默认Cardbacks/deck_silver.png

Assets/TcgEngine/Scripts/GameClient/BoardDeck.cs

@@ -43,9 +43,28 @@ namespace TcgEngine.Client
             if (player == null)
                 return;
 
+            // 获取卡背数据，如果为空则使用默认路径
             CardbackData cb = CardbackData.Get(player.cardback);
-            if (deck_render != null && cb != null)
+            if (deck_render != null)
-                deck_render.sprite = cb.GetDeck();
+            {
+                if (cb != null)
+                {
+                    deck_render.sprite = cb.GetDeck();
+                }
+                else
+                {
+                    // 如果卡背数据为空，使用默认路径
+                    Sprite defaultDeckSprite = SpriteLoader.Get()?.LoadSprite("Cardbacks/deck_silver.png");
+                    if (defaultDeckSprite != null)
+                    {
+                        deck_render.sprite = defaultDeckSprite;
+                    }
+                    else
+                    {
+                        Debug.LogWarning($"[BoardDeck] {(opponent ? "敌方" : "我方")} 默认牌组图片加载失败: Cardbacks/deck_silver.png");
+                    }
+                }
+            }
 
             if (deck_value != null)
                 deck_value.text = player.cards_deck.Count.ToString();