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				@@ -46,6 +46,7 @@ import javax.annotation.Resource; 
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				 import java.math.BigDecimal; 
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				 import java.math.RoundingMode; 
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				+import java.text.MessageFormat; 
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				 import java.util.*; 
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				 import java.util.stream.Collectors; 
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				@@ -747,7 +748,7 @@ public class MusicSheetServiceImpl extends ServiceImpl<MusicSheetDao, MusicSheet 
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				                 .eq(MusicSheetPurchaseRecord::getOrderStatus, OrderStatusEnum.PAID) 
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				                 .list(); 
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				         if (!CollectionUtils.isEmpty(list)) { 
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				-            throw new BizException("已经购买了当前曲目"); 
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				+            throw new BizException(MessageFormat.format("已经购买了当前{0}", purchaseType.getMsg())); 
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				         } 
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				     } 
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