diff --git a/src/com/engine/salary/biz/SalarySendRangeObjBiz.java b/src/com/engine/salary/biz/SalarySendRangeObjBiz.java
index 05ccaaadb..53633dce6 100644
--- a/src/com/engine/salary/biz/SalarySendRangeObjBiz.java
+++ b/src/com/engine/salary/biz/SalarySendRangeObjBiz.java
@@ -7,6 +7,8 @@ import com.engine.salary.entity.taxagent.dto.TaxAgentEmployeeTaxAgentDTO;
 import com.engine.salary.mapper.salarybill.SalarySendRangeObjMapper;
 import com.engine.salary.service.TaxAgentService;
 import com.engine.salary.service.impl.TaxAgentServiceImpl;
+import com.engine.salary.util.db.MapperProxyFactory;
+import com.google.common.collect.Lists;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.ibatis.session.SqlSession;
 import weaver.conn.mybatis.MyBatisFactory;
@@ -23,6 +25,10 @@ public class SalarySendRangeObjBiz {
         return ServiceUtil.getService(TaxAgentServiceImpl.class);
     }
 
+    private SalarySendRangeObjMapper getSalarySendRangeObjMapper() {
+        return MapperProxyFactory.getProxy(SalarySendRangeObjMapper.class);
+    }
+
     public  <R> R applyMapper(Function<SalarySendRangeObjMapper, R> mapper) {
         try (SqlSession sqlSession = MyBatisFactory.sqlSessionFactory.openSession()) {
             final SalarySendRangeObjMapper salarySendRangeObjMapper = sqlSession.getMapper(SalarySendRangeObjMapper.class);
@@ -41,7 +47,13 @@ public class SalarySendRangeObjBiz {
     }
 
     public List<SalarySendUserInfoDTO> getSalarySendUserInfoDTOs(List<Long> employees) {
-        List<SalarySendUserInfoDTO> userDTOs = applyMapper(mapper -> mapper.getUserInfoByEmployeeIds(employees));
+        List<SalarySendUserInfoDTO> userDTOs = new ArrayList<>();
+        List<List<Long>> partition = Lists.partition(employees, 500);
+        partition.forEach(l->{
+            List<SalarySendUserInfoDTO> userInfos = getSalarySendRangeObjMapper().getUserInfoByEmployeeIds(l);
+            userDTOs.addAll(userInfos);
+        });
+
         Map<Long, SalarySendUserInfoDTO> userMap = userDTOs.stream()
                 .collect(Collectors.toMap(SalarySendUserInfoDTO::getResourceId, Function.identity()));