diff --git a/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml b/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml
index 15dae0b5..372ddc68 100755
--- a/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml
+++ b/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml
@@ -871,6 +871,7 @@
     </select>
 
     <!-- 手术项目专用分页查询：仅查手术 + 定价，无库存/草稿库存/取药科室等无关逻辑 -->
+    <!-- 使用 LIMIT/OFFSET 直接查询，避免 MyBatis Plus 分页插件的 COUNT 开销 -->
     <select id="getSurgeryPage" resultType="com.openhis.web.doctorstation.dto.SurgeryItemDto">
         SELECT DISTINCT ON (t1.ID)
             t1.ID AS advice_definition_id,
@@ -893,6 +894,7 @@
               AND (t1.name ILIKE '%' || #{searchKey} || '%' OR t1.py_str ILIKE '%' || #{searchKey} || '%')
           </if>
         ORDER BY t1.ID, t1.name ASC, t2.ID ASC
+        LIMIT #{limit} OFFSET #{offset}
     </select>
 
     <!-- 检查项目专用分页查询：仅查检查(23) + 定价，无库存/草稿库存/取药科室等无关逻辑 -->