diff --git a/Assets/Art/UIPrefab/UIHint.prefab b/Assets/Art/UIPrefab/UIHint.prefab
index 601d07bc..2481b853 100644
--- a/Assets/Art/UIPrefab/UIHint.prefab
+++ b/Assets/Art/UIPrefab/UIHint.prefab
@@ -92,10 +92,10 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   m_Padding:
-    m_Left: 0
-    m_Right: 0
-    m_Top: 10
-    m_Bottom: 10
+    m_Left: 100
+    m_Right: 100
+    m_Top: 15
+    m_Bottom: 15
   m_ChildAlignment: 4
   m_Spacing: 5
   m_ChildForceExpandWidth: 0
@@ -177,7 +177,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: -14.2, y: -11}
+  m_AnchoredPosition: {x: -14.200012, y: -11}
   m_SizeDelta: {x: 20, y: 22}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &2796669925366751870
diff --git a/Assets/Scripts/UI/UICameraSwitch.cs b/Assets/Scripts/UI/UICameraSwitch.cs
index 839b2ac1..e144115e 100644
--- a/Assets/Scripts/UI/UICameraSwitch.cs
+++ b/Assets/Scripts/UI/UICameraSwitch.cs
@@ -75,10 +75,24 @@ namespace QFramework.Example
                 switch (mData.isOn)
                 {
                     case "near":
-                        SetNear();
+                        if (Near.isOn == false)
+                        {
+                            Near.isOn = true;
+                        }
+                        else
+                        {
+                            SetNear();
+                        }
                         break;
                     case "normal":
-                        SetNormal();
+                        if (Far.isOn == false)
+                        {
+                            Far.isOn = true;
+                        }
+                        else
+                        {
+                            SetNormal();
+                        }
                         break;
                 }
             }