diff --git a/simple-easy-assert/index.js b/simple-easy-assert/index.js
new file mode 100644
index 0000000..30e07af
--- /dev/null
+++ b/simple-easy-assert/index.js
@@ -0,0 +1,31 @@
+
+
+
+// describe('earth', function(){
+//   beforeEach(function(){
+//     console.log('see.. this function is run EACH time, before each describe()')
+//   })
+//   describe('singapre', function(){
+//     it('birds should fly', function(){ /** ... */ })
+//   })
+//   describe('malaysia', function(){
+//     it('birds should soar', function(){ /** ... */ })
+//   })
+// })
+function add(aNumber, bNumber) {
+  return aNumber + bNumber;
+}
+
+
+const 希望 = require("ctressa")
+
+test("两个字符串相等吗", () => {
+  希望("test").和("tests").严格相等
+})
+
+test("希望我的add函数能正常吧", () => {
+  希望(add(1,2)).和(3).严格相等
+})
+
+
+
diff --git a/simple-easy-assert/package.json b/simple-easy-assert/package.json
new file mode 100644
index 0000000..7d10ea4
--- /dev/null
+++ b/simple-easy-assert/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "simple-easy-assert",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "chalk": "^4.1.2",
+    "ctressa": "^1.2.0"
+  }
+}
diff --git a/simple-easy-assert/pnpm-lock.yaml b/simple-easy-assert/pnpm-lock.yaml
new file mode 100644
index 0000000..a9bb043
--- /dev/null
+++ b/simple-easy-assert/pnpm-lock.yaml
@@ -0,0 +1,174 @@
+lockfileVersion: 5.3
+
+specifiers:
+  chalk: ^4.1.2
+  ctressa: ^1.2.0
+
+devDependencies:
+  chalk: 4.1.2
+  ctressa: 1.2.0
+
+packages:
+
+  /ansi-styles/4.3.0:
+    resolution: {integrity: sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==}
+    engines: {node: '>=8'}
+    dependencies:
+      color-convert: 2.0.1
+    dev: true
+
+  /call-bind/1.0.2:
+    resolution: {integrity: sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==}
+    dependencies:
+      function-bind: 1.1.1
+      get-intrinsic: 1.1.1
+    dev: true
+
+  /chalk/4.1.2:
+    resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
+    engines: {node: '>=10'}
+    dependencies:
+      ansi-styles: 4.3.0
+      supports-color: 7.2.0
+    dev: true
+
+  /color-convert/2.0.1:
+    resolution: {integrity: sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==}
+    engines: {node: '>=7.0.0'}
+    dependencies:
+      color-name: 1.1.4
+    dev: true
+
+  /color-name/1.1.4:
+    resolution: {integrity: sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==}
+    dev: true
+
+  /ctressa/1.2.0:
+    resolution: {integrity: sha512-QWHL5O5Ii4QsX3ZlgVwbR9dzG0OsFHrZSt8nFVOJGWmgDc1CT1pQRPGZF/8y46WuBhxoCswgtQVOSwNi1aF8lA==}
+    dependencies:
+      debug: 4.3.2
+      deep-equal: 1.1.1
+    transitivePeerDependencies:
+      - supports-color
+    dev: true
+
+  /debug/4.3.2:
+    resolution: {integrity: sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==}
+    engines: {node: '>=6.0'}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+    dependencies:
+      ms: 2.1.2
+    dev: true
+
+  /deep-equal/1.1.1:
+    resolution: {integrity: sha512-yd9c5AdiqVcR+JjcwUQb9DkhJc8ngNr0MahEBGvDiJw8puWab2yZlh+nkasOnZP+EGTAP6rRp2JzJhJZzvNF8g==}
+    dependencies:
+      is-arguments: 1.1.1
+      is-date-object: 1.0.5
+      is-regex: 1.1.4
+      object-is: 1.1.5
+      object-keys: 1.1.1
+      regexp.prototype.flags: 1.3.1
+    dev: true
+
+  /define-properties/1.1.3:
+    resolution: {integrity: sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==}
+    engines: {node: '>= 0.4'}
+    dependencies:
+      object-keys: 1.1.1
+    dev: true
+
+  /function-bind/1.1.1:
+    resolution: {integrity: sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==}
+    dev: true
+
+  /get-intrinsic/1.1.1:
+    resolution: {integrity: sha512-kWZrnVM42QCiEA2Ig1bG8zjoIMOgxWwYCEeNdwY6Tv/cOSeGpcoX4pXHfKUxNKVoArnrEr2e9srnAxxGIraS9Q==}
+    dependencies:
+      function-bind: 1.1.1
+      has: 1.0.3
+      has-symbols: 1.0.2
+    dev: true
+
+  /has-flag/4.0.0:
+    resolution: {integrity: sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==}
+    engines: {node: '>=8'}
+    dev: true
+
+  /has-symbols/1.0.2:
+    resolution: {integrity: sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw==}
+    engines: {node: '>= 0.4'}
+    dev: true
+
+  /has-tostringtag/1.0.0:
+    resolution: {integrity: sha512-kFjcSNhnlGV1kyoGk7OXKSawH5JOb/LzUc5w9B02hOTO0dfFRjbHQKvg1d6cf3HbeUmtU9VbbV3qzZ2Teh97WQ==}
+    engines: {node: '>= 0.4'}
+    dependencies:
+      has-symbols: 1.0.2
+    dev: true
+
+  /has/1.0.3:
+    resolution: {integrity: sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==}
+    engines: {node: '>= 0.4.0'}
+    dependencies:
+      function-bind: 1.1.1
+    dev: true
+
+  /is-arguments/1.1.1:
+    resolution: {integrity: sha512-8Q7EARjzEnKpt/PCD7e1cgUS0a6X8u5tdSiMqXhojOdoV9TsMsiO+9VLC5vAmO8N7/GmXn7yjR8qnA6bVAEzfA==}
+    engines: {node: '>= 0.4'}
+    dependencies:
+      call-bind: 1.0.2
+      has-tostringtag: 1.0.0
+    dev: true
+
+  /is-date-object/1.0.5:
+    resolution: {integrity: sha512-9YQaSxsAiSwcvS33MBk3wTCVnWK+HhF8VZR2jRxehM16QcVOdHqPn4VPHmRK4lSr38n9JriurInLcP90xsYNfQ==}
+    engines: {node: '>= 0.4'}
+    dependencies:
+      has-tostringtag: 1.0.0
+    dev: true
+
+  /is-regex/1.1.4:
+    resolution: {integrity: sha512-kvRdxDsxZjhzUX07ZnLydzS1TU/TJlTUHHY4YLL87e37oUA49DfkLqgy+VjFocowy29cKvcSiu+kIv728jTTVg==}
+    engines: {node: '>= 0.4'}
+    dependencies:
+      call-bind: 1.0.2
+      has-tostringtag: 1.0.0
+    dev: true
+
+  /ms/2.1.2:
+    resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
+    dev: true
+
+  /object-is/1.1.5:
+    resolution: {integrity: sha512-3cyDsyHgtmi7I7DfSSI2LDp6SK2lwvtbg0p0R1e0RvTqF5ceGx+K2dfSjm1bKDMVCFEDAQvy+o8c6a7VujOddw==}
+    engines: {node: '>= 0.4'}
+    dependencies:
+      call-bind: 1.0.2
+      define-properties: 1.1.3
+    dev: true
+
+  /object-keys/1.1.1:
+    resolution: {integrity: sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==}
+    engines: {node: '>= 0.4'}
+    dev: true
+
+  /regexp.prototype.flags/1.3.1:
+    resolution: {integrity: sha512-JiBdRBq91WlY7uRJ0ds7R+dU02i6LKi8r3BuQhNXn+kmeLN+EfHhfjqMRis1zJxnlu88hq/4dx0P2OP3APRTOA==}
+    engines: {node: '>= 0.4'}
+    dependencies:
+      call-bind: 1.0.2
+      define-properties: 1.1.3
+    dev: true
+
+  /supports-color/7.2.0:
+    resolution: {integrity: sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==}
+    engines: {node: '>=8'}
+    dependencies:
+      has-flag: 4.0.0
+    dev: true
diff --git a/simple-easy-assert/running.js b/simple-easy-assert/running.js
new file mode 100644
index 0000000..1a264f9
--- /dev/null
+++ b/simple-easy-assert/running.js
@@ -0,0 +1,54 @@
+const chalk =  require("chalk")
+
+
+
+const testCases = []
+function test(title, cb) {
+  testCases.push({
+    title,
+    cb
+  })
+}
+
+let successTotal = 0;
+let failTotal = 0;
+
+let failCase = [];
+
+function run() {
+  for(const testCase of testCases) {
+    const { title, cb } = testCase;
+    try {
+      cb.call(this);
+      successTotal += 1;
+    }catch(e) {
+      failTotal += 1;
+      failCase.push({
+        reason: e.message,
+        actual: e.actual,
+        expected: e.expected,
+        title
+      })
+    }
+  }
+
+    console.log(`${chalk.green(`Total Test Total: ${successTotal + failTotal}`)}    
+Tests Suites: ${chalk.green(`${successTotal} total passed`)}
+Tests Suites: ${chalk.red(`${failTotal} total failed`)}
+`)
+
+
+  for(const fail of failCase) {
+console.log(`
+Test Case: ${fail.title}
+Fail reason: ${chalk.red(`${fail.reason}`)}
+${chalk.green(`expected ---=>  ${fail.expected}`)}
+${chalk.red(`actual   ---=>  ${fail.actual}`)}
+`)
+  }
+}
+global.test = test;
+
+require('./index');
+
+run()
\ No newline at end of file