diff --git a/.gitignore b/.gitignore
index 616f085f..8636e699 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@ package-lock.json
 pnpm-lock.yaml
 /packages/**/node_modules
 /packages/inula-cli/lib
+build
+/packages/inula-router/connectRouter
+/packages/inula-router/router
diff --git a/packages/inula-intl/babel.config.js b/packages/inula-intl/babel.config.js
index df5b4f0b..7f94d715 100644
--- a/packages/inula-intl/babel.config.js
+++ b/packages/inula-intl/babel.config.js
@@ -18,12 +18,7 @@ module.exports = {
   presets: [
     [
       '@babel/preset-env',
-      {
-        targets: {
-          browsers: ['> 1%', 'last 2 versions', 'not ie <= 8'],
-          node: 'current',
-        },
-      },
+      { targets: { node: 'current' } },
     ],
     ['@babel/preset-typescript'],
     [
diff --git a/packages/inula-intl/rollup.config.js b/packages/inula-intl/rollup.config.js
index 294424db..86cd6fb2 100644
--- a/packages/inula-intl/rollup.config.js
+++ b/packages/inula-intl/rollup.config.js
@@ -37,6 +37,10 @@ export default {
       name: 'InulaI18n',
       format: 'umd',
     },
+    {
+      file: path.resolve(output, 'intl.esm-browser.js'),
+      format: 'esm',
+    }
   ],
   plugins: [
     nodeResolve({
diff --git a/packages/inula-request/babel.config.js b/packages/inula-request/babel.config.js
index 4ecfbb4f..383563ed 100644
--- a/packages/inula-request/babel.config.js
+++ b/packages/inula-request/babel.config.js
@@ -17,14 +17,7 @@ module.exports = {
   presets: [
     [
       '@babel/preset-env',
-      {
-        targets: {
-          browsers: ['> 1%', 'last 2 versions', 'not ie <= 8'],
-          node: 'current',
-        },
-        useBuiltIns: 'usage',
-        corejs: 3,
-      },
+      { targets: { node: 'current' }},
     ],
     ['@babel/preset-typescript'],
   ],
diff --git a/packages/inula-request/rollup.config.js b/packages/inula-request/rollup.config.js
index 766b84da..e7e32556 100644
--- a/packages/inula-request/rollup.config.js
+++ b/packages/inula-request/rollup.config.js
@@ -21,13 +21,16 @@ import { babel } from '@rollup/plugin-babel';
 
 export default {
   input: './index.ts',
-  output: {
+  output: [{
     file: 'dist/inulaRequest.js',
     format: 'umd',
     exports: 'named',
     name: 'inulaRequest',
     sourcemap: false,
-  },
+  }, {
+    file: 'dist/inulaRequest.esm-browser.js',
+    format: 'esm',
+  }],
   plugins: [
     resolve(),
     commonjs(),
diff --git a/packages/inula/scripts/rollup/rollup.config.js b/packages/inula/scripts/rollup/rollup.config.js
index 0e2a314d..9228bb45 100644
--- a/packages/inula/scripts/rollup/rollup.config.js
+++ b/packages/inula/scripts/rollup/rollup.config.js
@@ -86,6 +86,11 @@ function genConfig(mode) {
         name: 'Inula',
         format: 'umd',
       },
+      {
+        file: outputResolve('esm', getOutputName(mode)),
+        sourcemap,
+        format: 'esm',
+      },
     ],
     plugins: [
       ...getBasicPlugins(mode),
@@ -104,10 +109,13 @@ function genConfig(mode) {
 function genJSXRuntimeConfig(mode) {
   return {
     input: path.resolve(libDir, 'src', 'jsx-runtime.ts'),
-    output: {
+    output: [{
       file: outputResolve('jsx-runtime.js'),
       format: 'cjs',
-    },
+    }, {
+      file: outputResolve('jsx-runtime.esm-browser.js'),
+      format: 'esm',
+    }],
     plugins: [...getBasicPlugins(mode)],
   };
 }