diff --git a/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java b/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
index 12b1c08c..580d91ad 100644
--- a/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
@@ -470,48 +470,6 @@ public abstract class ByteBufUtils {
         return map;
     }
 
-    public static void writeLongIntMap(ByteBuf byteBuf, Map<Long, Integer> map) {
-        if (map == null) {
-            byteBuf.writeByte(0);
-            return;
-        }
-        writeInt(byteBuf, map.size());
-        for (var entry : map.entrySet()) {
-            writeLongBox(byteBuf, entry.getKey());
-            writeIntBox(byteBuf, entry.getValue());
-        }
-    }
-
-    public static Map<Long, Integer> readLongIntMap(ByteBuf byteBuf) {
-        var length = readInt(byteBuf);
-        var map = (Map<Long, Integer>) CollectionUtils.newFixedMap(length);
-        for (var i = 0; i < length; i++) {
-            map.put(readLongBox(byteBuf), readIntBox(byteBuf));
-        }
-        return map;
-    }
-
-    public static void writeLongLongMap(ByteBuf byteBuf, Map<Long, Long> map) {
-        if (map == null) {
-            byteBuf.writeByte(0);
-            return;
-        }
-        writeInt(byteBuf, map.size());
-        for (var entry : map.entrySet()) {
-            writeLongBox(byteBuf, entry.getKey());
-            writeLongBox(byteBuf, entry.getValue());
-        }
-    }
-
-    public static Map<Long, Long> readLongLongMap(ByteBuf byteBuf) {
-        var length = readInt(byteBuf);
-        var map = (Map<Long, Long>) CollectionUtils.newFixedMap(length);
-        for (var i = 0; i < length; i++) {
-            map.put(readLongBox(byteBuf), readLongBox(byteBuf));
-        }
-        return map;
-    }
-
     public static void writeIntStringMap(ByteBuf byteBuf, Map<Integer, String> map) {
         if (map == null) {
             byteBuf.writeByte(0);
@@ -554,6 +512,69 @@ public abstract class ByteBufUtils {
         return map;
     }
 
+    public static void writeLongIntMap(ByteBuf byteBuf, Map<Long, Integer> map) {
+        if (map == null) {
+            byteBuf.writeByte(0);
+            return;
+        }
+        writeInt(byteBuf, map.size());
+        for (var entry : map.entrySet()) {
+            writeLongBox(byteBuf, entry.getKey());
+            writeIntBox(byteBuf, entry.getValue());
+        }
+    }
+
+    public static Map<Long, Integer> readLongIntMap(ByteBuf byteBuf) {
+        var length = readInt(byteBuf);
+        var map = (Map<Long, Integer>) CollectionUtils.newFixedMap(length);
+        for (var i = 0; i < length; i++) {
+            map.put(readLongBox(byteBuf), readIntBox(byteBuf));
+        }
+        return map;
+    }
+
+    public static void writeLongLongMap(ByteBuf byteBuf, Map<Long, Long> map) {
+        if (map == null) {
+            byteBuf.writeByte(0);
+            return;
+        }
+        writeInt(byteBuf, map.size());
+        for (var entry : map.entrySet()) {
+            writeLongBox(byteBuf, entry.getKey());
+            writeLongBox(byteBuf, entry.getValue());
+        }
+    }
+
+    public static Map<Long, Long> readLongLongMap(ByteBuf byteBuf) {
+        var length = readInt(byteBuf);
+        var map = (Map<Long, Long>) CollectionUtils.newFixedMap(length);
+        for (var i = 0; i < length; i++) {
+            map.put(readLongBox(byteBuf), readLongBox(byteBuf));
+        }
+        return map;
+    }
+
+    public static void writeLongStringMap(ByteBuf byteBuf, Map<Long, String> map) {
+        if (map == null) {
+            byteBuf.writeByte(0);
+            return;
+        }
+        writeInt(byteBuf, map.size());
+        for (var entry : map.entrySet()) {
+            writeLongBox(byteBuf, entry.getKey());
+            writeString(byteBuf, entry.getValue());
+        }
+    }
+
+    public static Map<Long, String> readLongStringMap(ByteBuf byteBuf) {
+        var length = readInt(byteBuf);
+        var map = (Map<Long, String>) CollectionUtils.newFixedMap(length);
+        for (var i = 0; i < length; i++) {
+            map.put(readLongBox(byteBuf), readString(byteBuf));
+        }
+        return map;
+    }
+
     public static void writeLongPacketMap(ByteBuf byteBuf, Map<Long, ? extends IPacket> map, IProtocolRegistration protocolRegistration) {
         if (map == null) {
             byteBuf.writeByte(0);
@@ -575,6 +596,89 @@ public abstract class ByteBufUtils {
         return map;
     }
 
+    public static void writeStringIntMap(ByteBuf byteBuf, Map<String, Integer> map) {
+        if (map == null) {
+            byteBuf.writeByte(0);
+            return;
+        }
+        writeInt(byteBuf, map.size());
+        for (var entry : map.entrySet()) {
+            writeString(byteBuf, entry.getKey());
+            writeIntBox(byteBuf, entry.getValue());
+        }
+    }
+
+    public static Map<String, Integer> readStringIntMap(ByteBuf byteBuf) {
+        var length = readInt(byteBuf);
+        var map = (Map<String, Integer>) CollectionUtils.newFixedMap(length);
+        for (var i = 0; i < length; i++) {
+            map.put(readString(byteBuf), readIntBox(byteBuf));
+        }
+        return map;
+    }
+
+    public static void writeStringLongMap(ByteBuf byteBuf, Map<String, Long> map) {
+        if (map == null) {
+            byteBuf.writeByte(0);
+            return;
+        }
+        writeInt(byteBuf, map.size());
+        for (var entry : map.entrySet()) {
+            writeString(byteBuf, entry.getKey());
+            writeLongBox(byteBuf, entry.getValue());
+        }
+    }
+
+    public static Map<String, Long> readStringLongMap(ByteBuf byteBuf) {
+        var length = readInt(byteBuf);
+        var map = (Map<String, Long>) CollectionUtils.newFixedMap(length);
+        for (var i = 0; i < length; i++) {
+            map.put(readString(byteBuf), readLongBox(byteBuf));
+        }
+        return map;
+    }
+
+    public static void writeStringStringMap(ByteBuf byteBuf, Map<String, String> map) {
+        if (map == null) {
+            byteBuf.writeByte(0);
+            return;
+        }
+        writeInt(byteBuf, map.size());
+        for (var entry : map.entrySet()) {
+            writeString(byteBuf, entry.getKey());
+            writeString(byteBuf, entry.getValue());
+        }
+    }
+
+    public static Map<String, String> readStringStringMap(ByteBuf byteBuf) {
+        var length = readInt(byteBuf);
+        var map = (Map<String, String>) CollectionUtils.newFixedMap(length);
+        for (var i = 0; i < length; i++) {
+            map.put(readString(byteBuf), readString(byteBuf));
+        }
+        return map;
+    }
+
+    public static void writeStringPacketMap(ByteBuf byteBuf, Map<String, ? extends IPacket> map, IProtocolRegistration protocolRegistration) {
+        if (map == null) {
+            byteBuf.writeByte(0);
+            return;
+        }
+        writeInt(byteBuf, map.size());
+        for (var entry : map.entrySet()) {
+            writeString(byteBuf, entry.getKey());
+            protocolRegistration.write(byteBuf, entry.getValue());
+        }
+    }
+
+    public static Map<String, IPacket> readStringPacketMap(ByteBuf byteBuf, IProtocolRegistration protocolRegistration) {
+        var length = readInt(byteBuf);
+        var map = (Map<String, IPacket>) CollectionUtils.newFixedMap(length);
+        for (var i = 0; i < length; i++) {
+            map.put(readString(byteBuf), (IPacket) protocolRegistration.read(byteBuf));
+        }
+        return map;
+    }
 
     //---------------------------------boolean--------------------------------------
     public static void writeBooleanArray(ByteBuf byteBuf, boolean[] array) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
index f48432f8..29a284d3 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
@@ -39,37 +39,51 @@ public class EnhanceMapSerializer implements IEnhanceSerializer {
         var mapField = (MapField) fieldRegistration;
         var keyRegistration = mapField.getMapKeyRegistration();
         var valueRegistration = mapField.getMapValueRegistration();
+        var keySerializer = keyRegistration.serializer();
+        var valueSerializer = valueRegistration.serializer();
 
         // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
         if (keyRegistration instanceof BaseField) {
             if (valueRegistration instanceof BaseField) {
-                var keyBaseRegistration = (BaseField) keyRegistration;
-                var valueBaseRegistration = (BaseField) valueRegistration;
-                if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueBaseRegistration.serializer() == IntSerializer.getInstance()) {
+                if (keySerializer == IntSerializer.getInstance() && valueSerializer == IntSerializer.getInstance()) {
                     builder.append(StringUtils.format("{}.writeIntIntMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
                     return;
-                } else if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueBaseRegistration.serializer() == LongSerializer.getInstance()) {
+                } else if (keySerializer == IntSerializer.getInstance() && valueSerializer == LongSerializer.getInstance()) {
                     builder.append(StringUtils.format("{}.writeIntLongMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
                     return;
-                } else if (keyBaseRegistration.serializer() == LongSerializer.getInstance() && valueBaseRegistration.serializer() == IntSerializer.getInstance()) {
+                } else if (keySerializer == IntSerializer.getInstance() && valueSerializer == StringSerializer.getInstance()) {
+                    builder.append(StringUtils.format("{}.writeIntStringMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
+                    return;
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == IntSerializer.getInstance()) {
                     builder.append(StringUtils.format("{}.writeLongIntMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
                     return;
-                } else if (keyBaseRegistration.serializer() == LongSerializer.getInstance() && valueBaseRegistration.serializer() == LongSerializer.getInstance()) {
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == LongSerializer.getInstance()) {
                     builder.append(StringUtils.format("{}.writeLongLongMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
                     return;
-                } else if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueBaseRegistration.serializer() == StringSerializer.getInstance()) {
-                    builder.append(StringUtils.format("{}.writeIntStringMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == StringSerializer.getInstance()) {
+                    builder.append(StringUtils.format("{}.writeLongStringMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
+                    return;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == IntSerializer.getInstance()) {
+                    builder.append(StringUtils.format("{}.writeStringIntMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
+                    return;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == LongSerializer.getInstance()) {
+                    builder.append(StringUtils.format("{}.writeStringLongMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
+                    return;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == StringSerializer.getInstance()) {
+                    builder.append(StringUtils.format("{}.writeStringStringMap($1, (Map){});", EnhanceUtils.byteBufUtils, objectStr));
                     return;
                 }
             } else if (valueRegistration instanceof ObjectProtocolField) {
-                var keyBaseRegistration = (BaseField) keyRegistration;
                 var valueProtocolRegistration = (ObjectProtocolField) valueRegistration;
-                if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueProtocolRegistration.serializer() == ObjectProtocolSerializer.getInstance()) {
+                if (keySerializer == IntSerializer.getInstance() && valueSerializer == ObjectProtocolSerializer.getInstance()) {
                     builder.append(StringUtils.format("{}.writeIntPacketMap($1, (Map){}, {});", EnhanceUtils.byteBufUtils, objectStr, EnhanceUtils.getProtocolRegistrationFieldNameByProtocolId(valueProtocolRegistration.getProtocolId())));
                     return;
-                } else if (keyBaseRegistration.serializer() == LongSerializer.getInstance() && valueProtocolRegistration.serializer() == ObjectProtocolSerializer.getInstance()) {
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == ObjectProtocolSerializer.getInstance()) {
                     builder.append(StringUtils.format("{}.writeLongPacketMap($1, (Map){}, {});", EnhanceUtils.byteBufUtils, objectStr, EnhanceUtils.getProtocolRegistrationFieldNameByProtocolId(valueProtocolRegistration.getProtocolId())));
                     return;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == ObjectProtocolSerializer.getInstance()) {
+                    builder.append(StringUtils.format("{}.writeStringPacketMap($1, (Map){}, {});", EnhanceUtils.byteBufUtils, objectStr, EnhanceUtils.getProtocolRegistrationFieldNameByProtocolId(valueProtocolRegistration.getProtocolId())));
+                    return;
                 }
             }
         }
@@ -102,38 +116,52 @@ public class EnhanceMapSerializer implements IEnhanceSerializer {
         var mapField = (MapField) fieldRegistration;
         var keyRegistration = mapField.getMapKeyRegistration();
         var valueRegistration = mapField.getMapValueRegistration();
+        var keySerializer = keyRegistration.serializer();
+        var valueSerializer = valueRegistration.serializer();
 
         var map = "map" + GenerateProtocolFile.index.getAndIncrement();
 
         if (keyRegistration instanceof BaseField) {
             if (valueRegistration instanceof BaseField) {
-                var keyBaseRegistration = (BaseField) keyRegistration;
-                var valueBaseRegistration = (BaseField) valueRegistration;
-                if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueBaseRegistration.serializer() == IntSerializer.getInstance()) {
+                if (keySerializer == IntSerializer.getInstance() && valueSerializer == IntSerializer.getInstance()) {
                     builder.append(StringUtils.format("Map {} = {}.readIntIntMap($1);", map, EnhanceUtils.byteBufUtils));
                     return map;
-                } else if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueBaseRegistration.serializer() == LongSerializer.getInstance()) {
+                } else if (keySerializer == IntSerializer.getInstance() && valueSerializer == LongSerializer.getInstance()) {
                     builder.append(StringUtils.format("Map {} = {}.readIntLongMap($1);", map, EnhanceUtils.byteBufUtils));
                     return map;
-                } else if (keyBaseRegistration.serializer() == LongSerializer.getInstance() && valueBaseRegistration.serializer() == IntSerializer.getInstance()) {
+                } else if (keySerializer == IntSerializer.getInstance() && valueSerializer == StringSerializer.getInstance()) {
+                    builder.append(StringUtils.format("Map {} = {}.readIntStringMap($1);", map, EnhanceUtils.byteBufUtils));
+                    return map;
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == IntSerializer.getInstance()) {
                     builder.append(StringUtils.format("Map {} = {}.readLongIntMap($1);", map, EnhanceUtils.byteBufUtils));
                     return map;
-                } else if (keyBaseRegistration.serializer() == LongSerializer.getInstance() && valueBaseRegistration.serializer() == LongSerializer.getInstance()) {
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == LongSerializer.getInstance()) {
                     builder.append(StringUtils.format("Map {} = {}.readLongLongMap($1);", map, EnhanceUtils.byteBufUtils));
                     return map;
-                } else if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueBaseRegistration.serializer() == StringSerializer.getInstance()) {
-                    builder.append(StringUtils.format("Map {} = {}.readIntStringMap($1);", map, EnhanceUtils.byteBufUtils));
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == StringSerializer.getInstance()) {
+                    builder.append(StringUtils.format("Map {} = {}.readLongStringMap($1);", map, EnhanceUtils.byteBufUtils));
+                    return map;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == IntSerializer.getInstance()) {
+                    builder.append(StringUtils.format("Map {} = {}.readStringIntMap($1);", map, EnhanceUtils.byteBufUtils));
+                    return map;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == LongSerializer.getInstance()) {
+                    builder.append(StringUtils.format("Map {} = {}.readStringLongMap($1);", map, EnhanceUtils.byteBufUtils));
+                    return map;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == StringSerializer.getInstance()) {
+                    builder.append(StringUtils.format("Map {} = {}.readStringStringMap($1);", map, EnhanceUtils.byteBufUtils));
                     return map;
                 }
             } else if (valueRegistration instanceof ObjectProtocolField) {
-                var keyBaseRegistration = (BaseField) keyRegistration;
                 var valueProtocolRegistration = (ObjectProtocolField) valueRegistration;
-                if (keyBaseRegistration.serializer() == IntSerializer.getInstance() && valueProtocolRegistration.serializer() == ObjectProtocolSerializer.getInstance()) {
+                if (keySerializer == IntSerializer.getInstance() && valueSerializer == ObjectProtocolSerializer.getInstance()) {
                     builder.append(StringUtils.format("Map {} = {}.readIntPacketMap($1, {});", map, EnhanceUtils.byteBufUtils, EnhanceUtils.getProtocolRegistrationFieldNameByProtocolId(valueProtocolRegistration.getProtocolId())));
                     return map;
-                } else if (keyBaseRegistration.serializer() == LongSerializer.getInstance() && valueProtocolRegistration.serializer() == ObjectProtocolSerializer.getInstance()) {
+                } else if (keySerializer == LongSerializer.getInstance() && valueSerializer == ObjectProtocolSerializer.getInstance()) {
                     builder.append(StringUtils.format("Map {} = {}.readLongPacketMap($1, {});", map, EnhanceUtils.byteBufUtils, EnhanceUtils.getProtocolRegistrationFieldNameByProtocolId(valueProtocolRegistration.getProtocolId())));
                     return map;
+                } else if (keySerializer == StringSerializer.getInstance() && valueSerializer == ObjectProtocolSerializer.getInstance()) {
+                    builder.append(StringUtils.format("Map {} = {}.readStringPacketMap($1, {});", map, EnhanceUtils.byteBufUtils, EnhanceUtils.getProtocolRegistrationFieldNameByProtocolId(valueProtocolRegistration.getProtocolId())));
+                    return map;
                 }
             }
         }
diff --git a/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyObjectA.java b/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyObjectA.java
new file mode 100644
index 00000000..ac8937e6
--- /dev/null
+++ b/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyObjectA.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2020 The zfoo Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+package com.zfoo.protocol.buffer.model;
+
+import com.zfoo.protocol.IPacket;
+
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * @author jaysunxiao
+ * @version 3.0
+ */
+public class MyObjectA implements IPacket {
+
+    public static final transient short PROTOCOL_ID = 2;
+
+    public int a;
+
+    public Map<Integer, String> b;
+
+    public MyObjectB c;
+
+    @Override
+    public short protocolId() {
+        return PROTOCOL_ID;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MyObjectA myObjectA = (MyObjectA) o;
+        return a == myObjectA.a && Objects.equals(b, myObjectA.b) && Objects.equals(c, myObjectA.c);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(a, b, c);
+    }
+}
diff --git a/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyObjectB.java b/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyObjectB.java
new file mode 100644
index 00000000..ab8bc30f
--- /dev/null
+++ b/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyObjectB.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2020 The zfoo Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+package com.zfoo.protocol.buffer.model;
+
+import com.zfoo.protocol.IPacket;
+
+import java.util.Objects;
+
+/**
+ * @author jaysunxiao
+ * @version 3.0
+ */
+public class MyObjectB implements IPacket {
+
+    public static final transient short PROTOCOL_ID = 3;
+
+    public boolean a;
+
+    @Override
+    public short protocolId() {
+        return PROTOCOL_ID;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MyObjectB myObjectB = (MyObjectB) o;
+        return a == myObjectB.a;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(a);
+    }
+}
+
diff --git a/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyPacket.java b/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyPacket.java
new file mode 100644
index 00000000..9779c9c7
--- /dev/null
+++ b/protocol/src/test/java/com/zfoo/protocol/buffer/model/MyPacket.java
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2020 The zfoo Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+package com.zfoo.protocol.buffer.model;
+
+import com.zfoo.protocol.IPacket;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * @author jaysunxiao
+ * @version 3.0
+ */
+public class MyPacket implements IPacket {
+
+    public static final transient short PROTOCOL_ID = 1;
+
+    // 基础类型
+    public byte base1;
+    public short base2;
+    public int base3;
+    public long base4;
+    public float base5;
+    public double base6;
+    public boolean base7;
+    public char base8;
+
+    // 包装类型
+    public Byte box1;
+    public Short box2;
+    public Integer box3;
+    public Long box4;
+    public Float box5;
+    public Double box6;
+    public Boolean box7;
+    public Character box8;
+
+    // string
+    public String str;
+    public MyObjectA objectA;
+
+    // 数组
+    public byte[] array1;
+    public Byte[] array2;
+    public short[] array3;
+    public Short[] array4;
+    public int[] array5;
+    public Integer[] array6;
+    public long[] array7;
+    public Long[] array8;
+    public float[] array9;
+    public Float[] array10;
+    public double[] array11;
+    public Double[] array12;
+    public boolean[] array13;
+    public Boolean[] array14;
+    public char[] array15;
+    public Character[] array16;
+    public String[] array17;
+    public MyObjectA[] array18;
+
+    // list
+    public List<Byte> list1;
+    public List<Short> list2;
+    public List<Integer> list3;
+    public List<Long> list4;
+    public List<Float> list5;
+    public List<Double> list6;
+    public List<Boolean> list7;
+    public List<Character> list8;
+    public List<String> list9;
+    public List<MyObjectA> list10;
+
+
+    // set
+    public Set<Byte> set1;
+    public Set<Short> set2;
+    public Set<Integer> set3;
+    public Set<Long> set4;
+    public Set<Float> set5;
+    public Set<Double> set6;
+    public Set<Boolean> set7;
+    public Set<Character> set8;
+    public Set<String> set9;
+    public Set<MyObjectA> set10;
+
+
+    // map
+    public Map<Integer, Integer> map1;
+    public Map<Integer, Long> map2;
+    public Map<Integer, String> map3;
+    public Map<Integer, MyObjectA> map4;
+    public Map<Long, Integer> map5;
+    public Map<Long, Long> map6;
+    public Map<Long, String> map7;
+    public Map<Long, MyObjectA> map8;
+    public Map<String, Integer> map9;
+    public Map<String, Long> map10;
+    public Map<String, String> map11;
+    public Map<String, MyObjectA> map12;
+    public Map<Byte, Byte> map15;
+    public Map<Short, Short> map16;
+    public Map<Float, Float> map17;
+    public Map<Double, Double> map18;
+    public Map<Boolean, Boolean> map19;
+    public Map<Character, Character> map20;
+    public Map<MyObjectA, MyObjectA> map21;
+    public Map<MyObjectA, List<Integer>> map22;
+
+    // mix
+    public List<List<Integer>> listList1;
+    public List<List<MyObjectA>> listList2;
+    public List<Set<Integer>> listSet1;
+    public List<Set<MyObjectA>> listSet2;
+    public List<Map<Integer, Integer>> listMap1;
+    public List<Map<MyObjectA, Integer>> listMap2;
+    public List<List<Set<Integer>>> listListSet;
+    public List<List<Map<Integer, Integer>>> listListMap;
+
+    public Set<List<Integer>> setList1;
+    public Set<List<MyObjectA>> setList2;
+    public Set<Set<Integer>> setSet1;
+    public Set<Set<MyObjectA>> setSet2;
+    public Set<Map<Integer, Integer>> setMap1;
+    public Set<Map<MyObjectA, Integer>> setMap2;
+    public Set<List<Set<Integer>>> setListSet;
+    public Set<List<Map<Integer, Integer>>> setListMap;
+
+    public Map<Integer, List<Integer>> mapList1;
+    public Map<MyObjectA, List<MyObjectA>> mapList2;
+    public Map<Set<Integer>, Integer> mapSet1;
+    public Map<Set<MyObjectA>, MyObjectA> mapSet2;
+    public Map<Integer, Map<Integer, Integer>> mapMap1;
+    public Map<MyObjectA, Map<MyObjectA, Integer>> mapMap2;
+    public Map<Integer, List<Set<Integer>>> mapListSet;
+    public Map<MyObjectA, List<Map<Integer, Integer>>> mapListMap;
+
+    @Override
+    public short protocolId() {
+        return PROTOCOL_ID;
+    }
+
+
+}