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 66190642..8ff8bc00 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
@@ -162,4 +162,10 @@ public class EngEqDataController {
     public ResponseResult getQecRateCount(@RequestBody DataSourceRequest dataSourceRequest) {
         return ResponseResult.successData(engEqDataService.qecRateCount(dataSourceRequest));
     }
+
+    @PostMapping("/operat/default/year")
+    @Operation(summary = "环保设施点击描点默认展示有数据的年份，不包含过鱼设施描点")
+    public ResponseResult getDefaultYear(@RequestBody DataSourceRequest dataSourceRequest) {
+        return ResponseResult.successData(engEqDataService.getDefaultYear(dataSourceRequest));
+    }
 }
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 7f0a0bf8..4bdafb61 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
@@ -59,4 +59,6 @@ public interface EngEqDataService {
     DataSourceResult<SdEqMonitorCountVo> getEvnmAutoMonitorList(DataSourceRequest dataSourceRequest);
 
     DataSourceResult<EngEqRateCountVo> qecRateCount(DataSourceRequest dataSourceRequest);
+
+    DataSourceResult<String> getDefaultYear(DataSourceRequest dataSourceRequest);
 }
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 124541a0..e0582bb7 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
@@ -5805,4 +5805,48 @@ public class EngEqDataServiceImpl implements EngEqDataService {
             default -> null;
         };
     }
+
+    @Override
+    public DataSourceResult<String> getDefaultYear(DataSourceRequest dataSourceRequest) {
+        DataSourceResult<String> dataSourceResult = new DataSourceResult<>();
+        List<String> resultList = new ArrayList<>();
+        dataSourceResult.setData(resultList);
+        dataSourceResult.setTotal(resultList.size());
+        DataSourceLoadOptionsBase loadOptions = dataSourceRequest == null ? null : dataSourceRequest.toDevRequest();
+        String stcd = loadOptions == null ? null : QgcQueryWrapperUtil.getFilterFieldValue(loadOptions, "stcd");
+        String sttpCode = loadOptions == null ? null : QgcQueryWrapperUtil.getFilterFieldValue(loadOptions, "sttpCode");
+        if (StrUtil.isBlank(stcd) || StrUtil.isBlank(sttpCode)) {
+            return dataSourceResult;
+        }
+
+        Map<String, Object> paramMap = new HashMap<>();
+        paramMap.put("stcd", stcd);
+
+        String sql = switch (sttpCode) {
+            case "DW" -> "SELECT MAX(TM) AS TM FROM SD_DW_R WHERE STCD = #{map.stcd} AND NVL(IS_DELETED, 0) = 0";
+            case "EQ" -> "SELECT MAX(TM) AS TM FROM SD_EQ_R WHERE STCD = #{map.stcd} AND NVL(IS_DELETED, 0) = 0";
+            case "FB" -> "SELECT MAX(TM) AS TM FROM SD_ENGFR_R WHERE STCD = #{map.stcd} AND NVL(IS_DELETED, 0) = 0";
+            case "VA" -> "SELECT MAX(TM) AS TM FROM SD_VA_R WHERE STCD = #{map.stcd} AND NVL(IS_DELETED, 0) = 0";
+            case "VP" -> "SELECT MAX(TM) AS TM FROM SD_VP_R WHERE STCD = #{map.stcd} AND NVL(IS_DELETED, 0) = 0";
+            default -> "";
+        };
+
+        if (StrUtil.isBlank(sql)) {
+            return dataSourceResult;
+        }
+
+        List<Map<String, Object>> allList = microservicDynamicSQLMapper.getAllList(sql, paramMap);
+        if (CollUtil.isEmpty(allList)) {
+            return dataSourceResult;
+        }
+        Map<String, Object> map = allList.get(0);
+        if (map == null) {
+            return dataSourceResult;
+        }
+        Object tm = map.getOrDefault("TM", "");
+        if (tm != null && StrUtil.isNotBlank(tm.toString())) {
+            resultList.add(tm.toString());
+        }
+        return dataSourceResult;
+    }
 }