diff --git a/app/bot.php b/app/bot.php
index 776750a..0b4fc3b 100644
--- a/app/bot.php
+++ b/app/bot.php
@@ -4856,9 +4856,13 @@ DNS-over-HTTPS with IP:
                 'callback_data' => "/import",
             ],
         ];
+        $backup = array_filter(explode('/', $conf['backup']));
+        if (!empty($backup)) {
+            $backup = "{$backup[0]} start / {$backup[1]} period";
+        }
         $data[] = [
             [
-                'text'          => $this->i18n('backup') . ': ' . (implode(' / ', explode('/', $conf['backup'])) ?: $this->i18n('off')),
+                'text'          => $this->i18n('backup') . ': ' . ($backup ?: $this->i18n('off')),
                 'callback_data' => "/backup",
             ],
         ];
@@ -4997,9 +5001,9 @@ DNS-over-HTTPS with IP:
     {
         $r = $this->send(
             $this->input['chat'],
-            "@{$this->input['username']} enter like 1 day/00:00",
+            "@{$this->input['username']} enter like start / period",
             $this->input['message_id'],
-            reply: 'enter like 1 day/00:00',
+            reply: 'enter like now / 12:00',
         );
         $_SESSION['reply'][$r['result']['message_id']] = [
             'start_message'  => $this->input['message_id'],
diff --git a/dockerfile/wireguard.dockerfile b/dockerfile/wireguard.dockerfile
index 86d0a92..e8f13e1 100644
--- a/dockerfile/wireguard.dockerfile
+++ b/dockerfile/wireguard.dockerfile
@@ -1,6 +1,8 @@
 ARG image
 FROM $image
-RUN apk add --no-cache --virtual .build-deps alpine-sdk git go \
+COPY --from=golang:1.22.3-alpine /usr/local/go/ /usr/local/go/
+ENV PATH="/usr/local/go/bin:${PATH}"
+RUN apk add --no-cache --virtual .build-deps alpine-sdk git \
     && apk add iproute2 linux-headers iptables xtables-addons openssh wireguard-tools jq bash htop \
     && git clone https://github.com/amnezia-vpn/amneziawg-go \
     && git clone https://github.com/amnezia-vpn/amneziawg-tools.git \