diff --git a/backend/src/main/java/com/yfd/platform/common/MicroservicDynamicSQLMapper.java b/backend/src/main/java/com/yfd/platform/common/MicroservicDynamicSQLMapper.java
index 59e435bd..319f2ffd 100644
--- a/backend/src/main/java/com/yfd/platform/common/MicroservicDynamicSQLMapper.java
+++ b/backend/src/main/java/com/yfd/platform/common/MicroservicDynamicSQLMapper.java
@@ -5,6 +5,8 @@ import cn.hutool.core.bean.copier.CopyOptions;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.apache.ibatis.annotations.Mapper;
+
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.ArrayList;
@@ -49,6 +51,20 @@ public interface MicroservicDynamicSQLMapper<T> {
         return convertList(allList, resultType);
     }
 
+    default List<String> getSingleColumnList(String sql, Map<String, Object> paramMap) {
+        List<Map<String, Object>> rows = getAllList(sql, paramMap);
+        if (rows == null || rows.isEmpty()) {
+            return Collections.emptyList();
+        }
+        List<String> result = new ArrayList<>(rows.size());
+        for (Map<String, Object> row : rows) {
+            // 获取第一个值并转为字符串
+            Object firstValue = row.values().iterator().next();
+            result.add(firstValue == null ? null : firstValue.toString());
+        }
+        return result;
+    }
+
     @Select({"select count(1) count from ${sql} and ${ew.sqlSegment}"})
     Integer count(@Param("select") String select, @Param("sql") String sql, @Param("ew") QueryWrapper queryWrapper);
 
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 a6d730b4..b3d75380 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
@@ -161,4 +161,10 @@ public class WeFishController {
     public ResponseResult getWeDefaultData(@RequestParam("stcd") String stcd) {
         return ResponseResult.successData(weFishService.getWeDefaultData(stcd));
     }
+
+    @GetMapping("/we/wer/getWeYr")
+    @Operation(summary = "查询水生生态断面有数据的年份")
+    public ResponseResult getWeYr(@RequestParam("stcd") String stcd) {
+        return ResponseResult.successData(weFishService.getWeYr(stcd));
+    }
 }
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 7bb90c5b..d156e5ad 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
@@ -56,4 +56,6 @@ public interface WeFishService {
     DataSourceResult<WeTeSpecialAnimalVo> getTeSpecialAnimalList(DataSourceRequest dataSourceRequest);
 
     List<WeDefaultDataVo> getWeDefaultData(String stcd);
+
+    DataSourceResult getWeYr(String stcd);
 }
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 f19fb5ec..cac93758 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
@@ -1154,6 +1154,28 @@ public class WeFishServiceImpl implements WeFishService {
         return oneBySqlWithResultType;
     }
 
+    @Override
+    public DataSourceResult getWeYr(String stcd) {
+        DataSourceResult dataSourceResult = new DataSourceResult();
+        StringBuilder sql = new StringBuilder();
+        sql.append("SELECT TO_CHAR(TM, 'yyyy') AS yr FROM SD_WE_R ")
+                .append("WHERE NVL(IS_DELETED, 0) = 0 AND NVL(STATUS, 1) = 1 ");
+        if (StrUtil.isNotBlank(stcd)) {
+            sql.append("AND STCD = #{map.stcd} ");
+        }
+        sql.append("GROUP BY TO_CHAR(TM, 'yyyy') ")
+                .append("ORDER BY TO_CHAR(TM, 'yyyy') DESC");
+
+        Map<String, Object> paramMap = new HashMap<>();
+        if (StrUtil.isNotBlank(stcd)) {
+            paramMap.put("stcd", stcd);
+        }
+        List<String> yrList = microservicDynamicSQLMapper.getSingleColumnList(sql.toString(), paramMap);
+        dataSourceResult.setData(yrList);
+        dataSourceResult.setTotal(yrList == null ? 0L : yrList.size());
+        return dataSourceResult;
+    }
+
     private String buildWeFishQgcGroupSql(String baseSql, GroupingInfo[] groupInfos) {
         if (groupInfos == null || groupInfos.length == 0) {
             return baseSql;