diff --git a/assets/webui/index.html b/assets/webui/index.html
index 41933b8..a653812 100644
--- a/assets/webui/index.html
+++ b/assets/webui/index.html
@@ -4,7 +4,7 @@
 	<meta charset="utf-8">
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<meta name="theme-color" content="#fbfcfd">
-	<title>OFDGo - OFD编辑器</title>
+	<title>OFDGo WebUI - OFD编辑器</title>
 	<link rel="manifest" href="./ofdgo.json">
 	<link rel="icon" type="image/x-icon" sizes="16x16 32x32 48x48 64x64 128x128 256x256" href="./ofdgo.ico">
 	<link rel="icon" type="image/svg+xml" href="./ofdgo.svg">
diff --git a/assets/webui/ofdgo.js b/assets/webui/ofdgo.js
index 213f17d..745702f 100644
--- a/assets/webui/ofdgo.js
+++ b/assets/webui/ofdgo.js
@@ -1704,6 +1704,7 @@ document.addEventListener("visibilitychange", () => {
 
 el.fontDirectoryButton.disabled = !("webkitdirectory" in el.fontDirectoryInput);
 nativeHost?.installFileInputs(error => showError(error, false));
+if (nativeHost) document.title = "OFDGo - OFD编辑器";
 updateSidebarState();
 boot();
 
@@ -10735,7 +10736,7 @@ function renderMeta(keepDetails = false) {
 	});
 	el.documentSelect.value = String(doc.documentIndex || 0);
 	el.metaPanel.setAttribute("data-busy", String(!!doc.detailsPending));
-	document.title = state.doc ? `${nativeHost ? "OFDGo" : "OFDGo WebUI"} - ${state.fileName}` : "OFDGo - OFD编辑器";
+	document.title = `${nativeHost ? "OFDGo" : "OFDGo WebUI"} - ${state.doc ? state.fileName : "OFD编辑器"}`;
 	el.metaFile.textContent = state.fileName;
 	el.metaTitle.textContent = doc.title || "-";
 	el.metaAuthor.textContent = doc.author || "-";