diff --git a/index.js b/index.js
index e22ea2c..05eb1cc 100644
--- a/index.js
+++ b/index.js
@@ -7,6 +7,8 @@ var app = express();
 var server = require('http').Server(app);
 var io = require('socket.io')(server);
 
+const torrentTypeDetect =  require('./lib/content');
+
 const mysqlSettings = {
   host     : 'localhost',
   user     : 'btsearch',
@@ -89,6 +91,7 @@ io.on('connection', function(socket)
 			filesList: row.filesList,
 			piecelength: row.piecelength,
 			added: row.added.getTime(),
+			contentCategory: row.contentCategory,
 		}
 	}
 
@@ -235,6 +238,7 @@ client.on('complete', function (metadata, infohash, rinfo) {
 	const hash = infohash.toString('hex');
 	let size = metadata.info.length ? metadata.info.length : 0;
 	let filesCount = 1;
+	let filesArray = [];
 	if(metadata.info.files && metadata.info.files.length > 0)
 	{
 		filesCount = metadata.info.files.length;
@@ -253,6 +257,7 @@ client.on('complete', function (metadata, infohash, rinfo) {
 				path: filePath,
 				size: file.length,
 			};
+			filesArray.push(fileQ);
 			pushDatabaseBalance();
 			let query = listenerMysql.query('INSERT INTO files SET ?', fileQ, function(err, result) {
 			  popDatabaseBalance();
@@ -272,6 +277,7 @@ client.on('complete', function (metadata, infohash, rinfo) {
 			path: metadata.info.name,
 			size: size,
 		};
+		filesArray.push(fileQ);
 		pushDatabaseBalance();
 		let query = listenerMysql.query('INSERT INTO files SET ?', fileQ, function(err, result) {
 		  popDatabaseBalance();
@@ -291,6 +297,9 @@ client.on('complete', function (metadata, infohash, rinfo) {
 		ipv4: rinfo.address,
 		port: rinfo.port
 	};
+
+	torrentTypeDetect(torrentQ, filesArray);
+
 	pushDatabaseBalance();
 	var query = listenerMysql.query('INSERT INTO torrents SET ? ON DUPLICATE KEY UPDATE hash=hash', torrentQ, function(err, result) {
 	  popDatabaseBalance();
diff --git a/lib/content.js b/lib/content.js
new file mode 100644
index 0000000..60bfdf3
--- /dev/null
+++ b/lib/content.js
@@ -0,0 +1,214 @@
+const ContentTypes = {
+	VIDEO: 'video',
+	AUDIO: 'audio',
+	PICTURES: 'pictures',
+	BOOKS: 'books',
+	APPLICATION: 'application'
+}
+
+const ExtesionBase = {
+	webm: ContentTypes.VIDEO,
+	mkv: ContentTypes.VIDEO,
+	flv: ContentTypes.VIDEO,
+	vob: ContentTypes.VIDEO,
+	ogv: ContentTypes.VIDEO,
+	drc: ContentTypes.VIDEO,
+	mng: ContentTypes.VIDEO,
+	avi: ContentTypes.VIDEO,
+	mov: ContentTypes.VIDEO,
+	qt: ContentTypes.VIDEO,
+	wmv: ContentTypes.VIDEO,
+	yuv: ContentTypes.VIDEO,
+	rm: ContentTypes.VIDEO,
+	rmvb: ContentTypes.VIDEO,
+	asf: ContentTypes.VIDEO,
+	amv: ContentTypes.VIDEO,
+	mp4: ContentTypes.VIDEO,
+	m4p: ContentTypes.VIDEO,
+	m4v: ContentTypes.VIDEO,
+	mpg: ContentTypes.VIDEO,
+	mpeg: ContentTypes.VIDEO,
+	mpv: ContentTypes.VIDEO,
+	svi: ContentTypes.VIDEO,
+	'3gp': ContentTypes.VIDEO,
+	'3g2': ContentTypes.VIDEO,
+	mxf: ContentTypes.VIDEO,
+	roq: ContentTypes.VIDEO,
+	nsv: ContentTypes.VIDEO,
+	f4v: ContentTypes.VIDEO,
+
+	aa: ContentTypes.AUDIO,
+	aac: ContentTypes.AUDIO,
+	aax: ContentTypes.AUDIO,
+	act: ContentTypes.AUDIO,
+	aiff: ContentTypes.AUDIO,
+	amr: ContentTypes.AUDIO,
+	ape: ContentTypes.AUDIO,
+	au: ContentTypes.AUDIO,
+	awb: ContentTypes.AUDIO,
+	dct: ContentTypes.AUDIO,
+	dss: ContentTypes.AUDIO,
+	dvf: ContentTypes.AUDIO,
+	flac: ContentTypes.AUDIO,
+	gsm: ContentTypes.AUDIO,
+	iklax: ContentTypes.AUDIO,
+	ivs: ContentTypes.AUDIO,
+	m4a: ContentTypes.AUDIO,
+	mmf: ContentTypes.AUDIO,
+	mp3: ContentTypes.AUDIO,
+	mpc: ContentTypes.AUDIO,
+	msv: ContentTypes.AUDIO,
+	ogg: ContentTypes.AUDIO,
+	oga: ContentTypes.AUDIO,
+	opus: ContentTypes.AUDIO,
+	rm: ContentTypes.AUDIO,
+	ra: ContentTypes.AUDIO,
+	raw: ContentTypes.AUDIO,
+	sln: ContentTypes.AUDIO,
+	tta: ContentTypes.AUDIO,
+	vox: ContentTypes.AUDIO,
+	wav: ContentTypes.AUDIO,
+	wma: ContentTypes.AUDIO,
+	wv: ContentTypes.AUDIO,
+
+	jpg: ContentTypes.PICTURES,
+	jpeg: ContentTypes.PICTURES,
+	exif: ContentTypes.PICTURES,
+	gif: ContentTypes.PICTURES,
+	tiff: ContentTypes.PICTURES,
+	bmp: ContentTypes.PICTURES,
+	png: ContentTypes.PICTURES,
+	ppm: ContentTypes.PICTURES,
+	pgm: ContentTypes.PICTURES,
+	pbm: ContentTypes.PICTURES,
+	pnm: ContentTypes.PICTURES,
+	webp: ContentTypes.PICTURES,
+	heif: ContentTypes.PICTURES,
+	bpg: ContentTypes.PICTURES,
+	ico: ContentTypes.PICTURES,
+	tga: ContentTypes.PICTURES,
+	cd5: ContentTypes.PICTURES,
+	deep: ContentTypes.PICTURES,
+	ecw: ContentTypes.PICTURES,
+	fits: ContentTypes.PICTURES,
+	flif: ContentTypes.PICTURES,
+	ilbm: ContentTypes.PICTURES,
+	img: ContentTypes.PICTURES,
+	nrrd: ContentTypes.PICTURES,
+	pam: ContentTypes.PICTURES,
+	pcx: ContentTypes.PICTURES,
+	pgf: ContentTypes.PICTURES,
+	sgi: ContentTypes.PICTURES,
+	sid: ContentTypes.PICTURES,
+	vicar: ContentTypes.PICTURES,
+	psd: ContentTypes.PICTURES,
+	cpt: ContentTypes.PICTURES,
+	psp: ContentTypes.PICTURES,
+	xcf: ContentTypes.PICTURES,
+	svg: ContentTypes.PICTURES,
+	cgm: ContentTypes.PICTURES,
+	cdr: ContentTypes.PICTURES,
+	hvif: ContentTypes.PICTURES,
+	odg: ContentTypes.PICTURES,
+	vml: ContentTypes.PICTURES,
+	wmf: ContentTypes.PICTURES,
+
+	cbr: ContentTypes.BOOKS,
+	cbz: ContentTypes.BOOKS,
+	cb7: ContentTypes.BOOKS,
+	cbt: ContentTypes.BOOKS,
+	cba: ContentTypes.BOOKS,
+	lrf: ContentTypes.BOOKS,
+	lrx: ContentTypes.BOOKS,
+	chm: ContentTypes.BOOKS,
+	djvu: ContentTypes.BOOKS,
+	doc: ContentTypes.BOOKS,
+	docx: ContentTypes.BOOKS,
+	epub: ContentTypes.BOOKS,
+	pdf: ContentTypes.BOOKS,
+	pdb: ContentTypes.BOOKS,
+	fb2: ContentTypes.BOOKS,
+	xeb: ContentTypes.BOOKS,
+	ceb: ContentTypes.BOOKS,
+	htm: ContentTypes.BOOKS,
+	html: ContentTypes.BOOKS,
+	css: ContentTypes.BOOKS,
+	txt: ContentTypes.BOOKS,
+	ibooks: ContentTypes.BOOKS,
+	inf: ContentTypes.BOOKS,
+	azw3: ContentTypes.BOOKS,
+	azw: ContentTypes.BOOKS,
+	kf8: ContentTypes.BOOKS,
+	lit: ContentTypes.BOOKS,
+	prc: ContentTypes.BOOKS,
+	mobi: ContentTypes.BOOKS,
+	opf: ContentTypes.BOOKS,
+	txt: ContentTypes.BOOKS,
+	pdb: ContentTypes.BOOKS,
+	rtf: ContentTypes.BOOKS,
+	pdg: ContentTypes.BOOKS,
+	xml: ContentTypes.BOOKS,
+	tr2: ContentTypes.BOOKS,
+	tr3: ContentTypes.BOOKS,
+	oxps: ContentTypes.BOOKS,
+	xps: ContentTypes.BOOKS,
+
+	exe: ContentTypes.APPLICATION,
+	apk: ContentTypes.APPLICATION,
+	rpm: ContentTypes.APPLICATION,
+	deb: ContentTypes.APPLICATION,
+	jar: ContentTypes.APPLICATION,
+	bundle: ContentTypes.APPLICATION,
+	com: ContentTypes.APPLICATION,
+	so: ContentTypes.APPLICATION,
+	dll: ContentTypes.APPLICATION,
+	elf: ContentTypes.APPLICATION,
+	ipa: ContentTypes.APPLICATION,
+	xbe: ContentTypes.APPLICATION,
+	xap: ContentTypes.APPLICATION,
+	a: ContentTypes.APPLICATION,
+	bin: ContentTypes.APPLICATION,
+};
+
+const ContentTypeProp = 'contentType';
+const ContentCategoryProp = 'contentCategory';
+
+const fileDetect = (file) => {
+	let name = file.path.split('/').pop();
+	let extension = name.split('.').pop();
+	if(name.length == 0)
+		return;
+	if(extension.length == 0)
+		return;
+
+	console.log(name + ':' + extension);
+	return ExtesionBase[extension];
+}
+
+const torrentTypeDetect = (torrent, files) => {
+	let name = torrent.name;
+
+	let typesPriority = {};
+
+	for(let i = 0; i < files.length; i++) {
+		let file = files[i];
+		let type = fileDetect(file)
+
+		if(type) {
+			if(!typesPriority[type])
+				typesPriority[type] = 0.;
+
+			typesPriority[type] += file.size / torrent.size;
+		}
+	}
+	let priority = Object.keys(typesPriority).sort(function(a, b){
+		 return typesPriority[b] - typesPriority[a]
+	});
+	if(priority.length > 0)
+		torrent[ContentTypeProp] = priority[0];
+
+	console.log(typesPriority);
+	console.log(priority);
+}
+
+module.exports = torrentTypeDetect;
\ No newline at end of file
diff --git a/patches/patch1.js b/patches/patch1.js
new file mode 100644
index 0000000..3558c54
--- /dev/null
+++ b/patches/patch1.js
@@ -0,0 +1,33 @@
+const mysql = require('mysql');
+const torrentTypeDetect =  require('../lib/content');
+
+const mysqlSettings = {
+  host     : 'localhost',
+  user     : 'btsearch',
+  password : 'pirateal100x',
+  database : 'btsearch'
+};
+
+socketMysql = mysql.createConnection(mysqlSettings);
+
+socketMysql.connect(function(mysqlError) {
+	if (mysqlError) {
+		console.error('error connecting: ' + mysqlError.stack);
+		return;
+	}
+
+	socketMysql.query('SELECT * FROM `torrents` WHERE `contentType` IS NULL', function (error, rows, fields) {
+		rows.forEach((torrent) => {
+	  		socketMysql.query('SELECT * FROM `files` WHERE hash = ?', torrent.hash, function (error, files, fields) {
+	  			torrentTypeDetect(torrent, files);
+	  			if(torrent.contentType) {
+	  				socketMysql.query('UPDATE `torrents` SET `contentType` = ? WHERE `hash` = ?', [torrent.contentType, torrent.hash], function (error, files, fields) {
+	  					console.log(error +  ':' + torrent.contentType);
+	  				});
+	  			}
+	  		});
+	  	});
+	});
+});
+
+console.log('end');
\ No newline at end of file