diff --git a/public/react/config/webpack.config.dev.js b/public/react/config/webpack.config.dev.js
new file mode 100644
index 000000000..2fc1bbe64
--- /dev/null
+++ b/public/react/config/webpack.config.dev.js
@@ -0,0 +1,268 @@
+'use strict';
+
+const autoprefixer = require('autoprefixer');
+const path = require('path');
+const webpack = require('webpack');
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
+const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
+const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
+const eslintFormatter = require('react-dev-utils/eslintFormatter');
+const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
+// const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');
+const getClientEnvironment = require('./env');
+const paths = require('./paths');
+
+// Webpack uses `publicPath` to determine where the app is being served from.
+// In development, we always serve from the root. This makes config easier.
+const publicPath = '/';
+// `publicUrl` is just like `publicPath`, but we will provide it to our app
+// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
+// Omit trailing slash as %PUBLIC_PATH%/xyz looks better than %PUBLIC_PATH%xyz.
+const publicUrl = '';
+// Get environment variables to inject into our app.
+const env = getClientEnvironment(publicUrl);
+
+// This is the development configuration.
+// It is focused on developer experience and fast rebuilds.
+// The production configuration is different and lives in a separate file.
+module.exports = {
+  // You may want 'eval' instead if you prefer to see the compiled output in DevTools.
+  // See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.
+  devtool: 'cheap-module-source-map',
+  // These are the "entry points" to our application.
+  // This means they will be the "root" imports that are included in JS bundle.
+  // The first two entry points enable "hot" CSS and auto-refreshes for JS.
+  entry: [
+    // We ship a few polyfills by default:
+    require.resolve('./polyfills'),
+    // Include an alternative client for WebpackDevServer. A client's job is to
+    // connect to WebpackDevServer by a socket and get notified about changes.
+    // When you save a file, the client will either apply hot updates (in case
+    // of CSS changes), or refresh the page (in case of JS changes). When you
+    // make a syntax error, this client will display a syntax error overlay.
+    // Note: instead of the default WebpackDevServer client, we use a custom one
+    // to bring better experience for Create React App users. You can replace
+    // the line below with these two lines if you prefer the stock client:
+    // require.resolve('webpack-dev-server/client') + '?/',
+    // require.resolve('webpack/hot/dev-server'),
+    require.resolve('react-dev-utils/webpackHotDevClient'),
+    // Finally, this is your app's code:
+    paths.appIndexJs,
+    // We include the app code last so that if there is a runtime error during
+    // initialization, it doesn't blow up the WebpackDevServer client, and
+    // changing JS code would still trigger a refresh.
+  ],
+  output: {
+    // Add /* filename */ comments to generated require()s in the output.
+    pathinfo: true,
+    // This does not produce a real file. It's just the virtual path that is
+    // served by WebpackDevServer in development. This is the JS bundle
+    // containing code from all our entry points, and the Webpack runtime.
+    filename: 'static/js/bundle.js',
+    // There are also additional JS chunk files if you use code splitting.
+    chunkFilename: 'static/js/[name].chunk.js',
+    // This is the URL that app is served from. We use "/" in development.
+    publicPath: publicPath,
+    // Point sourcemap entries to original disk location (format as URL on Windows)
+    devtoolModuleFilenameTemplate: info =>
+      path.resolve(info.absoluteResourcePath).replace(/\\/g, '/'),
+  },
+  resolve: {
+    // This allows you to set a fallback for where Webpack should look for modules.
+    // We placed these paths second because we want `node_modules` to "win"
+    // if there are any conflicts. This matches Node resolution mechanism.
+    // https://github.com/facebookincubator/create-react-app/issues/253
+    modules: ['node_modules', paths.appNodeModules].concat(
+      // It is guaranteed to exist because we tweak it in `env.js`
+      process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
+    ),
+    // These are the reasonable defaults supported by the Node ecosystem.
+    // We also include JSX as a common component filename extension to support
+    // some tools, although we do not recommend using it, see:
+    // https://github.com/facebookincubator/create-react-app/issues/290
+    // `web` extension prefixes have been added for better support
+    // for React Native Web.
+    extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
+    alias: {
+
+      "educoder": __dirname + "/../src/common/educoder.js",
+      // Support React Native Web
+      // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
+      'react-native': 'react-native-web',
+    },
+    plugins: [
+      // Prevents users from importing files from outside of src/ (or node_modules/).
+      // This often causes confusion because we only process files within src/ with babel.
+      // To fix this, we prevent you from importing files out of src/ -- if you'd like to,
+      // please link the files into your node_modules/ and let module-resolution kick in.
+      // Make sure your source files are compiled, as they will not be processed in any way.
+      new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
+      // MonacoEditor
+      // https://github.com/Microsoft/monaco-editor/blob/master/docs/integrate-esm.md
+      // https://github.com/Microsoft/monaco-editor-webpack-plugin/issues/56
+      // new MonacoWebpackPlugin(),
+    ],
+  },
+  module: {
+    strictExportPresence: true,
+    rules: [
+      // TODO: Disable require.ensure as it's not a standard language feature.
+      // We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
+      // { parser: { requireEnsure: false } },
+
+      // First, run the linter.
+      // It's important to do this before Babel processes the JS.
+      // {
+      //   test: /\.(js|jsx|mjs)$/,
+      //   enforce: 'pre',
+      //   use: [
+      //     {
+      //       options: {
+      //         formatter: eslintFormatter,
+      //         eslintPath: require.resolve('eslint'),
+			//
+      //       },
+      //       loader: require.resolve('eslint-loader'),
+      //     },
+      //   ],
+      //   include: paths.appSrc,
+      // },
+      {
+        // "oneOf" will traverse all following loaders until one will
+        // match the requirements. When no loader matches it will fall
+        // back to the "file" loader at the end of the loader list.
+        oneOf: [
+          // "url" loader works like "file" loader except that it embeds assets
+          // smaller than specified limit in bytes as data URLs to avoid requests.
+          // A missing `test` is equivalent to a match.
+          {
+            test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
+            loader: require.resolve('url-loader'),
+            options: {
+              limit: 10000,
+              name: 'static/media/[name].[hash:8].[ext]',
+            },
+          },
+          // Process JS with Babel.
+          {
+            test: /\.(js|jsx|mjs)$/,
+            include: paths.appSrc,
+            loader: require.resolve('babel-loader'),
+            options: {
+              
+              // This is a feature of `babel-loader` for webpack (not Babel itself).
+              // It enables caching results in ./node_modules/.cache/babel-loader/
+              // directory for faster rebuilds.
+              cacheDirectory: true,
+            },
+          },
+          // "postcss" loader applies autoprefixer to our CSS.
+          // "css" loader resolves paths in CSS and adds assets as dependencies.
+          // "style" loader turns CSS into JS modules that inject <style> tags.
+          // In production, we use a plugin to extract that CSS to a file, but
+          // in development "style" loader enables hot editing of CSS.
+          {
+            test: /\.css$/,
+            use: [
+              require.resolve('style-loader'),
+              {
+                loader: require.resolve('css-loader'),
+                options: {
+                  importLoaders: 1,
+                },
+              },
+              {
+                loader: require.resolve('postcss-loader'),
+                options: {
+                  // Necessary for external CSS imports to work
+                  // https://github.com/facebookincubator/create-react-app/issues/2677
+                  ident: 'postcss',
+                  plugins: () => [
+                    require('postcss-flexbugs-fixes'),
+                    autoprefixer({
+                      browsers: [
+                        '>1%',
+                        'last 4 versions',
+                        'Firefox ESR',
+                        'not ie < 9', // React doesn't support IE8 anyway
+                      ],
+                      flexbox: 'no-2009',
+                    }),
+                  ],
+                },
+              },
+            ],
+          },
+          // "file" loader makes sure those assets get served by WebpackDevServer.
+          // When you `import` an asset, you get its (virtual) filename.
+          // In production, they would get copied to the `build` folder.
+          // This loader doesn't use a "test" so it will catch all modules
+          // that fall through the other loaders.
+          {
+            // Exclude `js` files to keep "css" loader working as it injects
+            // its runtime that would otherwise processed through "file" loader.
+            // Also exclude `html` and `json` extensions so they get processed
+            // by webpacks internal loaders.
+            exclude: [/\.(js|jsx|mjs)$/, /\.html$/, /\.json$/],
+            loader: require.resolve('file-loader'),
+            options: {
+              name: 'static/media/[name].[hash:8].[ext]',
+            },
+          },
+        ],
+      },
+      // ** STOP ** Are you adding a new loader?
+      // Make sure to add the new loader(s) before the "file" loader.
+    ],
+  },
+  plugins: [
+    // Makes some environment variables available in index.html.
+    // The public URL is available as %PUBLIC_URL% in index.html, e.g.:
+    // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
+    // In development, this will be an empty string.
+    new InterpolateHtmlPlugin(env.raw),
+    // Generates an `index.html` file with the <script> injected.
+    new HtmlWebpackPlugin({
+      inject: true,
+      template: paths.appHtml,
+    }),
+    // Add module names to factory functions so they appear in browser profiler.
+    new webpack.NamedModulesPlugin(),
+    // Makes some environment variables available to the JS code, for example:
+    // if (process.env.NODE_ENV === 'development') { ... }. See `./env.js`.
+    new webpack.DefinePlugin(env.stringified),
+    // This is necessary to emit hot updates (currently CSS only):
+    new webpack.HotModuleReplacementPlugin(),
+    // Watcher doesn't work well if you mistype casing in a path so we use
+    // a plugin that prints an error when you attempt to do this.
+    // See https://github.com/facebookincubator/create-react-app/issues/240
+    new CaseSensitivePathsPlugin(),
+    // If you require a missing module and then `npm install` it, you still have
+    // to restart the development server for Webpack to discover it. This plugin
+    // makes the discovery automatic so you don't have to restart.
+    // See https://github.com/facebookincubator/create-react-app/issues/186
+    new WatchMissingNodeModulesPlugin(paths.appNodeModules),
+    // Moment.js is an extremely popular library that bundles large locale files
+    // by default due to how Webpack interprets its code. This is a practical
+    // solution that requires the user to opt into importing specific locales.
+    // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
+    // You can remove this if you don't use Moment.js:
+    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
+  ],
+  // Some libraries import Node modules but don't use them in the browser.
+  // Tell Webpack to provide empty mocks for them so importing them works.
+  node: {
+    dgram: 'empty',
+    fs: 'empty',
+    net: 'empty',
+    tls: 'empty',
+    child_process: 'empty',
+  },
+  // Turn off performance hints during development because we don't do any
+  // splitting or minification in interest of speed. These warnings become
+  // cumbersome.
+  performance: {
+    hints: false,
+  },
+};
diff --git a/public/react/config/webpack.config.prod.js b/public/react/config/webpack.config.prod.js
new file mode 100644
index 000000000..ff6472547
--- /dev/null
+++ b/public/react/config/webpack.config.prod.js
@@ -0,0 +1,365 @@
+'use strict';
+
+const autoprefixer = require('autoprefixer');
+const path = require('path');
+const webpack = require('webpack');
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const ExtractTextPlugin = require('extract-text-webpack-plugin');
+const ManifestPlugin = require('webpack-manifest-plugin');
+const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
+const SWPrecacheWebpackPlugin = require('sw-precache-webpack-plugin');
+const eslintFormatter = require('react-dev-utils/eslintFormatter');
+const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
+const ParallelUglifyPlugin = require('webpack-parallel-uglify-plugin');
+
+const paths = require('./paths');
+const getClientEnvironment = require('./env');
+
+// Webpack uses `publicPath` to determine where the app is being served from.
+// It requires a trailing slash, or the file assets will get an incorrect path.
+const publicPath = paths.servedPath;
+// Some apps do not use client-side routing with pushState.
+// For these, "homepage" can be set to "." to enable relative asset paths.
+const shouldUseRelativeAssetPaths = publicPath === './';
+// Source maps are resource heavy and can cause out of memory issue for large source files.
+const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false';
+// `publicUrl` is just like `publicPath`, but we will provide it to our app
+// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
+// Omit trailing slash as %PUBLIC_URL%/xyz looks better than %PUBLIC_URL%xyz.
+const publicUrl = publicPath.slice(0, -1);
+// Get environment variables to inject into our app.
+const env = getClientEnvironment(publicUrl);
+
+// Assert this just to be safe.
+// Development builds of React are slow and not intended for production.
+if (env.stringified['process.env'].NODE_ENV !== '"production"') {
+  throw new Error('Production builds must have NODE_ENV=production.');
+}
+
+// Note: defined here because it will be used more than once.
+const cssFilename = './static/css/[name].[contenthash:8].css';
+
+// ExtractTextPlugin expects the build output to be flat.
+// (See https://github.com/webpack-contrib/extract-text-webpack-plugin/issues/27)
+// However, our output is structured with css, js and media folders.
+// To have this structure working with relative paths, we have to use custom options.
+const extractTextPluginOptions = shouldUseRelativeAssetPaths
+  ? // Making sure that the publicPath goes back to to build folder.
+    { publicPath: Array(cssFilename.split('/').length).join('../') }
+  : {};
+
+// This is the production configuration.
+// It compiles slowly and is focused on producing a fast and minimal bundle.
+// The development configuration is different and lives in a separate file.
+
+// console.log('publicPath ', publicPath)
+module.exports = {
+  // Don't attempt to continue if there are any errors.
+  bail: true,
+  // We generate sourcemaps in production. This is slow but gives good results.
+  // You can exclude the *.map files from the build during deployment.
+  // devtool: shouldUseSourceMap ? 'nosources-source-map' : false,  //正式版
+	devtool: shouldUseSourceMap ? 'source-map' : false,//测试版
+  // In production, we only want to load the polyfills and the app code.
+  entry: [require.resolve('./polyfills'), paths.appIndexJs],
+  output: {
+    // The build folder.
+    path: paths.appBuild,
+    // Generated JS file names (with nested folders).
+    // There will be one main bundle, and one file per asynchronous chunk.
+    // We don't currently advertise code splitting but Webpack supports it.
+    filename: './static/js/[name].[chunkhash:8].js',
+    chunkFilename: './static/js/[name].[chunkhash:8].chunk.js',
+    // We inferred the "public path" (such as / or /my-project) from homepage.
+    // cdn
+    // publicPath: 'https://shixun.educoder.net/react/build/', //publicPath,   https://cdn.educoder.net
+    // publicPath: 'https://cdn-testeduplus2.educoder.net/react/build/', //publicPath,   https://cdn.educoder.net
+    publicPath: '/react/build/', //publicPath,   https://cdn.educoder.net
+    
+    // Point sourcemap entries to original disk location (format as URL on Windows)
+    devtoolModuleFilenameTemplate: info =>
+      path
+        .relative(paths.appSrc, info.absoluteResourcePath)
+        .replace(/\\/g, '/'),
+  },
+  resolve: {
+    // This allows you to set a fallback for where Webpack should look for modules.
+    // We placed these paths second because we want `node_modules` to "win"
+    // if there are any conflicts. This matches Node resolution mechanism.
+    // https://github.com/facebookincubator/create-react-app/issues/253
+    modules: ['node_modules', paths.appNodeModules].concat(
+      // It is guaranteed to exist because we tweak it in `env.js`
+      process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
+    ),
+    // These are the reasonable defaults supported by the Node ecosystem.
+    // We also include JSX as a common component filename extension to support
+    // some tools, although we do not recommend using it, see:
+    // https://github.com/facebookincubator/create-react-app/issues/290
+    // `web` extension prefixes have been added for better support
+    // for React Native Web.
+    extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
+    alias: {
+      "educoder": __dirname + "/../src/common/educoder.js",
+      // Support React Native Web
+      // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
+      'react-native': 'react-native-web',
+    },
+    plugins: [
+      // Prevents users from importing files from outside of src/ (or node_modules/).
+      // This often causes confusion because we only process files within src/ with babel.
+      // To fix this, we prevent you from importing files out of src/ -- if you'd like to,
+      // please link the files into your node_modules/ and let module-resolution kick in.
+      // Make sure your source files are compiled, as they will not be processed in any way.
+      new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
+    ],
+  },
+  module: {
+    strictExportPresence: true,
+    rules: [
+      // TODO: Disable require.ensure as it's not a standard language feature.
+      // We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
+      // { parser: { requireEnsure: false } },
+
+      // First, run the linter.
+      // It's important to do this before Babel processes the JS.
+      // {
+      //   test: /\.(js|jsx|mjs)$/,
+      //   enforce: 'pre',
+      //   use: [
+      //     {
+      //       options: {
+      //         formatter: eslintFormatter,
+      //         eslintPath: require.resolve('eslint'),
+      //
+      //       },
+      //       loader: require.resolve('eslint-loader'),
+      //     },
+      //   ],
+      //   include: paths.appSrc,
+      // },
+      {
+        // "oneOf" will traverse all following loaders until one will
+        // match the requirements. When no loader matches it will fall
+        // back to the "file" loader at the end of the loader list.
+        oneOf: [
+          // "url" loader works just like "file" loader but it also embeds
+          // assets smaller than specified size as data URLs to avoid requests.
+          {
+            test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
+            loader: require.resolve('url-loader'),
+            options: {
+              limit: 10000,
+              name: 'static/media/[name].[hash:8].[ext]',
+            },
+          },
+          // Process JS with Babel.
+          {
+            test: /\.(js|jsx|mjs)$/,
+            include: paths.appSrc,
+            loader: require.resolve('babel-loader'),
+            options: {
+              
+              compact: true,
+            },
+          },
+          // The notation here is somewhat confusing.
+          // "postcss" loader applies autoprefixer to our CSS.
+          // "css" loader resolves paths in CSS and adds assets as dependencies.
+          // "style" loader normally turns CSS into JS modules injecting <style>,
+          // but unlike in development configuration, we do something different.
+          // `ExtractTextPlugin` first applies the "postcss" and "css" loaders
+          // (second argument), then grabs the result CSS and puts it into a
+          // separate file in our build process. This way we actually ship
+          // a single CSS file in production instead of JS code injecting <style>
+          // tags. If you use code splitting, however, any async bundles will still
+          // use the "style" loader inside the async code so CSS from them won't be
+          // in the main CSS file.
+          {
+            test: /\.css$/,
+            loader: ExtractTextPlugin.extract(
+              Object.assign(
+                {
+                  fallback: {
+                    loader: require.resolve('style-loader'),
+                    options: {
+                      hmr: false,
+                    },
+                  },
+                  use: [
+                    {
+                      loader: require.resolve('css-loader'),
+                      options: {
+                        importLoaders: 1,
+                        minimize: true,
+                        sourceMap: shouldUseSourceMap,
+                      },
+                    },
+                    {
+                      loader: require.resolve('postcss-loader'),
+                      options: {
+                        // Necessary for external CSS imports to work
+                        // https://github.com/facebookincubator/create-react-app/issues/2677
+                        ident: 'postcss',
+                        plugins: () => [
+                          require('postcss-flexbugs-fixes'),
+                          autoprefixer({
+                            browsers: [
+                              '>1%',
+                              'last 4 versions',
+                              'Firefox ESR',
+                              'not ie < 9', // React doesn't support IE8 anyway
+                            ],
+                            flexbox: 'no-2009',
+                          }),
+                        ],
+                      },
+                    },
+                  ],
+                },
+                extractTextPluginOptions
+              )
+            ),
+            // Note: this won't work without `new ExtractTextPlugin()` in `plugins`.
+          },
+          // "file" loader makes sure assets end up in the `build` folder.
+          // When you `import` an asset, you get its filename.
+          // This loader doesn't use a "test" so it will catch all modules
+          // that fall through the other loaders.
+          {
+            loader: require.resolve('file-loader'),
+            // Exclude `js` files to keep "css" loader working as it injects
+            // it's runtime that would otherwise processed through "file" loader.
+            // Also exclude `html` and `json` extensions so they get processed
+            // by webpacks internal loaders.
+            exclude: [/\.(js|jsx|mjs)$/, /\.html$/, /\.json$/],
+            options: {
+              name: 'static/media/[name].[hash:8].[ext]',
+            },
+          },
+          // ** STOP ** Are you adding a new loader?
+          // Make sure to add the new loader(s) before the "file" loader.
+        ],
+      },
+    ],
+  },
+  plugins: [
+    // Makes some environment variables available in index.html.
+    // The public URL is available as %PUBLIC_URL% in index.html, e.g.:
+    // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
+    // In production, it will be an empty string unless you specify "homepage"
+    // in `package.json`, in which case it will be the pathname of that URL.
+    new InterpolateHtmlPlugin(env.raw),
+    // Generates an `index.html` file with the <script> injected.
+    new HtmlWebpackPlugin({
+      inject: true,
+      template: paths.appHtml,
+      minify: {
+        removeComments: true,
+        collapseWhitespace: true,
+        removeRedundantAttributes: true,
+        useShortDoctype: true,
+        removeEmptyAttributes: true,
+        removeStyleLinkTypeAttributes: true,
+        keepClosingSlash: true,
+        minifyJS: true,
+        minifyCSS: true,
+        minifyURLs: true,
+      },
+    }),
+    // Makes some environment variables available to the JS code, for example:
+    // if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`.
+    // It is absolutely essential that NODE_ENV was set to production here.
+    // Otherwise React will be compiled in the very slow development mode.
+    new webpack.DefinePlugin(env.stringified),
+    // Minify the code.
+    // new webpack.optimize.UglifyJsPlugin({
+    //   compress: {
+    //     warnings: false,
+    //     // Disabled because of an issue with Uglify breaking seemingly valid code:
+    //     // https://github.com/facebookincubator/create-react-app/issues/2376
+    //     // Pending further investigation:
+    //     // https://github.com/mishoo/UglifyJS2/issues/2011
+    //     comparisons: false,
+    //   },
+    //   mangle: {
+    //     safari10: true,
+    //   },
+    //   output: {
+    //     comments: false,
+    //     // Turned on because emoji and regex is not minified properly using default
+    //     // https://github.com/facebookincubator/create-react-app/issues/2488
+    //     ascii_only: true,
+    //   },
+    //   sourceMap: shouldUseSourceMap,
+    // }),
+   //正式版上线后打开去掉debuger和console
+    new ParallelUglifyPlugin({
+      cacheDir: '.cache/',
+      uglifyJS:{
+        output: {
+          comments: false
+        },
+        warnings: false,
+        compress: {
+          drop_debugger: false,
+          drop_console: false
+        }
+      }
+    }),
+    // Note: this won't work without ExtractTextPlugin.extract(..) in `loaders`.
+    new ExtractTextPlugin({
+      filename: cssFilename,
+    }),
+    // Generate a manifest file which contains a mapping of all asset filenames
+    // to their corresponding output file so that tools can pick it up without
+    // having to parse `index.html`.
+    new ManifestPlugin({
+      fileName: 'asset-manifest.json',
+    }),
+    // Generate a service worker script that will precache, and keep up to date,
+    // the HTML & assets that are part of the Webpack build.
+    new SWPrecacheWebpackPlugin({
+      // By default, a cache-busting query parameter is appended to requests
+      // used to populate the caches, to ensure the responses are fresh.
+      // If a URL is already hashed by Webpack, then there is no concern
+      // about it being stale, and the cache-busting can be skipped.
+      dontCacheBustUrlsMatching: /\.\w{8}\./,
+      filename: 'service-worker.js',
+      logger(message) {
+        if (message.indexOf('Total precache size is') === 0) {
+          // This message occurs for every build and is a bit too noisy.
+          return;
+        }
+        if (message.indexOf('Skipping static resource') === 0) {
+          // This message obscures real errors so we ignore it.
+          // https://github.com/facebookincubator/create-react-app/issues/2612
+          return;
+        }
+        // console.log(message);
+      },
+      minify: true,
+      // For unknown URLs, fallback to the index page
+      navigateFallback: publicUrl + '/index.html',
+      // Ignores URLs starting from /__ (useful for Firebase):
+      // https://github.com/facebookincubator/create-react-app/issues/2237#issuecomment-302693219
+      navigateFallbackWhitelist: [/^(?!\/__).*/],
+      // Don't precache sourcemaps (they're large) and build asset manifest:
+      staticFileGlobsIgnorePatterns: [/\.map$/, /asset-manifest\.json$/],
+    }),
+    // Moment.js is an extremely popular library that bundles large locale files
+    // by default due to how Webpack interprets its code. This is a practical
+    // solution that requires the user to opt into importing specific locales.
+    // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
+    // You can remove this if you don't use Moment.js:
+    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
+  ],
+  // Some libraries import Node modules but don't use them in the browser.
+  // Tell Webpack to provide empty mocks for them so importing them works.
+  node: {
+    dgram: 'empty',
+    fs: 'empty',
+    net: 'empty',
+    tls: 'empty',
+    child_process: 'empty',
+  },
+};
diff --git a/public/react/src/Loading.js b/public/react/src/Loading.js
index 2bca2a482..cf17d1d1b 100644
--- a/public/react/src/Loading.js
+++ b/public/react/src/Loading.js
@@ -8,7 +8,7 @@ class Loading extends Component {
   render() {
   	// Loading
     return (
-      <div className="App" style={{minHeight: '800px'}}>
+      <div className="App" style={{minHeight: '800px',width:"100%"}}>
 				<style>
 					{
 						`
diff --git a/public/react/src/modules/courses/poll/PollDetailTabSecond.js b/public/react/src/modules/courses/poll/PollDetailTabSecond.js
index 2523fcb5d..a01ffbe22 100644
--- a/public/react/src/modules/courses/poll/PollDetailTabSecond.js
+++ b/public/react/src/modules/courses/poll/PollDetailTabSecond.js
@@ -8,7 +8,7 @@ import './pollStyle.css'
 import update from 'immutability-helper'
 
 import axios from 'axios'
-const map={1:"单选题",2:"多选题",3:"主观题"}
+const map={1:"单选题",2:"多选题",3:"主观题",4:"主观题"}
 class PollDetailTabSecond extends Component{
   constructor(props){
     super(props);
diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index bf8271940..251f608ca 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -753,7 +753,7 @@ submittojoinclass=(value)=>{
                 <li><Link to={`/users/${this.props.current_user===undefined?"":this.props.current_user.login}/shixuns`}>我的实训</Link></li>
                 <li><Link to={`/users/${this.props.current_user===undefined?"":this.props.current_user.login}/paths`}>我的实践课程</Link></li>
                 <li><Link to={`/users/${this.props.current_user===undefined?"":this.props.current_user.login}/projects`}>我的项目</Link></li>
-                <li><a href={this.props.Headertop===undefined?"":this.props.Headertop.account_manager_url}>账号管理</a></li>
+                <li><a href={`/account/basic`}>账号管理</a></li>
                 {/*<li><a onClick={()=>this.educoderlogin()} >登入测试接口</a></li>*/}
                 {/*<li><a onClick={()=>this.trialapplications()} >试用申请</a> </li>*/}
                 {/*<li><Link to={`/interest`}>兴趣页</Link></li>*/}
diff --git a/public/react/src/modules/user/AccountPage.js b/public/react/src/modules/user/AccountPage.js
index 065724faf..435d1e0d6 100644
--- a/public/react/src/modules/user/AccountPage.js
+++ b/public/react/src/modules/user/AccountPage.js
@@ -54,12 +54,12 @@ class AccountPage extends Component {
     let url=`/users/accounts/${login || this.props.current_user.login}.json`;
     axios.get(url).then((result)=>{
       if(result.data){
-        this.setState({
-          basicInfo: Object.assign({}, {...result.data}, { avatar_url: `${result.data.avatar_url}?t=${new Date().getTime()}`})
-        })
         if(result.data && result.data.base_info_completed == false){
           this.props.history.push(`/account/basic/edit`);
         }
+        this.setState({
+          basicInfo: Object.assign({}, {...result.data}, { avatar_url: `${result.data.avatar_url}?t=${new Date().getTime()}`})
+        })
       }
     }).catch((error)=>{
       console.log(error);
diff --git a/public/react/src/modules/user/account/AccountNav.js b/public/react/src/modules/user/account/AccountNav.js
index 6f07bd075..82aefa5d6 100644
--- a/public/react/src/modules/user/account/AccountNav.js
+++ b/public/react/src/modules/user/account/AccountNav.js
@@ -21,40 +21,45 @@ class AccountNav extends Component {
       const isSecure = path.indexOf('secure') != -1
       return (
           <div className="accountNav fl">
-            <div className="accountInfo">
-              <AccountImg src={basicInfo && basicInfo.avatar_url} {...this.props}></AccountImg>
-              <span className="name">{basicInfo && basicInfo.name}</span>
-              <span className="role">{basicInfo && basicInfo.technical_title}</span>
-            </div>
+            {
+              basicInfo &&
+              <React.Fragment>
+                <div className="accountInfo">
+                  <AccountImg src={basicInfo.avatar_url} {...this.props}></AccountImg>
+                  <span className="name">{basicInfo.name}</span>
+                  <span className="role">{basicInfo.technical_title}</span>
+                </div>
 
-            <div className="accountManagement">
-              <div className="title">账号管理</div>
-              <ul>
-                <li className={`navItem ${isBasic ? 'active' : ''}`} onClick={this.toBasic}>
-                  <i className="iconfont icon-jibenxinxi color-grey-9 font-16"></i>
-                  基本信息
-                  {
-                    basicInfo && (basicInfo.authentication == 'uncertified' || basicInfo.authentication == 'applying') &&
-                    <i className="status fr iconfont icon-tishi color-red font-16"></i> 
-                  }
-                  {
-                    basicInfo && basicInfo.authentication == 'certified' &&
-                    <i className="status fr iconfont icon-wancheng color-green-light font-16"></i>
-                  }
-                </li>
-                <li className={`navItem ${isCertification ? 'active' : ''}`} onClick={this.toCertification}>
-                  <i className="iconfont icon-renzhengxinxi color-grey-9 font-16"></i>认证信息
-                  {
-                    basicInfo && basicInfo.professional_certification == 'certified' && basicInfo.authentication == 'certified' ?
-                    <i className="status fr iconfont icon-wancheng color-green-light font-16"></i>:
-                    <i className="status fr iconfont icon-tishi color-red font-16"></i> 
-                  }
-                </li>
-                <li className={`navItem ${isSecure ? 'active' : ''}`} onClick={this.toSecure}>
-                  <i className="iconfont icon-anquanshezhi color-grey-9 font-16"></i>安全设置
-                </li>
-              </ul>
-            </div>
+                <div className="accountManagement">
+                  <div className="title">账号管理</div>
+                  <ul>
+                    <li className={`navItem ${isBasic ? 'active' : ''}`} onClick={this.toBasic}>
+                      <i className="iconfont icon-jibenxinxi color-grey-9 font-16"></i>
+                      基本信息
+                      {
+                        (basicInfo.authentication == 'uncertified' || basicInfo.authentication == 'applying') &&
+                        <i className="status fr iconfont icon-tishi color-red font-16"></i> 
+                      }
+                      {
+                        basicInfo.authentication == 'certified' &&
+                        <i className="status fr iconfont icon-wancheng color-green-light font-16"></i>
+                      }
+                    </li>
+                    <li className={`navItem ${isCertification ? 'active' : ''}`} onClick={this.toCertification}>
+                      <i className="iconfont icon-renzhengxinxi color-grey-9 font-16"></i>认证信息
+                      {
+                        basicInfo.professional_certification == 'certified' && basicInfo.authentication == 'certified' ?
+                        <i className="status fr iconfont icon-wancheng color-green-light font-16"></i>:
+                        <i className="status fr iconfont icon-tishi color-red font-16"></i> 
+                      }
+                    </li>
+                    <li className={`navItem ${isSecure ? 'active' : ''}`} onClick={this.toSecure}>
+                      <i className="iconfont icon-anquanshezhi color-grey-9 font-16"></i>安全设置
+                    </li>
+                  </ul>
+                </div>
+              </React.Fragment>
+            }
           </div>
       );
     }
diff --git a/public/react/src/modules/user/account/AccountSecure.js b/public/react/src/modules/user/account/AccountSecure.js
index 9692e1dfc..2abf09f7a 100644
--- a/public/react/src/modules/user/account/AccountSecure.js
+++ b/public/react/src/modules/user/account/AccountSecure.js
@@ -27,20 +27,72 @@ class AccountSecure extends Component {
   constructor (props) {
     super(props)
     this.state = {
-      updating: ''
+      updating: '',
+      secondsFlag:false,
+      seconds:60
     }
   }
 
+  // 获取验证码倒计时
+  remainTime=()=>{
+    this.timer = setInterval(() => {
+      let { seconds } =this.state;
+      let s = parseInt(seconds)-1;
+      if(s > -1){
+        this.setState({
+          seconds:s
+        })
+      }else{
+        this.setState({
+          secondsFlag:false
+        })
+        clearInterval(this.timer);
+      }
+    },1000)
+  }
+
   // 获取验证码
   getCode=(index)=>{
     let url=`/account/get_verification_code.json`
+    let login = '';
+    let values=this.props.form.getFieldsValue();
     if(index == 3){
       //绑定手机号码
-      let values=this.props.form.getFieldsValue();
-      console.log(values);
+      login=values.phone;
+      let reg=/^1\d{10}$/;
+      if(reg.test(login)==false){
+        this.props.showNotification(`请先输入正确的手机号码`);
+        return;
+      }
+    }else if(index == 4){
+      // 绑定邮箱
+      login=values.email;
+      let reg=/^[a-zA-Z0-9]+([.\-_\\]*[a-zA-Z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/;
+      if(reg.test(login)==false){
+        this.props.showNotification(`请先输入正确的邮箱地址`);
+        return;
+      }
     }
+    let type = index;
+    if(!login){ 
+      this.props.showNotification(`请先输入${index==3?"手机号码":"邮箱地址"}`);
+      return;
+    }
+    axios.get((url),{params:{
+      login,type
+    }}).then((result)=>{
+      if(result){
+        // 倒计时
+        this.setState({
+          secondsFlag:true
+        })
+        this.remainTime();
+      }
+    }).catch((error)=>{
+      console.log(error);
+    })
   }
-
+// 绑定手机
   onPhoneSubmit = () => {
     this.props.form.validateFieldsAndScroll((err, values) => {
       if (!err) {
@@ -68,17 +120,62 @@ class AccountSecure extends Component {
       }
     })
   }
+
+  // 绑定邮箱
   onEmailSubmit = () => {
     this.props.form.validateFieldsAndScroll((err, values) => {
       if (!err) {
-
+        let {login}=this.props.current_user;
+        let reg=/^[a-zA-Z0-9]+([.\-_\\]*[a-zA-Z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/;
+        if(reg.test(values.email)){
+          let url=`/users/accounts/${login}/email_bind.json`
+          axios.post((url),{
+            email:values.email,
+            code:values.emailValidateCode
+          }).then((result)=>{
+            if(result){
+              this.props.showNotification("邮箱地址绑定成功!");
+              this.setState({
+                updating:''
+              })
+              this.props.getBasicInfo();
+            }
+          }).catch((error)=>{
+            console.log(error);
+          })
+        }else{
+          this.props.showNotification("请输入正确的邮箱地址");
+        }
       }
     })
   }
   onPasswordSubmit = () => {
     this.props.form.validateFieldsAndScroll((err, values) => {
       if (!err) {
-
+        if(values.p_old == values.p_new){
+          this.props.showNotification("新密码不能与旧密码相同！");
+          return;
+        }
+        if(values.p_again != values.p_new){
+          this.props.showNotification("两次输入的新密码必须一致！");
+          return;
+        }
+        let {login}=this.props.current_user;
+        let url=`/users/accounts/${login}/password.json`;
+        axios.put((url),{
+          old_password:values.p_old,
+          password:values.p_new
+        }).then((result)=>{
+          if(result){
+            this.props.showNotification("密码更新成功!");
+            this.setState({
+              updating:''
+            })
+            this.props.getBasicInfo();
+          }
+        }).catch((error)=>{
+          console.log(error);
+        })
       }
     })
   }
@@ -90,13 +187,31 @@ class AccountSecure extends Component {
     })
   }
 
+  // 修改密码-判断规则
+  comfirmNewPassword=(rule,value,callback)=>{
+    const { form } = this.props;
+    if (value != form.getFieldsValue().p_new) {
+      callback("两次输入的新密码必须一致！");
+    }else {
+      callback();
+    }
+  }
+
+  InputNewPassword=(rule,value,callback)=>{
+    const { form } = this.props;
+    if (value.length<8 || value.length>12) {
+      callback("请输入8-12个字符的新密码，区分大小写！");
+    }else {
+      callback();
+    }
+  }
+
   render() {
     let {basicInfo}=this.props;
     const { getFieldDecorator } = this.props.form;
-    const { updating } = this.state
+    const { updating,seconds,secondsFlag } = this.state
     return (
       <div className="basicFormWrap">
-
         <div className="basicForm settingForm">
           <style>{`
 
@@ -116,7 +231,7 @@ class AccountSecure extends Component {
                 color: #CDCDCD;
               }
                 .description span {
-                  margin-right: 8px;
+                  margin-right: 20px;
                   color: #05101A;
                 }
               .flexRow .status {
@@ -210,7 +325,9 @@ class AccountSecure extends Component {
                 })(
                   <Input placeholder="请输入手机获取的验证码" className="validateInput"></Input>
                 )}
-                <Button type="primary" onClick={()=>this.getCode(3)}>获取验证码</Button>
+                <Button type="primary" disabled={ secondsFlag } onClick={()=>this.getCode(3)}>
+                { !secondsFlag ? "获取验证码":`重新发送${seconds}s`}
+                </Button>
               </Form.Item>
 
               <div className="mb20" style={{ marginLeft: '118px' }}>
@@ -248,14 +365,14 @@ class AccountSecure extends Component {
                 label="邮箱地址"
                 className="formItemInline hideRequireTag mb20"
               >
-                {getFieldDecorator('phone', {
+                {getFieldDecorator('email', {
                   rules: [{
                     // initialValue: this.state.cityDefaultValue,
                     required: true, 
-                    message: '请输入要更换的新邮箱地址',
+                    message: basicInfo && basicInfo.mail ?'请输入要更换的新邮箱地址':'请输入邮箱地址',
                   }],
                 })(
-                  <Input placeholder="请输入要更换的新邮箱地址"></Input>
+                  <Input placeholder={`${basicInfo && basicInfo.mail ?'请输入要更换的新邮箱地址':'请输入邮箱地址'}`}></Input>
                 )}
               </Form.Item>
 
@@ -263,7 +380,7 @@ class AccountSecure extends Component {
                 label="邮箱验证码"
                 className="mb20 formItemInline hideRequireTag"
               >
-                {getFieldDecorator('phoneValidateCode', {
+                {getFieldDecorator('emailValidateCode', {
                   rules: [{
                     // initialValue: this.state.cityDefaultValue,
                     required: true, 
@@ -272,7 +389,8 @@ class AccountSecure extends Component {
                 })(
                   <Input placeholder="请输入邮箱收到的验证码" className="validateInput"></Input>
                 )}
-                <Button type="primary">获取验证码</Button>
+                <Button type="primary" disabled={ secondsFlag } onClick={()=>this.getCode(4)}>
+                { !secondsFlag ? "获取验证码":`重新发送${seconds}s`}</Button>
               </Form.Item>
 
               <div className="mb20" style={{ marginLeft: '118px' }}>
@@ -314,7 +432,7 @@ class AccountSecure extends Component {
                     message: '请设置8～16位密码，区分大小写',
                   }],
                 })(
-                  <Input type="password" placeholder="请设置8～16位密码，区分大小写"></Input>
+                  <Input type="password" placeholder="请设置8～16位密码，区分大小写" autoComplete="new-password"></Input>
                 )}
               </Form.Item>
 
@@ -326,10 +444,12 @@ class AccountSecure extends Component {
                   rules: [{
                     // initialValue: this.state.cityDefaultValue,
                     required: true, 
-                    message: '请设置8～16位密码，区分大小写',
+                    message: '请输入8～16位的新密码，区分大小写',
+                  },{
+                    validator:this.InputNewPassword
                   }],
                 })(
-                  <Input type="password" placeholder="请设置8～16位密码，区分大小写" className="validateInput"></Input>
+                  <Input type="password" placeholder="请输入8～16位的新密码，区分大小写" autoComplete="new-password"></Input>
                 )}
               </Form.Item>
 
@@ -342,9 +462,11 @@ class AccountSecure extends Component {
                     // initialValue: this.state.cityDefaultValue,
                     required: true, 
                     message: '请再次输入新密码',
+                  },{
+                    validator:this.comfirmNewPassword
                   }],
                 })(
-                  <Input type="password" placeholder="请再次输入新密码" className="validateInput"></Input>
+                  <Input type="password" placeholder="请再次输入新密码" autoComplete="new-password"></Input>
                 )}
               </Form.Item>
 
diff --git a/public/react/src/modules/user/modal/RealNameCertificationModal.js b/public/react/src/modules/user/modal/RealNameCertificationModal.js
index 7af8a0210..ccb301a32 100644
--- a/public/react/src/modules/user/modal/RealNameCertificationModal.js
+++ b/public/react/src/modules/user/modal/RealNameCertificationModal.js
@@ -46,8 +46,42 @@ class RealNameCertificationModal extends Component{
       console.log(values);
       if(!err){
         let{imageUrl2}=this.state;
+        let{current_user,basicInfo}=this.props;
         if(imageUrl2){
-          
+          let { certification } = this.props;
+          if(certification == 1){
+            // 实名认证
+            let url = `/users/accounts/${current_user && current_user.login}/authentication_apply.json`
+            axios.post((url),{
+              name:basicInfo.name,
+              id_number:values.credentials
+            }).then((result)=>{
+              if(result){
+                this.props.showNotification("申请已提交，请等待审核!");
+                this.props.getBasicInfo();
+                this.setVisible(false);
+              }
+            }).catch((error)=>{
+              console.log(error);
+            })
+          }else{
+            // 职业认证
+            let url = `/users/accounts/${current_user && current_user.login}/professional_auth_apply.json`
+            axios.post((url),{
+              school_id:basicInfo && basicInfo.school_id,
+              department_id:basicInfo && basicInfo.department_id,
+              identity:basicInfo && basicInfo.identity,
+              extra:basicInfo && basicInfo.identity == "student" ? basicInfo.student_id:basicInfo.technical_title 
+            }).then((result)=>{
+              if(result){
+                this.props.showNotification("申请已提交，请等待审核!");
+                this.props.getBasicInfo();
+                this.setVisible(false);
+              }
+            }).catch((error)=>{
+              console.log(error);
+            })
+          }
         }else{
           this.props.showNotification("请先上传照片！");
         }
@@ -261,7 +295,7 @@ class RealNameCertificationModal extends Component{
               </span>
               <Dragger {...uploadProps2}>
                 {imageUrl2 ? 
-                  <a href={imageUrl2} target="_blank">
+                  <a href={imageUrl2} target="_blank" title="点击重新上传图片">
                     <img src={imageUrl2} alt="avatar" style={{ maxHeight: '110px'}}/>
                   </a> : 
                   <React.Fragment>