diff --git a/babel.config.js b/babel.config.js
new file mode 100644
index 000000000..a089167a7
--- /dev/null
+++ b/babel.config.js
@@ -0,0 +1,6 @@
+module.exports = {
+  plugins: [
+    ['@babel/plugin-proposal-decorators', { legacy: true }],
+    [require.resolve('@babel/plugin-proposal-class-properties'), { loose: true }],
+  ],
+};
\ No newline at end of file
diff --git a/modules/code-generator/babel.config.js b/modules/code-generator/babel.config.js
new file mode 100644
index 000000000..c5986f2bc
--- /dev/null
+++ b/modules/code-generator/babel.config.js
@@ -0,0 +1 @@
+module.exports = require('../../babel.config');
\ No newline at end of file
diff --git a/modules/code-generator/babelTransform.js b/modules/code-generator/babelTransform.js
deleted file mode 100644
index 6f5af94ff..000000000
--- a/modules/code-generator/babelTransform.js
+++ /dev/null
@@ -1,22 +0,0 @@
-const babelJest = require('babel-jest');
-const getBabelConfig = require('build-scripts-config/lib/config/babel/index.js');
-const formatWinPath = require('build-scripts-config/lib/config/jest/formatWinPath');
-const babelConfig = getBabelConfig();
-
-babelConfig.plugins.push(['@babel/plugin-proposal-class-properties', { loose: true }]);
-
-const jestBabelConfig = {
-  ...babelConfig,
-  presets: babelConfig.presets.map((preset) => {
-    if (Array.isArray(preset) && formatWinPath(preset[0]).indexOf('@babel/preset-env') > -1) {
-      return [preset[0], {
-        targets: {
-          node: 'current',
-        },
-      }];
-    }
-    return preset;
-  }),
-};
-
-module.exports = babelJest.createTransformer(jestBabelConfig);
\ No newline at end of file
diff --git a/modules/code-generator/jest.config.js b/modules/code-generator/jest.config.js
index 5c0fbe40a..0f908143d 100644
--- a/modules/code-generator/jest.config.js
+++ b/modules/code-generator/jest.config.js
@@ -1,8 +1,4 @@
 module.exports = {
-  transform: {
-    '^.+\\.(js|jsx|ts|tsx)$': './babelTransform.js',
-    '^(?!.*\\.(js|jsx|ts|tsx|css|json)$)': 'build-scripts-config/lib/config/jest/fileTransform.js',
-  },
   preset: 'ts-jest',
   testEnvironment: 'node',
   transformIgnorePatterns: ['/node_modules/(?!core-js)/'],
diff --git a/packages/designer/babel.config.js b/packages/designer/babel.config.js
new file mode 100644
index 000000000..c5986f2bc
--- /dev/null
+++ b/packages/designer/babel.config.js
@@ -0,0 +1 @@
+module.exports = require('../../babel.config');
\ No newline at end of file
diff --git a/packages/designer/babelTransform.js b/packages/designer/babelTransform.js
deleted file mode 100644
index 6f5af94ff..000000000
--- a/packages/designer/babelTransform.js
+++ /dev/null
@@ -1,22 +0,0 @@
-const babelJest = require('babel-jest');
-const getBabelConfig = require('build-scripts-config/lib/config/babel/index.js');
-const formatWinPath = require('build-scripts-config/lib/config/jest/formatWinPath');
-const babelConfig = getBabelConfig();
-
-babelConfig.plugins.push(['@babel/plugin-proposal-class-properties', { loose: true }]);
-
-const jestBabelConfig = {
-  ...babelConfig,
-  presets: babelConfig.presets.map((preset) => {
-    if (Array.isArray(preset) && formatWinPath(preset[0]).indexOf('@babel/preset-env') > -1) {
-      return [preset[0], {
-        targets: {
-          node: 'current',
-        },
-      }];
-    }
-    return preset;
-  }),
-};
-
-module.exports = babelJest.createTransformer(jestBabelConfig);
\ No newline at end of file
diff --git a/packages/designer/jest.config.js b/packages/designer/jest.config.js
index 4d6d29173..788c0ac79 100644
--- a/packages/designer/jest.config.js
+++ b/packages/designer/jest.config.js
@@ -4,10 +4,6 @@ const esModules = [].join('|');
 const pkgNames = fs.readdirSync(join('..')).filter(pkgName => !pkgName.startsWith('.'));
 
 const jestConfig = {
-  transform: {
-    '^.+\\.(js|jsx|ts|tsx)$': './babelTransform.js',
-    '^(?!.*\\.(js|jsx|ts|tsx|css|json)$)': 'build-scripts-config/lib/config/jest/fileTransform.js',
-  },
   // transform: {
   //   '^.+\\.[jt]sx?$': 'babel-jest',
   //   // '^.+\\.(ts|tsx)$': 'ts-jest',
diff --git a/packages/engine/babel.config.js b/packages/engine/babel.config.js
new file mode 100644
index 000000000..c5986f2bc
--- /dev/null
+++ b/packages/engine/babel.config.js
@@ -0,0 +1 @@
+module.exports = require('../../babel.config');
\ No newline at end of file
diff --git a/packages/engine/build.plugin.js b/packages/engine/build.plugin.js
index 2881eb3ef..5c4ab7bfb 100644
--- a/packages/engine/build.plugin.js
+++ b/packages/engine/build.plugin.js
@@ -25,24 +25,6 @@ const releaseVersion = getVersion();
 
 module.exports = ({ context, onGetWebpackConfig }) => {
   onGetWebpackConfig((config) => {
-    ['jsx', 'tsx'].forEach((rule) => {
-      config.module
-      .rule(rule)
-      .exclude.clear()
-      .add(/node_modules(?!(.+_component_demo|.+build-plugin-component))/)
-      .end()
-      .use('babel-loader')
-      .tap((options) => {
-        const { plugins = [] } = options;
-        return {
-          ...options,
-          plugins: [
-            ...plugins,
-            ['@babel/plugin-proposal-class-properties', { loose: true }],
-          ],
-        };
-      });
-    });
     config.resolve
       .plugin('tsconfigpaths')
       .use(TsconfigPathsPlugin, [{
diff --git a/packages/ignitor/babel.config.js b/packages/ignitor/babel.config.js
new file mode 100644
index 000000000..c5986f2bc
--- /dev/null
+++ b/packages/ignitor/babel.config.js
@@ -0,0 +1 @@
+module.exports = require('../../babel.config');
\ No newline at end of file
diff --git a/packages/ignitor/build.plugin.js b/packages/ignitor/build.plugin.js
index 308432796..ffa1d4957 100644
--- a/packages/ignitor/build.plugin.js
+++ b/packages/ignitor/build.plugin.js
@@ -6,26 +6,6 @@ const { version } = lernaConfig;
 
 module.exports = ({ context, onGetWebpackConfig }) => {
   onGetWebpackConfig((config) => {
-    ['jsx', 'tsx'].forEach((rule) => {
-      config.module
-      .rule(rule)
-      .exclude.clear()
-      .add(/node_modules(?!(.+_component_demo|.+build-plugin-component))/)
-      .end()
-      .use('babel-loader')
-      .tap((options) => {
-        const { plugins = [] } = options;
-        console.log('plugins', plugins);
-        return {
-          ...options,
-          plugins: [
-            ...plugins,
-            ['@babel/plugin-proposal-class-properties', { loose: true }],
-          ],
-        };
-      });
-    });
-
     config.resolve.plugin('tsconfigpaths').use(TsconfigPathsPlugin, [
       {
         configFile: './tsconfig.json',
diff --git a/packages/ignitor/jest.config.js b/packages/ignitor/jest.config.js
new file mode 100644
index 000000000..788c0ac79
--- /dev/null
+++ b/packages/ignitor/jest.config.js
@@ -0,0 +1,47 @@
+const fs = require('fs');
+const { join } = require('path');
+const esModules = [].join('|');
+const pkgNames = fs.readdirSync(join('..')).filter(pkgName => !pkgName.startsWith('.'));
+
+const jestConfig = {
+  // transform: {
+  //   '^.+\\.[jt]sx?$': 'babel-jest',
+  //   // '^.+\\.(ts|tsx)$': 'ts-jest',
+  //   // '^.+\\.(js|jsx)$': 'babel-jest',
+  // },
+  // testMatch: ['**/node-children.test.ts'],
+  // testMatch: ['**/plugin-manager.test.ts'],
+  // testMatch: ['**/history/history.test.ts'],
+  // testMatch: ['**/document-model.test.ts'],
+  // testMatch: ['**/prop.test.ts'],
+  // testMatch: ['(/tests?/.*(test))\\.[jt]s$'],
+  transformIgnorePatterns: [
+    `/node_modules/(?!${esModules})/`,
+  ],
+  setupFiles: ['./tests/fixtures/unhandled-rejection.ts'],
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'json'],
+  collectCoverage: false,
+  collectCoverageFrom: [
+    'src/**/*.ts',
+    '!src/**/*.d.ts',
+    '!src/icons/**',
+    '!src/locale/**',
+    '!src/builtin-simulator/utils/**',
+    '!src/plugin/sequencify.ts',
+    '!src/document/node/exclusive-group.ts',
+    '!src/document/node/props/value-to-source.ts',
+    '!src/builtin-simulator/live-editing/live-editing.ts',
+    '!src/designer/offset-observer.ts',
+    '!src/designer/clipboard.ts',
+    '!src/designer/scroller.ts',
+    '!src/builtin-simulator/host.ts',
+    '!**/node_modules/**',
+    '!**/vendor/**',
+  ],
+};
+
+// 只对本仓库内的 pkg 做 mapping
+jestConfig.moduleNameMapper = {};
+jestConfig.moduleNameMapper[`^@alilc/lowcode\\-(${pkgNames.join('|')})$`] = '<rootDir>/../$1/src';
+
+module.exports = jestConfig;
\ No newline at end of file
diff --git a/packages/rax-simulator-renderer/babel.config.js b/packages/rax-simulator-renderer/babel.config.js
new file mode 100644
index 000000000..c5986f2bc
--- /dev/null
+++ b/packages/rax-simulator-renderer/babel.config.js
@@ -0,0 +1 @@
+module.exports = require('../../babel.config');
\ No newline at end of file
diff --git a/packages/rax-simulator-renderer/build.plugin.js b/packages/rax-simulator-renderer/build.plugin.js
index 1c8604e63..d613f1f56 100644
--- a/packages/rax-simulator-renderer/build.plugin.js
+++ b/packages/rax-simulator-renderer/build.plugin.js
@@ -1,24 +1,5 @@
 module.exports = ({ onGetWebpackConfig }) => {
   onGetWebpackConfig((config) => {
-    ['jsx', 'tsx'].forEach((rule) => {
-      config.module
-      .rule(rule)
-      .exclude.clear()
-      .add(/node_modules(?!(.+_component_demo|.+build-plugin-component))/)
-      .end()
-      .use('babel-loader')
-      .tap((options) => {
-        const { plugins = [] } = options;
-        console.log('plugins', plugins);
-        return {
-          ...options,
-          plugins: [
-            ...plugins,
-            ['@babel/plugin-proposal-class-properties', { loose: true }],
-          ],
-        };
-      });
-    });
     config.performance.hints(false);
   });
 };
diff --git a/packages/react-simulator-renderer/babel.config.js b/packages/react-simulator-renderer/babel.config.js
new file mode 100644
index 000000000..c5986f2bc
--- /dev/null
+++ b/packages/react-simulator-renderer/babel.config.js
@@ -0,0 +1 @@
+module.exports = require('../../babel.config');
\ No newline at end of file
diff --git a/packages/react-simulator-renderer/build.plugin.js b/packages/react-simulator-renderer/build.plugin.js
index 1c8604e63..d613f1f56 100644
--- a/packages/react-simulator-renderer/build.plugin.js
+++ b/packages/react-simulator-renderer/build.plugin.js
@@ -1,24 +1,5 @@
 module.exports = ({ onGetWebpackConfig }) => {
   onGetWebpackConfig((config) => {
-    ['jsx', 'tsx'].forEach((rule) => {
-      config.module
-      .rule(rule)
-      .exclude.clear()
-      .add(/node_modules(?!(.+_component_demo|.+build-plugin-component))/)
-      .end()
-      .use('babel-loader')
-      .tap((options) => {
-        const { plugins = [] } = options;
-        console.log('plugins', plugins);
-        return {
-          ...options,
-          plugins: [
-            ...plugins,
-            ['@babel/plugin-proposal-class-properties', { loose: true }],
-          ],
-        };
-      });
-    });
     config.performance.hints(false);
   });
 };