fix bug

assets/scripts/modules/lobby/ui/RewardView/RewardView.ts

@@ -55,7 +55,7 @@ export class RewardView extends UIView {
       num.getComponent(Label).string = `${(Number(val) / 100).toFixed(2)}`;
       const icon = itemNode.getChildByName('icon');
       const iconCmp = icon.getComponent(Sprite);
-      setSpriteFrame(iconCmp, "textures/reward/" + key, "lobbyRes");
+      setSpriteFrame(iconCmp, "textures/reward/" + key);
 
       this._usedItems.push(itemNode);
     }