diff --git a/src/main/java/com/gunshi/project/xyt/service/OsmoticPressRService.java b/src/main/java/com/gunshi/project/xyt/service/OsmoticPressRService.java
index 9a4c0b9..e297233 100644
--- a/src/main/java/com/gunshi/project/xyt/service/OsmoticPressRService.java
+++ b/src/main/java/com/gunshi/project/xyt/service/OsmoticPressRService.java
@@ -86,6 +86,7 @@ public class OsmoticPressRService extends ServiceImpl<OsmoticPressRMapper, Osmot
 
     public List<OsmoticChartVo> queryChart(OsmoticQuerySo osmoticQuerySo,Integer year) {
         List<OsmoticChartVo> resList = new ArrayList<>();
+        List<String> stationCodes = osmoticQuerySo.getStationCodes();
         //查询库水位
         List<StRzVo> list = mapper.queryRz(osmoticQuerySo);
         //查询测站降雨量
@@ -122,22 +123,25 @@ public class OsmoticPressRService extends ServiceImpl<OsmoticPressRMapper, Osmot
         List<OsmoticValueVo> valueList = mapper.queryValue(osmoticQuerySo);
         //按测站分组
         Map<String, List<OsmoticValueVo>> map = valueList.stream().collect(Collectors.groupingBy(OsmoticValueVo::getStationCode));
-        map.entrySet().forEach(o->{
+        for(String code : stationCodes){
             OsmoticChartVo vo = new OsmoticChartVo();
-            List<OsmoticValueVo> voList = o.getValue();
-            OsmoticValueVo max = voList.stream().max(Comparator.comparing(OsmoticValueVo::getValue)).get();
-            OsmoticValueVo min = voList.stream().min(Comparator.comparing(OsmoticValueVo::getValue)).get();
-            vo.setStationCode(o.getKey());
-            vo.setMaxValue(max.getValue());
-            vo.setMaxTm(max.getTm());
-            vo.setMinValue(min.getValue());
-            vo.setMinTm(min.getTm());
-            vo.setDiff(max.getValue().subtract(min.getValue()));
-            if(year == null){
-                vo.setDetailVos(bindData(MyBeanUtil.collectionCopy(list,OsmoticChartDetailVo.class),MyBeanUtil.collectionCopy(voList,OsmoticChartDetailVo.class)));
+            vo.setStationCode(code);
+            if(map.containsKey(code)){
+                List<OsmoticValueVo> voList = map.get(code);
+                OsmoticValueVo max = voList.stream().max(Comparator.comparing(OsmoticValueVo::getValue)).get();
+                OsmoticValueVo min = voList.stream().min(Comparator.comparing(OsmoticValueVo::getValue)).get();
+                vo.setStationCode(code);
+                vo.setMaxValue(max.getValue());
+                vo.setMaxTm(max.getTm());
+                vo.setMinValue(min.getValue());
+                vo.setMinTm(min.getTm());
+                vo.setDiff(max.getValue().subtract(min.getValue()));
+                if(year == null){
+                    vo.setDetailVos(bindData(MyBeanUtil.collectionCopy(list,OsmoticChartDetailVo.class),MyBeanUtil.collectionCopy(voList,OsmoticChartDetailVo.class)));
+                }
             }
             resList.add(vo);
-        });
+        }
         return resList;
     }