diff --git a/Assets/PerfectWorld/Scripts/UI/Dialogs/AUIListBox.cs b/Assets/PerfectWorld/Scripts/UI/Dialogs/AUIListBox.cs
index 5d9f6b9387..f17662e05c 100644
--- a/Assets/PerfectWorld/Scripts/UI/Dialogs/AUIListBox.cs
+++ b/Assets/PerfectWorld/Scripts/UI/Dialogs/AUIListBox.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.UI;
 using UnityEngine.UIElements;
 
 namespace BrewMonster.UI
@@ -43,6 +44,7 @@ namespace BrewMonster.UI
             Vector2 size = content.sizeDelta;
             size.y = heightItem * m_Item.Count + m_Item.Count * paddingY;
             content.sizeDelta = size;
+            LayoutRebuilder.ForceRebuildLayoutImmediate(content);
         }
 
         public int SetItemData(int nIndex, uint dwItemData, int nSubIndex = 0, string strName = "")
diff --git a/Assets/Prefabs/UI/DialogNPC.prefab b/Assets/Prefabs/UI/DialogNPC.prefab
index 17556eb453..788a869867 100644
--- a/Assets/Prefabs/UI/DialogNPC.prefab
+++ b/Assets/Prefabs/UI/DialogNPC.prefab
@@ -873,7 +873,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   content: {fileID: 3993049682140785046}
   prefabItemUIListBox: {fileID: 6927273031412389844}
-  heightItem: 50
+  heightItem: 30
   paddingY: 9
 --- !u!1 &5271452121222737074
 GameObject: