diff --git a/compiler/main.js b/compiler/main.js
index 497763d..505c8ea 100644
--- a/compiler/main.js
+++ b/compiler/main.js
@@ -236,18 +236,9 @@ function setEntrance(abilityConfig, abilityPages) {
   }
 }
 
-function loadWorker(projectConfig) {
-  if (validateWorkOption()) {
-    const workerConfig = JSON.parse(fs.readFileSync(projectConfig.aceBuildJson).toString());
-    workerConfig.workers.forEach(worker => {
-      if (!/\.(ts|js)$/.test(worker)) {
-        worker += '.ts';
-      }
-      const relativePath = path.relative(projectConfig.projectPath, worker);
-      if (filterWorker(relativePath)) {
-        projectConfig.entryObj[relativePath.replace(/\.(ts|js)$/,'').replace(/\\/g, '/')] = worker;
-      }
-    })
+function loadWorker(projectConfig, workerFileEntry) {
+  if (workerFileEntry) {
+    projectConfig.entryObj = Object.assign(projectConfig.entryObj, workerFileEntry);
   } else {
     const workerPath = path.resolve(projectConfig.projectPath, WORKERS_DIR);
     if (fs.existsSync(workerPath)) {
@@ -255,7 +246,8 @@ function loadWorker(projectConfig) {
       readFile(workerPath, workerFiles);
       workerFiles.forEach((item) => {
         if (/\.(ts|js)$/.test(item)) {
-          const relativePath = path.relative(workerPath, item).replace(/\.(ts|js)$/, '');
+          const relativePath = path.relative(workerPath, item)
+            .replace(/\.(ts|js)$/, '').replace(/\\/g, '/');
           projectConfig.entryObj[`./${WORKERS_DIR}/` + relativePath] = item;
         }
       })
@@ -263,14 +255,24 @@ function loadWorker(projectConfig) {
   }
 }
 
-function validateWorkOption() {
+function readWorkerFile() {
+  const workerFileEntry = {};
   if (projectConfig.aceBuildJson && fs.existsSync(projectConfig.aceBuildJson)) {
     const workerConfig = JSON.parse(fs.readFileSync(projectConfig.aceBuildJson).toString());
-    if(workerConfig.workers) {
-      return true;
+    if (workerConfig.workers) {
+      workerConfig.workers.forEach(worker => {
+        if (!/\.(ts|js)$/.test(worker)) {
+          worker += '.ts';
+        }
+        const relativePath = path.relative(projectConfig.projectPath, worker);
+        if (filterWorker(relativePath)) {
+          workerFileEntry[relativePath.replace(/\.(ts|js)$/, '').replace(/\\/g, '/')] = worker;
+        }
+      });
+      return workerFileEntry;
     }
   }
-  return false;
+  return null;
 }
 
 function filterWorker(workerPath) {
@@ -337,3 +339,4 @@ exports.readAppResource = readAppResource;
 exports.resources = resources;
 exports.loadWorker = loadWorker;
 exports.abilityConfig = abilityConfig;
+exports.readWorkerFile = readWorkerFile;
diff --git a/compiler/webpack.config.js b/compiler/webpack.config.js
index 5517ca3..7e4b7dc 100644
--- a/compiler/webpack.config.js
+++ b/compiler/webpack.config.js
@@ -26,7 +26,8 @@ const {
   readAppResource,
   resources,
   loadWorker,
-  abilityConfig
+  abilityConfig,
+  readWorkerFile
 } = require('./main');
 const { ResultStates } = require('./lib/compile_info');
 const { processUISyntax } = require('./lib/process_ui_syntax');
@@ -251,12 +252,19 @@ function setCopyPluginConfig(config) {
   config.plugins.push(new CopyPlugin({ patterns: copyPluginPattrens }));
 }
 
-function setOptimizationConfig(config) {
+function excludeWorker(workerFile, name) {
+  if (workerFile) {
+    return Object.keys(workerFile).includes(name);
+  }
+  return /^\.\/workers\//.test(name);
+}
+
+function setOptimizationConfig(config, workerFile) {
   if (process.env.compileMode !== 'moduleJson' && abilityConfig.abilityType === 'page') {
     config.optimization = {
       splitChunks: {
         chunks(chunk) {
-          return !/^\.\/workers\//.test(chunk.name) && !/^\.\/TestAbility/.test(chunk.name);
+          return !excludeWorker(workerFile, chunk.name) && !/^\.\/TestAbility/.test(chunk.name);
         },
         minSize: 0,
         cacheGroups: {
@@ -282,10 +290,11 @@ module.exports = (env, argv) => {
   setProjectConfig(env);
   loadEntryObj(projectConfig);
   initConfig(config);
-  setOptimizationConfig(config);
+  const workerFile = readWorkerFile();
+  setOptimizationConfig(config, workerFile);
   setCopyPluginConfig(config);
   if (env.isPreview !== "true") {
-    loadWorker(projectConfig);
+    loadWorker(projectConfig, workerFile);
     if (env.compilerType && env.compilerType === 'ark') {
       let arkDir = path.join(__dirname, 'bin', 'ark');
       if (env.arkFrontendDir) {