diff --git a/maku-framework/src/main/java/net/maku/framework/common/config/JacksonConfig.java b/maku-framework/src/main/java/net/maku/framework/common/config/JacksonConfig.java
index 689771b..d98f2fe 100644
--- a/maku-framework/src/main/java/net/maku/framework/common/config/JacksonConfig.java
+++ b/maku-framework/src/main/java/net/maku/framework/common/config/JacksonConfig.java
@@ -38,7 +38,7 @@ public class JacksonConfig {
                     new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
             builder.deserializerByType(LocalTime.class,
                     new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
-            builder.serializationInclusion(JsonInclude.Include.NON_NULL);
+            // builder.serializationInclusion(JsonInclude.Include.NON_NULL);
             builder.failOnUnknownProperties(false);
             builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
         };