diff --git a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java
index d75a7cae..11d6e795 100644
--- a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java
+++ b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java
@@ -25,6 +25,8 @@ import com.zfoo.protocol.util.StringUtils;
 
 import java.util.*;
 
+import static com.zfoo.protocol.util.StringUtils.TAB;
+
 /**
  * EN: When generating the protocol, the document comments and field comments of the protocol will use this class
  * CN: 生成协议的时候，协议的文档注释和字段注释会使用这个类
@@ -55,15 +57,19 @@ public abstract class GenerateProtocolNote {
         protocolNoteMap = null;
     }
 
-    public static String classNote(short protocolId, CodeLanguage language) {
+    public static String classNote(short protocolId, CodeLanguage language, String tab, int deep) {
         var protocolNote = protocolNoteMap.get(protocolId);
         var classNote = protocolNote.getKey();
         if (StringUtils.isBlank(classNote)) {
             return StringUtils.EMPTY;
         }
-
-        classNote = formatNote(language, classNote);
-        return classNote;
+        var multipleLineNotes = classNote.split(FileUtils.LS_REGEX);
+        var notes = new ArrayList<String>();
+        for(var oneLineNote : multipleLineNotes) {
+            var formatFieldNote = formatNote(language, oneLineNote);
+            notes.add(tab.repeat(Math.max(0, deep)) + formatFieldNote);
+        }
+        return StringUtils.joinWith(FileUtils.LS, notes.toArray());
     }
 
     public static List<String> fieldNotes(short protocolId, String fieldName, CodeLanguage language) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/GenerateCppUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/GenerateCppUtils.java
index f2937995..e3d1543d 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/GenerateCppUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/GenerateCppUtils.java
@@ -129,7 +129,7 @@ public abstract class GenerateCppUtils {
         // protocol object
         var defineProtocolName = protocolClazzName.toUpperCase();
         var includeHeaders = includeSubProtocol(registration);
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Cpp);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Cpp, TAB, 1);
         var fieldDefinition = fieldDefinition(registration);
         var valueOfMethod = valueOfMethod(registration);
         var operator = operator(registration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/GenerateCsUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/GenerateCsUtils.java
index 802f1d9b..212f9b80 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/GenerateCsUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/GenerateCsUtils.java
@@ -118,7 +118,7 @@ public abstract class GenerateCsUtils {
     /**
      * 生成协议类
      */
-    public static void createCsProtocolFile(ProtocolRegistration registration) throws IOException {
+    public static void createCsProtocolFile(ProtocolRegistration registration) {
         GenerateProtocolFile.index.set(0);
 
         var protocolId = registration.protocolId();
@@ -127,7 +127,7 @@ public abstract class GenerateCsUtils {
 
         var protocolTemplate = ClassUtils.getFileFromClassPathToString("csharp/ProtocolTemplate.cs");
 
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.CSharp);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.CSharp, TAB, 1);
         var fieldDefinition = fieldDefinition(registration);
         var writeObject = writeObject(registration);
         var readObject = readObject(registration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/GenerateGdUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/GenerateGdUtils.java
index b744338c..23b7983d 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/GenerateGdUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/GenerateGdUtils.java
@@ -117,7 +117,7 @@ public abstract class GenerateGdUtils {
         var protocolClazzName = registrationConstructor.getDeclaringClass().getSimpleName();
 
         var includeSubProtocol = includeSubProtocol(registration);
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.GdScript);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.GdScript, TAB_ASCII, 0);
         var fieldDefinition = fieldDefinition(registration);
         var toStringJsonTemplate = toStringJsonTemplate(registration);
         var toStringParams = toStringParams(registration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java
index 8d5964d1..65f4b746 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java
@@ -117,7 +117,7 @@ public abstract class GenerateGoUtils {
                 : ClassUtils.getFileFromClassPathToString("go/ProtocolTemplate.go");
 
 
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Go);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Go, TAB, 0);
         var fieldDefinition = fieldDefinition(registration);
         var writeObject = writeObject(registration);
         var readObject = readObject(registration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/GenerateJsUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/GenerateJsUtils.java
index aef0795a..3f33a17b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/GenerateJsUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/GenerateJsUtils.java
@@ -118,7 +118,7 @@ public abstract class GenerateJsUtils {
 
         var protocolTemplate = ClassUtils.getFileFromClassPathToString("javascript/ProtocolTemplate.js");
 
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.JavaScript);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.JavaScript, TAB, 0);
         var fieldDefinition = fieldDefinition(registration);
         var writeObject = writeObject(registration);
         var readObject = readObject(registration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/lua/GenerateLuaUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/lua/GenerateLuaUtils.java
index 84d49a64..35528329 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/lua/GenerateLuaUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/lua/GenerateLuaUtils.java
@@ -124,7 +124,7 @@ public abstract class GenerateLuaUtils {
             var protocolClazzName = registrationConstructor.getDeclaringClass().getSimpleName();
             GenerateProtocolFile.index.set(0);
 
-            var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Lua);
+            var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Lua, TAB, 0);
             var valueOfMethod = valueOfMethod(registration);
             var writePacket = writePacket(registration);
             var readPacket = readPacket(registration);
@@ -211,7 +211,7 @@ public abstract class GenerateLuaUtils {
         var protocolClazzName = registrationConstructor.getDeclaringClass().getSimpleName();
         var protocolTemplate = ClassUtils.getFileFromClassPathToString("lua/ProtocolTemplate.lua");
 
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Lua);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Lua, TAB, 0);
         var valueOfMethod = valueOfMethod(registration);
         var writePacket = writePacket(registration);
         var readPacket = readPacket(registration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/python/GeneratePyUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/python/GeneratePyUtils.java
index 45d51cb5..169f6709 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/python/GeneratePyUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/python/GeneratePyUtils.java
@@ -119,7 +119,7 @@ public abstract class GeneratePyUtils {
 
         var protocolTemplate = ClassUtils.getFileFromClassPathToString("python/ProtocolTemplate.py");
 
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Python);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.Python, TAB, 0);
         var fieldDefinition = fieldDefinition(registration);
         var writeObject = writeObject(registration);
         var readObject = readObject(registration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/GenerateTsUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/GenerateTsUtils.java
index 0d0d6c51..fe5120f5 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/GenerateTsUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/GenerateTsUtils.java
@@ -122,7 +122,7 @@ public abstract class GenerateTsUtils {
         var protocolTemplate = ClassUtils.getFileFromClassPathToString("typescript/ProtocolTemplate.ts");
 
         var importSubProtocol = importSubProtocol(registration);
-        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.TypeScript);
+        var classNote = GenerateProtocolNote.classNote(protocolId, CodeLanguage.TypeScript, TAB, 0);
         var fieldDefinition = fieldDefinition(registration);
         var writeObject = writeObject(registration);
         var readObject = readObject(registration);
@@ -141,7 +141,7 @@ public abstract class GenerateTsUtils {
         // import IByteBuffer first
         var importBuilder = new StringBuilder();
         var protocolPath = GenerateProtocolPath.getProtocolPath(protocolId);
-        if (StringUtils.isEmpty(protocolPath) ) {
+        if (StringUtils.isEmpty(protocolPath)) {
             importBuilder.append(StringUtils.format("import IByteBuffer from './IByteBuffer';")).append(LS);
         } else {
             var splits = protocolPath.split(StringUtils.PERIOD_REGEX);
@@ -175,7 +175,7 @@ public abstract class GenerateTsUtils {
             var fieldName = field.getName();
             // 生成注释
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.TypeScript);
-            for(var fieldNote : fieldNotes) {
+            for (var fieldNote : fieldNotes) {
                 fieldDefinitionBuilder.append(TAB).append(fieldNote).append(LS);
             }
             var triple = tsSerializer(fieldRegistration.serializer()).field(field, fieldRegistration);
@@ -215,7 +215,7 @@ public abstract class GenerateTsUtils {
             if (field.isAnnotationPresent(Compatible.class)) {
                 tsBuilder.append(TAB + TAB).append("if (buffer.compatibleRead(beforeReadIndex, length)) {").append(LS);
                 var compatibleReadObject = tsSerializer(fieldRegistration.serializer()).readObject(tsBuilder, 3, field, fieldRegistration);
-                tsBuilder.append(TAB + TAB+ TAB).append(StringUtils.format("packet.{} = {};", field.getName(), compatibleReadObject)).append(LS);
+                tsBuilder.append(TAB + TAB + TAB).append(StringUtils.format("packet.{} = {};", field.getName(), compatibleReadObject)).append(LS);
                 tsBuilder.append(TAB + TAB).append("}").append(LS);
                 continue;
             }