gulp-dist.js",
     "build": "npm run clean && npm run build:theme && node build/replace-img.js",
     "build:fast": "npm run build && npm run release",
-    "release": "node build/release.js && node build/postbuild.js && shx cp README.md dist",
+    "release": "node build/release.js && node build/postbuild.js",
     "build:copy-remote": "npm run build:theme && cp-cli dist ../tiny-vue/node_modules/@opentiny/vue-theme",
     "publishTgz": "node .cloudbuild/publish-tgzs.js",
     "postversion": "pnpm build",
@@ -42,18 +42,18 @@
     "@babel/cli": "^7.5.5",
     "@babel/core": "^7.5.5",
     "@babel/preset-env": "^7.5.5",
+    "fast-glob": "^3.2.12",
     "gulp": "^4.0.2",
     "gulp-autoprefixer": "^7.0.1",
     "gulp-clean-css": "^4.2.0",
+    "gulp-concat": "2.6.1",
     "gulp-less": "^5.0.0",
     "gulp-svg-inline": "^1.0.1",
     "gulp-transform": "3.0.5",
-    "gulp-concat": "2.6.1",
-    "svgo": "3.2.0",
     "rimraf": "^2.6.2",
-    "fast-glob": "^3.2.12",
     "stylelint": "^14.14.0",
-    "stylelint-config-standard": "^29.0.0"
+    "stylelint-config-standard": "^29.0.0",
+    "svgo": "3.2.0"
   },
   "stylelint": {
     "extends": [
@@ -87,4 +87,4 @@
       ]
     }
   }
-}
\ No newline at end of file
+}