diff --git a/src/TranslationServer.py b/src/TranslationServer.py
index b03e5ea..b0ec830 100644
--- a/src/TranslationServer.py
+++ b/src/TranslationServer.py
@@ -5,14 +5,15 @@ from flask import Flask, request, abort, send_from_directory
 from flask.ext.cors import CORS
 from functools import wraps
 from PortGlosa import traduzir
-from subprocess import check_output
+from subprocess import check_output, Popen
 from threading import Lock
 from time import sleep
 from logging.handlers import RotatingFileHandler
-import os, argparse, thread, logging, sys
+import Trie, os, argparse, json, thread, logging, sys
 
 MySQLdb=None
 RUN_MODE=None
+DICT_VERSION=None
 BUNDLES_PATH=None
 BUNDLES_LIST={}
 conn=None
@@ -39,6 +40,7 @@ def dict_mode():
 	STANDALONE_SIGNS_PATH=os.path.join(SIGNS_PATH, "STANDALONE")
 	WEBGL_SIGNS_PATH=os.path.join(SIGNS_PATH, "WEBGL")
 	BUNDLES_PATH={"IOS":IOS_SIGNS_PATH, "ANDROID":ANDROID_SIGNS_PATH, "STANDALONE":STANDALONE_SIGNS_PATH, "WEBGL":WEBGL_SIGNS_PATH}
+	check_version()
 	list_bundles()
 
 def connect_database():
@@ -72,6 +74,10 @@ def logger():
 	log.setLevel(logging.DEBUG)
 	log.addHandler(handler)
 
+def check_version():
+	global DICT_VERSION
+	DICT_VERSION = check_output(["aptitude", "search", "dicionario-vlibras", "-F", "%V"])
+	
 def init_mode(args):
 	global RUN_MODE
 	if args.logfile: logger()
@@ -88,12 +94,14 @@ def init_mode(args):
 def list_bundles():
 	global BUNDLES_LIST
 	states = ["AC", "AL", "AP", "AM", "BA", "CE", "DF", "ES", "GO", "MA", "MT", "MS", "MG", "PA", "PB", "PR", "PE", "PI", "RJ", "RN", "RS", "RO", "RR", "SC", "SP", "SE", "TO"]
-	BUNDLES_LIST["DEFAULT"] = set(list_files(BUNDLES_PATH["ANDROID"]))
-	for state in states:
-		try:
-			BUNDLES_LIST[state] = set(os.listdir(os.path.join(BUNDLES_PATH["ANDROID"], state)))
-		except OSError:
-			BUNDLES_LIST[state] = set([])
+	BUNDLES_LIST["DEFAULT"] = check_platform_files()
+	for platform, path in BUNDLES_PATH.iteritems():
+		BUNDLES_LIST[platform] = {}
+		for state in states:
+			try:
+				BUNDLES_LIST[platform].update({state:set(os.listdir(os.path.join(path, state)))})
+			except OSError:
+				BUNDLES_LIST[platform].update({state:set([])})
 
 def list_files(path):
 	files = []
@@ -103,6 +111,15 @@ def list_files(path):
 			files.append(fname)
 	return files
 
+def check_platform_files():
+	android = set(list_files(BUNDLES_PATH["ANDROID"]))
+	ios = set(list_files(BUNDLES_PATH["IOS"]))
+	webgl = set(list_files(BUNDLES_PATH["WEBGL"]))
+	standalone = set(list_files(BUNDLES_PATH["STANDALONE"]))
+	if android == ios and ios == webgl and webgl == standalone:
+		return standalone
+	raise RuntimeError("Inconsistent signs. Check files.")
+
 def check_database():
 	cursor = conn.cursor()
 	cursor.execute('CREATE DATABASE IF NOT EXISTS signsdb;')
@@ -251,9 +268,27 @@ def load_statistics_page():
 
 @app.route("/update", methods=['GET'])
 def update_list_bundles():
+	try:
+		password = request.args.get('password').encode('utf-8')
+	except AttributeError:
+		return "Password not provided", 401
+
+	Popen('sudo -S <<< '+password+' apt-get update > /dev/null 2>&1', shell=True, stdin=None, stdout=None, stderr=None, executable="/bin/bash").wait()
+	check_version()
 	list_bundles()
 	return "Successfully updated list.", 200
 
+@app.route("/version", methods=['GET'])
+def get_version():
+	return DICT_VERSION, 200
+
+@app.route("/signs", methods=['GET'])
+def get_signs_list():
+	signs = list(BUNDLES_LIST["DEFAULT"])
+	#return json.dumps(signs), 200
+	trie = Trie.gen(signs)
+	return json.dumps(trie), 200
+
 @app.route("/<platform>/<sign>", methods=['GET'])
 @check_run_mode
 def get_sign(platform, sign):
@@ -273,9 +308,9 @@ def get_sign_state(platform, state, sign):
 	sign = sign.encode("UTF-8")
 	state = state.encode("UTF-8")
 	if " " in sign or platform not in BUNDLES_PATH: abort(400)
-	file_exists = sign in BUNDLES_LIST[state]
-	thread.start_new_thread(update_database_statistic, (sign, platform, file_exists))
+	file_exists = sign in BUNDLES_LIST[platform][state]
 	if file_exists:
+		thread.start_new_thread(update_database_statistic, (sign, platform, file_exists))
 		return send_from_directory(os.path.join(BUNDLES_PATH[platform], state), sign)
 	return get_sign(platform.decode("UTF-8"), sign.decode("UTF-8"))
 
--
libgit2 0.21.2