diff --git a/assets/webui/index.html b/assets/webui/index.html
index c182311..4d2bd41 100644
--- a/assets/webui/index.html
+++ b/assets/webui/index.html
@@ -49,6 +49,7 @@
 				</select>
 				<button id="exportPageButton" class="button" type="button" data-short="单" title="导出单页" aria-label="导出单页" disabled>单页</button>
 				<button id="exportButton" class="button" type="button" data-short="全" title="导出文档 PDF" aria-label="导出文档 PDF" disabled>文档</button>
+				<button id="printButton" class="button" type="button" data-short="印" title="打印文档" aria-label="打印文档" disabled>打印</button>
 			</div>
 		</header>
 
@@ -137,7 +138,7 @@
 							<button id="fontDirectoryButton" class="small-button" type="button" title="添加字体目录" aria-label="添加字体目录">目录</button>
 						</div>
 					</div>
-					<div id="fontPermissionHint" class="font-permission-hint" hidden>需授权读取系统字体</div>
+					<div id="fontPermissionHint" class="font-permission-hint" hidden>系统字体需授权</div>
 					<div id="fontList" class="font-list"></div>
 				</section>
 			</aside>
diff --git a/assets/webui/ofdgo.css b/assets/webui/ofdgo.css
index 35e5cdf..0b4dca4 100644
--- a/assets/webui/ofdgo.css
+++ b/assets/webui/ofdgo.css
@@ -117,6 +117,15 @@ a:focus-visible {
 	clip: rect(0, 0, 0, 0);
 }
 
+.print-frame {
+	position: fixed;
+	top: 0;
+	right: 100%;
+	width: 1px;
+	height: 1px;
+	border: 0;
+}
+
 .button,
 .icon-button {
 	display: inline-flex;
diff --git a/assets/webui/ofdgo.js b/assets/webui/ofdgo.js
index a35b72c..ea94a20 100644
--- a/assets/webui/ofdgo.js
+++ b/assets/webui/ofdgo.js
@@ -10,7 +10,8 @@ const STATUS = {
 	engine: "正在准备引擎",
 	recovering: "正在恢复引擎",
 	fonts: "正在匹配字体",
-	exporting: "正在导出文档 PDF",
+	exporting: "正在导出文档",
+	printing: "正在准备打印",
 	pageExporting: "正在导出单页",
 };
 const WASM_CALLBACKS = [
@@ -28,6 +29,7 @@ let wasmPromise = null;
 let wasmModule = null;
 let wasmRecoveryTimer = 0;
 let fontDatabase = null;
+let printFrame = null;
 
 const state = {
 	ready: false,
@@ -64,6 +66,7 @@ const state = {
 	thumbnailObserver: null,
 	visibleThumbnails: new Set(),
 	exportFormats: [],
+	outputting: false,
 	showPages: !COMPACT_LAYOUT.matches,
 	showMeta: !COMPACT_LAYOUT.matches,
 };
@@ -93,6 +96,7 @@ const el = {
 	pageExportFormat: document.querySelector("#pageExportFormat"),
 	exportPageButton: document.querySelector("#exportPageButton"),
 	exportButton: document.querySelector("#exportButton"),
+	printButton: document.querySelector("#printButton"),
 	emptyState: document.querySelector("#emptyState"),
 	progressPanel: document.querySelector("#progressPanel"),
 	progressLabel: document.querySelector("#progressLabel"),
@@ -143,7 +147,8 @@ el.continuousButton.addEventListener("click", toggleContinuous);
 el.annotationButton.addEventListener("click", toggleAnnotations);
 el.pageExportFormat.addEventListener("change", () => updateDPIControl());
 el.exportPageButton.addEventListener("click", exportCurrentPage);
-el.exportButton.addEventListener("click", exportPDF);
+el.exportButton.addEventListener("click", () => outputPDF(false));
+el.printButton.addEventListener("click", () => outputPDF(true));
 el.refreshAppButton.addEventListener("click", refreshApplication);
 el.pageInput.addEventListener("change", () => {
 	const page = Number.parseInt(el.pageInput.value, 10);
@@ -692,7 +697,7 @@ async function loadLocalFonts() {
 		return;
 	}
 	if (!canReadLocalFonts()) {
-		setStatus("当前浏览器不支持读取系统字体");
+		setStatus("不支持读取系统字体");
 		return;
 	}
 	setBusy(true, state.doc ? "正在匹配字体" : "正在请求授权", 12, state.doc ? STATUS.fonts : "正在请求授权");
@@ -708,7 +713,7 @@ async function loadLocalFonts() {
 		}
 	} catch (err) {
 		if (err && err.name === "NotAllowedError") {
-			setStatus("未授权读取系统字体");
+			setStatus("系统字体未授权");
 		} else {
 			setStatus(String(err.message || err));
 		}
@@ -727,7 +732,7 @@ async function requestLocalFontsBeforeOpen() {
 		setStatus(available.length ? `已授权 ${available.length} 个系统字体` : "未读取到系统字体");
 	} catch (err) {
 		if (err && err.name === "NotAllowedError") {
-			setStatus("未授权读取系统字体");
+			setStatus("系统字体未授权");
 			return;
 		}
 		setStatus(String(err.message || err));
@@ -766,7 +771,7 @@ async function autoLoadDocumentLocalFonts(openSeq) {
 		return await loadDocumentLocalFonts(available, openSeq);
 	} catch (err) {
 		if (err && err.name === "NotAllowedError") {
-			setStatus("未授权读取系统字体");
+			setStatus("系统字体未授权");
 			return false;
 		}
 		setStatus(String(err.message || err));
@@ -786,7 +791,7 @@ async function loadDocumentLocalFonts(available, openSeq = state.openSeq) {
 	}
 	if (!docNames.length) {
 		state.localFonts = [];
-		setStatus("OFD 字体均为内嵌");
+		setStatus("文档字体均为内嵌");
 		updateFontSummary();
 		renderFontList();
 		return false;
@@ -796,7 +801,7 @@ async function loadDocumentLocalFonts(available, openSeq = state.openSeq) {
 	if (!selected.length) {
 		selected = selectLocalFonts(available, [], 6);
 	}
-	const emptyStatus = available.length === 0 ? "未读取到系统字体" : "未匹配到文档所需字体";
+	const emptyStatus = available.length === 0 ? "未读取到系统字体" : "未匹配到所需字体";
 	const fonts = [];
 	for (let i = 0; i < selected.length; i += 1) {
 		setProgress(`正在读取字体 ${i + 1}/${selected.length}`, 20 + Math.round(i / selected.length * 60));
@@ -1093,7 +1098,7 @@ function fontSourceText(source) {
 function updateLocalFontButton() {
 	const supported = canReadLocalFonts();
 	el.localFontButton.disabled = !supported;
-	el.localFontButton.title = supported ? "授权读取浏览器可访问的系统字体" : "当前浏览器不支持读取系统字体";
+	el.localFontButton.title = supported ? "读取系统字体" : "不支持读取系统字体";
 	updateFontPermissionHint();
 }
 
@@ -1273,19 +1278,23 @@ async function renderPage(index, options = {}) {
 	}
 }
 
-async function exportPDF() {
-	if (!state.doc) {
+async function outputPDF(print) {
+	if (!state.doc || state.outputting) {
+		return;
+	}
+	if (print && !navigator.pdfViewerEnabled) {
+		setStatus("请导出 PDF 后打印");
 		return;
 	}
 	const openSeq = state.openSeq;
-	setExportControlsDisabled(true);
-	setBusy(true, "正在准备文档 PDF", 18, STATUS.exporting);
+	setOutputting(true);
+	setBusy(true, "正在准备 PDF", 18, print ? STATUS.printing : STATUS.exporting);
 	try {
 		await waitForPaint();
 		if (openSeq !== state.openSeq) {
 			return;
 		}
-		setProgress("正在生成文档 PDF", 45);
+		setProgress("正在生成 PDF", 45);
 		await waitForPaint();
 		if (openSeq !== state.openSeq) {
 			return;
@@ -1294,10 +1303,18 @@ async function exportPDF() {
 		if (openSeq !== state.openSeq) {
 			return;
 		}
-		setProgress("正在保存文档 PDF", 86);
 		const bytes = result.bytes;
-		downloadBytes(bytes, "application/pdf", pdfFileName());
-		setStatus(`文档 PDF 已导出 ${formatBytes(result.size || bytes.length)}`);
+		if (print) {
+			setProgress("正在加载 PDF", 86);
+			await printPDF(bytes, openSeq);
+			if (openSeq === state.openSeq) {
+				setStatus("已请求打印");
+			}
+		} else {
+			setProgress("正在保存 PDF", 86);
+			downloadBytes(bytes, "application/pdf", pdfFileName());
+			setStatus(`PDF 已导出 ${formatBytes(result.size || bytes.length)}`);
+		}
 	} catch (err) {
 		if (openSeq === state.openSeq) {
 			showError(err, false);
@@ -1305,13 +1322,60 @@ async function exportPDF() {
 	} finally {
 		if (openSeq === state.openSeq) {
 			setBusy(false);
-			updateControls();
 		}
+		setOutputting(false);
 	}
 }
 
+function clearPrintFrame() {
+	if (!printFrame) {
+		return;
+	}
+	URL.revokeObjectURL(printFrame.src);
+	printFrame.remove();
+	printFrame = null;
+}
+
+function printPDF(bytes, openSeq) {
+	clearPrintFrame();
+	const frame = document.createElement("iframe");
+	frame.className = "print-frame";
+	frame.title = "文档打印";
+	frame.tabIndex = -1;
+	frame.setAttribute("aria-hidden", "true");
+	frame.src = URL.createObjectURL(new Blob([bytes], { type: "application/pdf" }));
+	printFrame = frame;
+	return new Promise((resolve, reject) => {
+		const clear = () => {
+			if (printFrame === frame) {
+				clearPrintFrame();
+			}
+		};
+		const fail = () => {
+			clear();
+			reject(new Error("请导出 PDF 后打印"));
+		};
+		frame.onload = () => {
+			if (openSeq !== state.openSeq) {
+				clear();
+				resolve();
+				return;
+			}
+			try {
+				frame.contentWindow.addEventListener("afterprint", clear, { once: true });
+				frame.contentWindow.print();
+				resolve();
+			} catch {
+				fail();
+			}
+		};
+		frame.onerror = fail;
+		document.body.append(frame);
+	});
+}
+
 async function exportCurrentPage() {
-	if (!state.doc) {
+	if (!state.doc || state.outputting) {
 		return;
 	}
 	const format = el.pageExportFormat.value;
@@ -1321,7 +1385,7 @@ async function exportCurrentPage() {
 	const info = exportFormatInfo(format);
 	const label = info?.label || String(format || "").toUpperCase();
 	const openSeq = state.openSeq;
-	setExportControlsDisabled(true);
+	setOutputting(true);
 	setBusy(true, `正在准备 ${label}`, 18, STATUS.pageExporting);
 	try {
 		await waitForPaint();
@@ -1349,8 +1413,8 @@ async function exportCurrentPage() {
 	} finally {
 		if (openSeq === state.openSeq) {
 			setBusy(false);
-			updateControls();
 		}
+		setOutputting(false);
 	}
 }
 
@@ -2182,7 +2246,7 @@ async function focusSignatureStamp(stamp) {
 	await renderPage(pageIndex, { fit: false, scroll: false });
 	await nextFrame();
 	highlightSignatureStamp(stamp);
-	setStatus(stamp.page ? `已定位签名外观 第 ${stamp.page} 页` : "已定位签名外观");
+	setStatus(stamp.page ? `已定位签名 第 ${stamp.page} 页` : "已定位签名");
 }
 
 function highlightSignatureStamp(stamp) {
@@ -2287,7 +2351,7 @@ function pageStatus(index, pageCount) {
 function statusText(status) {
 	switch (status) {
 	case "pending":
-		return "待检查";
+		return "待查";
 	case "embedded":
 		return "内嵌";
 	case "matched":
@@ -2510,6 +2574,7 @@ function updateFitSpace() {
 
 function updateControls() {
 	const hasDoc = Boolean(state.doc);
+	const canExport = hasDoc && !state.outputting;
 	const pageCount = state.doc ? state.doc.pageCount : 0;
 	el.prevButton.disabled = !hasDoc || state.pageIndex <= 0;
 	el.nextButton.disabled = !hasDoc || state.pageIndex >= pageCount - 1;
@@ -2524,23 +2589,22 @@ function updateControls() {
 	el.fitButton.toggleAttribute("aria-pressed", hasDoc && state.fitMode === "width");
 	el.fitHeightButton.toggleAttribute("aria-pressed", hasDoc && state.fitMode === "height");
 	updateAnnotationButton();
-	el.pageExportFormat.disabled = !hasDoc || !state.exportFormats.length;
-	el.exportPageButton.disabled = !hasDoc || !state.exportFormats.length;
-	el.exportButton.disabled = !hasDoc;
+	el.pageExportFormat.disabled = !canExport || !state.exportFormats.length;
+	el.exportPageButton.disabled = !canExport || !state.exportFormats.length;
+	el.exportButton.disabled = !canExport;
+	el.printButton.disabled = !canExport;
 	updateDPIControl();
 }
 
 function updateAnnotationButton() {
 	el.annotationButton.setAttribute("aria-pressed", String(state.renderAnnotations));
-	el.annotationButton.title = state.renderAnnotations ? "关闭注解渲染" : "开启注解渲染";
+	el.annotationButton.title = state.renderAnnotations ? "关闭注解" : "开启注解";
 	el.annotationButton.setAttribute("aria-label", el.annotationButton.title);
 }
 
-function setExportControlsDisabled(disabled) {
-	el.exportButton.disabled = disabled;
-	el.exportPageButton.disabled = disabled;
-	el.pageExportFormat.disabled = disabled;
-	updateDPIControl(disabled);
+function setOutputting(outputting) {
+	state.outputting = outputting;
+	updateControls();
 }
 
 function callWASM(name, ...args) {
@@ -2659,8 +2723,8 @@ function exportFormatUsesDPI(value) {
 	return value === "png" || value === "jpg";
 }
 
-function updateDPIControl(disabled = false) {
-	el.imageDPI.disabled = disabled || !state.doc || !exportFormatUsesDPI(el.pageExportFormat.value);
+function updateDPIControl() {
+	el.imageDPI.disabled = state.outputting || !state.doc || !exportFormatUsesDPI(el.pageExportFormat.value);
 }
 
 function currentImageDPI() {