diff --git a/backend/src/main/java/com/yfd/platform/qgc_data/mapper/FishStatisticsMapper.java b/backend/src/main/java/com/yfd/platform/qgc_data/mapper/FishStatisticsMapper.java
index f0df6603..8bb8fdd8 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_data/mapper/FishStatisticsMapper.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_data/mapper/FishStatisticsMapper.java
@@ -9,9 +9,11 @@ public interface FishStatisticsMapper {
 
     List<FishStatisticsVO> queryStatistics(@Param("basinCode") String basinCode,
                                            @Param("stationCode") String stationCode,
+                                           @Param("reportMonth") String reportMonth,
                                            @Param("startRow") int startRow,
                                            @Param("endRow") int endRow);
 
     int countStatistics(@Param("basinCode") String basinCode,
-                        @Param("stationCode") String stationCode);
-}
\ No newline at end of file
+                        @Param("stationCode") String stationCode,
+                        @Param("reportMonth") String reportMonth);
+}
diff --git a/backend/src/main/java/com/yfd/platform/qgc_data/service/impl/FishStatisticsServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_data/service/impl/FishStatisticsServiceImpl.java
index 87749f86..e9a688da 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_data/service/impl/FishStatisticsServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_data/service/impl/FishStatisticsServiceImpl.java
@@ -12,6 +12,8 @@ import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -29,6 +31,10 @@ public class FishStatisticsServiceImpl implements IFishStatisticsService {
 
         String basinNamesStr = QgcQueryWrapperUtil.getFilterFieldValue(loadOptions, "basinCode");
         String stationNamesStr = QgcQueryWrapperUtil.getFilterFieldValue(loadOptions, "stationCode");
+        String reportMonth = QgcQueryWrapperUtil.getFilterFieldValue(loadOptions, "reportMonth");
+        if (StrUtil.isBlank(reportMonth)) {
+            reportMonth = LocalDate.now().minusMonths(1).format(DateTimeFormatter.ofPattern("yyyy-MM"));
+        }
 
 //        List<String> basinNames = parseFilterList(basinNamesStr);
 //        List<String> stationNames = parseFilterList(stationNamesStr);
@@ -47,9 +53,9 @@ public class FishStatisticsServiceImpl implements IFishStatisticsService {
         int endRow = startRow + pageSize;
 
         List<FishStatisticsVO> records = fishStatisticsMapper.queryStatistics(
-                basinNamesStr, stationNamesStr, startRow, endRow);
+                basinNamesStr, stationNamesStr, reportMonth, startRow, endRow);
 
-        int total = fishStatisticsMapper.countStatistics(basinNamesStr, basinNamesStr);
+        int total = fishStatisticsMapper.countStatistics(basinNamesStr, stationNamesStr, reportMonth);
 
         Page<FishStatisticsVO> page = new Page<>();
         page.setRecords(records);
@@ -66,4 +72,4 @@ public class FishStatisticsServiceImpl implements IFishStatisticsService {
         }
         return Arrays.asList(filterValue.split(","));
     }
-}
\ No newline at end of file
+}
diff --git a/backend/src/main/resources/mapper/data/FishStatisticsMapper.xml b/backend/src/main/resources/mapper/data/FishStatisticsMapper.xml
index 64fd0a73..61f193c2 100644
--- a/backend/src/main/resources/mapper/data/FishStatisticsMapper.xml
+++ b/backend/src/main/resources/mapper/data/FishStatisticsMapper.xml
@@ -167,6 +167,9 @@
         FROM FISH_DRAFT_DATA
         WHERE DELETED_FLAG = 0
         AND STATUS IN ('PENDING','APPROVED')
+        <if test="reportMonth != null and reportMonth != ''">
+            AND TO_CHAR(STRDT, 'YYYY-MM') = #{reportMonth}
+        </if>
         GROUP BY CREATED_BY, TO_CHAR(STRDT, 'YYYY-MM')
         ),
 
@@ -186,7 +189,7 @@
         sa.MIN_STATION_CODE,
         ba.BASIN_NAMES,
         sa.STATION_NAMES,
-        fm.REPORT_MONTH,
+        NVL(fm.REPORT_MONTH, #{reportMonth}) AS REPORT_MONTH,
         fm.MIN_STRDT,
         fm.MAX_ENDDT,
         fm.TOTAL_FCNT,