diff --git a/build.gradle b/build.gradle
index 085b12f..4896376 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ buildscript {
 apply plugin: 'net.minecraftforge.gradle.forge'
 apply plugin: "maven"
 
-version = "0.1.14"
+version = "0.1.15"
 group = "cn.yesterday17"
 archivesBaseName = "probe"
 
diff --git a/src/main/java/cn/yesterday17/probe/serializer/ItemSerializer.java b/src/main/java/cn/yesterday17/probe/serializer/ItemSerializer.java
index fad7d67..3d9df16 100644
--- a/src/main/java/cn/yesterday17/probe/serializer/ItemSerializer.java
+++ b/src/main/java/cn/yesterday17/probe/serializer/ItemSerializer.java
@@ -26,8 +26,8 @@ public JsonElement serialize(Item src, Type typeOfSrc, JsonSerializationContext
         item.addProperty("hasSubtypes", src.getHasSubtypes());
         item.addProperty("canRepair", src.isRepairable());
 
-        item.add("containerItem", context.serialize(src.getContainerItem() == null ? null : src.getContainerItem().getRegistryName()));
-        item.add("tabToDisplayOn", context.serialize(src.getCreativeTab()));
+        item.addProperty("containerItem", src.getContainerItem() == null ? null : Item.getIdFromItem(src.getContainerItem()));
+        item.add("tabToDisplayOn", context.serialize(src.getCreativeTab() == null ? null : src.getCreativeTab().getTabIndex()));
 
         return item;
     }