diff --git a/doc/java接口说明文档.docx b/doc/java接口说明文档.docx
index c83b974..bb1c88f 100644
Binary files a/doc/java接口说明文档.docx and b/doc/java接口说明文档.docx differ
diff --git a/src/main/java/com/sunyard/inf/SydSVApi.java b/src/main/java/com/sunyard/inf/SydSVApi.java
index 910f176..243bd52 100644
--- a/src/main/java/com/sunyard/inf/SydSVApi.java
+++ b/src/main/java/com/sunyard/inf/SydSVApi.java
@@ -207,6 +207,17 @@ interface SydAttachedSVApi {
      * 若发送报文返回证书信息标志位为1，则返回CERT_INFO结构的证书数据
      */
     X509 attachedVerifyAndGetX509(String sign);
+
+    /**
+     * 带公钥证书与原始数据的数字签名验签（遵循 PKCS#7）
+     * 对指定的原始数据核验其带公钥证书签名。如签名有效（含证书无效）且需返回签名者公钥证书信息时，同时返回签名者公钥证书信息。
+     *
+     * @param sign 已签名数据
+     * @return
+     * 若发送报文返回证书信息标志位为0，则返回已签名数据,
+     * 若发送报文返回证书信息标志位为1，则返回CERT_INFO结构的证书数据
+     */
+    RetWrap attachedVerifyAndGetAll(String sign);
 }
 
 
diff --git a/src/main/java/racal/sunyard/main/SydApi4j.java b/src/main/java/racal/sunyard/main/SydApi4j.java
index 4a0dc28..1ed7c56 100644
--- a/src/main/java/racal/sunyard/main/SydApi4j.java
+++ b/src/main/java/racal/sunyard/main/SydApi4j.java
@@ -9980,45 +9980,11 @@ public class SydApi4j implements SydApi {
 
     @Override
     public String attachedVerifyRD(String sign) {
-        Proto8019 proto = new Proto8019();
+        RetWrap retWrap = attachedVerifyAndGetAll(sign);
+        if (retWrap == null)
+            return null;
 
-        // 填充数据
-        HashMap<String, Object> packet = new HashMap<String, Object>();
-        HashMap<String, Object> data = new HashMap<String, Object>();
-        packet.put("data", data);
-        PacketSN sn = PacketSN.gen();
-        packet.put("header", sn.getSn().array());
-
-        data.put("signData", sign.getBytes());
-        data.put("flag$option", 1);
-
-        // 渲染发送
-        ByteBuffer bb = proto.rend(packet);
-
-        synchronized (this) {
-            // 响应解析
-            bb = syncRead(syncSend(bb));
-        }
-
-        Packet p = proto.parse(bb, packet);
-        Map<String, Object> ret = p.toMap();
-
-        if (
-                !Arrays.equals(sn.getSn().array(), ((PacketSection) ret.get("header")).getBytes())
-        ) {
-            throw new SydApiException("包序号不匹配", -4);
-        }
-        ret = (Map<String, Object>) ret.get("data");
-        PacketSection error = (PacketSection) ret.get("error");
-        byte[] be = error.getBytes();
-        if ((0 != (be[0] ^ be[1]))) {
-            throw new SydApiException(error.getInfo(), error.autoInt());
-        }
-
-        PacketSection info = (PacketSection) ret.get("oData");
-        byte[] oData = info.getBytes();
-
-        return new String(oData);
+        return (String) retWrap.get("oData");
     }
 
     /**
@@ -10030,6 +9996,14 @@ public class SydApi4j implements SydApi {
      * 返回CERT_INFO结构的证书数据
      */
     public X509 attachedVerifyAndGetX509(String sign) {
+        RetWrap retWrap = attachedVerifyAndGetAll(sign);
+        if (retWrap == null)
+            return null;
+
+        return (X509) retWrap.get("x509");
+    }
+
+    public RetWrap attachedVerifyAndGetAll(String sign) {
         Proto8019 proto = new Proto8019();
 
         // 填充数据
@@ -10073,7 +10047,15 @@ public class SydApi4j implements SydApi {
         certInfo = certInfo.substring(index);
 //        System.out.println("证书信息: " + certInfo);
         X509 x509 = GetX509CertInfo(certInfo);
-        return x509;
+
+        PacketSection oData = (PacketSection) ret.get("oData");
+        byte[] oDataB = oData.getBytes();
+
+        RetWrap retWrap = new RetWrap();
+        retWrap.put("x509", x509);
+        retWrap.put("oData", new String(oDataB));
+
+        return retWrap;
     }
 
 
diff --git a/src/test/java/com/sunyard/sydapi/test/TestAllMethods.java b/src/test/java/com/sunyard/sydapi/test/TestAllMethods.java
index cb57407..c919cf4 100644
--- a/src/test/java/com/sunyard/sydapi/test/TestAllMethods.java
+++ b/src/test/java/com/sunyard/sydapi/test/TestAllMethods.java
@@ -2386,7 +2386,7 @@ public class TestAllMethods {
     // 测试通过
     // 8018
     @Test
-    public void testAttachedSignAndVerifyC() {
+    public void testAttachedSignAndVerifyRD() {
         String dn = "C=CN,O=Sunyard,OU=8001,CN=8001";
         String orgData = "111111213323143243243";
         String sign = api.attachedSign(orgData.getBytes(), dn);
@@ -2400,7 +2400,7 @@ public class TestAllMethods {
     // 测试通过
     // 8018
     @Test
-    public void testAttachedSignAndVerify3() {
+    public void testAttachedSignAndVerifyGetX509() {
         String dn = "C=CN,O=Sunyard,OU=8001,CN=8001";
         String orgData = "111111213323143243243";
         String sign = api.attachedSign(orgData.getBytes(), dn);
@@ -2411,6 +2411,22 @@ public class TestAllMethods {
         System.out.println("验签结果: " + verify);
     }
 
+    // 测试通过
+    // 8018
+    @Test
+    public void testAttachedSignAndVerifyGetAll() {
+        String dn = "C=CN,O=Sunyard,OU=8001,CN=8001";
+        String orgData = "111111213323143243243";
+        String sign = api.attachedSign(orgData.getBytes(), dn);
+        System.out.println("签名结果: " + sign);
+
+        RetWrap verify = api.attachedVerifyAndGetAll(sign);
+        if (verify != null) {
+            System.out.println("x509公钥: " + Util.bytes2HexString(((X509)verify.get("x509")).getPubKey()));
+            System.out.println("签名原数据: " + verify.get("oData"));
+        }
+    }
+
     // 00883030303030303030
     // 3938
     // 30313232
diff --git a/src/test/java/com/sunyard/sydapi/test/TestHT.java b/src/test/java/com/sunyard/sydapi/test/TestHT.java
index a9e11b2..90125f6 100644
--- a/src/test/java/com/sunyard/sydapi/test/TestHT.java
+++ b/src/test/java/com/sunyard/sydapi/test/TestHT.java
@@ -102,6 +102,20 @@ public class TestHT {
         System.out.println("验签结果: " + verify);
     }
 
+    @Test
+    public void testAttachedSignAndVerifyGetAll() {
+        String dn = "C=CN,O=Sunyard,OU=8001,CN=8001";
+        String orgData = "111111213323143243243";
+        String sign = api.attachedSign(orgData.getBytes(), dn);
+        System.out.println("签名结果: " + sign);
+
+        RetWrap verify = api.attachedVerifyAndGetAll(sign);
+        if (verify != null) {
+            System.out.println("x509公钥: " + Util.bytes2HexString(((X509)verify.get("x509")).getPubKey()));
+            System.out.println("签名原数据: " + verify.get("oData"));
+        }
+    }
+
     // 测试通过
     // 76
     @Test