diff --git a/assets/webui/index.html b/assets/webui/index.html
index c43e44c..a653812 100644
--- a/assets/webui/index.html
+++ b/assets/webui/index.html
@@ -706,14 +706,6 @@
 			</section>
 
 			<aside class="meta-panel">
-				<section id="appPanel" class="app-panel" hidden>
-					<div class="panel-row">
-						<div id="appPanelTitle" class="panel-title compact">应用</div>
-						<div class="panel-actions">
-							<span id="offlineStatus" class="app-status">准备中</span>
-						</div>
-					</div>
-				</section>
 				<div class="panel-row">
 					<div class="panel-title compact">文档</div>
 					<div class="panel-actions">
diff --git a/assets/webui/ofdgo.css b/assets/webui/ofdgo.css
index a71d3aa..d3888e3 100644
--- a/assets/webui/ofdgo.css
+++ b/assets/webui/ofdgo.css
@@ -458,6 +458,7 @@ a:focus-visible {
 }
 
 .app-update {
+	order: 2;
 	flex: 0 0 auto;
 	align-self: center;
 	margin: 0 10px 0 0;
@@ -473,6 +474,17 @@ a:focus-visible {
 	background: #f2faf7;
 }
 
+.toolbar-frame:has(.app-update:not([hidden]))::before {
+	order: 1;
+	flex: 0 0 1px;
+	align-self: center;
+	width: 1px;
+	height: 22px;
+	margin: 0 12px 0 2px;
+	background: var(--line);
+	content: "";
+}
+
 .app-update[hidden] {
 	display: none;
 }
@@ -2297,22 +2309,6 @@ body[data-hide-meta] .meta-panel {
 	font-variant-numeric: tabular-nums;
 }
 
-.app-panel {
-	margin-bottom: 12px;
-	padding-bottom: 12px;
-	border-bottom: 1px solid var(--line);
-}
-
-.app-panel .panel-row {
-	margin-bottom: 0;
-	flex-wrap: nowrap;
-}
-
-.app-status {
-	color: var(--text-muted);
-	font-size: 12px;
-}
-
 .navigation-tabs {
 	display: flex;
 	flex-shrink: 0;
@@ -4156,7 +4152,8 @@ audio.page-media {
 		grid-template-columns: repeat(3, minmax(0, 1fr));
 	}
 
-	.tool-group + .tool-group::before {
+	.tool-group + .tool-group::before,
+	.toolbar-frame:has(.app-update:not([hidden]))::before {
 		display: none;
 	}
 
diff --git a/assets/webui/ofdgo.js b/assets/webui/ofdgo.js
index 3ab25ef..df380a1 100644
--- a/assets/webui/ofdgo.js
+++ b/assets/webui/ofdgo.js
@@ -522,10 +522,8 @@ const el = {
 	searchNext: document.querySelector("#searchNext"),
 	searchResults: document.querySelector("#searchResults"),
 	metaPanel: document.querySelector(".meta-panel"),
-	appPanel: document.querySelector("#appPanel"),
 	renderVectorButton: document.querySelector("#renderVectorButton"),
 	renderRasterButton: document.querySelector("#renderRasterButton"),
-	offlineStatus: document.querySelector("#offlineStatus"),
 	refreshAppButton: document.querySelector("#refreshAppButton"),
 	metaFile: document.querySelector("#metaFile"),
 	metaTitle: document.querySelector("#metaTitle"),
@@ -4164,14 +4162,11 @@ async function registerOffline() {
 
 async function prepareOffline() {
 	if (nativeHost) {
-		el.appPanel.hidden = false;
-		el.offlineStatus.textContent = "可离线";
 		return true;
 	}
 	if (!window.isSecureContext || !("serviceWorker" in navigator) || !("caches" in window) || !("locks" in navigator)) {
 		return true;
 	}
-	el.appPanel.hidden = false;
 	setProgress("正在准备离线", null, "正在准备离线");
 	try {
 		const registration = await registerOffline();
@@ -4183,10 +4178,8 @@ async function prepareOffline() {
 		if (navigator.storage?.persist) {
 			navigator.storage.persist().catch(() => false);
 		}
-		el.offlineStatus.textContent = "可离线";
 		watchApplicationUpdates(result.checksum);
 	} catch {
-		el.offlineStatus.textContent = "未就绪";
 	}
 	el.refreshAppButton.disabled = false;
 	return true;