diff --git a/src/main/java/org/jetlinks/core/utils/SerializeUtils.java b/src/main/java/org/jetlinks/core/utils/SerializeUtils.java
index 6c9b6cba..bacb15d3 100644
--- a/src/main/java/org/jetlinks/core/utils/SerializeUtils.java
+++ b/src/main/java/org/jetlinks/core/utils/SerializeUtils.java
@@ -15,6 +15,7 @@
 import org.hswebframework.web.dict.EnumDict;
 import org.jetlinks.core.message.Message;
 import org.jetlinks.core.message.MessageType;
+import org.jetlinks.core.metadata.Jsonable;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
 import org.joda.time.LocalDateTime;
@@ -76,6 +77,10 @@ public static Object convertToSafelySerializable(Object value) {
             return value;
         }
 
+        if(value instanceof Jsonable){
+            return ((Jsonable) value).toJson();
+        }
+
         if (value instanceof Map) {
             return Maps.transformValues(((Map<?, ?>) value), SerializeUtils::convertToSafelySerializable);
         }