diff --git a/backend/src/main/java/com/yfd/platform/qgc_env/wte/controller/WeFishController.java b/backend/src/main/java/com/yfd/platform/qgc_env/wte/controller/WeFishController.java
index da46591c..b4468f5f 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_env/wte/controller/WeFishController.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_env/wte/controller/WeFishController.java
@@ -26,4 +26,10 @@ public class WeFishController {
     public ResponseResult getQgcWeFishTKendoListCust(@RequestBody DataSourceRequest dataSourceRequest) {
         return ResponseResult.successData(weFishService.getQgcWeFishTKendoListCust(dataSourceRequest));
     }
+
+    @PostMapping("/we/fisht/year/qgc/GetKendoListCust")
+    @Operation(summary = "全过程沿程鱼类变化情况有数据的流域和年份")
+    public ResponseResult getQgcFishStaticsYearList(@RequestBody DataSourceRequest dataSourceRequest) {
+        return ResponseResult.successData(weFishService.getQgcFishStaticsYearList(dataSourceRequest));
+    }
 }
diff --git a/backend/src/main/java/com/yfd/platform/qgc_env/wte/entity/vo/WeRvcdYearVo.java b/backend/src/main/java/com/yfd/platform/qgc_env/wte/entity/vo/WeRvcdYearVo.java
new file mode 100644
index 00000000..96ce4c52
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/qgc_env/wte/entity/vo/WeRvcdYearVo.java
@@ -0,0 +1,15 @@
+package com.yfd.platform.qgc_env.wte.entity.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Data
+@Schema(description = "沿程鱼类有数据流域年份")
+public class WeRvcdYearVo {
+
+    @Schema(description = "河段编码")
+    private String hbrvcd;
+
+    @Schema(description = "年份")
+    private String yr;
+}
diff --git a/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/WeFishService.java b/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/WeFishService.java
index 0cc2c3f6..5f365be3 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/WeFishService.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/WeFishService.java
@@ -4,7 +4,12 @@ import com.yfd.platform.common.DataSourceRequest;
 import com.yfd.platform.common.DataSourceResult;
 import com.yfd.platform.qgc_env.wte.entity.vo.WeFishTQgcVo;
 
+import java.util.List;
+import java.util.Map;
+
 public interface WeFishService {
 
     DataSourceResult<WeFishTQgcVo> getQgcWeFishTKendoListCust(DataSourceRequest dataSourceRequest);
+
+    DataSourceResult<Map<String, List<String>>> getQgcFishStaticsYearList(DataSourceRequest dataSourceRequest);
 }
diff --git a/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/impl/WeFishServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/impl/WeFishServiceImpl.java
index 86849c3b..686c02af 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/impl/WeFishServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_env/wte/service/impl/WeFishServiceImpl.java
@@ -11,6 +11,7 @@ import com.yfd.platform.common.GroupHelper;
 import com.yfd.platform.common.GroupingInfo;
 import com.yfd.platform.common.MicroservicDynamicSQLMapper;
 import com.yfd.platform.qgc_env.wte.entity.vo.WeFishTQgcVo;
+import com.yfd.platform.qgc_env.wte.entity.vo.WeRvcdYearVo;
 import com.yfd.platform.qgc_env.wte.service.WeFishService;
 import com.yfd.platform.utils.QgcQueryWrapperUtil;
 import jakarta.annotation.Resource;
@@ -20,6 +21,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -80,6 +82,39 @@ public class WeFishServiceImpl implements WeFishService {
         return result;
     }
 
+    @Override
+    public DataSourceResult<Map<String, List<String>>> getQgcFishStaticsYearList(DataSourceRequest dataSourceRequest) {
+        Map<String, Object> paramMap = new HashMap<>();
+        DataSourceRequest.FilterDescriptor filter = dataSourceRequest == null ? null : dataSourceRequest.getFilter();
+
+        String baseId = getFirstWeFishFilterText(filter, "baseId");
+        String hbrvcd = getFirstWeFishFilterText(filter, "hbrvcd");
+        String yr = getFirstWeFishFilterText(filter, "yr");
+        List<String> rstcdList = getWeFishFilterTexts(filter, "rstcd");
+
+        String sql = buildWeFishYearSql(baseId, hbrvcd, yr, rstcdList, paramMap);
+        List<WeRvcdYearVo> rows = microservicDynamicSQLMapper.getAllListWithResultType(sql, paramMap, WeRvcdYearVo.class);
+
+        LinkedHashMap<String, List<String>> yrMap = new LinkedHashMap<>();
+        for (WeRvcdYearVo row : rows) {
+            if (row == null || StrUtil.isBlank(row.getHbrvcd()) || StrUtil.isBlank(row.getYr())) {
+                continue;
+            }
+            yrMap.computeIfAbsent(row.getHbrvcd(), key -> new ArrayList<>()).add(row.getYr());
+        }
+
+        DataSourceResult<Map<String, List<String>>> result = new DataSourceResult<>();
+        if (yrMap.isEmpty()) {
+            result.setData(null);
+            result.setTotal(0L);
+        } else {
+            result.setData(java.util.Collections.singletonList(yrMap));
+            result.setTotal(1L);
+        }
+        result.setAggregates(new HashMap<>());
+        return result;
+    }
+
     private String buildWeFishQgcGroupSql(String baseSql, GroupingInfo[] groupInfos) {
         if (groupInfos == null || groupInfos.length == 0) {
             return baseSql;
@@ -147,6 +182,74 @@ public class WeFishServiceImpl implements WeFishService {
         return sql.toString();
     }
 
+    private String buildWeFishYearSql(String baseId,
+                                      String hbrvcd,
+                                      String yr,
+                                      List<String> rstcdList,
+                                      Map<String, Object> paramMap) {
+        StringBuilder sql = new StringBuilder();
+        sql.append("SELECT t.HBRVCD AS hbrvcd, t.YR AS yr ")
+                .append("FROM (")
+                .append("SELECT section.HBRVCD, section.RSTCD, section.BASE_ID, TO_CHAR(we.TM, 'yyyy') AS yr ")
+                .append("FROM SD_WE_B_H section ")
+                .append("INNER JOIN SD_WE_R we ON section.STCD = we.STCD ")
+                .append("  AND NVL(we.IS_DELETED, 0) = 0 ")
+                .append("  AND NVL(we.STATUS, 1) = 1 ")
+                .append("INNER JOIN SD_WEFISH_R fish ON we.ID = fish.WER_ID ")
+                .append("  AND NVL(fish.IS_DELETED, 0) = 0 ")
+                .append("LEFT JOIN V_SD_FISHDICTORY_B dict ON fish.FTP = dict.FISH_ID ")
+                .append("  AND (section.HBRVCD = dict.RVCD OR dict.RVCD = 'ZY') ")
+                .append("WHERE NVL(section.USFL, 0) = 1 ")
+                .append("AND CASE ")
+                .append("WHEN dict.SPEC_ORIGIN = 2 THEN 1 ")
+                .append("WHEN dict.SPEC_ORIGIN = 1 AND NVL(dict.PTYPE, -1) <> 6 THEN 2 ")
+                .append("WHEN dict.SPEC_ORIGIN = 1 AND dict.PTYPE = 6 THEN 3 ")
+                .append("END IS NOT NULL ");
+
+        if (StrUtil.isNotBlank(baseId)) {
+            paramMap.put("weYearBaseId", baseId);
+            sql.append("AND section.BASE_ID = #{map.weYearBaseId} ");
+        }
+        if (StrUtil.isNotBlank(hbrvcd)) {
+            paramMap.put("weYearHbrvcd", hbrvcd);
+            sql.append("AND section.HBRVCD = #{map.weYearHbrvcd} ");
+        }
+        if (StrUtil.isNotBlank(yr)) {
+            paramMap.put("weYearYr", yr);
+            sql.append("AND TO_CHAR(we.TM, 'yyyy') = #{map.weYearYr} ");
+        }
+        if (CollUtil.isNotEmpty(rstcdList)) {
+            List<String> placeholders = new ArrayList<>();
+            int index = 0;
+            for (String rstcd : rstcdList) {
+                if (StrUtil.isBlank(rstcd)) {
+                    continue;
+                }
+                String key = "weYearRstcd" + index++;
+                paramMap.put(key, rstcd);
+                placeholders.add("#{map." + key + "}");
+            }
+            if (CollUtil.isNotEmpty(placeholders)) {
+                sql.append("AND section.RSTCD IN (").append(String.join(", ", placeholders)).append(") ");
+            }
+        }
+
+        sql.append("GROUP BY section.BASE_ID, section.HBRVCD, section.RSTCD, TO_CHAR(we.TM, 'yyyy')")
+                .append(") t ")
+                .append("INNER JOIN (")
+                .append("SELECT det.STCD, det.SORT, cfg.RVCD ")
+                .append("FROM MS_ALONG_B cfg ")
+                .append("INNER JOIN MS_ALONGDET_B det ON cfg.ID = det.ALONG_ID ")
+                .append("WHERE det.STTP = 'ENG' ")
+                .append("  AND cfg.CODE = 'common' ")
+                .append("  AND NVL(det.IS_DELETED, 0) = 0 ")
+                .append("  AND NVL(cfg.IS_DELETED, 0) = 0")
+                .append(") t2 ON t.RSTCD = t2.STCD ")
+                .append("GROUP BY t.BASE_ID, t.HBRVCD, t.YR ")
+                .append("ORDER BY t.BASE_ID ASC NULLS LAST, t.HBRVCD ASC NULLS LAST, t.YR DESC");
+        return sql.toString();
+    }
+
     private String buildWeFishQgcDetailSql() {
         return "SELECT " +
                 "section.STCD AS stcd, " +
@@ -421,22 +524,28 @@ public class WeFishServiceImpl implements WeFishService {
 
     private List<Object> normalizeWeFishQgcValues(Object value) {
         List<Object> values = new ArrayList<>();
+        appendWeFishQgcValues(values, value);
+        return values;
+    }
+
+    private void appendWeFishQgcValues(List<Object> values, Object value) {
         if (value == null) {
-            return values;
+            return;
         }
         if (value instanceof Iterable<?> iterable) {
             for (Object item : iterable) {
-                values.add(item);
+                appendWeFishQgcValues(values, item);
             }
-            return values;
+            return;
         }
         if (value.getClass().isArray()) {
             Object[] array = (Object[]) value;
-            values.addAll(Arrays.asList(array));
-            return values;
+            for (Object item : array) {
+                appendWeFishQgcValues(values, item);
+            }
+            return;
         }
         values.add(value);
-        return values;
     }
 
     private boolean isWeFishIntegerField(String field) {
@@ -461,6 +570,40 @@ public class WeFishServiceImpl implements WeFishService {
         }
     }
 
+    private String getFirstWeFishFilterText(DataSourceRequest.FilterDescriptor filter, String fieldName) {
+        List<String> values = getWeFishFilterTexts(filter, fieldName);
+        return CollUtil.isEmpty(values) ? null : values.get(0);
+    }
+
+    private List<String> getWeFishFilterTexts(DataSourceRequest.FilterDescriptor filter, String fieldName) {
+        List<String> values = new ArrayList<>();
+        collectWeFishFilterTexts(filter, fieldName, values);
+        return values;
+    }
+
+    private void collectWeFishFilterTexts(DataSourceRequest.FilterDescriptor filter, String fieldName, List<String> values) {
+        if (filter == null || StrUtil.isBlank(fieldName)) {
+            return;
+        }
+        if (fieldName.equalsIgnoreCase(filter.getField())) {
+            for (Object item : normalizeWeFishQgcValues(filter.getValue())) {
+                if (item == null) {
+                    continue;
+                }
+                String text = String.valueOf(item).trim();
+                if (StrUtil.isNotBlank(text)) {
+                    values.add(text);
+                }
+            }
+        }
+        if (CollUtil.isEmpty(filter.getFilters())) {
+            return;
+        }
+        for (DataSourceRequest.FilterDescriptor child : filter.getFilters()) {
+            collectWeFishFilterTexts(child, fieldName, values);
+        }
+    }
+
     private void fillWeFishDerivedFields(List<WeFishTQgcVo> list) {
         if (CollUtil.isEmpty(list)) {
             return;