diff --git a/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/JacksonHandler.java b/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/JacksonHandler.java
index f86f0df2..4adb6245 100644
--- a/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/JacksonHandler.java
+++ b/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/JacksonHandler.java
@@ -45,6 +45,7 @@ public class JacksonHandler implements JsonFacade {
         MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL);
         MAPPER.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
         MAPPER.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+        MAPPER.configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY, true);
     }
 
     @Override
diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java
index e01ff4cd..2bc3892f 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java
@@ -15,74 +15,76 @@
  * limitations under the License.
  */
 
-package cn.hippo4j.common.toolkit;
-
-import com.fasterxml.jackson.core.type.TypeReference;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
-import org.junit.Assert;
-import org.junit.Test;
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
-public class JSONUtilTest {
-
-    private static final Foo EXPECTED_FOO = new Foo(1, "foo1", new Foo(2, "foo2", null));
-
-    private static final List<Foo> EXPECTED_FOO_ARRAY = Arrays.asList(EXPECTED_FOO, EXPECTED_FOO);
-
-    private static final String EXPECTED_FOO_JSON = "{\"id\":1,\"name\":\"foo1\",\"foo\":{\"id\":2,\"name\":\"foo2\"}}";
-
-    private static final String EXPECTED_FOO_JSON_ARRAY = "[" + EXPECTED_FOO_JSON + "," + EXPECTED_FOO_JSON + "]";
-
-    @Test
-    public void assertToJSONString() {
-        Assert.assertNull(JSONUtil.toJSONString(null));
-        Assert.assertEquals(EXPECTED_FOO_JSON, JSONUtil.toJSONString(EXPECTED_FOO));
-    }
-
-    @Test
-    public void assertParseObject() {
-        Assert.assertNull(JSONUtil.parseObject(null, Foo.class));
-        Assert.assertNull(JSONUtil.parseObject(" ", Foo.class));
-        Assert.assertEquals(EXPECTED_FOO, JSONUtil.parseObject(EXPECTED_FOO_JSON, Foo.class));
-    }
-
-    @Test
-    public void assertParseObjectTypeReference() {
-        Assert.assertNull(JSONUtil.parseObject(null, new TypeReference<List<Foo>>() {
-        }));
-        Assert.assertNull(JSONUtil.parseObject(" ", new TypeReference<List<Foo>>() {
-        }));
-        Assert.assertEquals(
-                EXPECTED_FOO_ARRAY,
-                JSONUtil.parseObject(EXPECTED_FOO_JSON_ARRAY, new TypeReference<List<Foo>>() {
-                }));
-    }
-
-    @Test
-    public void assertParseArray() {
-        Assert.assertEquals(Collections.emptyList(), JSONUtil.parseArray(null, Foo.class));
-        Assert.assertEquals(Collections.emptyList(), JSONUtil.parseArray("  ", Foo.class));
-        Assert.assertEquals(
-                EXPECTED_FOO_ARRAY,
-                JSONUtil.parseArray(EXPECTED_FOO_JSON_ARRAY, Foo.class));
-    }
-
-    @EqualsAndHashCode
-    @AllArgsConstructor
-    @NoArgsConstructor
-    @Data
-    private static class Foo {
-
-        private Integer id;
-
-        private String name;
-
-        private Foo foo;
-    }
-}
+ package cn.hippo4j.common.toolkit;
+
+ import com.fasterxml.jackson.core.type.TypeReference;
+ import lombok.AllArgsConstructor;
+ import lombok.Data;
+ import lombok.EqualsAndHashCode;
+ import lombok.NoArgsConstructor;
+ import org.junit.Assert;
+ import org.junit.Test;
+ 
+ import java.util.Arrays;
+ import java.util.Collections;
+ import java.util.List;
+ 
+ public class JSONUtilTest {
+ 
+     private static final Foo EXPECTED_FOO = new Foo(new Foo(null, 2, "foo2"), 1, "foo1");
+ 
+     private static final List<Foo> EXPECTED_FOO_ARRAY = Arrays.asList(EXPECTED_FOO, EXPECTED_FOO);
+ 
+     private static final String EXPECTED_FOO_JSON = "{\"foo\":{\"id\":2,\"name\":\"foo2\"},\"id\":1,\"name\":\"foo1\"}";
+ 
+     private static final String EXPECTED_FOO_JSON_ARRAY = "[" + EXPECTED_FOO_JSON + "," + EXPECTED_FOO_JSON + "]";
+ 
+     @Test
+     public void assertToJSONString() {
+         Assert.assertNull(JSONUtil.toJSONString(null));
+         Assert.assertEquals(EXPECTED_FOO_JSON, JSONUtil.toJSONString(EXPECTED_FOO));
+     }
+ 
+     @Test
+     public void assertParseObject() {
+         Assert.assertNull(JSONUtil.parseObject(null, Foo.class));
+         Assert.assertNull(JSONUtil.parseObject(" ", Foo.class));
+         Assert.assertEquals(EXPECTED_FOO, JSONUtil.parseObject(EXPECTED_FOO_JSON, Foo.class));
+     }
+ 
+     @Test
+     public void assertParseObjectTypeReference() {
+         Assert.assertNull(JSONUtil.parseObject(null, new TypeReference<List<Foo>>() {
+         }));
+         Assert.assertNull(JSONUtil.parseObject(" ", new TypeReference<List<Foo>>() {
+         }));
+         Assert.assertEquals(
+                 EXPECTED_FOO_ARRAY,
+                 JSONUtil.parseObject(EXPECTED_FOO_JSON_ARRAY, new TypeReference<List<Foo>>() {
+                 }));
+     }
+ 
+     @Test
+     public void assertParseArray() {
+         Assert.assertEquals(Collections.emptyList(), JSONUtil.parseArray(null, Foo.class));
+         Assert.assertEquals(Collections.emptyList(), JSONUtil.parseArray("  ", Foo.class));
+         Assert.assertEquals(
+                 EXPECTED_FOO_ARRAY,
+                 JSONUtil.parseArray(EXPECTED_FOO_JSON_ARRAY, Foo.class));
+     }
+ 
+     @EqualsAndHashCode
+     @AllArgsConstructor
+     @NoArgsConstructor
+     @Data
+     private static class Foo {
+ 
+         private Foo foo;
+ 
+         private Integer id;
+ 
+         private String name;
+ 
+     }
+ }
+ 
\ No newline at end of file