diff --git a/README.md b/README.md
index bd2bf78..06ded7e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # KCauldron
 ### KCauldron - continuation of Cauldron minecraft server
-[![Donate PayPal USD][donate_paypal_usd_img]][donate_paypal_usd_url] [![Donate PayPal RUB][donate_paypal_rub_img]][donate_paypal_rub_url]  
-[![Donate Yandex Money][donate_yandex_img]][donate_yandex_url] [![Download][download_img]][download_url]
+[![Donate PayPal USD][donate_paypal_usd_img]][donate_paypal_usd_url][![Donate PayPal RUB][donate_paypal_rub_img]][donate_paypal_rub_url]  
+[![Donate Yandex Money][donate_yandex_img]][donate_yandex_url]<a href="https://prok.pw/repo/pw/prok/KCauldron/?C=N&O=D" target="_blank">![Download][download_img]</a>
 
 ## Building KCauldron
 * Checkout project
@@ -44,5 +44,4 @@ If you're once checkout source - you not need to do it again
 [donate_paypal_rub_img]: https://prok.pw/donate_paypal_rub.png
 [donate_yandex_url]: https://prok.pw/donate/donate_yandex.htm
 [donate_yandex_img]: https://prok.pw/donate_yandex.png
-[download_url]: https://prok.pw/repo/pw/prok/KCauldron/
 [download_img]: https://prok.pw/download.png
diff --git a/build.gradle b/build.gradle
index ed72fba..04e3bed 100644
--- a/build.gradle
+++ b/build.gradle
@@ -48,13 +48,13 @@ minecraft {
 group = 'pw.prok'
 
 def retrieveBuildNumber() {
-	if (!project.hasProperty('officialBuild')) return 'UNOFFICIAL'
+	if (!project.hasProperty('officialBuild')) return 'UNOFFICIAL.' + retrieveGitHash(false)
 	new JsonSlurper().parse(new URL("https://prok.pw/version/${group}/${name}"))['nextBuildNumber']
 }
 
-def retrieveGitHash() {
+def retrieveGitHash(full = true) {
 	if (file('.git').exists())
-		return ['git', 'log', '--format=%H', '-n', '1'].execute().text.trim()
+		return ['git', 'log', "--format=%${full?'H':'h'}", '-n', '1'].execute().text.trim()
 	return 'NOTGIT'
 }