diff --git a/README.md b/README.md
index 7447ec7..ff575f8 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 
 ### 安装依赖
 ```
-npm install
+npm install --registry=https://registry.npm.taobao.org
 ```
 
 ### 开发调试
diff --git a/install-render.js b/install-render.js
index 6d84cfb..549b0ab 100644
--- a/install-render.js
+++ b/install-render.js
@@ -1,5 +1,8 @@
 import VFormRender from '@/components/form-render/index.vue'
-import axios from "axios";
+import {loadExtension} from "@/extension/extension-loader"
+import axios from "axios"
+
+loadExtension()
 
 VFormRender.install = function (Vue) {
   Vue.component(VFormRender.name, VFormRender)
diff --git a/install.js b/install.js
index c33565a..ec1ea65 100644
--- a/install.js
+++ b/install.js
@@ -2,11 +2,14 @@ import axios from 'axios'
 
 import VFormDesigner from '@/components/form-designer/index.vue'
 import VFormRender from '@/components/form-render/index.vue'
+import {loadExtension} from "@/extension/extension-loader"
 
 import '@/utils/directive'
 import '@/icons'
 import '@/iconfont/iconfont.css'
 
+loadExtension()
+
 VFormDesigner.install = function (Vue) {
   Vue.component(VFormDesigner.name, VFormDesigner)
 }
diff --git a/package.json b/package.json
index 73d5134..2085820 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "variant-form",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "private": false,
   "scripts": {
     "serve": "vue-cli-service serve --open src/main.js",
diff --git a/src/utils/config.js b/src/utils/config.js
index 3aa2204..6721e92 100644
--- a/src/utils/config.js
+++ b/src/utils/config.js
@@ -8,7 +8,7 @@ export const DESIGNER_OPTIONS = {
 
 }
 
-export const VARIANT_FORM_VERSION = '2.1.1'
+export const VARIANT_FORM_VERSION = '2.1.2'
 
 export const MOCK_CASE_URL = 'https://www.fastmock.site/mock/2de212e0dc4b8e0885fea44ab9f2e1d0/vform/'