diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdEngInfoBHController.java b/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdEngInfoBHController.java
index 8e989690..b5c994ee 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdEngInfoBHController.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdEngInfoBHController.java
@@ -113,8 +113,9 @@ public class SdEngInfoBHController {
     @Log(module = "电站管理", value = "删除电站")
     @PostMapping("/delete")
     @Operation(summary = "删除电站")
-    public ResponseResult delete(@RequestParam String stcd) {
-        boolean result = engInfoBHService.deleteEngInfo(stcd);
+    public ResponseResult delete(@RequestBody SdEngInfoBHOperateRequest request) {
+        boolean result = engInfoBHService.deleteEngInfo(request == null ? null : request.getIds(),
+                request == null ? null : request.getSource());
         return result ? ResponseResult.success("删除成功") : ResponseResult.error("删除失败");
     }
 
diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdEngInfoBHOperateRequest.java b/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdEngInfoBHOperateRequest.java
index afbc160c..8087d328 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdEngInfoBHOperateRequest.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdEngInfoBHOperateRequest.java
@@ -2,6 +2,7 @@ package com.yfd.platform.qgc_base.domain;
 
 import lombok.Data;
 
+import java.util.List;
 import java.util.Map;
 
 @Data
@@ -9,5 +10,7 @@ public class SdEngInfoBHOperateRequest {
 
     private Map<String, Object> engInfo;
 
+    private List<String> ids;
+
     private String source;
 }
diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/service/IMsOperationLogService.java b/backend/src/main/java/com/yfd/platform/qgc_base/service/IMsOperationLogService.java
index 51debb1d..f9edde52 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/service/IMsOperationLogService.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/service/IMsOperationLogService.java
@@ -7,4 +7,6 @@ public interface IMsOperationLogService {
     void recordEngAddLog(SdEngInfoBH engInfo, String source);
 
     void recordEngUpdateLog(SdEngInfoBH before, SdEngInfoBH changeSet, String source);
+
+    void recordEngDeleteLog(SdEngInfoBH engInfo, String source);
 }
diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/service/ISdEngInfoBHService.java b/backend/src/main/java/com/yfd/platform/qgc_base/service/ISdEngInfoBHService.java
index f40b1edb..88ec4792 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/service/ISdEngInfoBHService.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/service/ISdEngInfoBHService.java
@@ -70,6 +70,8 @@ public interface ISdEngInfoBHService extends IService<SdEngInfoBH> {
      */
     boolean deleteEngInfo(String stcd);
 
+    boolean deleteEngInfo(List<String> ids, String source);
+
     List<SdEngInfoBH> selectRegDropdown(SdEngInfoBHRequest sdEngInfoBHRequest);
 
     EngBaseInfoVo getStInfoByStcd(String stcd);
diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java
index 56eb5d89..8e70e7fb 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java
@@ -343,6 +343,41 @@ public class MsOperationLogServiceImpl implements IMsOperationLogService {
         batchInsertDetails(details);
     }
 
+    @Override
+    public void recordEngDeleteLog(SdEngInfoBH engInfo, String source) {
+        if (engInfo == null) {
+            return;
+        }
+        MsOperationLog mainLog = buildMainLog("删除电站", source);
+        msOperationLogMapper.insert(mainLog);
+
+        List<MsOperationLogDetail> details = new ArrayList<>();
+        Set<String> processedColumns = new HashSet<>();
+        for (Field field : SdEngInfoBH.class.getDeclaredFields()) {
+            if (shouldSkipField(field)) {
+                continue;
+            }
+            field.setAccessible(true);
+            String columnName = resolveColumnName(field);
+            if (ENG_NAME_COLUMNS.contains(columnName) || processedColumns.contains(columnName)) {
+                continue;
+            }
+            Object oldValue = getFieldValue(field, engInfo);
+            if (oldValue == null) {
+                continue;
+            }
+            String nameColumn = ENG_CODE_NAME_FIELD_MAP.get(columnName);
+            Object oldNameValue = resolveNameValue(columnName, nameColumn, oldValue, engInfo);
+            details.add(buildDetail(mainLog.getId(), engInfo.getStcd(), columnName,
+                    oldValue, oldNameValue, null, null, "删除字段值"));
+            processedColumns.add(columnName);
+            if (StrUtil.isNotBlank(nameColumn)) {
+                processedColumns.add(nameColumn);
+            }
+        }
+        batchInsertDetails(details);
+    }
+
     private MsOperationLog buildMainLog(String remark, String source) {
         MsOperationLog log = new MsOperationLog();
         log.setOperator(resolveOperator());
diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/SdEngInfoBHServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/SdEngInfoBHServiceImpl.java
index 487e14e8..c170ed57 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/SdEngInfoBHServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/SdEngInfoBHServiceImpl.java
@@ -42,6 +42,7 @@ import org.springframework.util.StringUtils;
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
@@ -503,8 +504,41 @@ public class SdEngInfoBHServiceImpl extends ServiceImpl<SdEngInfoBHMapper, SdEng
 
     @Override
     public boolean deleteEngInfo(String stcd) {
-      return this.update( new LambdaUpdateWrapper<SdEngInfoBH>().eq(SdEngInfoBH::getStcd, stcd).set(SdEngInfoBH::getIsDeleted, 1));
-//        return this.removeById(stcd);
+        if (StrUtil.isBlank(stcd)) {
+            return false;
+        }
+        return deleteEngInfo(java.util.Collections.singletonList(stcd), null);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public boolean deleteEngInfo(List<String> ids, String source) {
+        List<String> stcdList = ids == null ? new ArrayList<>() : ids.stream()
+                .filter(StrUtil::isNotBlank)
+                .distinct()
+                .collect(Collectors.toList());
+        if (CollUtil.isEmpty(stcdList)) {
+            return false;
+        }
+        List<SdEngInfoBH> beforeList = this.lambdaQuery()
+                .in(SdEngInfoBH::getStcd, stcdList)
+                .eq(SdEngInfoBH::getIsDeleted, 0)
+                .list();
+        if (CollUtil.isEmpty(beforeList)) {
+            return false;
+        }
+        boolean result = this.update(new LambdaUpdateWrapper<SdEngInfoBH>()
+                .in(SdEngInfoBH::getStcd, stcdList)
+                .eq(SdEngInfoBH::getIsDeleted, 0)
+                .set(SdEngInfoBH::getIsDeleted, 1)
+                .set(SdEngInfoBH::getDeleteUser, SecurityUtils.getCurrentUsername())
+                .set(SdEngInfoBH::getDeleteTime, new Date()));
+        if (result) {
+            for (SdEngInfoBH before : beforeList) {
+                msOperationLogService.recordEngDeleteLog(before, source);
+            }
+        }
+        return result;
     }
 
     @Override