diff --git a/klp-wms/src/main/java/com/klp/controller/WmsCoilStatisticsSummaryController.java b/klp-wms/src/main/java/com/klp/controller/WmsCoilStatisticsSummaryController.java
index 7d2af87a..066defb3 100644
--- a/klp-wms/src/main/java/com/klp/controller/WmsCoilStatisticsSummaryController.java
+++ b/klp-wms/src/main/java/com/klp/controller/WmsCoilStatisticsSummaryController.java
@@ -101,10 +101,10 @@ public class WmsCoilStatisticsSummaryController extends BaseController {
      * 检查当天是否存在指定类型的统计记录
      *
      * @param statType 统计类型
-     * @return true-存在，false-不存在
+     * @return 存在的记录ID，不存在则返回null
      */
     @GetMapping("/checkToday")
-    public R<Boolean> checkTodayExists(@RequestParam String statType) {
+    public R<Long> checkTodayExists(@RequestParam String statType) {
         return R.ok(iWmsCoilStatisticsSummaryService.checkExistsByStatTypeToday(statType));
     }
 }
diff --git a/klp-wms/src/main/java/com/klp/service/IWmsCoilStatisticsSummaryService.java b/klp-wms/src/main/java/com/klp/service/IWmsCoilStatisticsSummaryService.java
index bdad1534..c5c57d2a 100644
--- a/klp-wms/src/main/java/com/klp/service/IWmsCoilStatisticsSummaryService.java
+++ b/klp-wms/src/main/java/com/klp/service/IWmsCoilStatisticsSummaryService.java
@@ -50,7 +50,7 @@ public interface IWmsCoilStatisticsSummaryService {
     /**
      * 检查当天是否存在指定类型的统计记录
      * @param statType 统计类型
-     * @return true-存在，false-不存在
+     * @return 存在的记录ID，不存在则返回null
      */
-    Boolean checkExistsByStatTypeToday(String statType);
+    Long checkExistsByStatTypeToday(String statType);
 }
diff --git a/klp-wms/src/main/java/com/klp/service/impl/WmsCoilStatisticsSummaryServiceImpl.java b/klp-wms/src/main/java/com/klp/service/impl/WmsCoilStatisticsSummaryServiceImpl.java
index 76ed33c9..557dedc2 100644
--- a/klp-wms/src/main/java/com/klp/service/impl/WmsCoilStatisticsSummaryServiceImpl.java
+++ b/klp-wms/src/main/java/com/klp/service/impl/WmsCoilStatisticsSummaryServiceImpl.java
@@ -113,17 +113,17 @@ public class WmsCoilStatisticsSummaryServiceImpl implements IWmsCoilStatisticsSu
      * 检查当天是否存在指定类型的统计记录
      */
     @Override
-    public Boolean checkExistsByStatTypeToday(String statType) {
+    public Long checkExistsByStatTypeToday(String statType) {
         if (StringUtils.isBlank(statType)) {
-            return false;
+            return null;
         }
         LambdaQueryWrapper<WmsCoilStatisticsSummary> lqw = Wrappers.lambdaQuery();
         lqw.eq(WmsCoilStatisticsSummary::getStatType, statType);
         lqw.eq(WmsCoilStatisticsSummary::getDelFlag, 0);
-        // 查询今天的记录（根据创建时间）
         lqw.apply("DATE(create_time) = CURDATE()");
         lqw.select(WmsCoilStatisticsSummary::getSummaryId);
         lqw.last("LIMIT 1");
-        return baseMapper.selectOne(lqw) != null;
+        WmsCoilStatisticsSummary one = baseMapper.selectOne(lqw);
+        return one != null ? one.getSummaryId() : null;
     }
 }