diff --git a/assets/webui/ofdgo.js b/assets/webui/ofdgo.js
index 1b3f001..c8e8e4f 100644
--- a/assets/webui/ofdgo.js
+++ b/assets/webui/ofdgo.js
@@ -33,7 +33,7 @@ const WASM_CALLBACKS = [
 	"ofdgoExportFormats",
 	"ofdgoExportPage",
 	"ofdgoExportPDF",
-	"ofdgoFontCandidates",
+	"ofdgoFontSystemNames",
 ];
 
 let wasmPromise = null;
@@ -616,7 +616,7 @@ function externalDocumentFontNames() {
 
 function fontNameKeys(names) {
 	const keys = new Set();
-	for (const name of fontCandidateNames(names)) {
+	for (const name of fontSystemNames(names)) {
 		const key = normalizeFontName(name);
 		if (key) {
 			keys.add(key);
@@ -625,18 +625,18 @@ function fontNameKeys(names) {
 	return keys;
 }
 
-function fontCandidateNames(names) {
+function fontSystemNames(names) {
 	const source = (Array.isArray(names) ? names : [])
 		.map((name) => String(name || "").trim())
 		.filter((name) => name !== "");
 	if (!source.length) {
 		return [];
 	}
-	if (state.ready && !state.wasmExited && typeof globalThis.ofdgoFontCandidates === "function") {
+	if (state.ready && !state.wasmExited && typeof globalThis.ofdgoFontSystemNames === "function") {
 		try {
-			const candidates = callWASM("ofdgoFontCandidates", source);
-			if (Array.isArray(candidates)) {
-				return candidates;
+			const names = callWASM("ofdgoFontSystemNames", source);
+			if (Array.isArray(names)) {
+				return names;
 			}
 		} catch {
 			return source;
diff --git a/internal/webui/wasm.go b/internal/webui/wasm.go
index 318d49a..7e54337 100644
--- a/internal/webui/wasm.go
+++ b/internal/webui/wasm.go
@@ -45,7 +45,7 @@ func RunWASM() {
 	registerCallback("ofdgoExportFormats", exportFormats)
 	registerCallback("ofdgoExportPage", exportPage)
 	registerCallback("ofdgoExportPDF", exportPDF)
-	registerCallback("ofdgoFontCandidates", fontCandidates)
+	registerCallback("ofdgoFontSystemNames", fontSystemNames)
 	select {}
 }
 
@@ -164,12 +164,12 @@ func exportPDF(args []js.Value) (any, error) {
 	}, nil
 }
 
-// fontCandidates 获取字体候选名称
+// fontSystemNames 获取系统字体名称
 // 入参: args 浏览器参数
-// 返回: any 字体候选名称, error 错误信息
-func fontCandidates(args []js.Value) (any, error) {
+// 返回: any 系统字体名称, error 错误信息
+func fontSystemNames(args []js.Value) (any, error) {
 	names := stringsFromJS(jsArg(args, 0))
-	return ofdgo.FontCandidateNames(names...), nil
+	return ofdgo.FontSystemNames(names...), nil
 }
 
 // bytesFromJS 从浏览器值读取二进制数据
diff --git a/ofdgo_reader.go b/ofdgo_reader.go
index a72bbd1..faf6bc6 100644
--- a/ofdgo_reader.go
+++ b/ofdgo_reader.go
@@ -158,7 +158,6 @@ func (r *Reader) Doc() (*Document, error) {
 	if doc.Signatures == "" {
 		doc.Signatures = docAttr.Signatures
 	}
-	r.OFD.DocBody[0].DocInfo.DocID = "loaded"
 	if doc.CommonData.DocumentRes != "" {
 		r.loadRes(doc.CommonData.DocumentRes)
 	}
@@ -278,19 +277,6 @@ func (r *Reader) ResData(resLink string) ([]byte, error) {
 	return r.readFile(fullPath)
 }
 
-// DocRoots 获取所有文档根路径
-// 返回: []string 路径列表
-func (r *Reader) DocRoots() []string {
-	var roots []string
-	if r.OFD == nil {
-		return roots
-	}
-	for _, body := range r.OFD.DocBody {
-		roots = append(roots, body.DocRoot)
-	}
-	return roots
-}
-
 // Version 获取OFD版本号
 // 返回: string 版本号
 func (r *Reader) Version() string {
diff --git a/ofdgo_sign_ses.go b/ofdgo_sign_ses.go
index 399a7d8..129b3ad 100644
--- a/ofdgo_sign_ses.go
+++ b/ofdgo_sign_ses.go
@@ -60,7 +60,13 @@ type sesSeal struct {
 // sesCertList SES印章证书列表
 type sesCertList struct {
 	Certs   [][]byte
-	Digests [][]byte
+	Digests []sesCertDigest
+}
+
+// sesCertDigest SES印章证书摘要
+type sesCertDigest struct {
+	Method string
+	Value  []byte
 }
 
 // sesVerifyResult SES签章验证结果
@@ -385,17 +391,21 @@ func parseSESCertDigestList(raw asn1.RawValue) (sesCertList, error) {
 	if !ok || len(items) == 0 {
 		return sesCertList{}, fmt.Errorf("invalid ses cert digest list")
 	}
-	list := sesCertList{Digests: make([][]byte, 0, len(items))}
+	list := sesCertList{Digests: make([]sesCertDigest, 0, len(items))}
 	for _, item := range items {
 		fields, ok := asn1Children(item.Bytes)
 		if !ok || len(fields) < 2 {
 			return sesCertList{}, fmt.Errorf("invalid ses cert digest")
 		}
+		method, err := parseGBTAlgorithm(fields[0])
+		if err != nil {
+			return sesCertList{}, err
+		}
 		digest, err := asn1OctetString(fields[1])
 		if err != nil {
 			return sesCertList{}, err
 		}
-		list.Digests = append(list.Digests, digest)
+		list.Digests = append(list.Digests, sesCertDigest{Method: method, Value: digest})
 	}
 	return list, nil
 }
@@ -514,9 +524,12 @@ func sesCertInList(cert []byte, list sesCertList) bool {
 			return true
 		}
 	}
-	digest := signSM3(cert)
 	for _, item := range list.Digests {
-		if bytes.Equal(digest, item) {
+		digest, err := signatureDigest(item.Method, cert)
+		if err != nil {
+			continue
+		}
+		if bytes.Equal(digest, item.Value) {
 			return true
 		}
 	}