diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt
index 2011fae8..b419bf79 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt
@@ -55,14 +55,10 @@ class StringOrObjectDeserializer : JsonDeserializer<StringOrObject>() {
         return if (readTree.isValueNode) {
             StringOrObject(readTree.textValue())
         } else if (readTree.isObject) {
-            val map: Map<String, String> = ctxt.readTreeAsValue<Map<String, String>>(
+            val map: Map<String, String> = ctxt.readTreeAsValue(
                 readTree,
                 ctxt.typeFactory.constructType(object : TypeReference<Map<String, String>>() {})
             )
-            println(readTree.toPrettyString())
-
-//            val map = p.codec.readValue<Map<String, String>>(p,object : TypeReference<Map<String, String>>() {})
-            println(map)
             StringOrObject(map)
         } else {
             StringOrObject("")
@@ -79,10 +75,8 @@ class StringORObjectSerializer : JsonSerializer<StringOrObject>() {
         }
         if (value.contextString != null) {
             gen?.writeString(value.contextString)
-            println("serialize string")
         } else {
             serializers.defaultSerializeValue(value.contextObject, gen)
-            println("serialize string")
         }
     }
 }