diff --git a/src/main/java/racal/sunyard/main/SydApi4j.java b/src/main/java/racal/sunyard/main/SydApi4j.java
index 5a54330..4f25bd6 100644
--- a/src/main/java/racal/sunyard/main/SydApi4j.java
+++ b/src/main/java/racal/sunyard/main/SydApi4j.java
@@ -3822,6 +3822,7 @@ public class SydApi4j implements SydApi {
         data.put("signature", sign);
         data.put("userId", certNo.getBytes());
         data.put("infoData", orgData);
+        data.put("hashData", orgData);
         data.put("publicKey", publicKey);
         // 渲染发送
         ByteBuffer bb = proto.rend(packet);
diff --git a/src/test/java/com/sunyard/sydapi/test/TestPKCS1.java b/src/test/java/com/sunyard/sydapi/test/TestPKCS1.java
index e580cc7..8381e77 100644
--- a/src/test/java/com/sunyard/sydapi/test/TestPKCS1.java
+++ b/src/test/java/com/sunyard/sydapi/test/TestPKCS1.java
@@ -1,4 +1,4 @@
-package com.sunyard.sydapi.sample;
+package com.sunyard.sydapi.test;
 
 
 import com.sunyard.SydApi;
@@ -8,6 +8,7 @@ import racal.sunyard.main.SydApi4j;
 
 public class TestPKCS1 {
 
+    private static final String testId = "8012";
     private static final String testData = "1234567812345678";
     private static final String testCertNo = "C=CN,O=CFCA OCA1,OU=YCCA,OU=Individual-2,CN=YCCA@黄金交易所@Zhuangj@1";
 
@@ -15,13 +16,16 @@ public class TestPKCS1 {
     public static void main(String[] args) {
 
         // 连接加密机
-        SydApi4j api = (SydApi4j) new SydApi4j().connect("192.168.0.100", 8889, null, 1000);
+        SydApi4j api = (SydApi4j) new SydApi4j().connect("192.168.0.200", 8889, null, 1000);
 
 
         try {
 
             // 原始数据模式
-            case1(api);
+            // case1( api );
+
+            // 外部 hash
+            case2( api );
 
 
         } catch (Exception e) {
@@ -31,8 +35,9 @@ public class TestPKCS1 {
         }
     }
 
+    // 签名验签 1
     public static void case1(SydApi api) {
-        // 签名验签 1
+
         System.out.println("\n\n----- 裸签名 -----");
         byte[] sign = api.SYD_NakedSign(testData.getBytes(), testCertNo);
         System.out.println("签名结果 " + Util.bytes2HexString(sign) );
@@ -42,12 +47,20 @@ public class TestPKCS1 {
         System.out.println("验签结果 " + pass);
     }
 
+    // 签名验签 2
     public static void case2(SydApi api) {
-        byte[] sign = api.SYD_NakedSign(testData.getBytes(), testCertNo);
+
+        String pk = api.SM2GetPublicKeyC( testId ,0);
+
+        System.out.println( pk );
+
+        byte[] data = api.SM3Hash( Util.hexString2Bytes(pk) );
+
+        byte[] sign = api.SYD_NakedSign(data, testCertNo);
         System.out.println("签名结果 " + Util.bytes2HexString(sign) );
 
 
-        boolean pass = api.SYD_NakedVerify(testData.getBytes(), sign, testCertNo);
+        boolean pass = api.SYD_NakedVerify(data, sign, testCertNo);
         System.out.println("验签结果 " + pass);
     }