diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java
index 8e797f87..0050d41f 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java
@@ -162,7 +162,7 @@ public abstract class GeneratePbUtils {
                         var recordBody = buildRecordBody(pbMessage);
                         builder.append(GenerateProtocolFile.addTabs(recordBody, 1));
                     } else {
-                        var classBody = buildClassBody(pbMessage);
+                        var classBody = buildClassBody(pbGenerateOperation, pbMessage);
                         classBody = classBody.replaceFirst("public class ", "public static class ");
                         builder.append(GenerateProtocolFile.addTabs(classBody, 1));
                     }
@@ -247,7 +247,7 @@ public abstract class GeneratePbUtils {
             var recordBody = buildRecordBody(pbMessage);
             builder.append(recordBody);
         } else {
-            var classBody = buildClassBody(pbMessage);
+            var classBody = buildClassBody(pbGenerateOperation, pbMessage);
             builder.append(classBody);
         }
         return builder.toString();
@@ -398,7 +398,7 @@ public abstract class GeneratePbUtils {
         return builder.toString();
     }
 
-    private static String buildClassBody(PbMessage pbMessage) {
+    private static String buildClassBody(PbGenerateOperation pbGenerateOperation, PbMessage pbMessage) {
         var builder = new StringBuilder();
         builder.append(StringUtils.format("@Protocol(id = {})", pbMessage.getProtocolId())).append(LS);
         builder.append(StringUtils.format("public class {} {", pbMessage.getName())).append(LS);
@@ -408,19 +408,27 @@ public abstract class GeneratePbUtils {
                 .sorted((a, b) -> a.getTag() - b.getTag())
                 .toList();
 
-        var builderMethod = new StringBuilder();
+        var fieldBuilder = new StringBuilder();
+        var valueOfBuilder = new StringBuilder();
+        var methodBuilder = new StringBuilder();
+
+        valueOfBuilder.append(TAB).append(StringUtils.format("public {} {", pbMessage.getName())).append(LS);
         for (var pbField : pbFields) {
             var type = getJavaType(pbField);
             var name = pbField.getName();
 
             var fieldComment = buildFieldComment(pbField);
-            builder.append(fieldComment);
+            fieldBuilder.append(fieldComment);
             if (isCompatiblePbField(pbField)) {
                 var tag = pbField.getTag() - COMPATIBLE_FIELD_TAG;
-                builder.append(TAB).append(StringUtils.format("@Compatible({})", tag)).append(LS);
+                fieldBuilder.append(TAB).append(StringUtils.format("@Compatible({})", tag)).append(LS);
             }
-            builder.append(TAB).append(StringUtils.format("private {} {};", type, name)).append(LS);
+            fieldBuilder.append(TAB).append(StringUtils.format("private {} {};", type, name)).append(LS);
 
+            // valueOf
+            valueOfBuilder.append(TAB + TAB).append(StringUtils.format("this.{} = {};", name, name)).append(LS);
+
+            // method
             String getMethod;
             if (!"bool".equalsIgnoreCase(pbField.getType())) {
                 getMethod = StringUtils.format("get{}", StringUtils.capitalize(pbField.getName()));
@@ -428,17 +436,28 @@ public abstract class GeneratePbUtils {
                 getMethod = StringUtils.format("is{}", StringUtils.capitalize(pbField.getName()));
             }
 
-            builderMethod.append(TAB).append(StringUtils.format("public {} {}() {", type, getMethod)).append(LS);
-            builderMethod.append(TAB + TAB).append(StringUtils.format("return {};", pbField.getName())).append(LS);
-            builderMethod.append(TAB).append("}").append(LS);
+            methodBuilder.append(TAB).append(StringUtils.format("public {} {}() {", type, getMethod)).append(LS);
+            methodBuilder.append(TAB + TAB).append(StringUtils.format("return {};", pbField.getName())).append(LS);
+            methodBuilder.append(TAB).append("}").append(LS);
 
             String setMethod = StringUtils.format("set{}", StringUtils.capitalize(pbField.getName()));
-            builderMethod.append(TAB).append(StringUtils.format("public void {}({} {}) {", setMethod, type, pbField.getName())).append(LS);
-            builderMethod.append(TAB + TAB).append(StringUtils.format("this.{} = {};", pbField.getName(), pbField.getName())).append(LS);
-            builderMethod.append(TAB).append("}").append(LS);
+            methodBuilder.append(TAB).append(StringUtils.format("public void {}({} {}) {", setMethod, type, pbField.getName())).append(LS);
+            methodBuilder.append(TAB + TAB).append(StringUtils.format("this.{} = {};", pbField.getName(), pbField.getName())).append(LS);
+            methodBuilder.append(TAB).append("}").append(LS);
+        }
+        valueOfBuilder.append(TAB).append("}").append(LS);
+
+        builder.append(LS).append(fieldBuilder);
+
+        if (pbGenerateOperation.isAllArgsConstructor() && CollectionUtils.isNotEmpty(pbFields)) {
+            // no args constructor
+            builder.append(TAB).append(StringUtils.format("public {} {", pbMessage.getName())).append(LS)
+                    .append(TAB).append("}").append(LS);
+            // all args constructor
+            builder.append(valueOfBuilder);
         }
 
-        builder.append(LS).append(builderMethod);
+        builder.append(LS).append(methodBuilder);
         builder.append("}");
         return builder.toString();
     }
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbGenerateOperation.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbGenerateOperation.java
index cfbc1b22..807bf66b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbGenerateOperation.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbGenerateOperation.java
@@ -21,6 +21,10 @@ public class PbGenerateOperation {
     private String protoPath;
     private String outputPath;
     private String javaPackage;
+    /**
+     * Generates an all-args constructor. If no field in the class, no constructor will be generated.
+     */
+    private boolean allArgsConstructor;
     /**
      * Whether generated class is record
      */
@@ -65,10 +69,22 @@ public class PbGenerateOperation {
         this.javaPackage = javaPackage;
     }
 
+    public boolean isAllArgsConstructor() {
+        return allArgsConstructor;
+    }
+
+    public void setAllArgsConstructor(boolean allArgsConstructor) {
+        this.allArgsConstructor = allArgsConstructor;
+    }
+
     public boolean isRecordClass() {
         return recordClass;
     }
 
+    public void setRecordClass(boolean recordClass) {
+        this.recordClass = recordClass;
+    }
+
     public List<String> getRecordExcludes() {
         return recordExcludes;
     }
@@ -77,10 +93,6 @@ public class PbGenerateOperation {
         this.recordExcludes = recordExcludes;
     }
 
-    public void setRecordClass(boolean recordClass) {
-        this.recordClass = recordClass;
-    }
-
     public boolean isOneProtocol() {
         return oneProtocol;
     }
diff --git a/protocol/src/test/java/com/zfoo/protocol/generate/GenerateProtobufTesting.java b/protocol/src/test/java/com/zfoo/protocol/generate/GenerateProtobufTesting.java
index c7b6c5e6..77a5bec1 100644
--- a/protocol/src/test/java/com/zfoo/protocol/generate/GenerateProtobufTesting.java
+++ b/protocol/src/test/java/com/zfoo/protocol/generate/GenerateProtobufTesting.java
@@ -27,7 +27,8 @@ public class GenerateProtobufTesting {
         buildOption.setProtoPath("src\\test\\protobuf");
         buildOption.setOutputPath("zfoopb");
         buildOption.setJavaPackage("com.zfoo.protocol.generate.test");
-//        buildOption.setRecordClass(true);
+        buildOption.setRecordClass(true);
+//        buildOption.setAllArgsConstructor(true);
 //        buildOption.getRecordExcludes().add("SimpleObject");
 //        buildOption.setOneProtocol(true);
         GeneratePbUtils.create(buildOption);