diff --git a/package.json b/package.json
index b5cfd34..1550be5 100644
--- a/package.json
+++ b/package.json
@@ -2,18 +2,18 @@
   "name": "01_start",
   "version": "0.0.1",
   "description": "react learning",
-  "main": "index.jxs",
+  "main": "index.tsx",
   "scripts": {
     "dev": "cross-env NODE_ENV=development webpack serve -c scripts/webpack.dev.js",
-    "build": "cross-env NODE_ENV=production webpack -c scripts/webpack.prod.js"
+    "build": "cross-env NODE_ENV=production webpack -c scripts/webpack.prod.js",
+    "test": "cross-env NODE_ENV=test jest --config jest.config.js"
   },
   "author": "san3yuan",
   "license": "ISC",
   "dependencies": {
     "@babel/core": "^7.26.9",
-    "@babel/preset-env": "^7.26.9",
-    "@babel/preset-react": "^7.26.3",
     "@babel/preset-typescript": "^7.26.0",
+    "@jest/globals": "^29.7.0",
     "@reduxjs/toolkit": "^2.6.1",
     "@types/react": "^19.0.10",
     "@types/react-dom": "^19.0.4",
@@ -25,11 +25,13 @@
     "cross-env": "^7.0.3",
     "css-minimizer-webpack-plugin": "^7.0.0",
     "html-webpack-plugin": "^5.6.3",
+    "jest-environment-jsdom": "^29.7.0",
     "mini-css-extract-plugin": "^2.9.2",
     "mock": "^0.1.1",
     "mockjs": "^1.1.0",
-    "react": "^19.0.0",
-    "react-dom": "^19.0.0",
+    "react": "^19.1.0",
+    "react-cookie": "^8.0.1",
+    "react-dom": "^19.1.0",
     "react-redux": "^9.2.0",
     "react-router": "^7.4.0",
     "react-router-dom": "^7.4.0",
@@ -39,13 +41,24 @@
     "webpack-cli": "^6.0.1"
   },
   "devDependencies": {
+    "@babel/preset-env": "^7.26.9",
+    "@babel/preset-react": "^7.26.3",
+    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/react": "^16.3.0",
+    "@testing-library/user-event": "^14.6.1",
+    "@types/jest": "^29.5.14",
+    "babel-jest": "^29.7.0",
     "css-loader": "^7.1.2",
+    "identity-obj-proxy": "^3.0.0",
+    "jest": "^29.7.0",
     "less": "^4.2.2",
     "less-loader": "^12.2.0",
     "postcss": "^8.5.3",
     "postcss-loader": "^8.1.1",
     "postcss-preset-env": "^10.1.5",
+    "react-test-renderer": "^19.1.0",
     "style-loader": "^4.0.0",
+    "ts-jest": "^29.3.2",
     "webpack-dev-server": "^5.2.0"
   }
 }