diff --git a/.fatherrc.ts b/.fatherrc.ts
index 7edefed..e983fef 100644
--- a/.fatherrc.ts
+++ b/.fatherrc.ts
@@ -16,6 +16,9 @@ export default defineConfig({
       filename: 'index.min.js',
     },
     platform: 'browser',
+    targets: {
+      chrome: 51,
+    },
     externals: {
       lodash: '_',
       'lodash-es': '_',
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 475f5c3..96d4084 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,16 +32,13 @@ jobs:
         uses: ./.github/actions/prepare-install
         with:
           node-version: ${{ matrix.node-version }}
-
       - name: Check
         run: |
           pnpm check-deps
           pnpm check-format
-
       - name: Lint
         run: pnpm lint:ts
 
-  # todo test
   # unit-test:
   #   runs-on: ubuntu-latest
   #   strategy:
@@ -53,10 +50,8 @@ jobs:
   #       uses: ./.github/actions/prepare-install
   #       with:
   #         node-version: ${{ matrix.node-version }}
-
-  #     - name: Coverage Test
-  #       run: pnpm unit
-
+  #     - name: Unit Test
+  #       run: pnpm test:unit
 
   size-test:
     runs-on: ubuntu-latest
@@ -69,6 +64,5 @@ jobs:
         uses: ./.github/actions/prepare-install
         with:
           node-version: ${{ matrix.node-version }}
-
       - name: Szie Test With Build
         run: pnpm test:size
diff --git a/jest.config.ts b/jest.config.ts
index a7e2103..5442e15 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -1,11 +1,18 @@
 import type { Config } from 'jest';
 
+const esm = ['internmap', 'd3-*'].join('|');
+
 const config: Config = {
   preset: 'ts-jest',
   testEnvironment: 'jsdom',
   collectCoverage: false,
   testRegex: '(/__tests__/.*\\.(test|spec))\\.ts$',
   collectCoverageFrom: ['src/**/*.ts'],
+  // Transform esm to cjs.
+  transformIgnorePatterns: [
+    `<rootDir>/node_modules/(?!(${esm}))`,
+    `<rootDir>/node_modules/.pnpm/(?!(${esm}))`,
+  ],
 };
 
 export default config;
diff --git a/package.json b/package.json
index 0e495e9..6c7a199 100644
--- a/package.json
+++ b/package.json
@@ -90,6 +90,7 @@
     "prettier-plugin-organize-imports": "^4.1.0",
     "react": "^18.0.0",
     "ts-jest": "^29.2.5",
+    "ts-node": "^10.9.2",
     "typescript": "^5.6.3",
     "typescript-eslint": "^8.13.0",
     "webpack-bundle-analyzer": "^4.10.2"