diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/ims/domain/PurchaseContractDetail.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/ims/domain/PurchaseContractDetail.java
index d7f2664..352ab69 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/ims/domain/PurchaseContractDetail.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/ims/domain/PurchaseContractDetail.java
@@ -5,6 +5,7 @@ import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 import lombok.ToString;
 import com.bonus.common.core.web.domain.BaseEntity;
+import java.math.BigDecimal;
 
 /**
  * 采购合同明细对象 ims_purchase_contract_detail