diff --git a/luci-app-poweroff/luasrc/view/poweroff.htm b/luci-app-poweroff/luasrc/view/poweroff.htm
index f843ddf23..1456328f9 100644
--- a/luci-app-poweroff/luasrc/view/poweroff.htm
+++ b/luci-app-poweroff/luasrc/view/poweroff.htm
@@ -35,7 +35,7 @@
 
 		img.onload = ok;
 		img.onerror = check;
-		img.src = '<%=resource%>/icons/loading.gif?' + Math.random();
+		img.src = '<%=resource%>/icons/loading.svg?' + Math.random();
 
 		document.getElementById('poweroff-message').innerHTML = '<%:Waiting for device...%>';
 	}
@@ -51,7 +51,7 @@
 <input class="cbi-button cbi-button-apply" type="button" value="<%:Perform PowerOff%>" onclick="poweroff(this)" />
 
 <p class="alert-message" style="display:none">
-	<img src="<%=resource%>/icons/loading.gif" alt="<%:Loading%>" style="vertical-align:middle" />
+	<img src="<%=resource%>/icons/loading.svg" alt="<%:Loading%>" style="height: 2em; vertical-align:middle" />
 	<span id="poweroff-message"><%:Router is shutting down...%></span>
 </p>
 
diff --git a/luci-app-poweroff/po/ja/poweroff.po b/luci-app-poweroff/po/ja/poweroff.po
new file mode 100644
index 000000000..180884ff9
--- /dev/null
+++ b/luci-app-poweroff/po/ja/poweroff.po
@@ -0,0 +1,31 @@
+msgid ""
+msgstr ""
+"Content-Type: text/plain; charset=UTF-8\n"
+"Project-Id-Version: \n"
+"POT-Creation-Date: \n"
+"PO-Revision-Date: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.2.4\n"
+"Last-Translator: kyota1200 <https://github.com/kyota1200>\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+"Language: ja\n"
+
+msgid "PowerOff"
+msgstr "電源オフ"
+
+msgid "Shut down your router"
+msgstr "シャットダウンします"
+
+msgid "Perform PowerOff"
+msgstr "電源オフの実行"
+
+msgid "Warning: There are unsaved changes that will get lost on shutting down!"
+msgstr "警告: 保存されていない変更はシャットダウン時に失われます。"
+
+msgid "Waiting for device..."
+msgstr "待機中..."
+
+msgid "Router is shutting down..."
+msgstr "シャットダウンしています..."