diff --git a/Assets/PerfectWorld/Scripts/UI/ShopCategoryManager.cs b/Assets/PerfectWorld/Scripts/UI/ShopCategoryManager.cs
index 0f57ed2191..23081811f8 100644
--- a/Assets/PerfectWorld/Scripts/UI/ShopCategoryManager.cs
+++ b/Assets/PerfectWorld/Scripts/UI/ShopCategoryManager.cs
@@ -12,7 +12,7 @@ public class ShopCategoryManager : MonoBehaviour
     {
         "Category 1",           // Original category 1
         "Category 2",           // Original category 2  
-        "Categories 3-5",       // Merged categories 3, 4, 5
+        "Categories 1, 3, 4",   // Merged categories 1, 3, 4
         "Category 6",           // Original category 6
         "Category 7",           // Original category 7
         "Category 8"            // Original category 8
@@ -27,7 +27,7 @@ public class ShopCategoryManager : MonoBehaviour
     public Color disabledButtonColor = Color.gray;
     
     private int currentSelectedCategory = 0;
-    private ShopUIManager shopManager;
+    public ShopUIManager shopManager;
     
     void Start()
     {
@@ -68,13 +68,9 @@ public class ShopCategoryManager : MonoBehaviour
         currentSelectedCategory = categoryIndex;
         UpdateCategoryDisplay();
         
-        // Notify shop manager
+        // Notify shop manager to actually update the item list
         if (shopManager != null)
-        {
-            // Use reflection to call the private method, or make it public
-            // For now, we'll assume there's a public method to handle category change
-            Debug.Log($"Category {categoryIndex} selected: {categoryNames[categoryIndex]}");
-        }
+            shopManager.SetCategoryIndex(categoryIndex);
     }
     
     void UpdateCategoryDisplay()
@@ -124,12 +120,12 @@ public class ShopCategoryManager : MonoBehaviour
     
     public bool IsItemInCategory(GShopItem item, int categoryIndex)
     {
-        // Category mapping: 0=1, 1=2, 2=3+4+5, 3=6, 4=7, 5=8
+        // Category mapping: 0=1, 1=2, 2=1+3+4, 3=6, 4=7, 5=8
         switch (categoryIndex)
         {
             case 0: return item.mainType == 0; // Category 1
             case 1: return item.mainType == 1; // Category 2
-            case 2: return item.mainType >= 2 && item.mainType <= 4; // Categories 3, 4, 5 merged
+            case 2: return item.mainType == 0 || item.mainType == 2 || item.mainType == 3; // Categories 1, 3, 4 merged
             case 3: return item.mainType == 5; // Category 6
             case 4: return item.mainType == 6; // Category 7
             case 5: return item.mainType == 7; // Category 8
@@ -146,8 +142,8 @@ public class ShopCategoryManager : MonoBehaviour
     {
         int originalCategory = item.mainType;
         
-        if (originalCategory >= 2 && originalCategory <= 4)
-            return "Categories 3-5";
+        if (originalCategory == 0 || originalCategory == 2 || originalCategory == 3)
+            return "Categories 1, 3, 4";
         
         if (originalCategory < categoryNames.Length)
             return categoryNames[originalCategory];
diff --git a/Assets/PerfectWorld/Scripts/UI/ShopUIManager.cs b/Assets/PerfectWorld/Scripts/UI/ShopUIManager.cs
index f1d4ca5684..19d24e8342 100644
--- a/Assets/PerfectWorld/Scripts/UI/ShopUIManager.cs
+++ b/Assets/PerfectWorld/Scripts/UI/ShopUIManager.cs
@@ -91,7 +91,7 @@ public class ShopUIManager : MonoBehaviour
     {
         if (shopMainPanel != null)
         {
-            shopMainPanel.SetActive(true);
+            OnCategorySelected(0);
             RefreshShopDisplay();
         }
     }
@@ -129,6 +129,12 @@ public class ShopUIManager : MonoBehaviour
         Debug.Log($"Category switch to {categoryIndex} completed in {switchTime * 1000f:F2}ms");
     }
     
+    // Allow external components (e.g., ShopCategoryManager) to switch category
+    public void SetCategoryIndex(int categoryIndex)
+    {
+        OnCategorySelected(categoryIndex);
+    }
+    
     public void RefreshShopDisplay()
     {
         // Return all current panels to pool
@@ -144,9 +150,11 @@ public class ShopUIManager : MonoBehaviour
         List<GShopItem> categoryItems = GetItemsForCategory(currentCategory);
         
         // Create item panels using pooling
+        int siblingIndexCounter = 0;
         foreach (GShopItem item in categoryItems)
         {
-            CreateItemPanelFromPool(item);
+            CreateItemPanelFromPool(item, siblingIndexCounter);
+            siblingIndexCounter++;
         }
     }
     
@@ -170,20 +178,20 @@ public class ShopUIManager : MonoBehaviour
     
     bool IsItemInCategory(GShopItem item, int categoryIndex)
     {
-        // Category mapping: 0=1, 1=2, 2=3+4+5, 3=6, 4=7, 5=8
+        // Category mapping: 0=1, 1=2, 2=1+3+4, 3=6, 4=7, 5=8
         switch (categoryIndex)
         {
             case 0: return item.mainType == 0; // Category 1
-            case 1: return item.mainType == 1; // Category 2
-            case 2: return item.mainType >= 2 && item.mainType <= 4; // Categories 3, 4, 5 merged
-            case 3: return item.mainType == 5; // Category 6
+            case 1: return item.mainType == 2; // Category 2
+            case 2: return item.mainType == 5; // Categories 1, 3, 4 merged
+            case 3: return item.mainType == 1 || item.mainType == 3 || item.mainType == 4; // Category 6
             case 4: return item.mainType == 6; // Category 7
             case 5: return item.mainType == 7; // Category 8
             default: return false;
         }
     }
     
-    void CreateItemPanelFromPool(GShopItem item)
+    void CreateItemPanelFromPool(GShopItem item, int targetSiblingIndex)
     {
         GameObject itemPanel = null;
         
@@ -204,8 +212,10 @@ public class ShopUIManager : MonoBehaviour
         if (itemPanel != null && itemContainer != null)
         {
             // Set parent and position
-            itemPanel.transform.SetParent(itemContainer);
+            itemPanel.transform.SetParent(itemContainer, false);
             itemPanel.transform.localScale = Vector3.one;
+            // Ensure deterministic ordering regardless of pool retrieval order
+            itemPanel.transform.SetSiblingIndex(targetSiblingIndex);
             
             // Setup the panel
             ShopItemPanel itemPanelScript = itemPanel.GetComponent<ShopItemPanel>();
diff --git a/Assets/Prefabs/UI/MallUI.prefab b/Assets/Prefabs/UI/MallUI.prefab
index 622676b32b..fcf1a7d083 100644
--- a/Assets/Prefabs/UI/MallUI.prefab
+++ b/Assets/Prefabs/UI/MallUI.prefab
@@ -368,9 +368,9 @@ RectTransform:
   - {fileID: 8761838049529348566}
   m_Father: {fileID: 6279944142683492433}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 0, y: 0}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchorMin: {x: 0, y: 1}
+  m_AnchorMax: {x: 0, y: 1}
+  m_AnchoredPosition: {x: 73.5, y: -82.4}
   m_SizeDelta: {x: 147, y: 116.8}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &424813723601076052
@@ -974,9 +974,9 @@ RectTransform:
   - {fileID: 2635347666608474034}
   m_Father: {fileID: 6279944142683492433}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 0, y: 0}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchorMin: {x: 0, y: 1}
+  m_AnchorMax: {x: 0, y: 1}
+  m_AnchoredPosition: {x: 73.5, y: -557.43335}
   m_SizeDelta: {x: 147, y: 115}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &2783001383898350917
@@ -1458,9 +1458,9 @@ RectTransform:
   - {fileID: 3465129417775596107}
   m_Father: {fileID: 6921900574306804872}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 253.67606, y: -34.225502}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 166.4507, y: 61.887}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &2471496789853926854
@@ -1750,9 +1750,9 @@ RectTransform:
   - {fileID: 6607009122237547209}
   m_Father: {fileID: 6921900574306804872}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 753.02814, y: -34.225502}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 166.4507, y: 61.887}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &6604777758543866085
@@ -2132,9 +2132,9 @@ RectTransform:
   - {fileID: 7453030741144867795}
   m_Father: {fileID: 6279944142683492433}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 0, y: 0}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchorMin: {x: 0, y: 1}
+  m_AnchorMax: {x: 0, y: 1}
+  m_AnchoredPosition: {x: 73.5, y: -438.9}
   m_SizeDelta: {x: 147, y: 115}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5113860492054378637
@@ -2253,9 +2253,9 @@ RectTransform:
   - {fileID: 7881121413444915257}
   m_Father: {fileID: 6279944142683492433}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 0, y: 0}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchorMin: {x: 0, y: 1}
+  m_AnchorMax: {x: 0, y: 1}
+  m_AnchoredPosition: {x: 73.5, y: -675.9667}
   m_SizeDelta: {x: 147, y: 115}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &188443220859053986
@@ -2670,11 +2670,11 @@ MonoBehaviour:
   m_Content: {fileID: 720995613977598853}
   m_Horizontal: 0
   m_Vertical: 1
-  m_MovementType: 0
+  m_MovementType: 1
   m_Elasticity: 0.1
   m_Inertia: 1
-  m_DecelerationRate: 0.91
-  m_ScrollSensitivity: 4
+  m_DecelerationRate: 0.135
+  m_ScrollSensitivity: 1
   m_Viewport: {fileID: 7377597886310921903}
   m_HorizontalScrollbar: {fileID: 0}
   m_VerticalScrollbar: {fileID: 0}
@@ -2871,9 +2871,9 @@ RectTransform:
   - {fileID: 3953026038879993000}
   m_Father: {fileID: 6279944142683492433}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 0, y: 0}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchorMin: {x: 0, y: 1}
+  m_AnchorMax: {x: 0, y: 1}
+  m_AnchoredPosition: {x: 73.5, y: -201.83334}
   m_SizeDelta: {x: 147, y: 115}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5160228589296753130
@@ -3302,9 +3302,9 @@ RectTransform:
   - {fileID: 7368110207669039191}
   m_Father: {fileID: 6921900574306804872}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 420.12674, y: -34.225502}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 166.4507, y: 61.887}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5818043599573700572
@@ -3695,7 +3695,7 @@ RectTransform:
   m_Father: {fileID: 4310760051865461200}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 0, y: 0}
+  m_AnchorMax: {x: 1, y: 1}
   m_AnchoredPosition: {x: -0.22351074, y: 0.023500443}
   m_SizeDelta: {x: -24.1577, y: -6.6333}
   m_Pivot: {x: 0.5, y: 0.5}
@@ -3846,9 +3846,9 @@ RectTransform:
   - {fileID: 1824832118339051429}
   m_Father: {fileID: 6921900574306804872}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 87.22535, y: -34.225502}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 166.4507, y: 61.887}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5876619622367789936
@@ -3967,9 +3967,9 @@ RectTransform:
   - {fileID: 1529712157810231189}
   m_Father: {fileID: 6921900574306804872}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 586.57745, y: -34.225502}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 166.4507, y: 61.887}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &4405492307389281063
@@ -5158,6 +5158,7 @@ GameObject:
   - component: {fileID: 720995613977598853}
   - component: {fileID: 6400593268502276303}
   - component: {fileID: 5246174072855755290}
+  - component: {fileID: 2179490036099150762}
   m_Layer: 5
   m_Name: Content
   m_TagString: Untagged
@@ -5225,6 +5226,20 @@ MonoBehaviour:
   maxPoolSize: 100
   expandPool: 1
   poolParent: {fileID: 720995613977598853}
+--- !u!114 &2179490036099150762
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6592005461581952019}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 3245ec927659c4140ac4f8d17403cc18, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_HorizontalFit: 0
+  m_VerticalFit: 2
 --- !u!1 &6608932894056258649
 GameObject:
   m_ObjectHideFlags: 0
@@ -5529,7 +5544,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!224 &1845571473519222713
 RectTransform:
   m_ObjectHideFlags: 0
@@ -5886,9 +5901,9 @@ RectTransform:
   - {fileID: 5424053570241907517}
   m_Father: {fileID: 6279944142683492433}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 0, y: 0}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchorMin: {x: 0, y: 1}
+  m_AnchorMax: {x: 0, y: 1}
+  m_AnchoredPosition: {x: 73.5, y: -320.36667}
   m_SizeDelta: {x: 147, y: 115}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &6316976477275547731
diff --git a/Assets/Scenes/NPCRender.unity b/Assets/Scenes/NPCRender.unity
index 303a3b7872..e59642630a 100644
--- a/Assets/Scenes/NPCRender.unity
+++ b/Assets/Scenes/NPCRender.unity
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 33030989
+oid sha256:951300c91d8eb0444ef6f6d4231547c757908cba80c036bc743d186711fca527
+size 33032375