diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/MachineServiceImpl.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/MachineServiceImpl.java
index 2e653722..04554a9d 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/MachineServiceImpl.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/MachineServiceImpl.java
@@ -329,6 +329,7 @@ public class MachineServiceImpl implements IMachineService
                     sample.setPdf(pdfUrl);
                     sample.setReportName(reportName);
                     sample.setReportNum(reportNum);
+                    sample.setSelfCode(sample.getSelfCode().trim());
                     sample.setTypeNameCode(sample.getSampleName() + "-" + sample.getSelfCode());
                     sample.setParentId(newId);
                 }
diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/MachineMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/MachineMapper.xml
index c21365f1..4f88c07e 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/MachineMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/MachineMapper.xml
@@ -1117,6 +1117,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 )
             </if>
         </where>
+        order by mci.create_time desc
     </select>
 
     <select id="getBigList" resultType="com.bonus.material.ma.domain.vo.SampleSync">