diff --git a/formily/antd/playground/main.tsx b/formily/antd/playground/main.tsx
index ceef4f3a0..6614fba9f 100644
--- a/formily/antd/playground/main.tsx
+++ b/formily/antd/playground/main.tsx
@@ -18,7 +18,10 @@ import {
   SettingsPanel,
   ComponentTreeWidget,
 } from '@designable/react'
-import { SettingsForm } from '@designable/react-settings-form'
+import {
+  SettingsForm,
+  setNpmCDNRegistry,
+} from '@designable/react-settings-form'
 import {
   createDesigner,
   GlobalRegistry,
@@ -63,6 +66,8 @@ import {
   FormGrid,
 } from '../src'
 
+setNpmCDNRegistry('//unpkg.com')
+
 GlobalRegistry.registerDesignerLocales({
   'zh-CN': {
     sources: {
diff --git a/formily/setters/src/components/ReactionsSetter/declarations.ts b/formily/setters/src/components/ReactionsSetter/declarations.ts
index c1698d49d..2e551e439 100644
--- a/formily/setters/src/components/ReactionsSetter/declarations.ts
+++ b/formily/setters/src/components/ReactionsSetter/declarations.ts
@@ -1,4 +1,4 @@
-import { MonacoInput } from '@designable/react-settings-form'
+import { MonacoInput, getNpmCDNRegistry } from '@designable/react-settings-form'
 
 export interface IDependency {
   name: string
@@ -10,7 +10,7 @@ const loadDependencies = async (deps: IDependency[]) => {
     deps.map(async ({ name, path }) => ({
       name,
       path,
-      library: await fetch(`//cdn.jsdelivr.net/npm/${name}/${path}`).then(
+      library: await fetch(`${getNpmCDNRegistry()}/${name}/${path}`).then(
         (res) => res.text()
       ),
     }))
diff --git a/formily/setters/src/components/ReactionsSetter/index.tsx b/formily/setters/src/components/ReactionsSetter/index.tsx
index de3ccd596..b5dccc3c5 100644
--- a/formily/setters/src/components/ReactionsSetter/index.tsx
+++ b/formily/setters/src/components/ReactionsSetter/index.tsx
@@ -320,7 +320,7 @@ export const ReactionsSetter: React.FC<IReactionsSetterProps> = (props) => {
                               const property = field
                                 .query('.property')
                                 .get('inputValues')
-                              property[0] = property[0] ?? 'value'
+                              property[0] = property[0] || 'value'
                               field.query('.source').take((source) => {
                                 if (isVoidField(source)) return
                                 if (source.value) {
diff --git a/packages/react-settings-form/src/components/MonacoInput/format.ts b/packages/react-settings-form/src/components/MonacoInput/format.ts
index 7a8023aae..2d646967e 100644
--- a/packages/react-settings-form/src/components/MonacoInput/format.ts
+++ b/packages/react-settings-form/src/components/MonacoInput/format.ts
@@ -1,5 +1,5 @@
 import { parse } from '@babel/parser'
-
+import { getNpmCDNRegistry } from '../../registry'
 interface IPrettierModule {
   default: {
     format(
@@ -13,7 +13,7 @@ interface IPrettierModule {
 }
 
 const prettier: Promise<IPrettierModule> = new Function(
-  'return import("https://cdn.jsdelivr.net/npm/prettier@2.x/esm/standalone.mjs")'
+  `return import("${getNpmCDNRegistry()}/prettier@2.x/esm/standalone.mjs")`
 )()
 
 export const format = async (language: string, source: string) => {
diff --git a/packages/react-settings-form/src/index.ts b/packages/react-settings-form/src/index.ts
index 5aba7bfd4..c247a6550 100644
--- a/packages/react-settings-form/src/index.ts
+++ b/packages/react-settings-form/src/index.ts
@@ -1,4 +1,5 @@
 import './locales'
+export * from './registry'
 export * from './components'
 export * from './SchemaField'
 export * from './SettingsForm'
diff --git a/packages/react-settings-form/src/registry.ts b/packages/react-settings-form/src/registry.ts
new file mode 100644
index 000000000..8be5e21a0
--- /dev/null
+++ b/packages/react-settings-form/src/registry.ts
@@ -0,0 +1,16 @@
+import loader from '@monaco-editor/loader'
+
+const Registry = {
+  cdn: '//cdn.jsdelivr.net/npm',
+}
+
+export const setNpmCDNRegistry = (registry: string) => {
+  Registry.cdn = registry
+  loader.config({
+    paths: {
+      vs: `${registry}/monaco-editor@0.30.1/min/vs`,
+    },
+  })
+}
+
+export const getNpmCDNRegistry = () => String(Registry.cdn).replace(/\/$/, '')
diff --git a/packages/react-settings-form/src/shared/loadScript.ts b/packages/react-settings-form/src/shared/loadScript.ts
index 8158a2561..f2088d353 100644
--- a/packages/react-settings-form/src/shared/loadScript.ts
+++ b/packages/react-settings-form/src/shared/loadScript.ts
@@ -1,3 +1,4 @@
+import { getNpmCDNRegistry } from '../registry'
 export interface ILoadScriptProps {
   package: string
   entry: string
@@ -7,7 +8,7 @@ export interface ILoadScriptProps {
 
 export const loadScript = async (props: ILoadScriptProps) => {
   const options: ILoadScriptProps = {
-    base: '//cdn.jsdelivr.net/npm',
+    base: getNpmCDNRegistry(),
     ...props,
   }
   if (window[props.root]) return window[options.root]