diff --git a/package.json b/package.json
index 2356abf..2490905 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,15 @@
 {
-    "name": "my-sense-hat",
+    "name": "sensehat-server",
     "version": "0.1.0",
     "description": "我的树莓派SenseHat",
-    "main": "sensehat.js",
+    "main": "server.js",
     "scripts": {
         "start": "nodemon",
         "test": "echo \"Error: no test specified\" && exit 1"
     },
     "repository": {
         "type": "git",
-        "url": "ssh://git@nas:2222/zhaoxin/my-sense-hat.git"
+        "url": "ssh://git@nas:2222/zhaoxin/sensehat-server.git"
     },
     "keywords": [],
     "author": "Zhao Xin <7176466@qq.com>",
diff --git a/sensehat.js b/sensehat.js
deleted file mode 100644
index 32de424..0000000
--- a/sensehat.js
+++ /dev/null
@@ -1,131 +0,0 @@
-require('dotenv').config()
-const port = process.env.PORT || 3000
-const express = require('express')
-const socketio = require('socket.io')
-const CronJob = require('cron').CronJob
-const request = require('request')
-const sense = require('sense-hat-led').sync
-const app = express()
-const server = app.listen(port, '0.0.0.0', () => console.log(`server is running on port ${port}`))
-const io = socketio(server)
-app.use(express.static('public'))
-sense.clear()
-sense.setRotation(180)
-sense.lowLight = true
-
-const color_red = [255, 0, 0]
-const color_blue = [0, 0, 255]
-const leds = [
-    [0, 0, 0, 0, 0, 0, 0, 0],
-    [0, 0, 0, 0, 0, 0, 0, 0],
-    [0, 0, 0, 0, 0, 0, 0, 0],
-    [0, 0, 0, 0, 0, 0, 0, 0],
-    [0, 0, 0, 0, 0, 0, 0, 0],
-    [0, 0, 0, 0, 0, 0, 0, 0],
-    [0, 0, 0, 0, 0, 0, 0, 0],
-    [0, 0, 0, 0, 0, 0, 0, 0],
-]
-io.emit('leds', leds)
-
-let zhao_server_errors = 0
-
-const job = new CronJob(
-    '*/3 * * * * *',
-    async () => {
-        // 测试 http://zhao 的连通性
-        request('http://zhao', (err, res, body) => {
-            if (res.statusCode != 200) {
-                zhao_server_errors++
-            }
-            if (zhao_server_errors > 0) {
-                for (let i = 0; i < zhao_server_errors; i++) {
-                    const x = i % 8
-                    const y = Math.floor(i / 8)
-                    sense.setPixel(x, y, color_red)
-                }
-            } else {
-                let color = sense.getPixel(0, 0)
-                let [r, g, b] = color
-                sense.setPixel(0, 0, [r, g > 0 ? 0 : 255, b])
-            }
-        })
-    },
-    null,
-    true
-)
-
-// const rpistatus = new CronJob(
-//     '*/5 * * * * *',
-//     async () => {
-//         request('http://zhao:4000', (err, res, body) => {
-//             if (res.statusCode == 200) {
-//                 io.emit('data', body)
-//             }
-//         })
-//         request('http://pi:4000', (err, res, body) => {
-//             if (res.statusCode == 200) {
-//                 io.emit('data', body)
-//             }
-//         })
-//     },
-//     null,
-//     true
-// )
-
-io.on('connection', (client) => {
-    client.emit('leds', leds)
-    client.on('action', ({ action, x, y }) => {
-        console.log({ action, x, y })
-        switch (action) {
-            case 'on':
-                sense.setPixel(Number(x), Number(y), color_blue)
-                leds[y][x] = 1
-                break
-            case 'off':
-                sense.setPixel(Number(x), Number(y), [0, 0, 0])
-                leds[y][x] = 0
-                break
-            case 'hello':
-                sense.flashMessage('HELLO', 1, color_blue)
-                sense.clear()
-                read_all_leds(0)
-                break
-            case 'flash':
-                sense.clear([255, 255, 255])
-                setTimeout(sense.clear, 100)
-                read_all_leds(0)
-                break
-            case 'clear':
-                sense.clear()
-                read_all_leds(0)
-                break
-            case 'temp':
-                read_all_leds()
-                get_rpis_info()
-                break
-            default:
-                break
-        }
-        io.emit('leds', leds)
-    })
-})
-
-function read_all_leds(value = null) {
-    const pixels = sense.getPixels()
-    for (let y = 0; y < 8; y++) {
-        for (let x = 0; x < 8; x++) {
-            leds[y][x] = value !== null ? value : sense.getPixel(x, y)[2] == 0 ? 0 : 1
-        }
-    }
-}
-
-async function get_rpis_info() {
-    const rpis = []
-    request('http://zhao:4000', (err, res, body) => {
-        if (res.statusCode == 200) rpis.push(JSON.parse(body))
-        request('http://pi:4000', (err, res, body) => {
-            if (res.statusCode == 200) rpis.push(JSON.parse(body))
-            io.emit('data', rpis)
-        })
-    })
-}