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 c1b58dfd..90a161ad 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
@@ -58,6 +58,12 @@ public class EngEqDataController {
         return ResponseResult.successData(engEqDataService.getQgcHourVAlongKendoListCust(dataSourceRequest));
     }
 
+    @PostMapping("/fid/GetKendoListCust")
+    @Operation(summary = "查询电站相关鱼类附件编码")
+    public ResponseResult getFidKendoListCust(@RequestBody DataSourceRequest dataSourceRequest) {
+        return ResponseResult.successData(engEqDataService.getFidKendoListCust(dataSourceRequest));
+    }
+
     @PostMapping("/data/getEngLimit")
     @Operation(summary = "根据时间范围查询电站生态流量限值及来源")
     public ResponseResult getEngLimit(@RequestBody DataSourceRequest dataSourceRequest) {
diff --git a/backend/src/main/java/com/yfd/platform/qgc_eng/eq/entity/vo/EngFidVo.java b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/entity/vo/EngFidVo.java
new file mode 100644
index 00000000..cc00fe03
--- /dev/null
+++ b/backend/src/main/java/com/yfd/platform/qgc_eng/eq/entity/vo/EngFidVo.java
@@ -0,0 +1,12 @@
+package com.yfd.platform.qgc_eng.eq.entity.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Data
+@Schema(description = "电站鱼类附件编码")
+public class EngFidVo {
+
+    @Schema(description = "附件编码串，多个逗号分隔")
+    private String fid;
+}
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 d4063239..d2c7e261 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
@@ -25,6 +25,8 @@ public interface EngEqDataService {
 
     DataSourceResult<EngQecAlongVo> getQgcHourVAlongKendoListCust(DataSourceRequest dataSourceRequest);
 
+    DataSourceResult<String> getFidKendoListCust(DataSourceRequest dataSourceRequest);
+
     EngEqRuleVo getEngLimit(DataSourceRequest dataSourceRequest);
 
     QgcQecStaticVo getQgcStaticData(DataSourceRequest dataSourceRequest, String type);
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 8201f678..c647d75e 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
@@ -13,6 +13,7 @@ import com.yfd.platform.common.enums.QecIntervalEnum;
 import com.yfd.platform.common.enums.ShowEnum;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqDataVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqDayIntervalVo;
+import com.yfd.platform.qgc_eng.eq.entity.vo.EngFidVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqHourIntervalVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqIntervalVo;
 import com.yfd.platform.qgc_eng.eq.entity.vo.EngEqRuleVo;
@@ -177,6 +178,45 @@ public class EngEqDataServiceImpl implements EngEqDataService {
         return vo;
     }
 
+    @Override
+    public DataSourceResult<String> getFidKendoListCust(DataSourceRequest dataSourceRequest) {
+        DataSourceLoadOptionsBase loadOptions = dataSourceRequest == null ? null : dataSourceRequest.toDevRequest();
+        String stcd = loadOptions == null ? null : QgcQueryWrapperUtil.getFilterFieldValue(loadOptions, "stcd");
+        if (StrUtil.isBlank(stcd)) {
+            throw new IllegalArgumentException("stcd 参数不能为空");
+        }
+
+        Map<String, Object> paramMap = new HashMap<>();
+        paramMap.put("stcd", stcd);
+        List<EngFidVo> sourceList = microservicDynamicSQLMapper.getAllListWithResultType(
+                "SELECT FID AS fid " +
+                        "FROM SD_ENGCONSTGENVF_B " +
+                        "WHERE STCD = #{map.stcd} " +
+                        "  AND FID IS NOT NULL " +
+                        "  AND NVL(IS_DELETED, 0) = 0",
+                paramMap,
+                EngFidVo.class
+        );
+
+        List<String> data = new ArrayList<>();
+        if (CollUtil.isNotEmpty(sourceList)) {
+            data = sourceList.stream()
+                    .map(EngFidVo::getFid)
+                    .filter(StrUtil::isNotBlank)
+                    .flatMap(fid -> Arrays.stream(fid.split(",")))
+                    .map(String::trim)
+                    .filter(StrUtil::isNotBlank)
+                    .distinct()
+                    .toList();
+        }
+
+        DataSourceResult<String> result = new DataSourceResult<>();
+        result.setData(data);
+        result.setTotal((long) data.size());
+        result.setAggregates(new HashMap<>());
+        return result;
+    }
+
     @Override
     public QgcQecStaticVo getQgcStaticData(DataSourceRequest dataSourceRequest, String type) {
         List<EngEqStaticIntervalVo> intervalList = queryStaticIntervals(dataSourceRequest, type);