diff --git a/openhis-server-new/openhis-application/src/main/resources/mapper/clinicalmanage/SurgeryMapper.xml b/openhis-server-new/openhis-application/src/main/resources/mapper/clinicalmanage/SurgeryMapper.xml
index f738db11..0e35f3a2 100644
--- a/openhis-server-new/openhis-application/src/main/resources/mapper/clinicalmanage/SurgeryMapper.xml
+++ b/openhis-server-new/openhis-application/src/main/resources/mapper/clinicalmanage/SurgeryMapper.xml
@@ -338,8 +338,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <!-- 只显示未生成医嘱的手术 -->
             AND sr.id IS NULL
             <if test="ew.sqlSegment != null and ew.sqlSegment != ''">
+                <!-- 补充 encounter_id 替换，修复多表关联时字段歧义。注释不能放进 OGNL 表达式内部。 -->
                 <![CDATA[
-                AND ${ew.sqlSegment.replace('tenant_id', 's.tenant_id').replace('create_time', 's.create_time').replace('surgery_no', 's.surgery_no').replace('surgery_name', 's.surgery_name').replace('patient_name', 's.patient_name').replace('main_surgeon_name', 's.main_surgeon_name').replace('anesthetist_name', 's.anesthetist_name').replace('org_name', 's.org_name').replace('status_enum', 's.status_enum').replace('planned_time', 's.planned_time').replace('encounter_id', 's.encounter_id')/* 补充encounter_id替换，修复多表关联时字段歧义 */}
+                AND ${ew.sqlSegment.replace('tenant_id', 's.tenant_id').replace('create_time', 's.create_time').replace('surgery_no', 's.surgery_no').replace('surgery_name', 's.surgery_name').replace('patient_name', 's.patient_name').replace('main_surgeon_name', 's.main_surgeon_name').replace('anesthetist_name', 's.anesthetist_name').replace('org_name', 's.org_name').replace('status_enum', 's.status_enum').replace('planned_time', 's.planned_time').replace('encounter_id', 's.encounter_id')}
                 ]]>
             </if>
         </where>