diff --git a/.changeset/rare-shirts-check.md b/.changeset/rare-shirts-check.md
new file mode 100644
index 000000000..ae9de5c0e
--- /dev/null
+++ b/.changeset/rare-shirts-check.md
@@ -0,0 +1,5 @@
+---
+'rax-compat': minor
+---
+
+feat: export es2021 output
diff --git a/.eslintignore b/.eslintignore
index 93f43288e..b95cb05b8 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -14,6 +14,7 @@ coverage/
 /packages/*/lib/
 /packages/*/esm/
 /packages/*/es2017/
+/packages/*/es2021/
 **/tests/libs/*.js
 
 # 忽略第三方包
diff --git a/packages/rax-compat/.gitignore b/packages/rax-compat/.gitignore
index eb97fce6b..7f2fa9cfe 100644
--- a/packages/rax-compat/.gitignore
+++ b/packages/rax-compat/.gitignore
@@ -1,3 +1,4 @@
 es2017/
+es2021/
 dist/
 esm/
diff --git a/packages/rax-compat/build.config.mts b/packages/rax-compat/build.config.mts
index 0bc2d21ea..e0e61e153 100644
--- a/packages/rax-compat/build.config.mts
+++ b/packages/rax-compat/build.config.mts
@@ -5,4 +5,7 @@ export default defineConfig({
     formats: ['esm', 'es2017'],
   },
   sourceMaps: process.env.NODE_ENV === 'development',
+  plugins: [
+    './plugin.mjs',
+  ],
 });
diff --git a/packages/rax-compat/package.json b/packages/rax-compat/package.json
index 9c1ae0d9f..add002756 100644
--- a/packages/rax-compat/package.json
+++ b/packages/rax-compat/package.json
@@ -4,28 +4,78 @@
   "description": "Rax compatible mode, running rax project on the react runtime.",
   "files": [
     "esm",
-    "cjs",
     "es2017",
-    "dist",
-    "build"
+    "es2021"
   ],
   "type": "module",
   "main": "esm/index.js",
   "module": "esm/index.js",
   "exports": {
-    ".": "./esm/index.js",
-    "./children": "./esm/children.js",
-    "./clone-element": "./esm/clone-element.js",
-    "./create-class": "./esm/create-class.js",
-    "./create-factory": "./esm/create-factory.js",
-    "./create-portal": "./esm/create-portal.js",
-    "./find-dom-node": "./esm/find-dom-node.js",
-    "./is-valid-element": "./esm/is-valid-element.js",
-    "./unmount-component-at-node": "./esm/unmount-component-at-node.js",
-    "./runtime": "./esm/runtime/index.js",
-    "./runtime/jsx-dev-runtime": "./esm/runtime/jsx-dev-runtime.js",
-    "./runtime/jsx-runtime": "./esm/runtime/jsx-runtime.js",
-    "./es2017": "./es2017/index.js"
+    ".": {
+      "es2021": "./es2021/index.js",
+      "es2017": "./es2017/index.js",
+      "default": "./esm/index.js"
+    },
+    "./children": {
+      "es2021": "./es2021/children.js",
+      "es2017": "./es2017/children.js",
+      "default": "./esm/children.js"
+    },
+    "./clone-element": {
+      "es2021": "./es2021/clone-element.js",
+      "es2017": "./es2017/clone-element.js",
+      "default": "./esm/clone-element.js"
+    },
+    "./create-class": {
+      "es2021": "./es2021/create-class.js",
+      "es2017": "./es2017/create-class.js",
+      "default": "./esm/create-class.js"
+    },
+    "./create-factory": {
+      "es2021": "./es2021/create-factory.js",
+      "es2017": "./es2017/create-factory.js",
+      "default": "./esm/create-factory.js"
+    },
+    "./create-portal": {
+      "es2021": "./es2021/create-portal.js",
+      "es2017": "./es2017/create-portal.js",
+      "default": "./esm/create-portal.js"
+    },
+    "./find-dom-node": {
+      "es2021": "./es2021/find-dom-node.js",
+      "es2017": "./es2017/find-dom-node.js",
+      "default": "./esm/find-dom-node.js"
+    },
+    "./is-valid-element": {
+      "es2021": "./es2021/is-valid-element.js",
+      "es2017": "./es2017/is-valid-element.js",
+      "default": "./esm/is-valid-element.js"
+    },
+    "./unmount-component-at-node": {
+      "es2021": "./es2021/unmount-component-at-node.js",
+      "es2017": "./es2017/unmount-component-at-node.js",
+      "default": "./esm/unmount-component-at-node.js"
+    },
+    "./runtime": {
+      "es2021": "./es2021/runtime/index.js",
+      "es2017": "./es2017/runtime/index.js",
+      "default": "./esm/runtime/index.js"
+    },
+    "./runtime/jsx-dev-runtime": {
+      "es2021": "./es2021/runtime/jsx-dev-runtime.js",
+      "es2017": "./es2017/runtime/jsx-dev-runtime.js",
+      "default": "./esm/runtime/jsx-dev-runtime.js"
+    },
+    "./runtime/jsx-runtime": {
+      "es2021": "./es2021/runtime/jsx-runtime.js",
+      "es2017": "./es2017/runtime/jsx-runtime.js",
+      "default": "./esm/runtime/jsx-runtime.js"
+    },
+    "./es2017": {
+      "es2021": "./es2021/index.js",
+      "es2017": "./es2017/index.js",
+      "default": "./esm/index.js"
+    }
   },
   "sideEffects": [
     "dist/*",
@@ -77,4 +127,4 @@
   "author": "ice-admin@alibaba-inc.com",
   "license": "MIT",
   "homepage": "https://github.com/alibaba/ice#readme"
-}
\ No newline at end of file
+}
diff --git a/packages/rax-compat/plugin.mjs b/packages/rax-compat/plugin.mjs
new file mode 100644
index 000000000..32fd9379a
--- /dev/null
+++ b/packages/rax-compat/plugin.mjs
@@ -0,0 +1,18 @@
+/**
+ * @type {import('@ice/pkg').Plugin}
+ */
+const plugin = (api) => {
+  api.registerTask('transform-es2021', {
+    type: 'transform',
+    formats: ['es2021'],
+    outputDir: 'es2021',
+    modifySwcCompileOptions: (options => {
+      options.jsc.target = 'es2021';
+      return options;
+    }),
+    entry: 'src/index',
+    sourcemap: false,
+  });
+};
+
+export default plugin;