diff --git a/src/main/java/com/syjiaer/clinic/server/service/patient/PatientInfoService.java b/src/main/java/com/syjiaer/clinic/server/service/patient/PatientInfoService.java
index d2a2c2d..c78492a 100644
--- a/src/main/java/com/syjiaer/clinic/server/service/patient/PatientInfoService.java
+++ b/src/main/java/com/syjiaer/clinic/server/service/patient/PatientInfoService.java
@@ -208,7 +208,19 @@ public class PatientInfoService extends BaseService {
             queryWrapper.or().like("phone",keyword);
             queryWrapper.or().like("cert_no",keyword);
         }
-        return pageHelper(pageNum, pageSize, queryWrapper, patientInfoMapper, "create_datetime", false);
+
+        Long totalCount = patientInfoMapper.selectCount(queryWrapper);
+        queryWrapper.orderByDesc("last_visit_time IS NOT NULL");
+        queryWrapper.orderByDesc("last_visit_time");
+        queryWrapper.last("LIMIT " + pageSize + " OFFSET " + (pageNum - 1) * pageSize);
+        List<PatientInfo> list = patientInfoMapper.selectList(queryWrapper);
+        Page<PatientInfo> page = new Page<>();
+        page.setList(list);
+        page.setTotal_count(totalCount);
+        page.setTotal_page((int) Math.ceil(totalCount / (double) pageSize));
+
+
+        return page;
     }
 
     public PatientInfo getById(int id) {
@@ -270,4 +282,7 @@ public class PatientInfoService extends BaseService {
         }
         patientInfoMapper.updateById(patientList);
     }
+
+
+
 }