diff --git a/.gitignore b/.gitignore
index ceaea36..3d9f7fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,132 +1,20 @@
-# ---> Node
-# Logs
-logs
-*.log
+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# production
+/build
+/dist
+
+# misc
+.idea/
+.happypack
+.DS_Store
+.ice
+.vscode
+yarn.lock
+
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-lerna-debug.log*
-.pnpm-debug.log*
-
-# Diagnostic reports (https://nodejs.org/api/report.html)
-report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
-
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-*.lcov
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
-node_modules/
-jspm_packages/
-
-# Snowpack dependency directory (https://snowpack.dev/)
-web_modules/
-
-# TypeScript cache
-*.tsbuildinfo
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Optional stylelint cache
-.stylelintcache
-
-# Microbundle cache
-.rpt2_cache/
-.rts2_cache_cjs/
-.rts2_cache_es/
-.rts2_cache_umd/
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variable files
-.env
-.env.development.local
-.env.test.local
-.env.production.local
-.env.local
-
-# parcel-bundler cache (https://parceljs.org/)
-.cache
-.parcel-cache
-
-# Next.js build output
-.next
-out
-
-# Nuxt.js build / generate output
-.nuxt
-dist
-
-# Gatsby files
-.cache/
-# Comment in the public line in if your project uses Gatsby and not Next.js
-# https://nextjs.org/blog/next-9-1#public-directory-support
-# public
-
-# vuepress build output
-.vuepress/dist
-
-# vuepress v2.x temp and cache directory
-.temp
-.cache
-
-# Docusaurus cache and generated files
-.docusaurus
-
-# Serverless directories
-.serverless/
-
-# FuseBox cache
-.fusebox/
-
-# DynamoDB Local files
-.dynamodb/
-
-# TernJS port file
-.tern-port
-
-# Stores VSCode versions used for testing VSCode extensions
-.vscode-test
-
-# yarn v2
-.yarn/cache
-.yarn/unplugged
-.yarn/build-state.yml
-.yarn/install-state.gz
-.pnp.*
-
diff --git a/README.md b/README.md
index c4ec8e9..f136b4e 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
 # rtsp-to-flv-node
+利用node.js + ffmpeg + websokect + flv.js 实现 浏览器播放rtsp流媒体视频
 
-rtsp转flv，websocket模式
\ No newline at end of file
+# 安装前端包
+执行yarn  或者  npm install
+
+# 启动
+
+- node server.js (开发调试时使用)
+- nohup node server.js & （部署服务器上使用，该命令可以保持node服务在持续运行）
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..81ec17f
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,1583 @@
+{
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+  "lockfileVersion": 2,
+  "requires": true,
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+        "websocket-stream": "^5.5.2"
+      }
+    },
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+      "cpu": [
+        "arm64"
+      ],
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@ffmpeg-installer/darwin-x64": {
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+      "cpu": [
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+      ],
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@ffmpeg-installer/ffmpeg": {
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+      "resolved": "https://registry.npmjs.org/@ffmpeg-installer/ffmpeg/-/ffmpeg-1.1.0.tgz",
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+      "cpu": [
+        "arm"
+      ],
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
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+      ]
+    },
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+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
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+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..500e7bd
--- /dev/null
+++ b/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "rtsp-transform-node",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "dependencies": {
+    "@ffmpeg-installer/ffmpeg": "^1.1.0",
+    "express": "^4.17.2",
+    "express-ws": "^5.0.2",
+    "fluent-ffmpeg": "^2.1.2",
+    "websocket-stream": "^5.5.2"
+  }
+}
diff --git a/server.js b/server.js
new file mode 100644
index 0000000..ca89935
--- /dev/null
+++ b/server.js
@@ -0,0 +1,87 @@
+const ffmpegPath = require('@ffmpeg-installer/ffmpeg'); // 自动为当前node服务所在的系统安装ffmpeg
+const ffmpeg = require('fluent-ffmpeg');
+const express = require('express');
+const webSocketStream = require('websocket-stream/stream');
+const expressWebSocket = require('express-ws');
+
+ffmpeg.setFfmpegPath(ffmpegPath.path);
+
+/**
+ * 创建一个后端服务
+ */
+function createServer() {
+    const app = express();
+    app.use(express.static(__dirname));
+    expressWebSocket(app, null, {
+        perMessageDeflate: true
+    });
+    app.ws('/rtsp', rtspToFlvHandle);
+
+    app.get('/', (req, response) => {
+        response.send('当你看到这个页面的时候说明rtsp流媒体服务正常启动中......');
+    });
+
+    app.listen(8100, () => {
+        console.log('转换rtsp流媒体服务启动了，服务端口号为8100');
+    });
+}
+
+/**
+ * rtsp 转换 flv 的处理函数
+ * @param ws
+ * @param req
+ */
+function rtspToFlvHandle(ws, req) {
+    const stream = webSocketStream(ws, {
+        binary: true,
+        browserBufferTimeout: 1000000
+    }, {
+        browserBufferTimeout: 1000000
+    });
+    // const url = req.query.url;
+
+    const url = Buffer.from(req.query.url, 'base64').toString();
+    console.log('rtsp url:', url);
+    try {
+        ffmpeg(url)
+            .addInputOption(
+                '-rtsp_transport', 'tcp',
+                '-buffer_size', '102400'
+            )
+            .on('start', (commandLine) => {
+                // commandLine 是完整的ffmpeg命令
+                console.log(commandLine, '转码 开始');
+            })
+            .on('codecData', function (data) {
+                console.log(data, '转码中......');
+            })
+            .on('progress', function (progress) {
+                // console.log(progress,'转码进度')
+            })
+            .on('error', function (err, a, b) {
+                console.log(url, '转码 错误: ', err.message);
+                console.log('输入错误', a);
+                console.log('输出错误', b);
+            })
+            .on('end', function () {
+                console.log(url, '转码 结束!');
+            })
+            .addOutputOption(
+                '-threads', '4',  // 一些降低延迟的配置参数
+                '-tune', 'zerolatency',
+                '-preset', 'superfast'
+            )
+            .outputFormat('flv') // 转换为flv格式
+            .videoCodec('libx264') // ffmpeg无法直接将h265转换为flv的，故需要先将h265转换为h264，然后再转换为flv
+            // .withSize('50%') // 转换之后的视频分辨率原来的50%, 如果转换出来的视频仍然延迟高，可按照文档上面的描述，自行降低分辨率
+            .noAudio() // 去除声音
+            .pipe(stream);
+    } catch (error) {
+        console.log('抛出异常', error);
+    }
+}
+
+createServer();
+
+
+