diff --git a/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisSpecialCalcWeight.java b/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisSpecialCalcWeight.java
index 4f341684e..6a7189d0b 100644
--- a/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisSpecialCalcWeight.java
+++ b/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisSpecialCalcWeight.java
@@ -58,4 +58,10 @@ public class EmisSpecialCalcWeight extends BaseEntity
     private Date endDate;
 
 
+    //-------    扩展字段
+    // 归属线路
+    private String lineCode;
+
+
+
 }
diff --git a/emis-biz/src/main/resources/mapper/EmisSpecialCalcWeightMapper.xml b/emis-biz/src/main/resources/mapper/EmisSpecialCalcWeightMapper.xml
index fcb504068..5eb67295e 100644
--- a/emis-biz/src/main/resources/mapper/EmisSpecialCalcWeightMapper.xml
+++ b/emis-biz/src/main/resources/mapper/EmisSpecialCalcWeightMapper.xml
@@ -21,8 +21,15 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="createTime"    column="create_time"    />
         <result property="updateBy"    column="update_by"    />
         <result property="updateTime"    column="update_time"    />
+
+        <association property="lineCode"    column="prod_code" select="selectLineProdByProdCode"/>
+
     </resultMap>
 
+    <select id="selectLineProdByProdCode" parameterType="string" resultType="string">
+        select trans_line_code from emis_trans_product a where del_flag='0' and prod_code=#{code} limit 1
+    </select>
+
     <sql id="selectEmisSpecialCalcWeightVo">
         select id, prod_code, prod_name, status, carry_type, begin_weight, end_weight, begin_date, end_date, remark, tenant_id, del_flag, create_by, create_time, update_by, update_time from emis_special_calc_weight
     </sql>