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Assets/MyGame/aa/UI/Home/Sub/UIHome_BY_BackPackPanel.cs

@@ -237,16 +237,11 @@ public class UIHome_BY_BackPackPanel : SubUIBase
             Destroy(pageParent.GetChild(j).gameObject);
         propsObjHashCode_Dic.Clear();
 
-        bool isfirst = true;
+        Toggle firstToggle = null;
+        Toggle savedToggle = null;
+
         foreach (BaseProductCount product in propsID_Dic.Values)
         {
-            // 第一项或与保存的选中id匹配 → 设为选中详情
-            if (isfirst || product.number == savedPropID)
-            {
-                ShowPropDetail(product);
-                isfirst = false;
-            }
-
             GameObject obj = Instantiate(prefabItem.gameObject, pageParent);
             var tempItem = obj.GetComponent<BackPackPropItem>();
             tempItem.Init(new BackPackPropItemData
@@ -256,17 +251,21 @@ public class UIHome_BY_BackPackPanel : SubUIBase
                 propEnum = (PropEnum)product.type
             });
 
+            var toggle = obj.GetComponent<Toggle>();
             propsObjHashCode_Dic[obj.GetHashCode()] = product;
-            string capturedNum = product.number;
+            if (firstToggle == null) firstToggle = toggle;
+            if (!string.IsNullOrEmpty(savedPropID) && product.number == savedPropID)
+                savedToggle = toggle;
+
             obj.GetComponent<Toggle>().onValueChanged.AddListener((value) =>
             {
                 if (value) ShowPropDetail(product);
             });
         }
 
-        // 默认选中第一项（isOn 触发 onValueChanged 自动显示详情）
-        if (pageParent.childCount > 0)
-            pageParent.GetChild(0).GetComponent<Toggle>().isOn = true;
+        // 优先选中刷新前的道具；若已用完则选中第一个
+        var target = savedToggle ?? firstToggle;
+        if (target != null) target.isOn = true;
     }
 
     private void ShowPropDetail(BaseProductCount product)