diff --git a/package.json b/package.json
index d135df5a..2cbcd545 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rustchat-web",
-  "version": "0.2.12",
+  "version": "0.2.13",
   "private": true,
   "homepage": "https://privoce.rustchat.com",
   "dependencies": {
@@ -15,7 +15,7 @@
     "@toast-ui/editor": "^3.1.7",
     "@toast-ui/editor-plugin-code-syntax-highlight": "^3.0.0",
     "@toast-ui/react-editor": "^3.1.7",
-    "@udecode/plate": "^11.2.1",
+    "@udecode/plate": "^11.3.0",
     "@uiball/loaders": "^1.2.6",
     "animate.css": "^4.1.1",
     "babel-loader": "^8.2.5",
@@ -76,7 +76,7 @@
     "terser-webpack-plugin": "^5.3.3",
     "tippy.js": "^6.3.7",
     "webpack": "^5.73.0",
-    "webpack-dev-server": "^4.9.1",
+    "webpack-dev-server": "^4.9.2",
     "webpack-manifest-plugin": "^5.0.0",
     "workbox-background-sync": "^6.5.3",
     "workbox-broadcast-update": "^6.5.3",
@@ -96,7 +96,7 @@
   },
   "scripts": {
     "start": "REACT_APP_BUILD_TIME=$(date +%s) node scripts/start.js",
-    "build": "rm -rf build && REACT_APP_BUILD_TIME=$(date +%s) node scripts/build.js",
+    "build": "rm -rf build && REACT_APP_BUILD_TIME=$(date +%s) GENERATE_SOURCEMAP=false node scripts/build.js",
     "deploy": "yarn build && gh-pages -d build",
     "lint": "lint-staged",
     "prepare": "husky install",
@@ -130,6 +130,7 @@
     "gh-pages": "^4.0.0",
     "husky": "^8.0.1",
     "lint-staged": "^13.0.0",
+    "md5-file": "^5.0.0",
     "patch-package": "^6.4.7",
     "postinstall-postinstall": "^2.1.0",
     "prettier": "^2.6.2"
diff --git a/scripts/build.js b/scripts/build.js
index 168bd9d9..d2e10ac3 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -1,31 +1,31 @@
-'use strict';
+"use strict";
 
 // Do this as the first thing so that any code reading it knows the right env.
-process.env.BABEL_ENV = 'production';
-process.env.NODE_ENV = 'production';
+process.env.BABEL_ENV = "production";
+process.env.NODE_ENV = "production";
 
 // Makes the script crash on unhandled rejections instead of silently
 // ignoring them. In the future, promise rejections that are not handled will
 // terminate the Node.js process with a non-zero exit code.
-process.on('unhandledRejection', err => {
+process.on("unhandledRejection", (err) => {
   throw err;
 });
 
 // Ensure environment variables are read.
-require('../config/env');
-
-const path = require('path');
-const chalk = require('react-dev-utils/chalk');
-const fs = require('fs-extra');
-const bfj = require('bfj');
-const webpack = require('webpack');
-const configFactory = require('../config/webpack.config');
-const paths = require('../config/paths');
-const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles');
-const formatWebpackMessages = require('react-dev-utils/formatWebpackMessages');
-const printHostingInstructions = require('react-dev-utils/printHostingInstructions');
-const FileSizeReporter = require('react-dev-utils/FileSizeReporter');
-const printBuildError = require('react-dev-utils/printBuildError');
+require("../config/env");
+const md5File = require("md5-file");
+const path = require("path");
+const chalk = require("react-dev-utils/chalk");
+const fs = require("fs-extra");
+const bfj = require("bfj");
+const webpack = require("webpack");
+const configFactory = require("../config/webpack.config");
+const paths = require("../config/paths");
+const checkRequiredFiles = require("react-dev-utils/checkRequiredFiles");
+const formatWebpackMessages = require("react-dev-utils/formatWebpackMessages");
+const printHostingInstructions = require("react-dev-utils/printHostingInstructions");
+const FileSizeReporter = require("react-dev-utils/FileSizeReporter");
+const printBuildError = require("react-dev-utils/printBuildError");
 
 const measureFileSizesBeforeBuild =
   FileSizeReporter.measureFileSizesBeforeBuild;
@@ -44,21 +44,21 @@ if (!checkRequiredFiles([paths.appHtml, paths.appIndexJs])) {
 }
 
 const argv = process.argv.slice(2);
-const writeStatsJson = argv.indexOf('--stats') !== -1;
+const writeStatsJson = argv.indexOf("--stats") !== -1;
 
 // Generate configuration
-const config = configFactory('production');
+const config = configFactory("production");
 
 // We require that you explicitly set browsers and do not fall back to
 // browserslist defaults.
-const { checkBrowsers } = require('react-dev-utils/browsersHelper');
+const { checkBrowsers } = require("react-dev-utils/browsersHelper");
 checkBrowsers(paths.appPath, isInteractive)
   .then(() => {
     // First, read the current file sizes in build directory.
     // This lets us display how much they changed later.
     return measureFileSizesBeforeBuild(paths.appBuild);
   })
-  .then(previousFileSizes => {
+  .then((previousFileSizes) => {
     // Remove all content but keep the directory so that
     // if you're in it, you don't end up in Trash
     fs.emptyDirSync(paths.appBuild);
@@ -70,23 +70,23 @@ checkBrowsers(paths.appPath, isInteractive)
   .then(
     ({ stats, previousFileSizes, warnings }) => {
       if (warnings.length) {
-        console.log(chalk.yellow('Compiled with warnings.\n'));
-        console.log(warnings.join('\n\n'));
+        console.log(chalk.yellow("Compiled with warnings.\n"));
+        console.log(warnings.join("\n\n"));
         console.log(
-          '\nSearch for the ' +
-          chalk.underline(chalk.yellow('keywords')) +
-          ' to learn more about each warning.'
+          "\nSearch for the " +
+            chalk.underline(chalk.yellow("keywords")) +
+            " to learn more about each warning."
         );
         console.log(
-          'To ignore, add ' +
-          chalk.cyan('// eslint-disable-next-line') +
-          ' to the line before.\n'
+          "To ignore, add " +
+            chalk.cyan("// eslint-disable-next-line") +
+            " to the line before.\n"
         );
       } else {
-        console.log(chalk.green('Compiled successfully.\n'));
+        console.log(chalk.green("Compiled successfully.\n"));
       }
 
-      console.log('File sizes after gzip:\n');
+      console.log("File sizes after gzip:\n");
       printFileSizesAfterBuild(
         stats,
         previousFileSizes,
@@ -94,8 +94,6 @@ checkBrowsers(paths.appPath, isInteractive)
         WARN_AFTER_BUNDLE_GZIP_SIZE,
         WARN_AFTER_CHUNK_GZIP_SIZE
       );
-      console.log();
-
       const appPackage = require(paths.appPackageJson);
       const publicUrl = paths.publicUrlOrPath;
       const publicPath = config.output.publicPath;
@@ -107,24 +105,31 @@ checkBrowsers(paths.appPath, isInteractive)
         buildFolder,
         useYarn
       );
+      // version and md5 files
+      fs.writeFileSync(
+        `${buildFolder}/VERSION`,
+        require("../package.json").version
+      );
+      const hash = md5File.sync(`${buildFolder}/VERSION`);
+      fs.writeFileSync(`${buildFolder}/web.rustchat.md5`, hash);
     },
-    err => {
-      const tscCompileOnError = process.env.TSC_COMPILE_ON_ERROR === 'true';
+    (err) => {
+      const tscCompileOnError = process.env.TSC_COMPILE_ON_ERROR === "true";
       if (tscCompileOnError) {
         console.log(
           chalk.yellow(
-            'Compiled with the following type errors (you may want to check these before deploying your app):\n'
+            "Compiled with the following type errors (you may want to check these before deploying your app):\n"
           )
         );
         printBuildError(err);
       } else {
-        console.log(chalk.red('Failed to compile.\n'));
+        console.log(chalk.red("Failed to compile.\n"));
         printBuildError(err);
         process.exit(1);
       }
     }
   )
-  .catch(err => {
+  .catch((err) => {
     if (err && err.message) {
       console.log(err.message);
     }
@@ -133,7 +138,7 @@ checkBrowsers(paths.appPath, isInteractive)
 
 // Create the production build and print the deployment instructions.
 function build(previousFileSizes) {
-  console.log('Creating an optimized production build...');
+  console.log("Creating an optimized production build...");
 
   const compiler = webpack(config);
   return new Promise((resolve, reject) => {
@@ -161,26 +166,26 @@ function build(previousFileSizes) {
         if (messages.errors.length > 1) {
           messages.errors.length = 1;
         }
-        return reject(new Error(messages.errors.join('\n\n')));
+        return reject(new Error(messages.errors.join("\n\n")));
       }
       if (
         process.env.CI &&
-        (typeof process.env.CI !== 'string' ||
-          process.env.CI.toLowerCase() !== 'false') &&
+        (typeof process.env.CI !== "string" ||
+          process.env.CI.toLowerCase() !== "false") &&
         messages.warnings.length
       ) {
         // Ignore sourcemap warnings in CI builds. See #8227 for more info.
         const filteredWarnings = messages.warnings.filter(
-          w => !/Failed to parse source map/.test(w)
+          (w) => !/Failed to parse source map/.test(w)
         );
         if (filteredWarnings.length) {
           console.log(
             chalk.yellow(
-              '\nTreating warnings as errors because process.env.CI = true.\n' +
-              'Most CI servers set it automatically.\n'
+              "\nTreating warnings as errors because process.env.CI = true.\n" +
+                "Most CI servers set it automatically.\n"
             )
           );
-          return reject(new Error(filteredWarnings.join('\n\n')));
+          return reject(new Error(filteredWarnings.join("\n\n")));
         }
       }
 
@@ -192,9 +197,9 @@ function build(previousFileSizes) {
 
       if (writeStatsJson) {
         return bfj
-          .write(paths.appBuild + '/bundle-stats.json', stats.toJson())
+          .write(paths.appBuild + "/bundle-stats.json", stats.toJson())
           .then(() => resolve(resolveArgs))
-          .catch(error => reject(new Error(error)));
+          .catch((error) => reject(new Error(error)));
       }
 
       return resolve(resolveArgs);
@@ -205,6 +210,6 @@ function build(previousFileSizes) {
 function copyPublicFolder() {
   fs.copySync(paths.appPublic, paths.appBuild, {
     dereference: true,
-    filter: file => file !== paths.appHtml,
+    filter: (file) => file !== paths.appHtml,
   });
 }
diff --git a/yarn.lock b/yarn.lock
index c4985f88..34ec0fa9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2324,7 +2324,7 @@
   dependencies:
     "@types/express" "*"
 
-"@types/serve-static@*":
+"@types/serve-static@*", "@types/serve-static@^1.13.10":
   version "1.13.10"
   resolved "https://mirrors.cloud.tencent.com/npm/@types%2fserve-static/-/serve-static-1.13.10.tgz#f5e0ce8797d2d7cc5ebeda48a52c96c4fa47a8d9"
   integrity sha512-nCkHGI4w7ZgAdNkrEu0bv+4xNV/XDqW+DydknebMOQwkpDGx8G+HTlj7R7ABI8i8nKxVw0wtKPi1D+lPOkh4YQ==
@@ -2458,10 +2458,10 @@
   dependencies:
     "@udecode/plate-core" "11.2.1"
 
-"@udecode/plate-headless@11.2.1":
-  version "11.2.1"
-  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-headless/-/plate-headless-11.2.1.tgz#d7ce58be6f61eb855ad7c239d3359e1fb0345fb6"
-  integrity sha512-qGjksXTNLecxTlp2vC4necT2GAe0SAu0ECreYhMvy8CqlsQ+3IqOkwjWQMqlCcaeNasc+umpG47LiN6PRNSd0w==
+"@udecode/plate-headless@11.3.0":
+  version "11.3.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-headless/-/plate-headless-11.3.0.tgz#e89909b9c8191cfcbf7402a7e1b00ab980429668"
+  integrity sha512-BXLLqPiH135Q3EH574Y2yMGcS8/b4jMZB3C7ycBG+Yiq6dH1kQkjY6jph3zVZMKyYPEdgIGp3wbyuMWZzCtwdg==
   dependencies:
     "@udecode/plate-alignment" "11.2.1"
     "@udecode/plate-autoformat" "11.2.1"
@@ -2492,10 +2492,10 @@
     "@udecode/plate-paragraph" "11.2.1"
     "@udecode/plate-reset-node" "11.2.1"
     "@udecode/plate-select" "11.2.1"
-    "@udecode/plate-serializer-csv" "11.2.1"
-    "@udecode/plate-serializer-docx" "11.2.1"
+    "@udecode/plate-serializer-csv" "11.3.0"
+    "@udecode/plate-serializer-docx" "11.3.0"
     "@udecode/plate-serializer-md" "11.2.1"
-    "@udecode/plate-table" "11.2.1"
+    "@udecode/plate-table" "11.3.0"
     "@udecode/plate-trailing-block" "11.2.1"
 
 "@udecode/plate-highlight@11.2.1":
@@ -2623,19 +2623,19 @@
   dependencies:
     "@udecode/plate-core" "11.2.1"
 
-"@udecode/plate-serializer-csv@11.2.1":
-  version "11.2.1"
-  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-serializer-csv/-/plate-serializer-csv-11.2.1.tgz#a5c94f7ed14f0ec951e18e54f9e5ba9c65a5dd25"
-  integrity sha512-DgK6r2Joi4EICWfPUB+xEmseKdevwnmk2Wfokzw4qJrxxeC9M7CEv2rrVZWO+fVdr6hOykmy5Oc0rpcSFX6i1g==
+"@udecode/plate-serializer-csv@11.3.0":
+  version "11.3.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-serializer-csv/-/plate-serializer-csv-11.3.0.tgz#5193df5227716234e7714c907f7b318c2c01025f"
+  integrity sha512-Fg2smSzVQ/wpfX97wb0Yvpp3F3pfTxQBq8MpC1gv7KFZQCphVjCTK81SXcsghO8h5YJ1DCIZhXJ/xGX/U1YlmQ==
   dependencies:
     "@udecode/plate-core" "11.2.1"
-    "@udecode/plate-table" "11.2.1"
+    "@udecode/plate-table" "11.3.0"
     papaparse "^5.3.2"
 
-"@udecode/plate-serializer-docx@11.2.1":
-  version "11.2.1"
-  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-serializer-docx/-/plate-serializer-docx-11.2.1.tgz#bb2a08b8df74fe7dbdbd70d1031f9cdc1c75312d"
-  integrity sha512-xNhe4dzj7PYoog2SeAW/yOr4VYESmF0ulSbK8O1Zmj07zNxZaPz5OYWRkWCNS6C6wmOTim4J8a9SGRd9cND9Xg==
+"@udecode/plate-serializer-docx@11.3.0":
+  version "11.3.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-serializer-docx/-/plate-serializer-docx-11.3.0.tgz#47049250fd99861895f310af9ea4d369c5cc4984"
+  integrity sha512-/gSQYyXIv13t0nEsLBdMJuNbX9eompHB/LCYyTLalIzSc+ExAnRZ/1xbHUGAzKmoBavDkjR15trkHvDQn+yvHQ==
   dependencies:
     "@udecode/plate-core" "11.2.1"
     "@udecode/plate-heading" "11.2.1"
@@ -2643,7 +2643,7 @@
     "@udecode/plate-indent" "11.2.1"
     "@udecode/plate-indent-list" "11.2.1"
     "@udecode/plate-paragraph" "11.2.1"
-    "@udecode/plate-table" "11.2.1"
+    "@udecode/plate-table" "11.3.0"
     validator "^13.7.0"
 
 "@udecode/plate-serializer-md@11.2.1":
@@ -2670,10 +2670,10 @@
     "@udecode/plate-core" "11.2.1"
     clsx "^1.1.1"
 
-"@udecode/plate-table@11.2.1":
-  version "11.2.1"
-  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-table/-/plate-table-11.2.1.tgz#d7da6bbbc840b2355da7cb1690af940d4e8ef43d"
-  integrity sha512-T1B4bBraWzDy5GL9ZahLbS3WzG8HZOrLfW8ngn3WTHcBvxO0asjCnIs3kZ1XD0PJ+934qJpedaQT02H/tXsLkQ==
+"@udecode/plate-table@11.3.0":
+  version "11.3.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-table/-/plate-table-11.3.0.tgz#3304c1a33f1e0d273efcf98920d662513eddd8ae"
+  integrity sha512-Y3bGjK99btBQLBAMspnKXumscBuZT9i8hcszXizWu5B9fu8Nm3I4yGUEINeRmaMETEnMXKdVG1kPXqQmvI2FrA==
   dependencies:
     "@udecode/plate-core" "11.2.1"
 
@@ -2853,14 +2853,14 @@
     "@udecode/plate-core" "11.2.1"
     react-popper "^2.3.0"
 
-"@udecode/plate-ui-table@11.2.1":
-  version "11.2.1"
-  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-ui-table/-/plate-ui-table-11.2.1.tgz#8fd1e8e182dafad401b20831a8733444776e5f99"
-  integrity sha512-rpegQJrQHsGeS/tCDIIqA2hy4Z7Naiff8e/oHOvN36iolEYH2qiayJ+FbsJuDF8TgBqlpXEk2vD2vYB5ohZidw==
+"@udecode/plate-ui-table@11.3.0":
+  version "11.3.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-ui-table/-/plate-ui-table-11.3.0.tgz#935ee8ca0cfbe6b3860c5e56a4f3829131907e89"
+  integrity sha512-2dnQtk86tH3iFoEVAhgunVPzs1ilGlEVoBGlPsbmRvt+BY2YLSvz7yGlVnUvY9fFsKCVMCxOEKep1tBFxQYB1A==
   dependencies:
     "@udecode/plate-core" "11.2.1"
     "@udecode/plate-styled-components" "11.2.1"
-    "@udecode/plate-table" "11.2.1"
+    "@udecode/plate-table" "11.3.0"
     "@udecode/plate-ui-button" "11.2.1"
     "@udecode/plate-ui-popover" "11.2.1"
     "@udecode/plate-ui-toolbar" "11.2.1"
@@ -2879,12 +2879,12 @@
     react-popper "^2.3.0"
     react-use "^17.3.2"
 
-"@udecode/plate-ui@11.2.1":
-  version "11.2.1"
-  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-ui/-/plate-ui-11.2.1.tgz#f3892c4e33b3bf573959685a06b3f51eb901d1b1"
-  integrity sha512-jgi+rZGO2E/WYnKrdMTQNcPyf2pUY1xOM0XP7ttnpF1kx7eb8x8/q9ovFkIWOPLNoUjV3RS35SDEVzsWkfL+EA==
+"@udecode/plate-ui@11.3.0":
+  version "11.3.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate-ui/-/plate-ui-11.3.0.tgz#9b6d4cd6fb5507c9d6d9f213c685bbaf043ec213"
+  integrity sha512-csx3GSXd0Iirlkps+HzvDyICxYd4nVjpyGq1Vativ8oT70sYe61J5Nl2/giBl7J5Wvrnrstkgcbu6nVuvXwECA==
   dependencies:
-    "@udecode/plate-headless" "11.2.1"
+    "@udecode/plate-headless" "11.3.0"
     "@udecode/plate-styled-components" "11.2.1"
     "@udecode/plate-ui-alignment" "11.2.1"
     "@udecode/plate-ui-block-quote" "11.2.1"
@@ -2903,16 +2903,16 @@
     "@udecode/plate-ui-placeholder" "11.2.1"
     "@udecode/plate-ui-popover" "11.2.1"
     "@udecode/plate-ui-popper" "11.2.1"
-    "@udecode/plate-ui-table" "11.2.1"
+    "@udecode/plate-ui-table" "11.3.0"
     "@udecode/plate-ui-toolbar" "11.2.1"
 
-"@udecode/plate@^11.2.1":
-  version "11.2.1"
-  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate/-/plate-11.2.1.tgz#d60a90b17d79dc3407922858cbce4dc85d89e337"
-  integrity sha512-dHg1EGiflq31Td27x8YkRj84EOGhe322wnP3qMtbIny6iM5tKOcloCiJNuFM3RSowuh1MLUrmZD94IOCRMsqtA==
+"@udecode/plate@^11.3.0":
+  version "11.3.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/@udecode%2fplate/-/plate-11.3.0.tgz#76f782e54fe8ecb96c35860a33972b8f1362bf5f"
+  integrity sha512-EYnTUJ53gG1IPEwxad8fSLlkLYghNAk4bPaRTAndvFPtneihU9a3/kf0syUyljLB6HtvTitz+BW/PTcgJScxcQ==
   dependencies:
-    "@udecode/plate-headless" "11.2.1"
-    "@udecode/plate-ui" "11.2.1"
+    "@udecode/plate-headless" "11.3.0"
+    "@udecode/plate-ui" "11.3.0"
 
 "@udecode/zustood@^1.1.1":
   version "1.1.1"
@@ -6376,6 +6376,11 @@ masonry-layout@^4.2.2:
     get-size "^2.0.2"
     outlayer "^2.1.0"
 
+md5-file@^5.0.0:
+  version "5.0.0"
+  resolved "http://mirrors.cloud.tencent.com/npm/md5-file/-/md5-file-5.0.0.tgz#e519f631feca9c39e7f9ea1780b63c4745012e20"
+  integrity sha512-xbEFXCYVWrSx/gEKS1VPlg84h/4L20znVIulKw6kMfmBUAZNAnF00eczz9ICMl+/hjQGo5KSXRxbL/47X3rmMw==
+
 mdast-util-from-markdown@^0.8.0:
   version "0.8.5"
   resolved "http://mirrors.cloud.tencent.com/npm/mdast-util-from-markdown/-/mdast-util-from-markdown-0.8.5.tgz#d1ef2ca42bc377ecb0463a987910dae89bd9a28c"
@@ -9412,15 +9417,16 @@ webpack-dev-middleware@^5.3.1:
     range-parser "^1.2.1"
     schema-utils "^4.0.0"
 
-webpack-dev-server@^4.9.1:
-  version "4.9.1"
-  resolved "https://mirrors.cloud.tencent.com/npm/webpack-dev-server/-/webpack-dev-server-4.9.1.tgz#184607b0287c791aeaa45e58e8fe75fcb4d7e2a8"
-  integrity sha512-CTMfu2UMdR/4OOZVHRpdy84pNopOuigVIsRbGX3LVDMWNP8EUgC5mUBMErbwBlHTEX99ejZJpVqrir6EXAEajA==
+webpack-dev-server@^4.9.2:
+  version "4.9.2"
+  resolved "http://mirrors.cloud.tencent.com/npm/webpack-dev-server/-/webpack-dev-server-4.9.2.tgz#c188db28c7bff12f87deda2a5595679ebbc3c9bc"
+  integrity sha512-H95Ns95dP24ZsEzO6G9iT+PNw4Q7ltll1GfJHV4fKphuHWgKFzGHWi4alTlTnpk1SPPk41X+l2RB7rLfIhnB9Q==
   dependencies:
     "@types/bonjour" "^3.5.9"
     "@types/connect-history-api-fallback" "^1.3.5"
     "@types/express" "^4.17.13"
     "@types/serve-index" "^1.9.1"
+    "@types/serve-static" "^1.13.10"
     "@types/sockjs" "^0.3.33"
     "@types/ws" "^8.5.1"
     ansi-html-community "^0.0.8"