diff --git a/SXElectricityInformationAcquisition/Assets/Scripts/ToolsPack/ToolsPackWindowItemBtComponent.cs b/SXElectricityInformationAcquisition/Assets/Scripts/ToolsPack/ToolsPackWindowItemBtComponent.cs
index 6e6d7ab8..9559cd55 100644
--- a/SXElectricityInformationAcquisition/Assets/Scripts/ToolsPack/ToolsPackWindowItemBtComponent.cs
+++ b/SXElectricityInformationAcquisition/Assets/Scripts/ToolsPack/ToolsPackWindowItemBtComponent.cs
@@ -142,7 +142,8 @@ namespace ToolsPack
         {
             gameNumber++;
             numberText.text = $"x{gameNumber.ToString()}";
-            _toolsPackWindowItemBtModels.Add(index, btName);
+            _toolsPackWindowItemBtModels[index] = btName;
+            //_toolsPackWindowItemBtModels.Add(index, btName);
         }
 
         /// <summary>