diff --git a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/controller/EngEqDataController.java b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/controller/EngEqDataController.java
index 85651c10..99c4a929 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/controller/EngEqDataController.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/controller/EngEqDataController.java
@@ -16,6 +16,7 @@ import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqMsstbprptVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqRuleVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqVmsstbprptVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqRateCountVo;
+import com.yfd.platform.qgc_eng.eq.entity.vo.EqOperateRequest;
 import com.yfd.platform.qgc_eng.eq.service.EngEqDataService;
 import com.yfd.platform.qgc_eng.eq.entity.vo.QgcQecStaticVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.StcdInfoVo;
@@ -203,4 +204,15 @@ public class EngEqDataController {
         engEqDataService.removeKendoByIds(batchDeleteAo);
         return ResponseResult.success();
     }
+
+    @Log(module = "生态流量监测数据管理", value = "修改生态流量小时数据")
+    @PostMapping("/data/updateEqRsData")
+    @Operation(summary = "修改生态流量小时数据")
+    public ResponseResult updateEqRsData(@RequestBody EqOperateRequest eqOperateRequest) {
+        engEqDataService.updateQecRsData(
+                eqOperateRequest == null ? null : eqOperateRequest.getUpdateData(),
+                eqOperateRequest == null ? null : eqOperateRequest.getSource()
+        );
+        return ResponseResult.success();
+    }
 }
diff --git a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/entity/vo/EqOperateRequest.java b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/entity/vo/EqOperateRequest.java
new file mode 100644
index 00000000..7214d776
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/entity/vo/EqOperateRequest.java
@@ -0,0 +1,24 @@
+package com.yfd.platform.qgc_eng.eq.entity.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.Map;
+
+/**
+ * 生态流量数据操作请求
+ * <p>updateData: 修改数据，其中 stcd/tm 为定位条件，其余 key 对应小时表可修改字段</p>
+ */
+@Data
+@Schema(description = "生态流量数据操作请求")
+public class EqOperateRequest implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Schema(description = "数据来源")
+    private String source;
+
+    @Schema(description = "修改数据")
+    private Map<String, Object> updateData;
+}
diff --git a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/EngEqDataService.java b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/EngEqDataService.java
index 16cd71d5..958e85e5 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/EngEqDataService.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/EngEqDataService.java
@@ -85,4 +85,13 @@ public interface EngEqDataService {
      * @param batchDeleteAo dataType: TIME=小时 DATE=日 MON=月；dataList: 删除数据列表
      */
     boolean removeKendoByIds(BatchDeleteAo batchDeleteAo);
+
+    /**
+     * 修改生态流量小时数据
+     * <p>修改后会按受影响站点重新聚合日表(SD_QECDAY_S)和月表(SD_QECDRTP_S)</p>
+     *
+     * @param updateData 修改数据，stcd/tm 为定位条件，其余 key 对应小时表可修改字段
+     * @param source     数据来源
+     */
+    boolean updateQecRsData(Map<String, Object> updateData, String source);
 }
diff --git a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/impl/EngEqDataServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/impl/EngEqDataServiceImpl.java
index c75d6542..3a1b174b 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/impl/EngEqDataServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/service/impl/EngEqDataServiceImpl.java
@@ -3,6 +3,7 @@ package com.yfd.platform.qgc_eng.eq.service.impl;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.util.StrUtil;
+import com.yfd.platform.common.exception.BizException;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.yfd.platform.common.DataSourceLoadOptionsBase;
 import com.yfd.platform.common.DataSourceRequest;
@@ -112,6 +113,26 @@ public class EngEqDataServiceImpl implements EngEqDataService {
         QEC_FIELD_MEANING_MAP.put("SHOW_FLAG", "数据显示类型");
     }
 
+    private static final LinkedHashMap<String, String> QEC_UPDATE_COLUMN_MAP = new LinkedHashMap<>();
+
+    static {
+        QEC_UPDATE_COLUMN_MAP.put("qec", "QEC");
+        QEC_UPDATE_COLUMN_MAP.put("waterflow", "WATERFLOW");
+        QEC_UPDATE_COLUMN_MAP.put("tpqec", "TPQEC");
+        QEC_UPDATE_COLUMN_MAP.put("sfdb", "SFDB");
+        QEC_UPDATE_COLUMN_MAP.put("mwrSfdb", "MWR_SFDB");
+        QEC_UPDATE_COLUMN_MAP.put("avqSfdb", "AVQ_SFDB");
+        QEC_UPDATE_COLUMN_MAP.put("qecLimit", "QEC_LIMIT");
+        QEC_UPDATE_COLUMN_MAP.put("mwrLimit", "MWR_LIMIT");
+        QEC_UPDATE_COLUMN_MAP.put("avqLimit", "AVQ_LIMIT");
+        QEC_UPDATE_COLUMN_MAP.put("qecC", "QEC_C");
+        QEC_UPDATE_COLUMN_MAP.put("mwrC", "MWR_C");
+        QEC_UPDATE_COLUMN_MAP.put("avqC", "AVQ_C");
+        QEC_UPDATE_COLUMN_MAP.put("qecRuleDid", "QEC_RULE_DID");
+        QEC_UPDATE_COLUMN_MAP.put("qecMwrruleDid", "QEC_MWRRULE_DID");
+        QEC_UPDATE_COLUMN_MAP.put("showFlag", "SHOW_FLAG");
+    }
+
     @Override
     public DataSourceResult getKendoListCust(DataSourceRequest dataSourceRequest) {
         DataSourceLoadOptionsBase loadOptions = dataSourceRequest == null ? null : dataSourceRequest.toDevRequest();
@@ -6716,6 +6737,103 @@ public class EngEqDataServiceImpl implements EngEqDataService {
         return "tm".equalsIgnoreCase(field);
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public boolean updateQecRsData(Map<String, Object> updateData, String source) {
+        if (updateData == null || updateData.isEmpty()) {
+            return true;
+        }
+        String stcd = asString(updateData.get("stcd"));
+        String tm = asString(updateData.get("tm"));
+        Map<String, Object> beforeHour = queryQecHourRow(stcd, tm);
+        updateQecHourData(updateData);
+        recordQecUpdateLog(beforeHour, updateData, source);
+
+        if (StrUtil.isNotBlank(stcd) && StrUtil.isNotBlank(tm) && tm.length() >= 10) {
+            String dateStr = tm.substring(0, 10);
+            statisticsQecDayDataFromHour(stcd, dateStr, dateStr);
+
+            String[] ym = dateStr.substring(0, 7).split("-");
+            if (ym.length == 2) {
+                Integer year = Integer.parseInt(ym[0]);
+                Integer month = Integer.parseInt(ym[1]);
+                String startDate = year + "-" + String.format("%02d", month) + "-01";
+                String endDate = getMonthEndDate(year, month);
+                statisticsQecMonthDataFromDay(stcd, startDate, endDate);
+            }
+        }
+        return true;
+    }
+
+    private void updateQecHourData(Map<String, Object> updateData) {
+        List<String> setClauses = new ArrayList<>();
+        List<Object> params = new ArrayList<>();
+        for (Map.Entry<String, String> entry : QEC_UPDATE_COLUMN_MAP.entrySet()) {
+            if (updateData.containsKey(entry.getKey())) {
+                setClauses.add(entry.getValue() + " = ?");
+                params.add(updateData.get(entry.getKey()));
+            }
+        }
+        if (setClauses.isEmpty()) {
+            return;
+        }
+        String stcd = asString(updateData.get("stcd"));
+        String tm = asString(updateData.get("tm"));
+        if (StrUtil.isBlank(stcd) || StrUtil.isBlank(tm)) {
+            throw new BizException("站点编码和时间不能为空");
+        }
+        String sql = "UPDATE SD_QEC_R SET " + String.join(", ", setClauses)
+                + " WHERE STCD = ? AND TM = TO_DATE(?, 'YYYY-MM-DD HH24:MI:SS')";
+        params.add(stcd);
+        params.add(tm);
+        jdbcTemplate.update(sql, params.toArray());
+    }
+
+    private Map<String, Object> queryQecHourRow(String stcd, String tm) {
+        if (StrUtil.isBlank(stcd) || StrUtil.isBlank(tm)) {
+            return new HashMap<>();
+        }
+        String sql = "SELECT " + buildQecHourLogSelectColumns() +
+                " FROM SD_QEC_R WHERE STCD = ? AND TM = TO_DATE(?, 'YYYY-MM-DD HH24:MI:SS')";
+        List<Map<String, Object>> rows = jdbcTemplate.queryForList(sql, stcd, tm);
+        return rows.isEmpty() ? new HashMap<>() : normalizeLogRow(rows.get(0));
+    }
+
+    private void recordQecUpdateLog(Map<String, Object> beforeHour,
+                                    Map<String, Object> updateData,
+                                    String source) {
+        if (updateData == null || updateData.isEmpty()) {
+            return;
+        }
+        String stcd = asString(updateData.get("stcd"));
+        List<MsOperationLogDetail> details = new ArrayList<>();
+        for (Map.Entry<String, String> entry : QEC_UPDATE_COLUMN_MAP.entrySet()) {
+            if (!updateData.containsKey(entry.getKey())) {
+                continue;
+            }
+            String column = entry.getValue();
+            Object oldValue = beforeHour == null ? null : beforeHour.get(column);
+            Object newValue = updateData.get(entry.getKey());
+            if (StrUtil.equals(formatLogValue(oldValue), formatLogValue(newValue))) {
+                continue;
+            }
+            details.add(buildQecDetail(null, QEC_HOUR_TABLE_NAME, stcd, column,
+                    oldValue, resolveQecDisplayValue(column, oldValue),
+                    newValue, resolveQecDisplayValue(column, newValue), "修改字段值"));
+        }
+        if (details.isEmpty()) {
+            return;
+        }
+        String recordId = beforeHour != null && !beforeHour.isEmpty()
+                && beforeHour.get("ID") != null ? beforeHour.get("ID").toString() : null;
+        MsOperationLog mainLog = buildQecMainLog(recordId, "修改生态流量小时数据", source,"02");
+        msOperationLogMapper.insert(mainLog);
+        for (MsOperationLogDetail detail : details) {
+            detail.setMainId(mainLog.getId());
+        }
+        batchInsertQecLogDetails(details);
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public boolean removeKendoByIds(BatchDeleteAo batchDeleteAo) {