diff --git a/backend/src/main/java/com/yfd/platform/qgc_env/wt/service/impl/AlongDetailServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_env/wt/service/impl/AlongDetailServiceImpl.java
index b455ce4b..53be0477 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_env/wt/service/impl/AlongDetailServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_env/wt/service/impl/AlongDetailServiceImpl.java
@@ -215,18 +215,18 @@ public class AlongDetailServiceImpl extends ServiceImpl<AlongDetailMapper, SdAlo
         List<Map<String, Object>> dwtDataVoList = new ArrayList<>();
         List<Map<String, Object>> wtvtDataVoList = new ArrayList<>();
         List<Map<String, Object>> hydropwDataVoList = new ArrayList<>();
-        List<Map<String, Object>> pptnDataVoList = new ArrayList<>();
+//        List<Map<String, Object>> pptnDataVoList = new ArrayList<>();
         List<Map<String, Object>> tmpDataVoList = new ArrayList<>();
         List<Map<String, Object>> wtnpDataVoList;
 
         if (wtrvInfo.getType() == 1) {
-            dwtDataVoList.addAll(this.alongDetailMapper.getDwtrvDataList(wtrvInfo.getStcd(), null, startTime, endTime));
+            dwtDataVoList.addAll(normalizeMapKeyList(this.alongDetailMapper.getDwtrvDataList(wtrvInfo.getStcd(), null, startTime, endTime)));
         }
 
         Map<Date, List<Map<String, Object>>> wtvtDataVoMap;
         if (wtrvInfo.getType() == 2) {
-            iwtDataVoList.addAll(this.alongDetailMapper.getIwtrvDataList(wtrvInfo.getStcd(), null, startTime, endTime));
-            wtvtDataVoList.addAll(this.alongDetailMapper.getWtvtDataList(null, wtrvInfo.getRstcd(), startTime, endTime));
+            iwtDataVoList.addAll(normalizeMapKeyList(this.alongDetailMapper.getIwtrvDataList(wtrvInfo.getStcd(), null, startTime, endTime)));
+            wtvtDataVoList.addAll(normalizeMapKeyList(this.alongDetailMapper.getWtvtDataList(null, wtrvInfo.getRstcd(), startTime, endTime)));
             wtvtDataVoMap = wtvtDataVoList.stream()
                     .filter(it -> getDateValueIgnoreCase(it, "tm") != null)
                     .collect(Collectors.groupingBy(it -> getDateValueIgnoreCase(it, "tm")));
@@ -241,21 +241,24 @@ public class AlongDetailServiceImpl extends ServiceImpl<AlongDetailMapper, SdAlo
                 .filter(it -> getDateValueIgnoreCase(it, "tm") != null)
                 .collect(Collectors.toMap(it -> getDateValueIgnoreCase(it, "tm"), Function.identity()));
 
-        hydropwDataVoList.addAll(this.alongDetailMapper.getHydropwDataList(wtrvInfo.getStcd(), startTime, endTime));
+        hydropwDataVoList.addAll(normalizeMapKeyList(this.alongDetailMapper.getHydropwDataList(wtrvInfo.getStcd(), startTime, endTime)));
         Map<Date, Map<String, Object>> hydropwDataMap = hydropwDataVoList.stream()
-                .collect(Collectors.toMap(it -> (Date) it.get("tm"), Function.identity()));
+                .filter(it -> getDateValueIgnoreCase(it, "tm") != null)
+                .collect(Collectors.toMap(it -> getDateValueIgnoreCase(it, "tm"), Function.identity()));
 
-        pptnDataVoList.addAll(this.alongDetailMapper.getPptnDataList(wtrvInfo.getStcd(), startTime, endTime));
-        Map<Date, Map<String, Object>> pptnDataMap = pptnDataVoList.stream()
-                .collect(Collectors.toMap(it -> (Date) it.get("tm"), Function.identity()));
+//        pptnDataVoList.addAll(normalizeMapKeyList(this.alongDetailMapper.getPptnDataList(wtrvInfo.getStcd(), startTime, endTime)));
+//        Map<Date, Map<String, Object>> pptnDataMap = pptnDataVoList.stream()
+//                .filter(it -> getDateValueIgnoreCase(it, "tm") != null)
+//                .collect(Collectors.toMap(it -> getDateValueIgnoreCase(it, "tm"), Function.identity()));
 
-        tmpDataVoList.addAll(this.alongDetailMapper.getTmpDataList(wtrvInfo.getStcd(), startTime, endTime));
-        Map<Date, Map<String, Object>> tmpDataMap = tmpDataVoList.stream()
-                .collect(Collectors.toMap(it -> (Date) it.get("tm"), Function.identity()));
+//        tmpDataVoList.addAll(normalizeMapKeyList(this.alongDetailMapper.getTmpDataList(wtrvInfo.getStcd(), startTime, endTime)));
+//        Map<Date, Map<String, Object>> tmpDataMap = tmpDataVoList.stream()
+//                .filter(it -> getDateValueIgnoreCase(it, "tm") != null)
+//                .collect(Collectors.toMap(it -> getDateValueIgnoreCase(it, "tm"), Function.identity()));
 
         Map<Integer, BigDecimal> wtnpDataMap = new HashMap<>();
         if (StrUtil.isNotBlank(wtrvInfo.getRstcd())) {
-            wtnpDataVoList = this.alongDetailMapper.getNatureTmpDataList(wtrvInfo.getRstcd(), null);
+            wtnpDataVoList = normalizeMapKeyList(this.alongDetailMapper.getNatureTmpDataList(wtrvInfo.getRstcd(), null));
             wtnpDataMap.putAll(wtnpDataVoList.stream()
                     .filter(it -> getIntegerValueIgnoreCase(it, "mnth") != null)
                     .collect(Collectors.toMap(
@@ -276,8 +279,8 @@ public class AlongDetailServiceImpl extends ServiceImpl<AlongDetailMapper, SdAlo
             vo.put("type", wtrvInfo.getType());
             vo.put("natureTmp", wtnpDataMap.get(it.getMon()));
             vo.put("hydropwDataVo", hydropwDataMap.get(it.getTm()));
-            vo.put("pptnDataVo", pptnDataMap.get(it.getTm()));
-            vo.put("tmpDataVo", tmpDataMap.get(it.getTm()));
+//            vo.put("pptnDataVo", pptnDataMap.get(it.getTm()));
+//            vo.put("tmpDataVo", tmpDataMap.get(it.getTm()));
 
             if (wtrvInfo.getType() == 1) {
                 Map<String, Object> iwtVo = new HashMap<>();
@@ -354,6 +357,38 @@ public class AlongDetailServiceImpl extends ServiceImpl<AlongDetailMapper, SdAlo
         return dr;
     }
 
+    private List<Map<String, Object>> normalizeMapKeyList(List<Map<String, Object>> dataList) {
+        if (CollUtil.isEmpty(dataList)) {
+            return Collections.emptyList();
+        }
+        return dataList.stream()
+                .map(this::normalizeMapKeys)
+                .collect(Collectors.toList());
+    }
+
+    private Map<String, Object> normalizeMapKeys(Map<String, Object> source) {
+        if (source == null || source.isEmpty()) {
+            return Collections.emptyMap();
+        }
+        Map<String, Object> normalized = new LinkedHashMap<>();
+        source.forEach((key, value) -> normalized.put(toLowerCamelKey(key), value));
+        return normalized;
+    }
+
+    private String toLowerCamelKey(String key) {
+        if (StrUtil.isBlank(key)) {
+            return key;
+        }
+        String trimmedKey = key.trim();
+        if (trimmedKey.contains("_")) {
+            return StrUtil.toCamelCase(trimmedKey.toLowerCase(Locale.ROOT));
+        }
+        if (trimmedKey.equals(trimmedKey.toUpperCase(Locale.ROOT))) {
+            return trimmedKey.toLowerCase(Locale.ROOT);
+        }
+        return Character.toLowerCase(trimmedKey.charAt(0)) + trimmedKey.substring(1);
+    }
+
     private Object getValueIgnoreCase(Map<String, Object> data, String key) {
         if (data == null || StrUtil.isBlank(key)) {
             return null;