diff --git a/pom.xml b/pom.xml
index 197e9c8..e9c9cf8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>com.sunyard</groupId>
             <artifactId>sydapi4j</artifactId>
-            <version>1.12.20220915</version>
+            <version>1.13.20221212</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
diff --git a/src/main/java/com/sunyard/sge/database/DataAndMac.java b/src/main/java/com/sunyard/sge/database/DataAndMac.java
new file mode 100644
index 0000000..2ea21fc
--- /dev/null
+++ b/src/main/java/com/sunyard/sge/database/DataAndMac.java
@@ -0,0 +1,27 @@
+package com.sunyard.sge.database;
+
+public class DataAndMac {
+    private byte[] data;
+    private String mac;
+
+    public DataAndMac(byte[] data, String mac) {
+        this.data = data;
+        this.mac = mac;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+    public void setData(byte[] data) {
+        this.data = data;
+    }
+
+    public String getMac() {
+        return mac;
+    }
+
+    public void setMac(String mac) {
+        this.mac = mac;
+    }
+}
diff --git a/src/main/java/com/sunyard/sge/database/DataAndMacCheck.java b/src/main/java/com/sunyard/sge/database/DataAndMacCheck.java
new file mode 100644
index 0000000..98eade0
--- /dev/null
+++ b/src/main/java/com/sunyard/sge/database/DataAndMacCheck.java
@@ -0,0 +1,28 @@
+package com.sunyard.sge.database;
+
+public class DataAndMacCheck {
+    private byte[] data;
+    private boolean macCheck;
+
+    public DataAndMacCheck(byte[] data, boolean macCheck) {
+        this.data = data;
+        this.macCheck = macCheck;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+    public void setData(byte[] data) {
+        this.data = data;
+    }
+
+
+    public boolean getMacCheck() {
+        return macCheck;
+    }
+
+    public void setMacCheck(boolean macCheck) {
+        this.macCheck = macCheck;
+    }
+}
diff --git a/src/main/java/com/sunyard/sge/database/SydApi.java b/src/main/java/com/sunyard/sge/database/SydApi.java
index 7973d6f..e7a65c5 100644
--- a/src/main/java/com/sunyard/sge/database/SydApi.java
+++ b/src/main/java/com/sunyard/sge/database/SydApi.java
@@ -272,6 +272,48 @@ public interface SydApi {
     );
 
 
+    /**
+     * 短数据加密并计算 MAC
+     *
+     * @param iEncKeyIndex：输入。加密所需要的密钥索引值
+     * @param iMacKeyIndex：输入。计算mac所需要的密钥索引值
+     * @param pcData：                     输入。计算mac所需要的数据。
+     * @return DataAndMac
+     *   - data 密文
+     *   - mac值 (固定长度16字节)转HEX 字符串格式
+     */
+    DataAndMac SYD_SM4_EncryptAndMac_ShortData(
+            int iEncKeyIndex,
+            int iMacKeyIndex,
+            byte[] pcData
+    );
+
+    /**
+     * 短数据校验 MAC 并解密
+     * @param iEncKeyIndex：输入。加密所需要的密钥索引值
+     * @param iMacKeyIndex：输入。计算mac所需要的密钥索引值
+     * @param pcData 输入。密文。
+     * @param mac 输入。密文的 MAC。
+     * @return 明文
+     */
+    byte[] SYD_SM4_CheckMacAndDecrypt_ShortData(
+            int iEncKeyIndex,
+            int iMacKeyIndex,
+            byte[] pcData,
+            String mac
+    );
+    List<DataAndMac> SYD_SM4_EncryptAndMac_BatchData(
+            int[] iEncKeyIndex,
+            int[] iMacKeyIndex,
+            List<byte[]> pcData
+    );
+    List<DataAndMacCheck> SYD_SM4_CheckMacAndDecrypt_BatchData(
+            int[] iEncKeyIndex,
+            int[] iMacKeyIndex,
+            List<DataAndMac> pcData
+    );
+
+
     public ISM4 initSM4(int iKeyIndex, int ende);
 
     public ISM3 initSM3();
diff --git a/src/main/java/com/sunyard/sge/database/SydApiBaseFunction.java b/src/main/java/com/sunyard/sge/database/SydApiBaseFunction.java
index a88459a..06f8ee9 100644
--- a/src/main/java/com/sunyard/sge/database/SydApiBaseFunction.java
+++ b/src/main/java/com/sunyard/sge/database/SydApiBaseFunction.java
@@ -9,6 +9,7 @@ import com.sunyard.util.SYMUtil;
 import org.apache.logging.log4j.Logger;
 import racal.sunyard.main.SydApi4j;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
@@ -790,6 +791,70 @@ public class SydApiBaseFunction implements SydApi {
     }
 
 
+    @Override
+    public DataAndMac SYD_SM4_EncryptAndMac_ShortData(int iEncKeyIndex, int iMacKeyIndex, byte[] pcData) {
+        byte[] enData = SYD_SM4_ShortData(iEncKeyIndex, pcData, Consts.ECB_ENC);
+        String mac = SYD_SM4Mac_ShortData(iMacKeyIndex, enData);
+        return new DataAndMac(enData, mac);
+    }
+
+    @Override
+    public byte[] SYD_SM4_CheckMacAndDecrypt_ShortData(int iEncKeyIndex, int iMacKeyIndex, byte[] pcData, String mac) {
+        boolean ret = SYD_SM4Mac_ShortData(iMacKeyIndex, pcData, mac);
+        if (!ret) {
+            throw new SydApiException("MAC 验证不通过", 90);
+        }
+
+        return SYD_SM4_ShortData(iEncKeyIndex, pcData, Consts.ECB_DEC);
+    }
+
+    @Override
+    public List<DataAndMac> SYD_SM4_EncryptAndMac_BatchData(int[] iEncKeyIndex, int[] iMacKeyIndex, List<byte[]> pcData) {
+        if (null == this.hsms || null == iMacKeyIndex || null == pcData) {
+            throw new SydApiException("输入内容为空",15);
+        }
+        if ( iEncKeyIndex.length != iMacKeyIndex.length || iEncKeyIndex.length != pcData.size() ) {
+            throw new SydApiException("密钥长度和数据长度不对应", 15);
+        }
+
+        List<byte[]> enDatas = SYD_SM4_BatchData(iEncKeyIndex, pcData, Consts.ECB_ENC);
+        String[] macs = SYD_SM4Mac_BatchData(iMacKeyIndex, enDatas);
+        List<DataAndMac> ret = new ArrayList<DataAndMac>();
+        for ( int i=0 ; i< enDatas.size() ; i++ ) {
+            DataAndMac dam = new DataAndMac(enDatas.get(i), macs[i]);
+            ret.add(dam);
+        }
+        return ret;
+    }
+
+    @Override
+    public List<DataAndMacCheck> SYD_SM4_CheckMacAndDecrypt_BatchData(int[] iEncKeyIndex, int[] iMacKeyIndex, List<DataAndMac> pcData) {
+        if (null == this.hsms || null == iMacKeyIndex || null == pcData) {
+            throw new SydApiException("输入内容为空",15);
+        }
+        if ( iEncKeyIndex.length != iMacKeyIndex.length || iEncKeyIndex.length != pcData.size() ) {
+            throw new SydApiException("密钥长度和数据长度不对应", 15);
+        }
+
+        String[] macs = new String[pcData.size()];
+        List<byte[]>datas = new ArrayList<>(pcData.size());
+        for ( int i=0 ; i<macs.length; i++ ) {
+            macs[i] = pcData.get(i).getMac();
+            datas.add(pcData.get(i).getData());
+        }
+
+        boolean[] macCheck = SYD_SM4Mac_BatchData(iMacKeyIndex, datas, macs);
+        List<byte[]> enData = SYD_SM4_BatchData(iEncKeyIndex, datas, Consts.ECB_DEC);
+
+        List<DataAndMacCheck>ret = new ArrayList<>(enData.size());
+        for ( int i=0 ; i<enData.size() ; i++ ) {
+            DataAndMacCheck damc = new DataAndMacCheck(enData.get(i), macCheck[i]);
+            ret.add(damc);
+        }
+
+        return ret;
+    }
+
     @Override
     public ISM4 initSM4(int iKeyIndex, int ende) {
 
diff --git a/src/main/java/com/sunyard/sge/database/SydApiLongLinkWrap.java b/src/main/java/com/sunyard/sge/database/SydApiLongLinkWrap.java
index 5e64715..5d83f40 100644
--- a/src/main/java/com/sunyard/sge/database/SydApiLongLinkWrap.java
+++ b/src/main/java/com/sunyard/sge/database/SydApiLongLinkWrap.java
@@ -154,6 +154,66 @@ public class SydApiLongLinkWrap implements SydApi {
         }
     }
 
+    @Override
+    public DataAndMac SYD_SM4_EncryptAndMac_ShortData(int iEncKeyIndex, int iMacKeyIndex, byte[] pcData) {
+        FutureTask<DataAndMac> task = builder.getLongLinkWorks().fTask(new Callable<DataAndMac>() {
+            @Override
+            public DataAndMac call() throws Exception {
+                return builder.get().SYD_SM4_EncryptAndMac_ShortData(iEncKeyIndex, iMacKeyIndex, pcData);
+            }
+        });
+        try {
+            return task.get();
+        } catch (Exception e) {
+            throw new SydApiException("并行任务执行失败", 0xC101, e);
+        }
+    }
+
+    @Override
+    public byte[] SYD_SM4_CheckMacAndDecrypt_ShortData(int iEncKeyIndex, int iMacKeyIndex, byte[] pcData, String mac) {
+        FutureTask<byte[]> task = builder.getLongLinkWorks().fTask(new Callable<byte[]>() {
+            @Override
+            public byte[] call() throws Exception {
+                return builder.get().SYD_SM4_CheckMacAndDecrypt_ShortData(iEncKeyIndex, iMacKeyIndex, pcData, mac);
+            }
+        });
+        try {
+            return task.get();
+        } catch (Exception e) {
+            throw new SydApiException("并行任务执行失败", 0xC101, e);
+        }
+    }
+
+    @Override
+    public List<DataAndMac> SYD_SM4_EncryptAndMac_BatchData(int[] iEncKeyIndex, int[] iMacKeyIndex, List<byte[]> pcData) {
+        FutureTask<List<DataAndMac>> task = builder.getLongLinkWorks().fTask(new Callable<List<DataAndMac>>() {
+            @Override
+            public List<DataAndMac> call() throws Exception {
+                return builder.get().SYD_SM4_EncryptAndMac_BatchData(iEncKeyIndex, iMacKeyIndex, pcData);
+            }
+        });
+        try {
+            return task.get();
+        } catch (Exception e) {
+            throw new SydApiException("并行任务执行失败", 0xC101, e);
+        }
+    }
+
+    @Override
+    public List<DataAndMacCheck> SYD_SM4_CheckMacAndDecrypt_BatchData(int[] iEncKeyIndex, int[] iMacKeyIndex, List<DataAndMac> pcData) {
+        FutureTask<List<DataAndMacCheck>> task = builder.getLongLinkWorks().fTask(new Callable<List<DataAndMacCheck>>() {
+            @Override
+            public List<DataAndMacCheck> call() throws Exception {
+                return builder.get().SYD_SM4_CheckMacAndDecrypt_BatchData(iEncKeyIndex, iMacKeyIndex, pcData);
+            }
+        });
+        try {
+            return task.get();
+        } catch (Exception e) {
+            throw new SydApiException("并行任务执行失败", 0xC101, e);
+        }
+    }
+
     @Override
     public ISM4 initSM4(int iKeyIndex, int ende) {
         return new SydSM4(this, iKeyIndex, ende);
diff --git a/src/test/java/sample/Encrypt.java b/src/test/java/sample/Encrypt.java
index 00b5f7f..60d2a8d 100644
--- a/src/test/java/sample/Encrypt.java
+++ b/src/test/java/sample/Encrypt.java
@@ -1,11 +1,7 @@
 package sample;
 
-import com.sunyard.RetWrap;
 import com.sunyard.SydApi;
 import com.sunyard.proto.Util;
-import com.sunyard.sge.database.SydApi4Database;
-import com.sunyard.sge.database.SydApiBaseFunction;
-import com.sunyard.sge.database.SydApiBuilder;
 import racal.sunyard.main.SydApi4j;
 
 public class Encrypt {
@@ -20,14 +16,15 @@ public class Encrypt {
          * **/
         String pk = api.SM2GetPublicKeyC("4444444444444444", 1);
         System.out.println("pk=" + pk);
+        // eg. 公钥格式 034200040675634F7E262715A0625FB2FBA62F947A8FA3318E5294DCA0829D2673F32022360B9E68BB419605341BED596097624D8F0DE5238CA3B2CF4C1BBBC21F6671B6
         byte[] pkBytes = Util.hexString2Bytes(pk);
         /**
          * SYD_SM2_Encrypt SM2公钥加密
          * 参数1：publicKey 传公钥
          * 参数2：pOrgData 传加密数据
          * **/
-        byte[] sm2 = api.SYD_SM2_Encrypt(pkBytes ,new byte[100]);
+        byte[] sm2 = api.SYD_SM2_Encrypt(pkBytes, new byte[100]);
         String sm2Hex = Util.bytes2HexString(sm2);
-        System.out.println(sm2Hex);
+        System.out.println("密文（DER）="+ sm2Hex);
     }
 }
diff --git a/src/test/java/test/EncryptAndMac.java b/src/test/java/test/EncryptAndMac.java
new file mode 100644
index 0000000..bb8d924
--- /dev/null
+++ b/src/test/java/test/EncryptAndMac.java
@@ -0,0 +1,85 @@
+package test;
+
+import com.google.common.collect.Lists;
+import com.sunyard.sge.database.*;
+import org.junit.Assert;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class EncryptAndMac {
+
+    public static void main(String[] args) {
+
+        // 路径要以 / 或 \\ 结尾表示目录
+
+        String[] pcipList = {"172.1.41.216", "172.1.41.129"};
+        int[] iportList = {8080, 8889};
+        SydApi api = new SydApi4Database();
+        try {
+
+            api.SYD_Short_Connect_Ex(pcipList, iportList, 1000, 1000);
+
+            // 密钥索引
+            int keyEncIdx = 0;
+
+            int keyMacIdx = 1;
+
+            // 测试数据
+            byte[] data = new byte[16];
+
+
+            // 短数据
+            DataAndMac ret = api.SYD_SM4_EncryptAndMac_ShortData(keyEncIdx, keyMacIdx, data);
+            byte[] deData = api.SYD_SM4_CheckMacAndDecrypt_ShortData(keyEncIdx, keyMacIdx, ret.getData(), ret.getMac());
+
+            if (Arrays.equals( data, deData ) ) {
+                System.out.println("短数据加密并计算 MAC - 测试通过");
+            } else {
+                System.out.println("短数据加密并计算 MAC - 测试失败");
+            }
+
+
+            // 批量短数据
+            List<byte[]>data2 = Lists.newArrayList(
+                    new byte[8],
+                    new byte[500],
+                    new byte[512]
+            );
+
+
+            List<DataAndMac> ret2 = api.SYD_SM4_EncryptAndMac_BatchData(
+                    new int[] {keyEncIdx, keyEncIdx, keyEncIdx},
+                    new int[] {keyMacIdx, keyMacIdx, keyMacIdx},
+                    data2
+            );
+
+            List<DataAndMacCheck>deDatas = api.SYD_SM4_CheckMacAndDecrypt_BatchData(
+                    new int[] {keyEncIdx, keyEncIdx, keyEncIdx},
+                    new int[] {keyMacIdx, keyMacIdx, keyMacIdx},
+                    ret2
+            );
+
+            for (int i=0; i< deDatas.size(); i++){
+                byte[] d1 = data2.get(i);
+                DataAndMacCheck d2 = deDatas.get(i);
+
+                if (! d2.getMacCheck() ) {
+                    System.out.println("批量短数据加密并计算 MAC 验证失败 - 测试失败");
+                    return;
+                }
+                if (! Arrays.equals( d1, d2.getData() ) ) {
+                    System.out.println("批量短数据加密并计算 MAC - 测试失败");
+                    return;
+                }
+            }
+
+            System.out.println("批量短数据加密并计算 MAC - 测试通过");
+
+        } finally {
+            if (null != api) {
+                api.SYD_Disconnect_Ex();
+            }
+        }
+    }
+}
diff --git a/src/test/java/test/PrefTest.java b/src/test/java/test/PrefTest.java
index 7583c16..241e62d 100644
--- a/src/test/java/test/PrefTest.java
+++ b/src/test/java/test/PrefTest.java
@@ -1,6 +1,5 @@
 package test;
 
-import com.sunyard.proto.Util;
 import com.sunyard.sge.database.Consts;
 import com.sunyard.sge.database.SydApi;
 import com.sunyard.sge.database.SydApi4Database;
diff --git a/说明.txt b/说明.txt
index 33b1f13..7067de5 100644
--- a/说明.txt
+++ b/说明.txt
@@ -1,3 +1,15 @@
+SydApi - 接口
+SydApiBaseFunction - 主要用于长连接，由 Pool 创建。
+SydApi4Database - 主要用于短连接，继承自 SydApiBaseFunction
+
+
+
+
+sydapi4j-1.0.20220906.jar
+性能改动查看
+
+
+
 - doc 文档
 - sample 示例代码
 - jar