diff --git a/package.json b/package.json
index 28572880d..874e2ff24 100644
--- a/package.json
+++ b/package.json
@@ -27,10 +27,9 @@
     "generatePadFile": "node generatePadFile",
     "fillNativeModules": "node fillNativeModules",
     "fillNativeModulesElectron": "node fillNativeModules --eletron",
-
+    "prettier": "prettier --write packages/api/src && prettier --write packages/datalib/src && prettier --write packages/filterparser/src && prettier --write packages/sqltree/src && prettier --write packages/tools/src && prettier --write packages/types && prettier --write packages/web/src",
     "copy:docker:build": "copyfiles packages/api/dist/* docker -f && copyfiles packages/web/build/* docker -u 2 && copyfiles \"packages/web/build/**/*\" docker -u 2",
     "prepare:docker": "yarn build:web:docker && yarn build:api && yarn copy:docker:build",
-
     "prepare": "yarn build:lib",
     "start": "concurrently --kill-others-on-fail \"yarn start:api\" \"yarn start:web\"",
     "lib": "concurrently --kill-others-on-fail \"yarn start:sqltree\" \"yarn start:filterparser\" \"yarn start:datalib\" \"yarn start:tools\"",
@@ -45,6 +44,7 @@
     "socket.io": "^2.3.0"
   },
   "devDependencies": {
-    "copyfiles": "^2.2.0"
+    "copyfiles": "^2.2.0",
+    "prettier": "^2.2.1"
   }
 }
diff --git a/packages/types/README.md b/packages/types/README.md
index 0e8a46c2d..25d8636af 100644
--- a/packages/types/README.md
+++ b/packages/types/README.md
@@ -2,13 +2,12 @@
 
 Typescript definitions for DbGate app
 
- - dbinfo.d.ts - database structure definitions (tables, views, procedures, columns, primary keys, foreign keys)
- - dialect.d.ts - SQL dialect definition
- - dumper.d.ts - SQL dumper - dump SQL commands independed on DB engine
- - engines.d.ts - definition of SQL engine driver
- - query.d.ts - query results definition
- - extensions.d.ts - plugin related definitions
-
+- dbinfo.d.ts - database structure definitions (tables, views, procedures, columns, primary keys, foreign keys)
+- dialect.d.ts - SQL dialect definition
+- dumper.d.ts - SQL dumper - dump SQL commands independed on DB engine
+- engines.d.ts - definition of SQL engine driver
+- query.d.ts - query results definition
+- extensions.d.ts - plugin related definitions
 
 ## Installation
 
diff --git a/yarn.lock b/yarn.lock
index 4887a2b84..687c33408 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9449,6 +9449,11 @@ prepend-http@^1.0.0, prepend-http@^1.0.1:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
+prettier@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
+  integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
+
 pretty-bytes@^5.1.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.3.0.tgz#f2849e27db79fb4d6cfe24764fc4134f165989f2"