diff --git a/assets/webui/index.html b/assets/webui/index.html
index 0d8a7fa..2e7fe00 100644
--- a/assets/webui/index.html
+++ b/assets/webui/index.html
@@ -353,8 +353,9 @@
 				</div>
 			</form>
 		</dialog>
-		<dialog id="signPanel" class="form-dialog security-dialog" aria-label="签章">
+		<dialog id="signPanel" class="form-dialog security-dialog" aria-labelledby="signTitle">
 			<form id="signForm" autocomplete="off">
+				<h2 id="signTitle" class="form-title">签署文档</h2>
 				<div class="form-row"><label for="signCertificate">证书</label><input id="signCertificate" type="file" accept=".pem,.cer,.crt,.der" required></div>
 				<div class="form-row"><label for="signKey">私钥</label><input id="signKey" type="file" accept=".pem,.key,.der" required></div>
 				<div class="form-row"><label for="signKeyPassword">私钥口令</label><input id="signKeyPassword" type="password" autocomplete="off"></div>
@@ -374,8 +375,9 @@
 				<div class="form-actions"><div id="signStatus" class="form-status" role="status" aria-live="polite"></div><button id="signCancel" class="button" type="button">取消</button><button class="button" type="submit" title="签署另存">签署</button></div>
 			</form>
 		</dialog>
-		<dialog id="verifyPanel" class="form-dialog security-dialog" aria-label="验签">
+		<dialog id="verifyPanel" class="form-dialog security-dialog" aria-labelledby="verifyTitle">
 			<form id="verifyForm">
+				<h2 id="verifyTitle" class="form-title">验证签名</h2>
 				<div class="form-row"><label for="verifyRoots">信任根</label><input id="verifyRoots" type="file" accept=".pem,.cer,.crt,.der" multiple></div>
 				<div class="form-row"><label for="verifyCerts">证书</label><input id="verifyCerts" type="file" accept=".pem,.cer,.crt,.der" multiple></div>
 				<div class="form-row"><label for="verifyTimeRoots">时间戳根</label><input id="verifyTimeRoots" type="file" accept=".pem,.cer,.crt,.der" multiple></div>
@@ -386,8 +388,9 @@
 				<div class="form-actions"><div id="verifyStatus" class="form-status" role="status" aria-live="polite"></div><button id="verifyCancel" class="button" type="button">取消</button><button class="button" type="submit">验签</button></div>
 			</form>
 		</dialog>
-		<dialog id="credentialsPanel" class="form-dialog security-dialog" aria-label="解锁文档">
+		<dialog id="credentialsPanel" class="form-dialog security-dialog" aria-labelledby="credentialsTitle">
 			<form id="credentialsForm" autocomplete="off">
+				<h2 id="credentialsTitle" class="form-title">解锁文档</h2>
 				<div class="form-row"><label for="credentialsType">方式</label><select id="credentialsType"><option value="password">口令</option><option value="certificate">证书</option></select></div>
 				<div class="form-row"><label for="credentialsUser">用户</label><input id="credentialsUser" type="text" autocomplete="off" spellcheck="false"></div>
 				<div id="credentialsPasswordRow" class="form-row"><label for="credentialsPassword">口令</label><input id="credentialsPassword" type="password" autocomplete="off" required autofocus></div>
@@ -397,8 +400,9 @@
 				<div class="form-actions"><div id="credentialsStatus" class="form-status" role="status" aria-live="polite"></div><button id="credentialsCancel" class="button" type="button">取消</button><button class="button" type="submit">解锁</button></div>
 			</form>
 		</dialog>
-		<dialog id="exportPanel" class="form-dialog" aria-label="导出文档">
+		<dialog id="exportPanel" class="form-dialog" aria-labelledby="exportTitle">
 			<form id="exportForm">
+				<h2 id="exportTitle" class="form-title">导出文档</h2>
 				<div id="encryptionFields" hidden>
 					<div class="form-row"><label for="encryptionType">方式</label><select id="encryptionType"><option value="password">口令</option><option value="certificate">证书</option></select></div>
 					<div id="encryptionUserRow" class="form-row"><label for="encryptionUser">用户</label><input id="encryptionUser" type="text" autocomplete="off" spellcheck="false"></div>
diff --git a/assets/webui/ofdgo.css b/assets/webui/ofdgo.css
index bacb25c..ce688f1 100644
--- a/assets/webui/ofdgo.css
+++ b/assets/webui/ofdgo.css
@@ -645,6 +645,16 @@ button:not(:disabled):hover {
 	padding: 12px;
 }
 
+.form-title {
+	margin: -12px -12px 12px;
+	padding: 10px 12px;
+	border-bottom: 1px solid var(--line);
+	background: #eef1f4;
+	font-size: 14px;
+	font-weight: 600;
+	line-height: 1.5;
+}
+
 .security-dialog {
 	width: 360px;
 }
diff --git a/assets/webui/ofdgo.js b/assets/webui/ofdgo.js
index b06b433..9037a36 100644
--- a/assets/webui/ofdgo.js
+++ b/assets/webui/ofdgo.js
@@ -350,6 +350,7 @@ const el = {
 	exportPageButton: document.querySelector("#exportPageButton"),
 	exportButton: document.querySelector("#exportButton"),
 	exportPanel: document.querySelector("#exportPanel"),
+	exportTitle: document.querySelector("#exportTitle"),
 	exportForm: document.querySelector("#exportForm"),
 	exportAll: document.querySelector("#exportAll"),
 	exportSpecified: document.querySelector("#exportSpecified"),
@@ -1602,7 +1603,7 @@ async function toggleEditor() {
 	const openSeq = ++state.openSeq;
 	setBusy(true, "正在准备编辑", null, "正在准备编辑");
 	try {
-		const doc = await callWASM("ofdgoEditDocument");
+		const doc = await callWASM("ofdgoEditDocument", pageIndex);
 		if (openSeq !== state.openSeq) return;
 		state.savedRevision = doc.revision;
 		state.editorViews.clear();
@@ -3961,7 +3962,7 @@ function openExportPanel(encrypted = false) {
 	el.encryptionFields.hidden = !encrypted;
 	el.encryptionPassword.required = el.encryptionConfirm.required = encrypted;
 	updateEncryptionType();
-	el.exportPanel.setAttribute("aria-label", encrypted ? "加密另存" : "导出文档");
+	el.exportTitle.textContent = encrypted ? "加密另存" : "导出文档";
 	el.exportSubmit.textContent = encrypted ? "保存" : "导出";
 	if (state.editing && state.pageSelection.size) {
 		el.exportSpecified.checked = true;
@@ -5851,9 +5852,9 @@ function renderSignatures() {
 
 		head.append(badges, name);
 		row.append(head);
-		appendInfoLine(row, "章名", signature.sealName);
 		appendInfoLine(row, "签署人", signature.signer);
 		appendInfoLine(row, "时间", formatDocumentTime(signature.signatureDateTime));
+		appendInfoLine(row, "章名", signature.sealName);
 		appendInfoLine(row, "机构", signatureAgency(signature));
 		appendSignatureCheck(row, "信任", signature.certTrustChecked, signature.certTrustOK);
 		appendInfoLine(row, "保护文件", signatureReferenceText(signature), signatureReferenceStatus(signature));
@@ -5864,25 +5865,25 @@ function renderSignatures() {
 		checks.append(checksTitle);
 		appendSignatureCheck(checks, "原文", signature.dataHashChecked, signature.dataHashOK);
 		appendSignatureCheck(checks, "签名", signature.signedValueChecked, signature.signedValueOK);
+		appendSignatureCheck(checks, "证书", signature.certChecked, signature.certOK);
+		appendSignaturePolicy(checks, "证书期限", signature.certTimeChecked, signature.certTimeOK);
+		appendInfoLine(checks, "信任错误", signature.certTrustError, "fail");
+		appendSignaturePolicy(checks, "签署时间", signature.signatureTimeChecked, signature.signatureTimeOK);
 		if (signature.type !== "Sign") {
 			appendSignatureCheck(checks, "印章", signature.sealChecked, signature.sealOK);
 			appendSignaturePolicy(checks, "印章匹配", signature.sealMatchChecked, signature.sealMatchOK);
+			appendSignaturePolicy(checks, "印章期限", signature.sealTimeChecked, signature.sealTimeOK);
+			if (signature.sealCertTimeChecked) {
+				appendInfoLine(checks, "制章证书", signature.sealCertTimeOK ? "有效" : "失效", signature.sealCertTimeOK ? "ok" : "fail");
+			}
 		}
-		appendSignatureCheck(checks, "证书", signature.certChecked, signature.certOK);
-		appendSignaturePolicy(checks, "签署时间", signature.signatureTimeChecked, signature.signatureTimeOK);
-		appendSignaturePolicy(checks, "印章期限", signature.sealTimeChecked, signature.sealTimeOK);
-		if (signature.sealCertTimeChecked) {
-			appendInfoLine(checks, "制章证书", signature.sealCertTimeOK ? "有效" : "失效", signature.sealCertTimeOK ? "ok" : "fail");
-		}
-		appendSignaturePolicy(checks, "证书期限", signature.certTimeChecked, signature.certTimeOK);
-		appendSignatureCheck(checks, "策略", signature.policyChecked, signature.policyOK);
 		appendSignatureCheck(checks, "覆盖", signature.coverageChecked, signature.coverageOK);
-		appendSignatureCheck(checks, "时间戳", signature.timestampChecked, signature.timestampOK);
-		appendSignatureCheck(checks, "撤销", signature.revocationChecked, signature.revocationOK);
-		appendInfoLine(checks, "策略错误", signature.policyError, "fail");
-		appendInfoLine(checks, "信任错误", signature.certTrustError, "fail");
 		appendInfoLine(checks, "覆盖错误", signature.coverageError, "fail");
 		appendInfoLine(checks, "未保护", signature.uncoveredFiles?.join("、"), "fail");
+		appendSignatureCheck(checks, "策略", signature.policyChecked, signature.policyOK);
+		appendInfoLine(checks, "策略错误", signature.policyError, "fail");
+		appendSignatureCheck(checks, "时间戳", signature.timestampChecked, signature.timestampOK);
+		appendSignatureCheck(checks, "撤销", signature.revocationChecked, signature.revocationOK);
 		row.append(checks);
 		for (const timestamp of signature.timestamps || []) {
 			const details = document.createElement("details");
@@ -5917,17 +5918,17 @@ function renderSignatures() {
 		title.textContent = "签章信息";
 		details.append(title);
 		appendInfoLine(details, "编号", signature.id);
-		appendInfoLine(details, "版本", signature.version);
-		appendInfoLine(details, "章图", signature.sealType);
-		appendInfoLine(details, "章号", signature.sealId);
-		appendInfoLine(details, "厂商", signature.sealVendor);
 		appendInfoLine(details, "文档", signature.docRoot);
 		appendInfoLine(details, "算法", signature.signatureMethod);
 		appendInfoLine(details, "摘要", signature.digestMethod);
-		appendInfoLine(details, "序列号", signature.signSerial);
 		appendInfoLine(details, "证书主体", signature.signSubject);
 		appendInfoLine(details, "颁发者", signature.signIssuer);
+		appendInfoLine(details, "序列号", signature.signSerial);
+		appendInfoLine(details, "章号", signature.sealId);
+		appendInfoLine(details, "章图", signature.sealType);
 		appendInfoLine(details, "制章证书", signature.sealSubject);
+		appendInfoLine(details, "印章厂商", signature.sealVendor);
+		appendInfoLine(details, "组件版本", signature.version);
 		row.append(details);
 		fragment.append(row);
 	}
diff --git a/internal/webui/wasm.go b/internal/webui/wasm.go
index 1780d4e..3d9d0e5 100644
--- a/internal/webui/wasm.go
+++ b/internal/webui/wasm.go
@@ -498,6 +498,15 @@ func renderPage(args []js.Value) (any, error) {
 		dpi = args[2].Float()
 	}
 	raster := len(args) > 3 && args[3].Bool()
+	if currentEditor != nil {
+		page, err := currentEditor.Page(args[0].Int())
+		if err != nil {
+			return nil, err
+		}
+		if err := syncEditorPageIDs(args[0].Int(), page); err != nil {
+			return nil, err
+		}
+	}
 	page, err := currentSession.RenderPage(args[0].Int(), backend, dpi, raster)
 	if err != nil {
 		return nil, err
@@ -569,7 +578,7 @@ func renderPage(args []js.Value) (any, error) {
 }
 
 // pageTextString 提取OFD页面原文
-// 入参: args 浏览器参数
+// 入参: args 页面索引
 // 返回: any 页面原文, error 错误信息
 func pageTextString(args []js.Value) (any, error) {
 	if currentSession == nil {
@@ -2906,7 +2915,7 @@ func updateInfo(args []js.Value) (any, error) {
 }
 
 // editDocument 将已打开文档接入编辑器，沿用页面、资源及字体配置
-// 入参: args 浏览器参数
+// 入参: args 当前页索引，省略时使用首页
 // 返回: any 编辑状态, error 错误信息
 func editDocument(args []js.Value) (any, error) {
 	if currentSession == nil {
@@ -2924,6 +2933,17 @@ func editDocument(args []js.Value) (any, error) {
 		editor.SetFontFS(currentSession.fontFS)
 	}
 	editor.SetRenderBackends(currentSession.Renderer.Backends())
+	page := 0
+	if len(args) != 0 {
+		page = args[0].Int()
+	}
+	content, err := editor.Page(page)
+	if err != nil {
+		return nil, err
+	}
+	if err := syncEditorPageIDs(page, content); err != nil {
+		return nil, err
+	}
 	currentEditor = editor
 	currentSession.editing = true
 	copiedObjects = nil
@@ -2931,6 +2951,29 @@ func editDocument(args []js.Value) (any, error) {
 	return editorSummary(), nil
 }
 
+// syncEditorPageIDs 同步编辑副本的对象编号，不改变原渲染属性或丢弃正常页面缓存
+// 入参: index 页面索引, content 编辑页面
+// 返回: error 页面读取错误
+func syncEditorPageIDs(index int, content *ofdgo.PageContent) error {
+	page, err := currentSession.pageContent(index)
+	if err != nil {
+		return err
+	}
+	for i, layer := range content.Content.Layer {
+		for j, object := range layer.Objects {
+			before := &page.Content.Layer[i].Objects[j]
+			if before.TextObject.ID != object.TextObject.ID || before.PathObject.ID != object.PathObject.ID || before.ImageObject.ID != object.ImageObject.ID || before.CompositeGraphicUnit.ID != object.CompositeGraphicUnit.ID {
+				before.TextObject.ID = object.TextObject.ID
+				before.PathObject.ID = object.PathObject.ID
+				before.ImageObject.ID = object.ImageObject.ID
+				before.CompositeGraphicUnit.ID = object.CompositeGraphicUnit.ID
+				delete(currentSession.textCache, index)
+			}
+		}
+	}
+	return nil
+}
+
 // previewEditor 通过内存快照更新预览，不生成中间压缩包
 // 入参: editor 编辑文档, annotations 是否显示注解
 // 返回: editorInfo 文档信息, error 错误信息
diff --git a/internal/webui/webui.go b/internal/webui/webui.go
index ed06739..71e1837 100644
--- a/internal/webui/webui.go
+++ b/internal/webui/webui.go
@@ -43,65 +43,65 @@ type FontInfo = ofdgo.FontInfo
 type SignatureInfo struct {
 	DocIndex             int                  `json:"docIndex"`
 	DocRoot              string               `json:"docRoot,omitempty"`
+	ID                   string               `json:"id"`
+	Type                 string               `json:"type"`
+	Status               string               `json:"status"`
 	IntegrityValid       bool                 `json:"integrityValid"`
 	TrustedValid         bool                 `json:"trustedValid"`
-	PolicyChecked        bool                 `json:"policyChecked"`
-	PolicyOK             bool                 `json:"policyOK"`
-	PolicyError          string               `json:"policyError,omitempty"`
+	Error                string               `json:"error,omitempty"`
+	Signer               string               `json:"signer,omitempty"`
+	SignatureDateTime    string               `json:"signatureDateTime,omitempty"`
+	SealName             string               `json:"sealName,omitempty"`
+	Provider             string               `json:"provider,omitempty"`
+	Company              string               `json:"company,omitempty"`
+	SealType             string               `json:"sealType,omitempty"`
+	SealID               string               `json:"sealId,omitempty"`
+	SealVendor           string               `json:"sealVendor,omitempty"`
+	Version              string               `json:"version,omitempty"`
+	SignSubject          string               `json:"signSubject,omitempty"`
+	SignIssuer           string               `json:"signIssuer,omitempty"`
+	SignSerial           string               `json:"signSerial,omitempty"`
+	SealSubject          string               `json:"sealSubject,omitempty"`
+	SignatureMethod      string               `json:"signatureMethod,omitempty"`
+	DigestMethod         string               `json:"digestMethod,omitempty"`
+	ReferenceCount       int                  `json:"referenceCount"`
+	ReferenceChecked     int                  `json:"referenceChecked"`
+	ReferencePassed      int                  `json:"referencePassed"`
+	Stamps               []SignatureStampInfo `json:"stamps,omitempty"`
+	DataHashChecked      bool                 `json:"dataHashChecked"`
+	DataHashOK           bool                 `json:"dataHashOK"`
+	SignedValueChecked   bool                 `json:"signedValueChecked"`
+	SignedValueOK        bool                 `json:"signedValueOK"`
+	CertChecked          bool                 `json:"certChecked"`
+	CertOK               bool                 `json:"certOK"`
+	CertTimeChecked      bool                 `json:"certTimeChecked,omitempty"`
+	CertTimeOK           bool                 `json:"certTimeOK,omitempty"`
+	CertTrustChecked     bool                 `json:"certTrustChecked,omitempty"`
+	CertTrustOK          bool                 `json:"certTrustOK,omitempty"`
+	CertTrustError       string               `json:"certTrustError,omitempty"`
+	SignatureTimeChecked bool                 `json:"signatureTimeChecked,omitempty"`
+	SignatureTimeOK      bool                 `json:"signatureTimeOK,omitempty"`
+	SealChecked          bool                 `json:"sealChecked"`
+	SealOK               bool                 `json:"sealOK"`
+	SealMatchChecked     bool                 `json:"sealMatchChecked"`
+	SealMatchOK          bool                 `json:"sealMatchOK"`
+	SealTimeChecked      bool                 `json:"sealTimeChecked,omitempty"`
+	SealTimeOK           bool                 `json:"sealTimeOK,omitempty"`
+	SealCertTimeChecked  bool                 `json:"sealCertTimeChecked,omitempty"`
+	SealCertTimeOK       bool                 `json:"sealCertTimeOK,omitempty"`
 	CoverageChecked      bool                 `json:"coverageChecked"`
 	CoverageOK           bool                 `json:"coverageOK"`
 	CoverageError        string               `json:"coverageError,omitempty"`
 	UncoveredFiles       []string             `json:"uncoveredFiles,omitempty"`
+	PolicyChecked        bool                 `json:"policyChecked"`
+	PolicyOK             bool                 `json:"policyOK"`
+	PolicyError          string               `json:"policyError,omitempty"`
 	TimestampChecked     bool                 `json:"timestampChecked"`
 	TimestampOK          bool                 `json:"timestampOK"`
 	Timestamps           []TimestampInfo      `json:"timestamps,omitempty"`
 	RevocationChecked    bool                 `json:"revocationChecked"`
 	RevocationOK         bool                 `json:"revocationOK"`
 	Revocations          []RevocationInfo     `json:"revocations,omitempty"`
-	ID                   string               `json:"id"`
-	Type                 string               `json:"type"`
-	Status               string               `json:"status"`
-	Version              string               `json:"version,omitempty"`
-	SealType             string               `json:"sealType,omitempty"`
-	SealID               string               `json:"sealId,omitempty"`
-	SealName             string               `json:"sealName,omitempty"`
-	SealVendor           string               `json:"sealVendor,omitempty"`
-	Signer               string               `json:"signer,omitempty"`
-	SignatureDateTime    string               `json:"signatureDateTime,omitempty"`
-	Provider             string               `json:"provider,omitempty"`
-	Company              string               `json:"company,omitempty"`
-	DataHashChecked      bool                 `json:"dataHashChecked"`
-	DataHashOK           bool                 `json:"dataHashOK"`
-	SignedValueChecked   bool                 `json:"signedValueChecked"`
-	SignedValueOK        bool                 `json:"signedValueOK"`
-	SealChecked          bool                 `json:"sealChecked"`
-	SealOK               bool                 `json:"sealOK"`
-	SealMatchChecked     bool                 `json:"sealMatchChecked"`
-	SealMatchOK          bool                 `json:"sealMatchOK"`
-	CertChecked          bool                 `json:"certChecked"`
-	CertOK               bool                 `json:"certOK"`
-	SignatureTimeChecked bool                 `json:"signatureTimeChecked,omitempty"`
-	SignatureTimeOK      bool                 `json:"signatureTimeOK,omitempty"`
-	SealTimeChecked      bool                 `json:"sealTimeChecked,omitempty"`
-	SealTimeOK           bool                 `json:"sealTimeOK,omitempty"`
-	SealCertTimeChecked  bool                 `json:"sealCertTimeChecked,omitempty"`
-	SealCertTimeOK       bool                 `json:"sealCertTimeOK,omitempty"`
-	CertTimeChecked      bool                 `json:"certTimeChecked,omitempty"`
-	CertTimeOK           bool                 `json:"certTimeOK,omitempty"`
-	CertTrustChecked     bool                 `json:"certTrustChecked,omitempty"`
-	CertTrustOK          bool                 `json:"certTrustOK,omitempty"`
-	CertTrustError       string               `json:"certTrustError,omitempty"`
-	ReferenceCount       int                  `json:"referenceCount"`
-	ReferenceChecked     int                  `json:"referenceChecked"`
-	ReferencePassed      int                  `json:"referencePassed"`
-	SignatureMethod      string               `json:"signatureMethod,omitempty"`
-	DigestMethod         string               `json:"digestMethod,omitempty"`
-	SignSerial           string               `json:"signSerial,omitempty"`
-	SignSubject          string               `json:"signSubject,omitempty"`
-	SignIssuer           string               `json:"signIssuer,omitempty"`
-	SealSubject          string               `json:"sealSubject,omitempty"`
-	Stamps               []SignatureStampInfo `json:"stamps,omitempty"`
-	Error                string               `json:"error,omitempty"`
 }
 
 // TimestampInfo 独立展示时间戳绑定、签名、信任和证书时效
@@ -681,63 +681,63 @@ func signatureInfo(report ofdgo.SignatureVerifyReport) SignatureInfo {
 	info := SignatureInfo{
 		DocIndex:             report.DocIndex,
 		DocRoot:              report.DocRoot,
-		IntegrityValid:       report.IntegrityValid(),
-		TrustedValid:         report.TrustedValid(),
-		PolicyChecked:        report.PolicyChecked,
-		PolicyOK:             report.PolicyOK,
-		PolicyError:          report.PolicyError,
-		CoverageChecked:      report.CoverageChecked,
-		CoverageOK:           report.CoverageOK,
-		CoverageError:        report.CoverageError,
-		UncoveredFiles:       report.UncoveredFiles,
-		TimestampChecked:     report.TimestampChecked,
-		TimestampOK:          report.TimestampOK,
-		RevocationChecked:    report.RevocationChecked,
-		RevocationOK:         report.RevocationOK,
 		ID:                   report.ID,
 		Type:                 string(report.Type),
 		Status:               status,
-		Version:              report.Provider.Version,
-		SealType:             report.SealType,
-		SealID:               report.SealInfo.ID,
-		SealName:             report.SealInfo.Name,
-		SealVendor:           report.SealInfo.VendorID,
+		IntegrityValid:       report.IntegrityValid(),
+		TrustedValid:         report.TrustedValid(),
+		Error:                signatureReportError(report),
 		Signer:               signatureSigner(report),
 		SignatureDateTime:    dateTime,
+		SealName:             report.SealInfo.Name,
 		Provider:             report.Provider.ProviderName,
 		Company:              report.Provider.Company,
+		SealType:             report.SealType,
+		SealID:               report.SealInfo.ID,
+		SealVendor:           report.SealInfo.VendorID,
+		Version:              report.Provider.Version,
+		SignSubject:          report.SignCert.Subject,
+		SignIssuer:           report.SignCert.Issuer,
+		SignSerial:           report.SignCert.SerialNumber,
+		SealSubject:          report.SealCert.Subject,
+		SignatureMethod:      report.SignatureMethod,
+		DigestMethod:         report.DigestMethod,
+		ReferenceCount:       len(report.References),
+		ReferenceChecked:     checked,
+		ReferencePassed:      passed,
+		Stamps:               signatureStampInfos(report.StampPositions),
 		DataHashChecked:      report.DataHashChecked,
 		DataHashOK:           report.DataHashOK,
 		SignedValueChecked:   report.SignedValueChecked,
 		SignedValueOK:        report.SignedValueOK,
-		SealChecked:          report.SealChecked,
-		SealOK:               report.SealOK,
-		SealMatchChecked:     report.SealMatchChecked,
-		SealMatchOK:          report.SealMatchOK,
 		CertChecked:          report.CertChecked,
 		CertOK:               report.CertOK,
-		SignatureTimeChecked: report.SignatureTimeChecked,
-		SignatureTimeOK:      report.SignatureTimeOK,
-		SealTimeChecked:      report.SealTimeChecked,
-		SealTimeOK:           report.SealTimeOK,
-		SealCertTimeChecked:  report.SealCertTimeChecked,
-		SealCertTimeOK:       report.SealCertTimeOK,
 		CertTimeChecked:      report.CertTimeChecked,
 		CertTimeOK:           report.CertTimeOK,
 		CertTrustChecked:     report.CertTrustChecked,
 		CertTrustOK:          report.CertTrustOK,
 		CertTrustError:       report.CertTrustError,
-		ReferenceCount:       len(report.References),
-		ReferenceChecked:     checked,
-		ReferencePassed:      passed,
-		SignatureMethod:      report.SignatureMethod,
-		DigestMethod:         report.DigestMethod,
-		SignSerial:           report.SignCert.SerialNumber,
-		SignSubject:          report.SignCert.Subject,
-		SignIssuer:           report.SignCert.Issuer,
-		SealSubject:          report.SealCert.Subject,
-		Stamps:               signatureStampInfos(report.StampPositions),
-		Error:                signatureReportError(report),
+		SignatureTimeChecked: report.SignatureTimeChecked,
+		SignatureTimeOK:      report.SignatureTimeOK,
+		SealChecked:          report.SealChecked,
+		SealOK:               report.SealOK,
+		SealMatchChecked:     report.SealMatchChecked,
+		SealMatchOK:          report.SealMatchOK,
+		SealTimeChecked:      report.SealTimeChecked,
+		SealTimeOK:           report.SealTimeOK,
+		SealCertTimeChecked:  report.SealCertTimeChecked,
+		SealCertTimeOK:       report.SealCertTimeOK,
+		CoverageChecked:      report.CoverageChecked,
+		CoverageOK:           report.CoverageOK,
+		CoverageError:        report.CoverageError,
+		UncoveredFiles:       report.UncoveredFiles,
+		PolicyChecked:        report.PolicyChecked,
+		PolicyOK:             report.PolicyOK,
+		PolicyError:          report.PolicyError,
+		TimestampChecked:     report.TimestampChecked,
+		TimestampOK:          report.TimestampOK,
+		RevocationChecked:    report.RevocationChecked,
+		RevocationOK:         report.RevocationOK,
 	}
 	for _, stamp := range report.Timestamps {
 		info.Timestamps = append(info.Timestamps, TimestampInfo{
diff --git a/ofdgo_editor_open.go b/ofdgo_editor_open.go
index 01cc277..88fbdac 100644
--- a/ofdgo_editor_open.go
+++ b/ofdgo_editor_open.go
@@ -57,6 +57,7 @@ type editorSourcePage struct {
 	root     *editorXML
 	original *PageContent
 	nodes    map[string]*editorXML
+	repaired bool
 }
 
 // ObjectCapabilities 已有对象可执行的操作，Reason说明受限原因
@@ -260,6 +261,103 @@ func (e *Editor) sourceRGB() bool {
 	return space != nil && space.Type == "RGB" && (space.BitsPerComponent == 0 || space.BitsPerComponent == 8) && len(space.Palette) == 0
 }
 
+// repairSourceObjectIDs 按实际节点区分重复对象，只修复没有引用歧义的编号
+// 入参: data 页面原文, root 页面节点
+// 返回: []byte 编辑副本, bool 是否修复, error 错误信息
+func (e *Editor) repairSourceObjectIDs(data []byte, root *editorXML) ([]byte, bool, error) {
+	seen := make(map[string]bool)
+	duplicates := make(map[string]bool)
+	var nodes []*editorXML
+	var visit func(*editorXML) error
+	visit = func(parent *editorXML) error {
+		for _, node := range parent.children {
+			id := node.attr("ID")
+			if id != "" && seen[id] {
+				switch node.name.Local {
+				case "TextObject", "PathObject", "ImageObject", "CompositeObject":
+					nodes = append(nodes, node)
+					duplicates[id] = true
+				default:
+					return fmt.Errorf("duplicate container ID %q", id)
+				}
+			}
+			seen[id] = true
+			if node.name.Local == "PageBlock" {
+				if err := visit(node); err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	}
+	if content := root.child("Content"); content != nil {
+		for _, layer := range content.children {
+			if layer.name.Local == "Layer" {
+				if err := visit(layer); err != nil {
+					return nil, false, err
+				}
+			}
+		}
+	}
+	if len(nodes) == 0 {
+		return data, false, nil
+	}
+	if err := e.checkDuplicateObjectReferences(duplicates); err != nil {
+		return nil, false, err
+	}
+	if err := e.prepareSourceIDs(); err != nil {
+		return nil, false, err
+	}
+	maximum := e.maxID
+	var patches []editorXMLPatch
+	for _, node := range nodes {
+		maximum++
+		encoded, err := editorXMLAttribute(data, node, "ID", strconv.Itoa(maximum))
+		if err != nil {
+			return nil, false, err
+		}
+		patches = append(patches, editorXMLPatch{node.start, node.end, encoded})
+	}
+	e.maxID = maximum
+	return editorPatchXML(data, patches), true, nil
+}
+
+// checkDuplicateObjectReferences 拒绝无法判定目标的编号引用，不猜测其所属对象
+// 入参: duplicates 重复编号
+// 返回: error 引用歧义或读取错误
+func (e *Editor) checkDuplicateObjectReferences(duplicates map[string]bool) error {
+	reader := e.source.reader
+	for _, name := range reader.fileNamesFold {
+		if !strings.EqualFold(path.Ext(name), ".xml") {
+			continue
+		}
+		input, err := reader.openFile(name)
+		if err != nil {
+			return err
+		}
+		decoder := xml.NewDecoder(input)
+		for {
+			token, readErr := decoder.Token()
+			if readErr != nil {
+				input.Close()
+				if readErr != io.EOF {
+					return readErr
+				}
+				break
+			}
+			if node, ok := token.(xml.StartElement); ok {
+				for _, attr := range node.Attr {
+					if editorObjectReference(attr.Name.Local) && duplicates[editorResourceID(attr.Value)] {
+						input.Close()
+						return fmt.Errorf("ambiguous reference to duplicate object ID %q in %s", attr.Value, name)
+					}
+				}
+			}
+		}
+	}
+	return nil
+}
+
 // loadSourcePage 首次访问时解析原始页面，不加载图片或字体二进制数据
 // 入参: index 页面索引
 // 返回: error 错误信息
@@ -281,6 +379,21 @@ func (e *Editor) loadSourcePage(index int) error {
 	if err != nil {
 		return err
 	}
+	data, repaired, err := e.repairSourceObjectIDs(data, root)
+	if err != nil {
+		return err
+	}
+	if repaired {
+		root, err = parseEditorXML(data)
+		if err != nil {
+			return err
+		}
+		var updated PageContent
+		if err := xml.Unmarshal(data, &updated); err != nil {
+			return err
+		}
+		page.Content = updated.Content
+	}
 	nodes := make(map[string]*editorXML)
 	if content := root.child("Content"); content != nil {
 		for _, layer := range content.children {
@@ -293,6 +406,7 @@ func (e *Editor) loadSourcePage(index int) error {
 		}
 	}
 	source.data, source.root, source.nodes = data, root, nodes
+	source.repaired = repaired
 	for i := range page.Content.Layer {
 		layer := &page.Content.Layer[i]
 		for j, object := range layer.Objects {
diff --git a/ofdgo_editor_package.go b/ofdgo_editor_package.go
index 726b496..62282e6 100644
--- a/ofdgo_editor_package.go
+++ b/ofdgo_editor_package.go
@@ -49,7 +49,7 @@ func (e *Editor) sourceParts(progress editorProgress) (map[string][]byte, error)
 			if err != nil {
 				return nil, err
 			}
-			if !bytes.Equal(data, original.data) {
+			if original.repaired || !bytes.Equal(data, original.data) {
 				parts[reader.ResPath(original.ref.BaseLoc)] = data
 			}
 		} else {
diff --git a/ofdgo_sign_verify.go b/ofdgo_sign_verify.go
index 747860d..8d80d3e 100644
--- a/ofdgo_sign_verify.go
+++ b/ofdgo_sign_verify.go
@@ -46,32 +46,20 @@ import (
 type SignatureVerifyReport struct {
 	DocIndex             int
 	DocRoot              string
-	PolicyChecked        bool
-	PolicyOK             bool
-	PolicyError          string
-	CoverageChecked      bool
-	CoverageOK           bool
-	CoverageError        string
-	CoveredFiles         []string
-	UncoveredFiles       []string
-	TimestampChecked     bool
-	TimestampOK          bool
-	Timestamps           []SignatureTimestampReport
-	RevocationChecked    bool
-	RevocationOK         bool
-	Revocations          []SignatureRevocationReport
 	ID                   string
 	BaseLoc              string
 	Type                 SignType
-	Provider             SignatureProvider
+	Valid                bool
+	Error                string
 	Signer               string
-	SignCert             SignatureCertInfo
-	SealCert             SignatureCertInfo
-	SealInfo             SignatureSealInfo
-	SealType             string
-	SignatureMethod      string
 	SignatureDateTime    string
 	SignatureTime        time.Time
+	Provider             SignatureProvider
+	SealInfo             SignatureSealInfo
+	SealType             string
+	SignCert             SignatureCertInfo
+	SealCert             SignatureCertInfo
+	SignatureMethod      string
 	DigestMethod         string
 	References           []SignatureReferenceVerify
 	Stamps               []SignatureStamp
@@ -82,25 +70,37 @@ type SignatureVerifyReport struct {
 	DataHashOK           bool
 	SignedValueChecked   bool
 	SignedValueOK        bool
-	SealChecked          bool
-	SealOK               bool
-	SealMatchChecked     bool
-	SealMatchOK          bool
 	CertChecked          bool
 	CertOK               bool
-	SignatureTimeChecked bool
-	SignatureTimeOK      bool
-	SealCertTimeChecked  bool
-	SealCertTimeOK       bool
-	SealTimeChecked      bool
-	SealTimeOK           bool
 	CertTimeChecked      bool
 	CertTimeOK           bool
 	CertTrustChecked     bool
 	CertTrustOK          bool
 	CertTrustError       string
-	Valid                bool
-	Error                string
+	SignatureTimeChecked bool
+	SignatureTimeOK      bool
+	SealChecked          bool
+	SealOK               bool
+	SealMatchChecked     bool
+	SealMatchOK          bool
+	SealTimeChecked      bool
+	SealTimeOK           bool
+	SealCertTimeChecked  bool
+	SealCertTimeOK       bool
+	CoverageChecked      bool
+	CoverageOK           bool
+	CoverageError        string
+	CoveredFiles         []string
+	UncoveredFiles       []string
+	PolicyChecked        bool
+	PolicyOK             bool
+	PolicyError          string
+	TimestampChecked     bool
+	TimestampOK          bool
+	Timestamps           []SignatureTimestampReport
+	RevocationChecked    bool
+	RevocationOK         bool
+	Revocations          []SignatureRevocationReport
 }
 
 // IntegrityValid 判断签名完整性是否有效