diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssCalcDataController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssCalcDataController.java
index 8a7fe867..2b0e8825 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssCalcDataController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssCalcDataController.java
@@ -1,6 +1,7 @@
 package com.imdroid.beidou.controller;
 
 import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.github.yulichang.query.MPJQueryWrapper;
 import com.imdroid.beidou.entity.Tenant;
@@ -50,6 +51,12 @@ public class GnssCalcDataController extends BasicController implements CommonExc
             isJoinQuery = searchParams.contains("parentid");
         }
         else isJoinQuery = false;
+        QueryWrapper<GnssCalcData> queryWrapper = new QueryWrapper<>();
+        queryWrapper.last("limit "+limit);
+        queryWrapper.orderByDesc("createtime");
+        logger.info("gnss calc data query begin... ");
+        List<GnssCalcData> gnssCalcDataList = dataMapper.selectList(queryWrapper);
+        logger.info("gnss calc data query done with count={}",gnssCalcDataList.size());
         logger.info("gnss calc data query begin...join={} ",isJoinQuery);
         JSONObject result = this.pageList(session, page, limit, searchParams);
         logger.info("gnss calc data query done.");