diff --git a/Assets/Resources/UI/UI_Panel/UI_PPTForPracticePanel.prefab b/Assets/Resources/UI/UI_Panel/UI_PPTForPracticePanel.prefab
index c47bc28..e786061 100644
--- a/Assets/Resources/UI/UI_Panel/UI_PPTForPracticePanel.prefab
+++ b/Assets/Resources/UI/UI_Panel/UI_PPTForPracticePanel.prefab
@@ -685,6 +685,7 @@ GameObject:
   m_Component:
   - component: {fileID: 496968027908146854}
   - component: {fileID: 4042481884953316685}
+  - component: {fileID: 4815313765920862536}
   m_Layer: 5
   m_Name: UI_PPTForPracticePanel
   m_TagString: Untagged
@@ -733,6 +734,18 @@ MonoBehaviour:
   canvasGroup: {fileID: 2747193240799827809}
   pptFolderName: 
   UI_SelectDevice: {fileID: 1751634905210954150, guid: 7a344e5bc4e2a7a46bcb6cd179226da8, type: 3}
+--- !u!114 &4815313765920862536
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6017930034823240235}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: cc7c87b8ab572f34fb8f1f3a831ce782, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &6034407815697293954
 GameObject:
   m_ObjectHideFlags: 0