diff --git a/kit.json b/kit.json
index 2ca3d87..5949328 100644
--- a/kit.json
+++ b/kit.json
@@ -25,6 +25,10 @@
     {
       "func": "mkdir",
       "path": "%out_path%/jar/dependences"
+    },
+    {
+      "func": "mkdir",
+      "path": "%out_path%/doc"
     }
   ],
   "dependencies": [{
@@ -37,11 +41,6 @@
   "gen" : [{
     "cmd" : "dproto"
   }],
-  "doc" : [{
-    "func" : "cp",
-    "from" : "./doc",
-    "to" : "%out_path%/doc"
-  }],
   "build": [
     {
       "cmd": "mvn package -DskipTests",
diff --git a/pack/doc/黄金交易所数据库加密 java 接口新增.docx b/pack/doc/黄金交易所数据库加密 java 接口新增.docx
new file mode 100644
index 0000000..d7c563d
Binary files /dev/null and b/pack/doc/黄金交易所数据库加密 java 接口新增.docx differ
diff --git a/src/main/java/com/sunyard/sge/database/SydApi.java b/src/main/java/com/sunyard/sge/database/SydApi.java
index 1d4b00c..0979580 100644
--- a/src/main/java/com/sunyard/sge/database/SydApi.java
+++ b/src/main/java/com/sunyard/sge/database/SydApi.java
@@ -9,6 +9,9 @@ import java.util.List;
 public interface SydApi
 {
 
+    void warmUpMode(boolean use);
+
+
     /**
      * 建立到指定地址和端口号的签名服务器的 TCP/IP 连接，返回 API 操作对象 SydApi。
      * 如果采用短连接，交易结束，要调用 SydApi 的方法SYD_Disconnect_Ex 进行释放连接。
diff --git a/src/main/java/com/sunyard/sge/database/SydApi4Database.java b/src/main/java/com/sunyard/sge/database/SydApi4Database.java
index 0d4ccc8..665e6cc 100644
--- a/src/main/java/com/sunyard/sge/database/SydApi4Database.java
+++ b/src/main/java/com/sunyard/sge/database/SydApi4Database.java
@@ -20,6 +20,11 @@ public class SydApi4Database implements SydApi
 
     private SydApi4j api4j = null;
 
+    @Override
+    public void warmUpMode(boolean use) {
+        this.api4j.warmUpMode( use );
+    }
+
     @Override
     public SydApi SYD_Connect_Ex(String[] pcIpList, int[] iPortList, int iConnectTimeOut, int iDealTimeOut) {
 
diff --git a/src/test/java/test/Pref.java b/src/test/java/test/Pref.java
new file mode 100644
index 0000000..7a0856b
--- /dev/null
+++ b/src/test/java/test/Pref.java
@@ -0,0 +1,119 @@
+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;
+import org.junit.Assert;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Pref
+{
+    public static void main(String[] args) throws InterruptedException {
+
+        // System.setProperty("com.sunyard.sydapi4j.debug", "true");
+
+        final SydApi api = new SydApi4Database();
+        try {
+
+            api.SYD_Connect_Ex(
+                    new String[]{ "192.168.0.200" },
+                    new int[]{ 8889 },
+                    10,
+                    20
+            );
+
+            // api.warmUpMode( true );
+
+            // 预热
+            final int max = 1;
+            for (int i = 0; i < max; i ++) {
+                shortData( api );
+//                batchData( api );
+            }
+
+
+
+
+
+            Thread t = new Thread(new Runnable() {
+                @Override
+                public void run() {
+                    // 短数据
+                    long st = System.currentTimeMillis();
+                    shortData( api );
+                    long et = System.currentTimeMillis();
+                    System.out.println("short t1=" + ( et -st ));
+
+
+                    // 批量
+                    st = System.currentTimeMillis();
+                    batchData( api );
+                    et = System.currentTimeMillis();
+                    System.out.println("batch t1=" + ( et -st ));
+                }
+            });
+
+
+            t.start();
+            t.join();
+
+
+            // api.warmUpMode( false );
+
+            // 短数据
+            long st = System.currentTimeMillis();
+            shortData( api );
+            long et = System.currentTimeMillis();
+            System.out.println("short t1=" + ( et -st ));
+
+
+            // 批量
+            st = System.currentTimeMillis();
+            batchData( api );
+            et = System.currentTimeMillis();
+            System.out.println("batch t1=" + ( et -st ));
+        } finally {
+            if ( null != api ) {
+                api.SYD_Disconnect_Ex();
+            }
+        }
+    }
+
+    public static void shortData(SydApi api){
+        // 密钥索引
+        int keyIdx = 0;
+        // 测试数据
+        byte[] data = new byte[16];
+        byte[] encData = new byte[16];
+        try {
+            encData = api.SYD_SM4_ShortData( keyIdx , data, Consts.ECB_ENC );
+        }catch ( Exception  e){}
+        try {
+            byte[] orgData = api.SYD_SM4_ShortData( keyIdx , encData, Consts.ECB_DEC );
+        }catch ( Exception  e){}
+//        System.out.println( "HEX=" + Util.bytes2HexString( encData ) );
+//        Assert.assertArrayEquals( orgData, data );
+    }
+
+    public static void batchData(SydApi api){
+        // 密钥索引
+        int[] keyIdx = new int[]{ 0, 1, 2 };
+        // 测试数据
+        List<byte[]> data = new ArrayList<>();
+        data.add( new byte[8] );
+        data.add( new byte[16] );
+        data.add( new byte[1024] );
+
+        List<byte[]> encData = api.SYD_SM4_BatchData( keyIdx , data, Consts.ECB_ENC );
+        List<byte[]> orgData = api.SYD_SM4_BatchData( keyIdx , encData, Consts.ECB_DEC );
+
+        for ( int i = 0 ; i < data.size() ;  i++ ) {
+            System.out.println( "HEX=" + Util.bytes2HexString( encData.get(  i  ) ) );
+            Assert.assertArrayEquals( orgData.get( i ), data.get( i ) );
+        }
+
+    }
+}
diff --git a/说明.txt b/说明.txt
new file mode 100644
index 0000000..b5d8a47
--- /dev/null
+++ b/说明.txt
@@ -0,0 +1,9 @@
+- doc 文档
+- sample 示例代码
+- jar
+    - sydapi-database-1.0.1db66d06.jar 接口 API
+    - dependences 所有依赖
+        - groovy-all-2.3.2 通信协议支持
+        - proto-1.0-20220412 通信协议支持
+        - slf4j-api-1.7.10 日志接口
+        - sydapi-1.12.dd63df.jar 加密机通信包