diff --git a/Demo/API_V2/Assets/Scripts/GameManager.cs b/Demo/API_V2/Assets/Scripts/GameManager.cs
index d5196081..0869e4d3 100644
--- a/Demo/API_V2/Assets/Scripts/GameManager.cs
+++ b/Demo/API_V2/Assets/Scripts/GameManager.cs
@@ -86,6 +86,7 @@ private void Start()
     {
         mainCanvas.SetActive(true);
         detailsCanvas.SetActive(false);
+        detailsController.ClearDetails();
     }
 
     // 切换 MainCanvas 和 DetailsCanvas 的显示状态