diff --git a/emis-biz/src/main/java/com/xdadan/erp/emis/mapper/EmisTmsTransPlanDtlMapper.java b/emis-biz/src/main/java/com/xdadan/erp/emis/mapper/EmisTmsTransPlanDtlMapper.java
index 31c4f3770..794416385 100644
--- a/emis-biz/src/main/java/com/xdadan/erp/emis/mapper/EmisTmsTransPlanDtlMapper.java
+++ b/emis-biz/src/main/java/com/xdadan/erp/emis/mapper/EmisTmsTransPlanDtlMapper.java
@@ -70,4 +70,7 @@ public interface EmisTmsTransPlanDtlMapper extends BaseMapper<EmisTmsTransPlanDt
 
 
     public int deleteEmisTmsTransPlanDtlByPlanId(Long planId);
+
+
+    public List<EmisTmsTransPlanDtl> selectPreOrNextSiteList(EmisTmsTransPlanDtl emisTmsTransPlanDtl);
 }
diff --git a/emis-biz/src/main/resources/mapper/EmisTmsTransPlanDtlMapper.xml b/emis-biz/src/main/resources/mapper/EmisTmsTransPlanDtlMapper.xml
index 9b0e49f0a..22a9d8cdb 100644
--- a/emis-biz/src/main/resources/mapper/EmisTmsTransPlanDtlMapper.xml
+++ b/emis-biz/src/main/resources/mapper/EmisTmsTransPlanDtlMapper.xml
@@ -49,6 +49,33 @@
         select id, plan_id, step_name, start_site, dest_site, trans_type, est_cost_day, order_num, status, del_flag, create_by, create_time, update_by, update_time, remark, create_site, update_site from emis_tms_trans_plan_dtl
     </sql>
 
+    <!--   获取上一站点或下一站点-->
+    <select id="selectPreOrNextSiteList" parameterType="EmisTmsTransPlanDtl" resultMap="EmisTmsTransPlanDtlResult">
+        select distinct start_site , dest_site
+        from emis_site
+        <where>
+            del_flag='0'
+            <if test="id != null "> and id = #{id}</if>
+            <if test="planId != null "> and plan_id = #{planId}</if>
+            <if test="stepName != null  and stepName != ''"> and step_name like concat('%', #{stepName}, '%')</if>
+            <if test="startSite != null  and startSite != ''"> and FIND_IN_SET( #{startSite}, start_site ) </if>
+            <if test="destSite != null  and destSite != ''"> and FIND_IN_SET( #{destSite}, dest_site )</if>
+            <if test="transType != null  and transType != ''"> and trans_type=#{transType}</if>
+            <if test="estCostDay != null "> and est_cost_day like concat('%', #{estCostDay}, '%')</if>
+            <if test="orderNum != null "> and order_num = #{orderNum}</if>
+            <if test="status != null  and status != ''"> and status=#{status}</if>
+            <if test="delFlag != null  and delFlag != ''"> and del_flag like concat('%', #{delFlag}, '%')</if>
+            <if test="createBy != null  and createBy != ''"> and create_by like concat('%', #{createBy}, '%')</if>
+            <if test="createTime != null "> and create_time = #{createTime}</if>
+            <if test="updateBy != null  and updateBy != ''"> and update_by like concat('%', #{updateBy}, '%')</if>
+            <if test="updateTime != null "> and update_time = #{updateTime}</if>
+            <if test="remark != null  and remark != ''"> and remark like concat('%', #{remark}, '%')</if>
+            <if test="createSite != null  and createSite != ''"> and create_site like concat('%', #{createSite}, '%')</if>
+            <if test="updateSite != null  and updateSite != ''"> and update_site like concat('%', #{updateSite}, '%')</if>
+        </where>
+        order by order_num asc
+    </select>
+
     <select id="selectEmisTmsTransPlanDtlList" parameterType="EmisTmsTransPlanDtl" resultMap="EmisTmsTransPlanDtlResult">
         <include refid="selectEmisTmsTransPlanDtlVo"/>
         <where>