diff --git a/framework/fel/java/maven-plugins/tool-maven-plugin/src/main/java/modelengine/fel/maven/complie/plugin/UrlClassLoaderInitializer.java b/framework/fel/java/maven-plugins/tool-maven-plugin/src/main/java/modelengine/fel/maven/complie/plugin/UrlClassLoaderInitializer.java
index ea3866b3..60be6dbf 100644
--- a/framework/fel/java/maven-plugins/tool-maven-plugin/src/main/java/modelengine/fel/maven/complie/plugin/UrlClassLoaderInitializer.java
+++ b/framework/fel/java/maven-plugins/tool-maven-plugin/src/main/java/modelengine/fel/maven/complie/plugin/UrlClassLoaderInitializer.java
@@ -9,9 +9,9 @@
 import static modelengine.fit.serialization.json.jackson.JacksonObjectSerializer.DEFAULT_DATE_FORMAT;
 import static modelengine.fit.serialization.json.jackson.JacksonObjectSerializer.DEFAULT_DATE_TIME_FORMAT;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-import modelengine.fel.maven.complie.util.JsonUtils;
 import modelengine.fel.tool.ToolSchema;
 import modelengine.fel.tool.info.entity.ToolJsonEntity;
 import modelengine.fit.serialization.json.jackson.JacksonObjectSerializer;
@@ -28,7 +28,6 @@
 import java.nio.file.Paths;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.Map;
 import java.util.stream.Stream;
 
 /**
@@ -80,7 +79,9 @@ public void outputToolManifest(String outputDirectory, ToolJsonEntity toolJsonEn
                 DEFAULT_DATE_FORMAT,
                 "Asia/Shanghai"
         );
-        serializer.getMapper().writerWithDefaultPrettyPrinter().writeValue(jsonFile, toolJsonEntity);
+        ObjectMapper objectMapper = serializer.getMapper().copy();
+        objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+        objectMapper.writerWithDefaultPrettyPrinter().writeValue(jsonFile, toolJsonEntity);
         log.info("Write tool json successfully. [file={}]", jsonFile.getName());
     }
 }
diff --git a/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/main/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializer.java b/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/main/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializer.java
index e5efcf4c..c9c4fa7c 100644
--- a/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/main/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializer.java
+++ b/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/main/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializer.java
@@ -9,7 +9,6 @@
 import static modelengine.fitframework.inspection.Validation.notNull;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.core.JsonEncoding;
 import com.fasterxml.jackson.core.JsonFactoryBuilder;
 import com.fasterxml.jackson.core.JsonGenerator;
@@ -84,8 +83,7 @@ public JacksonObjectSerializer(@Value("${date-time-format}") String dateTimeForm
                 .maxStringLength(Integer.MAX_VALUE)
                 .build()).build()).configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
                 .setAnnotationIntrospector(new FitAnnotationIntrospector())
-                .setVisibility(visibilityChecker)
-                .setSerializationInclusion(JsonInclude.Include.NON_NULL);
+                .setVisibility(visibilityChecker);
         SimpleModule module = new SimpleModule();
         module.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(dateTimeFormat));
         module.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(dateTimeFormat));
diff --git a/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/test/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializerTest.java b/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/test/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializerTest.java
index 74032c3b..a3f1c155 100644
--- a/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/test/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializerTest.java
+++ b/framework/fit/java/fit-builtin/plugins/fit-message-serializer-json-jackson/src/test/java/modelengine/fit/serialization/json/jackson/JacksonObjectSerializerTest.java
@@ -212,7 +212,7 @@ void givenAliasJsonThenDeserializeOk() {
     @Test
     @DisplayName("当存在别名时，序列化成功")
     void givenAliasObjectThenSerializeOk() {
-        String expect = "{\"first_name\":\"foo\"}";
+        String expect = "{\"lastName\":null,\"first_name\":\"foo\",\"person_name\":null}";
         PersonAlias personAlias = new PersonAlias();
         personAlias.firstName("foo");
         assertThat(this.jsonSerializer.serialize(personAlias)).isEqualTo(expect);
@@ -229,7 +229,7 @@ void givenJsonPropertyThenDeserializeOriginOk() {
     @Test
     @DisplayName("当使用原生注解，存在别名时，序列化成功")
     void givenJsonPropertyThenSerializeOriginOk() {
-        String expect = "{\"lastName\":\"bar\"}";
+        String expect = "{\"lastName\":\"bar\",\"first_name\":null,\"person_name\":null}";
         PersonAlias personAlias = new PersonAlias();
         personAlias.lastName("bar");
         assertThat(this.jsonSerializer.serialize(personAlias)).isEqualTo(expect);