diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java
index a15a2c85..e6f71dd6 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java
@@ -341,6 +341,55 @@ public class GnssDeviceController extends BasicController{
         return null;
     }
 
+    @PostMapping("/gnss/device/cont_loc")
+    @ResponseBody
+    public JSONObject contLoc(String deviceid,String createtime){
+        JSONObject jsonObject = new JSONObject();
+
+        //old data
+        QueryWrapper<GnssCalcData> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("deviceid",deviceid);
+        queryWrapper.eq("enabled",1);
+        queryWrapper.eq("createtime",createtime);
+        queryWrapper.last("limit 1");
+        queryWrapper.isNotNull("rpose");
+        GnssCalcData calcOldData = gnssCalcDataMapper.selectOne(queryWrapper);
+        if(calcOldData==null) {
+            jsonObject.put("code",1);
+            jsonObject.put("msg","该时间无有效解算结果");
+            return jsonObject;
+        }
+
+        // new data
+        QueryWrapper<GnssCalcData> queryWrapper1 = new QueryWrapper<>();
+        queryWrapper1.eq("deviceid",deviceid);
+        queryWrapper1.eq("enabled",1);
+        queryWrapper1.orderByDesc("createtime");
+        queryWrapper1.last("limit 1");
+        queryWrapper1.isNotNull("rpose");
+        GnssCalcData calcNewData = gnssCalcDataMapper.selectOne(queryWrapper1);
+        if(calcNewData==null) {
+            jsonObject.put("code",1);
+            jsonObject.put("msg","无有效解算结果");
+            return jsonObject;
+        }
+
+        // 原来的初始值
+        QueryWrapper<GnssDevice> deviceQueryWrapper = new QueryWrapper<>();
+        deviceQueryWrapper.eq("deviceid",deviceid);
+        deviceQueryWrapper.last("limit 1");
+        GnssDevice device = gnssDeviceMapper.selectOne(deviceQueryWrapper);
+        if(device.getIpose()==null) device.setIpose(0.0);
+        if(device.getIposn()==null) device.setIposn(0.0);
+        if(device.getIposd()==null) device.setIposd(0.0);
+
+        jsonObject.put("code",0);
+        jsonObject.put("ipose", NumberUtils.scaleTwo(calcNewData.getRpose()-calcOldData.getRpose()+device.getIpose()));
+        jsonObject.put("iposn",NumberUtils.scaleTwo(calcNewData.getRposn()-calcOldData.getRposn()+device.getIposn()));
+        jsonObject.put("iposd",NumberUtils.scaleTwo(calcNewData.getRposd()-calcOldData.getRposd()+device.getIposd()));
+        return jsonObject;
+    }
+
     void updateBasicGroupAssociatedNum(GnssDevice newCfg, GnssDevice oldCfg){
         updateBasicGroupAssociatedNum(newCfg.getGroup_id());
         updateCalcGroupAssociatedNum(newCfg.getCalc_group_id());
diff --git a/sec-beidou/src/main/resources/templates/page/table/gnss_add_dev.html b/sec-beidou/src/main/resources/templates/page/table/gnss_add_dev.html
index b6f6a82e..678a23ef 100644
--- a/sec-beidou/src/main/resources/templates/page/table/gnss_add_dev.html
+++ b/sec-beidou/src/main/resources/templates/page/table/gnss_add_dev.html
@@ -230,8 +230,9 @@
         <hr th:if="${role=='SUPER_ADMIN'}">
         <div class="layui-form-item">
             <div class="layui-input-block" style="float:right" >
-                <button class="layui-btn layui-btn-normal" lay-submit lay-filter="saveBtn">确认保存</button>
+                <button class="layui-btn layui-btn-normal" lay-submit lay-filter="saveBtn">保存</button>
                 <button class="layui-btn layui-btn-normal" lay-submit lay-filter="initLocBtn">取初值</button>
+                <button class="layui-btn layui-btn-normal" lay-submit lay-filter="contBtn">续数据</button>
             </div>
         </div>
     </div>
@@ -286,6 +287,47 @@
                 return false;
             });
 
+            form.on('submit(contBtn)', function (data) {
+                // 弹出输入框
+                layer.prompt({
+                    title: '请输入接续记录日期',        // 弹窗标题
+                    formType: 0,               // 0-文本输入框
+                    maxlength: 50,             // 最大输入长度
+                    value: '',                 // 初始值
+                    btn: ['确定', '取消']        // 按钮组
+                }, function(value, index) {    // 确定按钮回调
+                    // 处理输入结果
+                    if(value) {
+                        $.ajax({
+                            type:"POST",
+                            url:"/gnss/device/cont_loc",
+                            data:{
+                                'deviceid':$('#deviceid').val(),
+                                'createtime':value
+                            },
+                            success: function (result) {
+                                if(result.code == 0) {
+                                    $('#ipose').val(result.ipose);
+                                    $('#iposn').val(result.iposn);
+                                    $('#iposd').val(result.iposd);
+                                }
+                                else{
+                                    layer.alert(result.msg);
+                                }
+                            },
+                            error: function () {
+                                console.log("ajax error");
+                            }
+                        });
+                    } else {
+                        layer.msg('输入内容不能为空！', {icon: 2});
+                    }
+                    // 关闭当前弹窗
+                    layer.close(index);
+                });
+                return false;
+            });
+
             form.on('select(device_type)', function (data) {
                 setEcefEditor();
             });