diff --git a/bonus-common/bonus-common-core/src/main/java/com/bonus/common/core/constant/Constants.java b/bonus-common/bonus-common-core/src/main/java/com/bonus/common/core/constant/Constants.java
index a670df5..9227ab5 100644
--- a/bonus-common/bonus-common-core/src/main/java/com/bonus/common/core/constant/Constants.java
+++ b/bonus-common/bonus-common-core/src/main/java/com/bonus/common/core/constant/Constants.java
@@ -121,7 +121,7 @@ public class Constants
     /**
      * 自动识别json对象白名单配置（仅允许解析的包名，范围越小越安全）
      */
-    public static final String[] JSON_WHITELIST_STR = { "org.springframework", "com.bonus" };
+    public static final String[] JSON_WHITELIST_STR = { "org.springframework", "com.bonus", "com.fasterxml.jackson.databind.node.NullNode" };
 
     /**
      * 定时任务白名单配置（仅允许访问的包名，如其他需要可以自行添加）