diff --git a/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml b/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml
index 5cb26bd..c6d562b 100644
--- a/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml
+++ b/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml
@@ -312,7 +312,7 @@
                 shcs = #{shcs,jdbcType=INTEGER},
             </if>
             <if test="sn_tss != null">
-                sn_tss = #{snTss,jdbcType=VARCHAR},
+                sn_tss = #{sn_tss},
             </if>
             <if test="mzh != null">
                 mzh = #{mzh,jdbcType=VARCHAR},
diff --git a/lis-interfaceCommon/src/main/resources/mapper/LabReqsteplogMapper.xml b/lis-interfaceCommon/src/main/resources/mapper/LabReqsteplogMapper.xml
index a2d9fe1..c654ba8 100644
--- a/lis-interfaceCommon/src/main/resources/mapper/LabReqsteplogMapper.xml
+++ b/lis-interfaceCommon/src/main/resources/mapper/LabReqsteplogMapper.xml
@@ -9,7 +9,7 @@
         select * from lab_reqsteplog where sqh = #{sqh}
     </select>
     <select id="getLabReqsteplogMax" resultType="Integer">
-        select xh from lab_reqsteplog where sqh = #{sqh}
+        select MAX(xh) from lab_reqsteplog where sqh = #{sqh}
     </select>
     <insert id="insertLabReqsteplog" parameterType="com.czlis.common.core.domain.entity.lis.LabReqsteplog">
         insert into lab_reqsteplog (sqh, xh, zt, userid,
diff --git a/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkOperServiceImpl.java b/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkOperServiceImpl.java
index 9d06d91..f00d8b3 100644
--- a/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkOperServiceImpl.java
+++ b/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkOperServiceImpl.java
@@ -1601,6 +1601,7 @@ public class LisWorkOperServiceImpl implements LisWorkOperService {
        int xh= commonUtil.getLabReqsteplogMax(sqh);
        xh=xh+1;
         LabReqsteplog labReqsteplog = new LabReqsteplog();
+        labReqsteplog.setXh(xh);
         labReqsteplog.setSqh(sqh);
         labReqsteplog.setZt(zt);
         labReqsteplog.setUserid(yhdh);