diff --git a/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatContentsText.prefab b/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatContentsText.prefab
index 1a0d3159d4..a0ea2466b1 100644
--- a/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatContentsText.prefab
+++ b/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatContentsText.prefab
@@ -112,7 +112,7 @@ RectTransform:
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
   m_AnchoredPosition: {x: 104, y: -5}
-  m_SizeDelta: {x: 290, y: 0}
+  m_SizeDelta: {x: 600, y: 0}
   m_Pivot: {x: 0, y: 1}
 --- !u!222 &7228077960814023056
 CanvasRenderer:
@@ -252,9 +252,9 @@ MonoBehaviour:
   m_IgnoreLayout: 0
   m_MinWidth: 290
   m_MinHeight: -1
-  m_PreferredWidth: -1
+  m_PreferredWidth: 600
   m_PreferredHeight: -1
-  m_FlexibleWidth: 603.72
+  m_FlexibleWidth: 600
   m_FlexibleHeight: -1
   m_LayoutPriority: 1
 --- !u!1 &6627717456258223658
diff --git a/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatUI.prefab b/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatUI.prefab
index 53715a1e13..3ed9074659 100644
--- a/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatUI.prefab
+++ b/Assets/Prefabs/ChatSystem/MiniChat/prefab_MiniChatUI.prefab
@@ -371,8 +371,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 0}
-  m_AnchoredPosition: {x: -175.64499, y: 151.8}
-  m_SizeDelta: {x: -1148.71, y: 227}
+  m_AnchoredPosition: {x: -157.2, y: 151.8}
+  m_SizeDelta: {x: -1235.6001, y: 227}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5093099212117339368
 CanvasRenderer: