diff --git a/packages/canvas/common/src/utils.js b/packages/canvas/common/src/utils.js
index ae1f9d23e..16e1177b7 100644
--- a/packages/canvas/common/src/utils.js
+++ b/packages/canvas/common/src/utils.js
@@ -91,7 +91,8 @@ const dynamicImportComponentLib = async ({ pkg, script }) => {
 
   try {
     // 优先从importmap导入，兼容npm.script字段定义的cdn地址
-    if (getImportMapKeys().includes(pkg)) {
+    const importMapKeys = getImportMapKeys()
+    if (importMapKeys.includes(pkg)) {
       modules = await import(/* @vite-ignore */ pkg)
     } else if (script) {
       modules = await import(/* @vite-ignore */ script)
@@ -121,19 +122,3 @@ export const getComponents = async ({ package: pkg, script, components }) => {
     }
   })
 }
-
-/**
- * 更新区块/组件依赖
- * @param {object} param0 依赖的CDN信息
- */
-export const updateDependencies = ({ detail }) => {
-  const { scripts = [], styles = [] } = detail || {}
-  const { styles: canvasStyles } = window.componentsDepsMap
-  const newStyles = [...styles].filter((item) => !canvasStyles.has(item))
-
-  newStyles.forEach((item) => canvasStyles.add(item))
-
-  const promises = [...newStyles].map((src) => addStyle(src)).concat(scripts.map(getComponents))
-
-  Promise.allSettled(promises)
-}
diff --git a/packages/canvas/render/src/runner.js b/packages/canvas/render/src/runner.js
index ec3c66d79..ea2084c95 100644
--- a/packages/canvas/render/src/runner.js
+++ b/packages/canvas/render/src/runner.js
@@ -11,7 +11,7 @@
  */
 
 import { createApp } from 'vue'
-import { addScript, addStyle, getComponents, updateDependencies } from '../../common'
+import { addScript, addStyle, getComponents } from '../../common'
 import TinyI18nHost, { I18nInjectionKey } from '@opentiny/tiny-engine-common/js/i18n'
 import Main, { api } from './RenderMain'
 import lowcode from './lowcode'
@@ -27,8 +27,6 @@ const initRenderContext = () => {
 
   window.TinyLowcodeComponent = {}
   window.TinyComponentLibs = {}
-
-  document.addEventListener('updateDependencies', updateDependencies)
 }
 
 let App = null
diff --git a/packages/plugins/materials/src/composable/useMaterial.js b/packages/plugins/materials/src/composable/useMaterial.js
index f85c94189..a7ec30f23 100644
--- a/packages/plugins/materials/src/composable/useMaterial.js
+++ b/packages/plugins/materials/src/composable/useMaterial.js
@@ -478,20 +478,6 @@ const getBlockDeps = (dependencies = {}) => {
   styles?.forEach((item) => materialState.componentsDepsMap.styles.add(item))
 }
 
-/**
- * 获取新增区块的依赖，更新画布中的组件依赖
- * @param {array} blocks 新增的区块列表
- */
-const updateCanvasDependencies = (blocks) => {
-  blocks.forEach((block) => {
-    if (!block.content.dependencies) return
-
-    getBlockDeps(block.content.dependencies)
-  })
-
-  useCanvas().canvasApi.value?.canvasDispatch('updateDependencies', { detail: materialState.componentsDepsMap })
-}
-
 const initBuiltinMaterial = () => {
   const { Builtin } = useCanvas().canvasApi.value
   // 添加画布物料
@@ -535,7 +521,6 @@ export default function () {
     setMaterial, // 设置单个物料 (property) setMaterial: (name: string, data: Material) => void
     addMaterials, // 添加多个物料
     registerBlock, // 注册新的区块
-    updateCanvasDependencies, //传入新的区块，获取新增区块的依赖，更新画布中的组件依赖
     getCanvasDeps, // 组装画布依赖，包含物料和工具类的依赖。
     updateCanvasDeps, // 通知画布更新依赖
     getConfigureMap, // 获取物料组件的配置信息