diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index ed4ad53d..00000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,13 +0,0 @@
-const base = require('@umijs/fabric/dist/eslint');
-
-module.exports = {
-  ...base,
-  rules: {
-    ...base.rules,
-    'react/sort-comp': 0,
-    'default-case': 0,
-    'eslint-comments/disable-enable-pair': 0,
-    'jsx-a11y/interactive-supports-focus': 0,
-    '@typescript-eslint/no-object-literal-type-assertion': 0,
-  },
-};
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 3b730ef9..5e6c7faa 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -8,6 +8,10 @@ updates:
       time: '21:00'
       timezone: Asia/Shanghai
     open-pull-requests-limit: 10
+    groups:
+      npm-dependencies:
+        patterns:
+          - '*'
 
   - package-ecosystem: github-actions
     directory: '/'
@@ -17,3 +21,7 @@ updates:
       time: '21:00'
       timezone: Asia/Shanghai
     open-pull-requests-limit: 10
+    groups:
+      github-actions:
+        patterns:
+          - '*'
diff --git a/README.md b/README.md
index 36653f79..1850ed53 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <div align="center">
   <h1>@rc-component/tree-select</h1>
-  <p><sub><img alt="Ant Design" height="14" src="https://gw.alipayobjects.com/zos/rmsportal/KDpgvguMpGfqaHPjicRK.svg" style="vertical-align: -0.125em;" /> Part of the Ant Design ecosystem.</sub></p>
+  <p><sub><a href="https://ant.design"><img alt="Ant Design" height="14" src="https://gw.alipayobjects.com/zos/rmsportal/KDpgvguMpGfqaHPjicRK.svg" style="vertical-align: -0.125em;" /></a> Part of the Ant Design ecosystem.</sub></p>
   <p>🌳 React TreeSelect component for choosing values from tree data, with search, checkable nodes, async loading, and virtual scrolling.</p>
 
   <p>
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 9f64d291..9a4ba242 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -1,6 +1,6 @@
 <div align="center">
   <h1>@rc-component/tree-select</h1>
-  <p><sub><img alt="Ant Design" height="14" src="https://gw.alipayobjects.com/zos/rmsportal/KDpgvguMpGfqaHPjicRK.svg" style="vertical-align: -0.125em;" /> Ant Design 生态的一部分。</sub></p>
+  <p><sub><a href="https://ant.design"><img alt="Ant Design" height="14" src="https://gw.alipayobjects.com/zos/rmsportal/KDpgvguMpGfqaHPjicRK.svg" style="vertical-align: -0.125em;" /></a> Ant Design 生态的一部分。</sub></p>
   <p>🌳 React 树选择组件，结合树形数据、多选、搜索和下拉交互。</p>
 
   <p>
diff --git a/eslint.config.mjs b/eslint.config.mjs
new file mode 100644
index 00000000..40f08ec9
--- /dev/null
+++ b/eslint.config.mjs
@@ -0,0 +1,115 @@
+import js from '@eslint/js';
+import { defineConfig } from 'eslint/config';
+import { dirname } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import prettier from 'eslint-config-prettier';
+import jest from 'eslint-plugin-jest';
+import react from 'eslint-plugin-react';
+import reactHooks from 'eslint-plugin-react-hooks';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+const tsconfigRootDir = dirname(fileURLToPath(import.meta.url));
+
+export default defineConfig([
+  {
+    plugins: {
+      '@typescript-eslint': tseslint.plugin,
+    },
+  },
+  {
+    linterOptions: {
+      reportUnusedDisableDirectives: 'warn',
+    },
+  },
+  {
+    ignores: [
+      'node_modules/',
+      'coverage/',
+      'es/',
+      'lib/',
+      'dist/',
+      'docs-dist/',
+      '.docs-dist/',
+      '.dumi/',
+      '.doc/',
+      '.vercel/',
+    ],
+  },
+  {
+    files: ['**/*.{js,jsx,ts,tsx}'],
+    extends: [
+      js.configs.recommended,
+      react.configs.flat.recommended,
+      react.configs.flat['jsx-runtime'],
+      prettier,
+    ],
+    plugins: {
+      'react-hooks': reactHooks,
+    },
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+      },
+    },
+    settings: {
+      react: {
+        version: 'detect',
+      },
+    },
+    rules: {
+      'no-async-promise-executor': 'off',
+      'no-empty-pattern': 'off',
+      'no-irregular-whitespace': 'off',
+      'no-prototype-builtins': 'off',
+      'no-useless-escape': 'off',
+      'no-extra-boolean-cast': 'off',
+      'no-undef': 'off',
+      'no-unused-vars': 'off',
+      'react/no-find-dom-node': 'off',
+      'react/display-name': 'off',
+      'react/no-unknown-property': 'off',
+      'react/prop-types': 'off',
+      'react-hooks/exhaustive-deps': 'warn',
+      'react-hooks/rules-of-hooks': 'error',
+    },
+  },
+  {
+    files: ['**/*.{ts,tsx}'],
+    extends: [...tseslint.configs.recommended],
+    rules: {
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-empty-object-type': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-unsafe-function-type': 'off',
+      '@typescript-eslint/no-unnecessary-type-constraint': 'off',
+      '@typescript-eslint/no-unused-vars': 'off',
+    },
+  },
+  {
+    files: ['src/**/*.{ts,tsx}'],
+    languageOptions: {
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir,
+      },
+    },
+  },
+  {
+    files: ['tests/**/*.{js,jsx,ts,tsx}', '**/*.{test,spec}.{js,jsx,ts,tsx}'],
+    extends: [jest.configs['flat/recommended']],
+    rules: {
+      'jest/no-disabled-tests': 'off',
+      'jest/no-done-callback': 'off',
+      'jest/no-identical-title': 'off',
+      'jest/expect-expect': 'off',
+      'jest/no-alias-methods': 'off',
+      'jest/no-conditional-expect': 'off',
+      'jest/no-export': 'off',
+      'jest/no-standalone-expect': 'off',
+      'jest/valid-expect': 'off',
+      'jest/valid-title': 'off',
+    },
+  },
+]);
diff --git a/global.d.ts b/global.d.ts
new file mode 100644
index 00000000..e0bd355c
--- /dev/null
+++ b/global.d.ts
@@ -0,0 +1,11 @@
+/// <reference types="jest" />
+/// <reference types="node" />
+/// <reference types="react" />
+/// <reference types="react-dom" />
+/// <reference types="@testing-library/jest-dom" />
+
+declare module '*.css';
+declare module '*.less';
+declare module 'jsonp';
+
+declare module 'moment/locale/zh-cn';
diff --git a/package.json b/package.json
index d7bc5f57..6e2df107 100644
--- a/package.json
+++ b/package.json
@@ -49,35 +49,39 @@
     "clsx": "^2.1.1"
   },
   "devDependencies": {
+    "@eslint/js": "^9.39.4",
     "@rc-component/dialog": "^1.2.0",
     "@rc-component/father-plugin": "^2.2.0",
     "@rc-component/form": "^1.4.0",
     "@rc-component/np": "^1.0.4",
     "@rc-component/trigger": "^3.0.0",
     "@rc-component/virtual-list": "^1.0.1",
-    "@testing-library/react": "^15.0.7",
-    "@types/jest": "^29.5.14",
+    "@testing-library/dom": "^10.4.1",
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
+    "@types/jest": "^30.0.0",
     "@types/node": "^26.0.1",
-    "@types/react": "^18.3.31",
-    "@types/react-dom": "^18.3.7",
+    "@types/react": "^19.2.17",
+    "@types/react-dom": "^19.2.3",
     "@types/warning": "^3.0.4",
-    "@typescript-eslint/eslint-plugin": "^5.62.0",
-    "@typescript-eslint/parser": "^5.62.0",
-    "@umijs/fabric": "^4.0.1",
     "cross-env": "^10.1.0",
-    "dumi": "^2.4.35",
-    "eslint": "^8.57.1",
-    "eslint-plugin-jest": "^27.9.0",
-    "eslint-plugin-unicorn": "^56.0.1",
-    "father": "^4.6.23",
+    "dumi": "^2.4.38",
+    "eslint": "^9.39.4",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-jest": "^29.15.4",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react-hooks": "^7.1.1",
+    "father": "^4.6.24",
     "glob": "^13.0.6",
+    "globals": "^17.7.0",
     "husky": "^9.1.7",
-    "lint-staged": "^16.4.0",
-    "prettier": "^3.9.0",
+    "lint-staged": "^17.0.8",
+    "prettier": "^3.9.4",
     "rc-test": "^7.1.3",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
-    "typescript": "^5.9.3"
+    "react": "^19.2.7",
+    "react-dom": "^19.2.7",
+    "typescript": "^6.0.3",
+    "typescript-eslint": "^8.62.1"
   },
   "peerDependencies": {
     "react": "*",
diff --git a/src/OptionList.tsx b/src/OptionList.tsx
index b1efdac5..ea5fc8bf 100644
--- a/src/OptionList.tsx
+++ b/src/OptionList.tsx
@@ -79,7 +79,7 @@ const OptionList: React.ForwardRefRenderFunction<ReviseRefOptionListProps> = (_,
     keyEntities,
   } = React.useContext(LegacyContext);
 
-  const treeRef = React.useRef<Tree>();
+  const treeRef = React.useRef<Tree | null>(null);
 
   const memoTreeData = useMemo(
     () => treeData,
diff --git a/src/hooks/useRefFunc.ts b/src/hooks/useRefFunc.ts
index 720f972c..993e9021 100644
--- a/src/hooks/useRefFunc.ts
+++ b/src/hooks/useRefFunc.ts
@@ -5,7 +5,7 @@ import * as React from 'react';
  * but redirect to real function.
  */
 export default function useRefFunc<T extends (...args: any[]) => any>(callback: T): T {
-  const funcRef = React.useRef<T>();
+  const funcRef = React.useRef<T>(callback);
   funcRef.current = callback;
 
   const cacheFn = React.useCallback((...args: any[]) => {
diff --git a/src/utils/legacyUtil.tsx b/src/utils/legacyUtil.tsx
index c5583f45..576c4a37 100644
--- a/src/utils/legacyUtil.tsx
+++ b/src/utils/legacyUtil.tsx
@@ -11,7 +11,7 @@ import TreeNode from '../TreeNode';
 
 export function convertChildrenToData(nodes: React.ReactNode): DataNode[] {
   return toArray(nodes)
-    .map((node: React.ReactElement) => {
+    .map((node: React.ReactElement<any>) => {
       if (!React.isValidElement(node) || !node.type) {
         return null;
       }
@@ -19,7 +19,7 @@ export function convertChildrenToData(nodes: React.ReactNode): DataNode[] {
       const {
         key,
         props: { children, value, ...restProps },
-      } = node as React.ReactElement;
+      } = node as React.ReactElement<any>;
 
       const data = {
         key,
@@ -119,12 +119,12 @@ export function fillAdditionalInfo(
             node: {
               props: { value: val1 },
             },
-          },
+          }: { node: React.ReactElement<any> },
           {
             node: {
               props: { value: val2 },
             },
-          },
+          }: { node: React.ReactElement<any> },
         ) => {
           const index1 = checkedValues.indexOf(val1);
           const index2 = checkedValues.indexOf(val2);
diff --git a/tests/__snapshots__/Select.checkable.spec.tsx.snap b/tests/__snapshots__/Select.checkable.spec.tsx.snap
index e65699e8..0a044f28 100644
--- a/tests/__snapshots__/Select.checkable.spec.tsx.snap
+++ b/tests/__snapshots__/Select.checkable.spec.tsx.snap
@@ -1,4 +1,4 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
+// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
 
 exports[`TreeSelect.checkable uncheck remove by selector not treeCheckStrictly 1`] = `
 <div>
diff --git a/tests/__snapshots__/Select.multiple.spec.js.snap b/tests/__snapshots__/Select.multiple.spec.js.snap
index 74db1c9c..713cd8d4 100644
--- a/tests/__snapshots__/Select.multiple.spec.js.snap
+++ b/tests/__snapshots__/Select.multiple.spec.js.snap
@@ -1,4 +1,4 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
+// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
 
 exports[`TreeSelect.multiple can hide search box by showSearch = false 1`] = `
 <div
diff --git a/tests/__snapshots__/Select.spec.tsx.snap b/tests/__snapshots__/Select.spec.tsx.snap
index c420d90a..318d9f4d 100644
--- a/tests/__snapshots__/Select.spec.tsx.snap
+++ b/tests/__snapshots__/Select.spec.tsx.snap
@@ -1,4 +1,4 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
+// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
 
 exports[`TreeSelect.basic render renders TreeNode correctly 1`] = `
 <div
diff --git a/tsconfig.json b/tsconfig.json
index 3d5da56b..e8d135c4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,30 +1,18 @@
 {
   "compilerOptions": {
     "target": "esnext",
-    "moduleResolution": "node",
-    "baseUrl": "./",
+    "moduleResolution": "bundler",
     "jsx": "preserve",
     "declaration": true,
     "skipLibCheck": true,
     "esModuleInterop": true,
     "paths": {
-      "@/*": [
-        "src/*"
-      ],
-      "@@/*": [
-        ".dumi/tmp/*"
-      ],
-      "@rc-component/tree-select": [
-        "src/index.tsx"
-      ]
+      "@/*": ["./src/*"],
+      "@@/*": ["./.dumi/tmp/*"],
+      "@rc-component/tree-select": ["./src/index.tsx"]
     },
-    "ignoreDeprecations": "5.0"
+    "strict": false,
+    "module": "ESNext"
   },
-  "include": [
-    ".dumirc.ts",
-    ".fatherrc.ts",
-    "src",
-    "tests",
-    "examples"
-  ]
+  "include": ["global.d.ts", ".dumirc.ts", ".fatherrc.ts", "src", "tests", "examples"]
 }