diff --git a/UnityGame/Assets/Scripts/GameTools/UI/UIExpand.meta b/UnityGame/Assets/Scripts/GameTools/UI/UIExpand.meta
new file mode 100644
index 0000000..c53a439
--- /dev/null
+++ b/UnityGame/Assets/Scripts/GameTools/UI/UIExpand.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 7741c712b36544fc99b98679783c3129
+timeCreated: 1753339331
\ No newline at end of file
diff --git a/UnityGame/Assets/Scripts/GameTools/UI/UIExpand/UISelected.cs b/UnityGame/Assets/Scripts/GameTools/UI/UIExpand/UISelected.cs
new file mode 100644
index 0000000..99547ec
--- /dev/null
+++ b/UnityGame/Assets/Scripts/GameTools/UI/UIExpand/UISelected.cs
@@ -0,0 +1,17 @@
+using UnityEngine;
+
+namespace CreatGame.UI
+{
+    public class UISelected : MonoBehaviour
+    {
+        public int index = -1;
+        /// <summary>
+        /// 选中状态
+        /// </summary>
+        public GameObject selected;
+        /// <summary>
+        /// 未选中状态
+        /// </summary>
+        public GameObject unSelected;
+    }
+}
\ No newline at end of file
diff --git a/UnityGame/Assets/Scripts/GameTools/UI/UIExpand/UISelected.cs.meta b/UnityGame/Assets/Scripts/GameTools/UI/UIExpand/UISelected.cs.meta
new file mode 100644
index 0000000..cbc15bb
--- /dev/null
+++ b/UnityGame/Assets/Scripts/GameTools/UI/UIExpand/UISelected.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 20f38d816dc54bcb9ef57888b31a481d
+timeCreated: 1753339357
\ No newline at end of file