diff --git a/src/main/java/org/nutz/spring/boot/json/NutzJsonMessageConverterAutoConfiguration.java b/src/main/java/org/nutz/spring/boot/json/NutzJsonMessageConverterAutoConfiguration.java
index 4c72c989fbb7f3971de1ed2be9387ce34c8a7ae0..7bb04559c44631970d5ec0ef860c9f76bde90c8d 100644
--- a/src/main/java/org/nutz/spring/boot/json/NutzJsonMessageConverterAutoConfiguration.java
+++ b/src/main/java/org/nutz/spring/boot/json/NutzJsonMessageConverterAutoConfiguration.java
@@ -50,6 +50,8 @@ public class NutzJsonMessageConverterAutoConfiguration {
         } else {
             format = Json.fromJson(JsonFormat.class, Json.toJson(properties));
         }
+        
+        format.setIgnoreNull(properties.isIgnoreNull());
         if (Strings.isNotBlank(properties.getActived())) {
             format.setActived(properties.getActived());
         }