diff --git a/packages/demo/src/app/plugins/provider.ts b/packages/demo/src/app/plugins/provider.ts
index 3e5458bd7..54bc61d23 100644
--- a/packages/demo/src/app/plugins/provider.ts
+++ b/packages/demo/src/app/plugins/provider.ts
@@ -1,4 +1,5 @@
-import { ReactProvider, Utils } from '@ali/lowcode-runtime';
+import { ReactProvider } from '@ali/lowcode-runtime';
+import { buildComponents } from '@ali/lowcode-utils';
 import appConfig from '../config/app';
 import builtInComps from '../config/components';
 import componentsMap from '../config/componentsMap';
@@ -31,7 +32,7 @@ export default class Preview extends ReactProvider {
       layout,
       routes,
       containerId,
-      components: { ...builtInComps, ...Utils.buildComponents({ '@alifd/next': 'Next' }, componentsMap) },
+      components: { ...builtInComps, ...buildComponents({ '@alifd/next': 'Next' }, componentsMap) },
       componentsMap,
       utils: utils,
       constants,
diff --git a/packages/runtime/src/index.ts b/packages/runtime/src/index.ts
index 7a0999d95..0e0c9433f 100644
--- a/packages/runtime/src/index.ts
+++ b/packages/runtime/src/index.ts
@@ -1,5 +1,4 @@
 import Provider from './core/provider';
 import app from './core';
-import * as Utils from './utils';
 
-export { app, Provider, Utils };
+export { app, Provider };
diff --git a/packages/runtime/src/utils/assets.ts b/packages/runtime/src/utils/assets.ts
deleted file mode 100644
index 08715003b..000000000
--- a/packages/runtime/src/utils/assets.ts
+++ /dev/null
@@ -1,101 +0,0 @@
-function isESModule(obj: any): obj is { [key: string]: any } {
-  return obj && obj.__esModule;
-}
-
-function accessLibrary(library: string | object) {
-  if (typeof library !== 'string') {
-    return library;
-  }
-
-  return (window as any)[library];
-}
-
-function getSubComponent(library: any, paths: string[]) {
-  const l = paths.length;
-  if (l < 1 || !library) {
-    return library;
-  }
-  let i = 0;
-  let component: any;
-  while (i < l) {
-    const key = paths[i]!;
-    let ex: any;
-    try {
-      component = library[key];
-    } catch (e) {
-      ex = e;
-      component = null;
-    }
-    if (i === 0 && component == null && key === 'default') {
-      if (ex) {
-        return l === 1 ? library : null;
-      }
-      component = library;
-    } else if (component == null) {
-      return null;
-    }
-    library = component;
-    i++;
-  }
-  return component;
-}
-
-function findComponent(libraryMap: LibraryMap, componentName: string, npm?: NpmInfo) {
-  if (!npm) {
-    return accessLibrary(componentName);
-  }
-  // libraryName the key access to global
-  // export { exportName } from xxx exportName === global.libraryName.exportName
-  // export exportName from xxx   exportName === global.libraryName.default || global.libraryName
-  // export { exportName as componentName } from package
-  // if exportName == null exportName === componentName;
-  // const componentName = exportName.subName, if exportName empty subName donot use
-  const exportName = npm.exportName || npm.componentName || componentName;
-  const libraryName = libraryMap[npm.package] || exportName;
-  const library = accessLibrary(libraryName);
-  const paths = npm.exportName && npm.subName ? npm.subName.split('.') : [];
-  if (npm.destructuring) {
-    paths.unshift(exportName);
-  } else if (isESModule(library)) {
-    paths.unshift('default');
-  }
-  return getSubComponent(library, paths);
-}
-
-export interface LibraryMap {
-  [key: string]: string;
-}
-
-export interface NpmInfo {
-  componentName?: string;
-  package: string;
-  version: string;
-  destructuring?: boolean;
-  exportName?: string;
-  subName?: string;
-  main?: string;
-}
-
-export function buildComponents(
-  libraryMap: LibraryMap,
-  componentsMap: { [componentName: string]: NpmInfo } | NpmInfo[],
-) {
-  const components: any = {};
-  if (componentsMap && Array.isArray(componentsMap)) {
-    const compMapObj: any = {};
-    componentsMap.forEach((item: NpmInfo) => {
-      if (!item || !item.componentName) {
-        return;
-      }
-      compMapObj[item.componentName] = item;
-    });
-    componentsMap = compMapObj;
-  }
-  Object.keys(componentsMap).forEach((componentName) => {
-    const component = findComponent(libraryMap, componentName, (componentsMap as any)[componentName]);
-    if (component) {
-      components[componentName] = component;
-    }
-  });
-  return components;
-}
diff --git a/packages/runtime/src/utils/index.ts b/packages/runtime/src/utils/index.ts
deleted file mode 100644
index df6446646..000000000
--- a/packages/runtime/src/utils/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from './assets';