diff --git a/gulp/build.js b/gulp/build.js
index acad976030..7439507e9b 100644
--- a/gulp/build.js
+++ b/gulp/build.js
@@ -60,6 +60,7 @@ gulp.task(
         'copy-binary-style-css',
         'copy-binary-style-img',
         'copy-js',
+        'pull-blockly-translations',
         done => {
             genHtml(true);
             done();
@@ -77,6 +78,7 @@ gulp.task(
         'copy-jquery-img',
         'copy-binary-style-css',
         'copy-binary-style-img',
-        'copy-js'
+        'copy-js',
+        'pull-blockly-translations'
     )
 );
diff --git a/gulp/i18n.js b/gulp/i18n.js
index 88101a98e1..1837e8ddac 100644
--- a/gulp/i18n.js
+++ b/gulp/i18n.js
@@ -1,8 +1,10 @@
-const gulp = require('gulp');
+const del = require('del');
 const fs = require('fs');
+const gulp = require('gulp');
 const hash = require('sha1');
-const del = require('del');
 const paths = require('vinyl-paths');
+const remoteSrc = require('gulp-remote-src');
+const rename = require('gulp-rename');
 const scanner = require('i18next-scanner');
 require('./static');
 
@@ -77,3 +79,16 @@ gulp.task(
             .pipe(gulp.dest('./'))
     )
 );
+
+gulp.task(
+    'pull-blockly-translations',
+    gulp.series(done => {
+        const blocklyLanguages = ['en', 'de', 'id', 'it', 'vi', 'pl', 'ru', 'pt', 'es', 'fr', 'zh-hans', 'zh-hant'];
+        remoteSrc(blocklyLanguages.map(lang => `${lang}.js?_=${Date.now()}`), {
+            base: 'https://blockly-demo.appspot.com/static/msg/js/',
+        })
+            .pipe(rename(path => (path.extname = '.js')))
+            .pipe(gulp.dest('www/translations'));
+        done();
+    })
+);
diff --git a/package-lock.json b/package-lock.json
index 159c491185..ec50c9c21a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3271,6 +3271,12 @@
         "webidl-conversions": "^4.0.2"
       }
     },
+    "duplexer": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
+      "dev": true
+    },
     "duplexer2": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.0.2.tgz",
@@ -3504,16 +3510,16 @@
       }
     },
     "es6-plato": {
-      "version": "1.0.18",
-      "resolved": "https://registry.npmjs.org/es6-plato/-/es6-plato-1.0.18.tgz",
-      "integrity": "sha512-R+QvQvB9x+Sa9aZiuo2iYQb/hrmPz9A30F3olLWkqgVLx9iS5n+4LQ0uuYDBDM5PErkovmlY5wtqE3ZxGZwmeQ==",
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/es6-plato/-/es6-plato-1.1.5.tgz",
+      "integrity": "sha512-oZz5zTu8P9C8gHMvn8+t1iL6esNLsluZxz/HTAF+XNKxWhaSD9pXvLBybMjNPpv9lkCY2MiRZob2/50JrzT5ww==",
       "dev": true,
       "requires": {
         "eslint": "4.19.0",
         "eslint-plugin-react": "7.7.0",
-        "fs-extra": "4.0.3",
-        "globby": "8.0.1",
-        "lodash": "4.17.9",
+        "fs-extra": "7.0.1",
+        "globby": "9.0.0",
+        "lodash": "4.17.11",
         "posix-getopt": "^1.2.0",
         "typhonjs-escomplex": "0.0.12"
       },
@@ -3630,24 +3636,32 @@
           "dev": true
         },
         "globals": {
-          "version": "11.10.0",
-          "resolved": "https://registry.npmjs.org/globals/-/globals-11.10.0.tgz",
-          "integrity": "sha512-0GZF1RiPKU97IHUO5TORo9w1PwrH/NBPl+fS7oMLdaTRiYmYbwK4NWoZWrAdd0/abG9R2BU+OiwyQpTpE6pdfQ==",
+          "version": "11.11.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-11.11.0.tgz",
+          "integrity": "sha512-WHq43gS+6ufNOEqlrDBxVEbb8ntfXrfAUU2ZOpCxrBdGKW3gyv8mCxAfIBD0DroPKGrJ2eSsXsLtY9MPntsyTw==",
           "dev": true
         },
         "globby": {
-          "version": "8.0.1",
-          "resolved": "https://registry.npmjs.org/globby/-/globby-8.0.1.tgz",
-          "integrity": "sha512-oMrYrJERnKBLXNLVTqhm3vPEdJ/b2ZE28xN4YARiix1NOIOBPEpOUnm844K1iu/BkphCaf2WNFwMszv8Soi1pw==",
-          "dev": true,
-          "requires": {
-            "array-union": "^1.0.1",
-            "dir-glob": "^2.0.0",
-            "fast-glob": "^2.0.2",
-            "glob": "^7.1.2",
-            "ignore": "^3.3.5",
-            "pify": "^3.0.0",
-            "slash": "^1.0.0"
+          "version": "9.0.0",
+          "resolved": "https://registry.npmjs.org/globby/-/globby-9.0.0.tgz",
+          "integrity": "sha512-q0qiO/p1w/yJ0hk8V9x1UXlgsXUxlGd0AHUOXZVXBO6aznDtpx7M8D1kBrCAItoPm+4l8r6ATXV1JpjY2SBQOw==",
+          "dev": true,
+          "requires": {
+            "array-union": "^1.0.2",
+            "dir-glob": "^2.2.1",
+            "fast-glob": "^2.2.6",
+            "glob": "^7.1.3",
+            "ignore": "^4.0.3",
+            "pify": "^4.0.1",
+            "slash": "^2.0.0"
+          },
+          "dependencies": {
+            "ignore": {
+              "version": "4.0.6",
+              "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz",
+              "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==",
+              "dev": true
+            }
           }
         },
         "json-schema-traverse": {
@@ -3656,12 +3670,6 @@
           "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
           "dev": true
         },
-        "lodash": {
-          "version": "4.17.9",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.9.tgz",
-          "integrity": "sha512-vuRLquvot5sKUldMBumG0YqLvX6m/RGBBOmqb3CWR/MC/QvvD1cTH1fOqxz2FJAQeoExeUdX5Gu9vP2EP6ik+Q==",
-          "dev": true
-        },
         "ms": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
@@ -3669,9 +3677,15 @@
           "dev": true
         },
         "pify": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
+          "integrity": "sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==",
+          "dev": true
+        },
+        "slash": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/slash/-/slash-2.0.0.tgz",
+          "integrity": "sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==",
           "dev": true
         },
         "strip-ansi": {
@@ -4186,6 +4200,29 @@
       "resolved": "https://registry.npmjs.org/event-emitter-es6/-/event-emitter-es6-1.1.5.tgz",
       "integrity": "sha1-75UxGy4Xqjm+djsDHOSvfunLeEk="
     },
+    "event-stream": {
+      "version": "3.3.4",
+      "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz",
+      "integrity": "sha1-SrTJoPWlTbkzi0w02Gv86PSzVXE=",
+      "dev": true,
+      "requires": {
+        "duplexer": "~0.1.1",
+        "from": "~0",
+        "map-stream": "~0.1.0",
+        "pause-stream": "0.0.11",
+        "split": "0.3",
+        "stream-combiner": "~0.0.4",
+        "through": "~2.3.1"
+      },
+      "dependencies": {
+        "map-stream": {
+          "version": "0.1.0",
+          "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.1.0.tgz",
+          "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ=",
+          "dev": true
+        }
+      }
+    },
     "events": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/events/-/events-3.0.0.tgz",
@@ -5214,10 +5251,16 @@
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=",
       "dev": true
     },
+    "from": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/from/-/from-0.1.7.tgz",
+      "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=",
+      "dev": true
+    },
     "fs-extra": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
-      "integrity": "sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==",
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-7.0.1.tgz",
+      "integrity": "sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==",
       "dev": true,
       "requires": {
         "graceful-fs": "^4.1.2",
@@ -6897,6 +6940,48 @@
         "through2": "^2.0.1"
       }
     },
+    "gulp-remote-src": {
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/gulp-remote-src/-/gulp-remote-src-0.4.4.tgz",
+      "integrity": "sha512-mo7lGgZmNXyTbcUzfjSnUVkx1pnqqiwv/pPaIrYdTO77hq0WNTxXLAzQdoYOnyJ0mfVLNmNl9AGqWLiAzTPMMA==",
+      "dev": true,
+      "requires": {
+        "event-stream": "3.3.4",
+        "node.extend": "~1.1.2",
+        "request": "^2.88.0",
+        "through2": "~2.0.3",
+        "vinyl": "~2.0.1"
+      },
+      "dependencies": {
+        "clone-stats": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/clone-stats/-/clone-stats-1.0.0.tgz",
+          "integrity": "sha1-s3gt/4u1R04Yuba/D9/ngvh3doA=",
+          "dev": true
+        },
+        "replace-ext": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/replace-ext/-/replace-ext-1.0.0.tgz",
+          "integrity": "sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs=",
+          "dev": true
+        },
+        "vinyl": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-2.0.2.tgz",
+          "integrity": "sha1-CjcT2NTpIhxY8QyhbAEWyeJe2nw=",
+          "dev": true,
+          "requires": {
+            "clone": "^1.0.0",
+            "clone-buffer": "^1.0.0",
+            "clone-stats": "^1.0.0",
+            "cloneable-readable": "^1.0.0",
+            "is-stream": "^1.1.0",
+            "remove-trailing-separator": "^1.0.1",
+            "replace-ext": "^1.0.0"
+          }
+        }
+      }
+    },
     "gulp-rename": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/gulp-rename/-/gulp-rename-1.4.0.tgz",
@@ -7143,9 +7228,9 @@
       }
     },
     "handlebars": {
-      "version": "4.0.12",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.12.tgz",
-      "integrity": "sha512-RhmTekP+FZL+XNhwS1Wf+bTTZpdLougwt5pcgA1tuz6Jcx0fpH/7z0qd71RKnZHBCxIRBHfBOnio4gViPemNzA==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.0.tgz",
+      "integrity": "sha512-l2jRuU1NAWK6AW5qqcTATWQJvNPEwkM7NEKSiv/gqOsoSQbVoWyqVEY5GS+XPQ88zLNmqASRpzfdm8d79hJS+w==",
       "dev": true,
       "requires": {
         "async": "^2.5.0",
@@ -7155,12 +7240,12 @@
       },
       "dependencies": {
         "async": {
-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
+          "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
           "dev": true,
           "requires": {
-            "lodash": "^4.17.10"
+            "lodash": "^4.17.11"
           }
         }
       }
@@ -7659,6 +7744,12 @@
       "integrity": "sha1-3FiQdvZZ9BnCIgOaMzFvHHOH7/0=",
       "dev": true
     },
+    "is": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/is/-/is-3.3.0.tgz",
+      "integrity": "sha512-nW24QBoPcFGGHJGUwnfpI7Yc5CdqWNdsyHQszVE/z2pKHXzh7FZ5GWhJqSyaQ9wMkQnsTx+kAI8bHlCX4tKdbg==",
+      "dev": true
+    },
     "is-absolute": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-absolute/-/is-absolute-1.0.0.tgz",
@@ -8036,12 +8127,12 @@
       },
       "dependencies": {
         "async": {
-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
+          "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
           "dev": true,
           "requires": {
-            "lodash": "^4.17.10"
+            "lodash": "^4.17.11"
           }
         }
       }
@@ -10589,12 +10680,13 @@
       }
     },
     "node-notifier": {
-      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-5.3.0.tgz",
-      "integrity": "sha512-AhENzCSGZnZJgBARsUjnQ7DnZbzyP+HxlVXuD0xqAnvL8q+OqtSX7lGg9e8nHzwXkMMXNdVeqq4E2M3EUAqX6Q==",
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-5.4.0.tgz",
+      "integrity": "sha512-SUDEb+o71XR5lXSTyivXd9J7fCloE3SyP4lSgt3lU2oSANiox+SxlNRGPjDKrwU1YN3ix2KN/VGGCg0t01rttQ==",
       "dev": true,
       "requires": {
         "growly": "^1.3.0",
+        "is-wsl": "^1.1.0",
         "semver": "^5.5.0",
         "shellwords": "^0.1.1",
         "which": "^1.3.0"
@@ -10671,6 +10763,16 @@
         }
       }
     },
+    "node.extend": {
+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/node.extend/-/node.extend-1.1.8.tgz",
+      "integrity": "sha512-L/dvEBwyg3UowwqOUTyDsGBU6kjBQOpOhshio9V3i3BMPv5YUb9+mWNN8MK0IbWqT0AqaTSONZf0aTuMMahWgA==",
+      "dev": true,
+      "requires": {
+        "has": "^1.0.3",
+        "is": "^3.2.1"
+      }
+    },
     "nopt": {
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
@@ -11357,6 +11459,15 @@
       "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
       "dev": true
     },
+    "pause-stream": {
+      "version": "0.0.11",
+      "resolved": "https://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
+      "integrity": "sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=",
+      "dev": true,
+      "requires": {
+        "through": "~2.3"
+      }
+    },
     "pbkdf2": {
       "version": "3.0.17",
       "resolved": "https://registry.npmjs.org/pbkdf2/-/pbkdf2-3.0.17.tgz",
@@ -13432,6 +13543,15 @@
       "integrity": "sha512-uBIcIl3Ih6Phe3XHK1NqboJLdGfwr1UN3k6wSD1dZpmPsIkb8AGNbZYJ1fOBk834+Gxy8rpfDxrS6XLEMZMY2g==",
       "dev": true
     },
+    "split": {
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/split/-/split-0.3.3.tgz",
+      "integrity": "sha1-zQ7qXmOiEd//frDwkcQTPi0N0o8=",
+      "dev": true,
+      "requires": {
+        "through": "2"
+      }
+    },
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
@@ -13547,6 +13667,15 @@
         "readable-stream": "^2.0.2"
       }
     },
+    "stream-combiner": {
+      "version": "0.0.4",
+      "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
+      "integrity": "sha1-TV5DPBhSYd3mI8o/RMWGvPXErRQ=",
+      "dev": true,
+      "requires": {
+        "duplexer": "~0.1.1"
+      }
+    },
     "stream-combiner2": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/stream-combiner2/-/stream-combiner2-1.1.1.tgz",
diff --git a/package.json b/package.json
index 625c0e4dc1..10e621f36a 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "coveralls": "^3.0.0",
     "deep-diff": "^0.3.8",
     "del": "^3.0.0",
-    "es6-plato": "^1.0.15",
+    "es6-plato": "^1.1.5",
     "eslint": "^4.14.0",
     "eslint-config-airbnb": "^16.1.0",
     "eslint-config-binary": "^1.0.2",
@@ -100,6 +100,7 @@
     "gulp-connect": "^5.0.0",
     "gulp-mustache": "^4.1.0",
     "gulp-open": "^3.0.1",
+    "gulp-remote-src": "^0.4.4",
     "gulp-rename": "^1.2.2",
     "gulp-rev": "^8.1.1",
     "gulp-sass": "^3.1.0",
@@ -108,7 +109,7 @@
     "husky": "^0.14.3",
     "i18next-scanner": "1.9.4",
     "immutable": "^3.8.2",
-    "jest": "20",
+    "jest": "^20.0.4",
     "jquery": "3.2.1",
     "jquery-ui": "1.12.1",
     "jquery-ui-css": "1.11.4",
diff --git a/src/botPage/view/blockly/index.js b/src/botPage/view/blockly/index.js
index c16b058cdb..a4fc3583d5 100644
--- a/src/botPage/view/blockly/index.js
+++ b/src/botPage/view/blockly/index.js
@@ -144,7 +144,7 @@ const addBlocklyTranslation = () => {
         lang = 'zh-hant';
     }
     return new Promise(resolve => {
-        $.getScript(`https://blockly-demo.appspot.com/static/msg/js/${lang}.js`, resolve);
+        $.getScript(`translations/${lang}.js`, resolve);
     });
 };
 const onresize = () => {