diff --git a/os-mes/src/main/java/com/os/mes/prod/domain/ProdBomInfo.java b/os-mes/src/main/java/com/os/mes/prod/domain/ProdBomInfo.java
index b3281b6..d548a6f 100644
--- a/os-mes/src/main/java/com/os/mes/prod/domain/ProdBomInfo.java
+++ b/os-mes/src/main/java/com/os/mes/prod/domain/ProdBomInfo.java
@@ -45,6 +45,12 @@ public class ProdBomInfo extends BaseEntity {
     @Excel(name = "物料类别")
     private String materialType;
 
+    /**
+     * 计量单位
+     */
+    @Excel(name = "计量单位")
+    private String materialUnit;
+
     /**
      * 标准数量
      */
@@ -111,6 +117,14 @@ public class ProdBomInfo extends BaseEntity {
     @Excel(name = "是否标识")
     private String isFlag;
 
+    public String getMaterialUnit() {
+        return materialUnit;
+    }
+
+    public void setMaterialUnit(String materialUnit) {
+        this.materialUnit = materialUnit;
+    }
+
     public String getParentCode() {
         return parentCode;
     }
diff --git a/os-mes/src/main/java/com/os/mes/prod/service/impl/ProdBomInfoServiceImpl.java b/os-mes/src/main/java/com/os/mes/prod/service/impl/ProdBomInfoServiceImpl.java
index 6a623f2..efa9968 100644
--- a/os-mes/src/main/java/com/os/mes/prod/service/impl/ProdBomInfoServiceImpl.java
+++ b/os-mes/src/main/java/com/os/mes/prod/service/impl/ProdBomInfoServiceImpl.java
@@ -1,5 +1,6 @@
 package com.os.mes.prod.service.impl;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.os.common.exception.base.BaseException;
@@ -51,16 +52,18 @@ public class ProdBomInfoServiceImpl implements IProdBomInfoService {
      */
     @Override
     public List<ProdBomInfo> selectProductionBomTreeList(ProdBomInfo prodBomInfo) {
-        List<ProdBomInfo> prodBomInfos = prodBomInfoMapper.selectProdBomInfoList(prodBomInfo);
+        List<ProdBomInfo> prodBomInfoList = new ArrayList<>();
+        ProdBomInfo info = prodBomInfoMapper.selectProdBomInfoByObjId(prodBomInfo.getObjId());
+        prodBomInfoList.add(info);
         try {
             ProdBomInfo bomInfo = new ProdBomInfo();
-            bomInfo.setAncestors(prodBomInfos.get(0).getObjId().toString());
+            bomInfo.setAncestors(info.getObjId().toString());
             List<ProdBomInfo> infos = prodBomInfoMapper.selectProdBomInfoList(bomInfo);
-            prodBomInfos.addAll(infos);
+            prodBomInfoList.addAll(infos);
         } catch (Exception e) {
             e.printStackTrace();
         }
-        return prodBomInfos;
+        return prodBomInfoList;
     }
 
     /**
diff --git a/os-mes/src/main/resources/mapper/mes/base/BaseMaterialInfoMapper.xml b/os-mes/src/main/resources/mapper/mes/base/BaseMaterialInfoMapper.xml
index 5f8ffff..8bb4b5d 100644
--- a/os-mes/src/main/resources/mapper/mes/base/BaseMaterialInfoMapper.xml
+++ b/os-mes/src/main/resources/mapper/mes/base/BaseMaterialInfoMapper.xml
@@ -37,7 +37,7 @@
                bmi.material_unit,
                bmi.unit_price,
                bmi.material_specifications,
-               bmi.factory_code,
+               pbl.plant_code factory_code,
                bmi.product_line_code,
                pbl.product_line_name,
                bmi.is_flag,
diff --git a/os-mes/src/main/resources/mapper/mes/prod/ProdBomInfoMapper.xml b/os-mes/src/main/resources/mapper/mes/prod/ProdBomInfoMapper.xml
index a945644..18c4e7c 100644
--- a/os-mes/src/main/resources/mapper/mes/prod/ProdBomInfoMapper.xml
+++ b/os-mes/src/main/resources/mapper/mes/prod/ProdBomInfoMapper.xml
@@ -10,6 +10,7 @@
         <result property="materialCode" column="material_code"/>
         <result property="materialName" column="material_name"/>
         <result property="materialType" column="material_type"/>
+        <result property="materialUnit" column="material_unit"/>
         <result property="standardAmount" column="standard_amount"/>
         <result property="parentId" column="parent_id"/>
         <result property="parentCode" column="parent_code"/>
@@ -33,10 +34,9 @@
                pbi.material_code,
                bmi.material_name,
                pbi.material_type,
+               bmi.material_unit,
                pbi.standard_amount,
                pbi.parent_id,
-               pbi2.material_code parent_code,
-               pbi2.material_name parent_name,
                bf.factory_code,
                bf.factory_name,
                pbi.sort,
@@ -50,7 +50,6 @@
                pbi.update_time
         from prod_bom_info pbi
                  left join base_material_info bmi on bmi.material_code = pbi.material_code
-                 left join prod_bom_info pbi2 on pbi.obj_id = pbi2.parent_id
                  left join base_product_line bpl on bpl.product_line_code = bmi.product_line_code
                  left join base_factory bf on bf.factory_code = bpl.plant_code
     </sql>