diff --git a/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/repository/mapper/ElectronicSignatureMapper.java b/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/repository/mapper/ElectronicSignatureMapper.java
index 555bccd2d..e7090f590 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/repository/mapper/ElectronicSignatureMapper.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/repository/mapper/ElectronicSignatureMapper.java
@@ -91,6 +91,15 @@ public interface ElectronicSignatureMapper extends BaseMapper<ElectronicSignatur
     List<ElectronicSignature> selectBySignatureIds(@Param("signatureIds") List<Long> signatureIds);
 
 
+    @Select("<script>"
+            + "SELECT * FROM NGWL_TEST_OMS.ELECTRONIC_SIGNATURE "
+            + "WHERE ORDER_ID IN "
+            + "<foreach collection='signatureIds' item='id' open='(' separator=',' close=')'>#{id}</foreach>"
+            + " AND DEL_FLAG = 1"
+            + "</script>")
+    List<ElectronicSignature> selectByOrderIds(@Param("signatureIds") List<Long> signatureIds);
+
+
     @Update("UPDATE NGWL_TEST_WMS.STOCK_IN_ORDER SET SIGNATURE_STATUS = 2,SIGNATURE_TIME =now() WHERE IN_ORDER_ID = #{id}")
     int updateIn( @Param("id") Long id);
 
diff --git a/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/service/ElectronicSignatureDomainService.java b/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/service/ElectronicSignatureDomainService.java
index 04974ef28..ff5b98e1d 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/service/ElectronicSignatureDomainService.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/domain/electronicSignature/service/ElectronicSignatureDomainService.java
@@ -228,4 +228,70 @@ public class ElectronicSignatureDomainService {
 
         return updated;
     }
+
+    @Transactional(rollbackFor = Exception.class)
+    public int batchSignByWmsId(ElectronicSignatureBatchSignDTO dto) {
+        List<Long> signatureIds = dto.getSignatureIds();
+        if (CollectionUtil.isEmpty(signatureIds)) {
+            return 0;
+        }
+
+        // 1. 查询签名记录，获取 orderId + orderType
+        List<ElectronicSignature> signatureList = electronicSignatureMapper.selectByOrderIds(signatureIds);
+        if (CollectionUtil.isEmpty(signatureList)) {
+            log.warn("批量签名失败：未找到有效的签名记录");
+            return 0;
+        }
+
+        // 2. 更新OMS电子签名表
+        Date now = new Date();
+        String evidencePicsStr = null;
+        if (CollectionUtil.isNotEmpty(dto.getEvidencePics())) {
+            evidencePicsStr = String.join(",", dto.getEvidencePics());
+        }
+
+        int updated = electronicSignatureMapper.batchUpdateSign(
+                signatureIds, now,
+                dto.getSignaturePic(),
+                evidencePicsStr,
+                dto.getSignatureRemark(),
+                dto.getSignatureMode());
+        log.info("批量签名：OMS电子签名表更新 {} 条", updated);
+
+        // 3. 按订单类型分组，调用WMS更新入/出库表
+        if (wmsServiceFeign != null) {
+            try {
+                // 分组：IN-入库、OUT-出库
+                List<Long> inOrderIds = signatureList.stream()
+                        .filter(s -> "IN".equals(s.getOrderType()))
+                        .map(ElectronicSignature::getOrderId)
+                        .distinct()
+                        .collect(Collectors.toList());
+                List<Long> outOrderIds = signatureList.stream()
+                        .filter(s -> "OUT".equals(s.getOrderType()))
+                        .map(ElectronicSignature::getOrderId)
+                        .distinct()
+                        .collect(Collectors.toList());
+
+                // 构建 WMS 批量签名 DTO（一次调用同时处理入库+出库）
+                SignatureBatchFeignDTO wmsDto = new SignatureBatchFeignDTO();
+                wmsDto.setInOrderIds(inOrderIds.isEmpty() ? null : inOrderIds);
+                wmsDto.setOutOrderIds(outOrderIds.isEmpty() ? null : outOrderIds);
+                wmsDto.setSignatureStatus(2);
+                wmsDto.setSignatureTime(now);
+                wmsDto.setSignaturePic(dto.getSignaturePic());
+                wmsDto.setEvidencePics(evidencePicsStr);
+                wmsDto.setSignatureRemark(dto.getSignatureRemark());
+
+                log.info("批量签名：调用WMS更新入/出库单，入库{}条，出库{}条",
+                        inOrderIds.size(), outOrderIds.size());
+                wmsServiceFeign.batchSignWms(wmsDto);
+            } catch (Exception e) {
+                log.error("批量签名：调用WMS更新入/出库表失败", e);
+                // WMS更新失败不影响OMS表更新结果，仅记录日志
+            }
+        }
+
+        return updated;
+    }
 }
\ No newline at end of file
diff --git a/mhd_oms/src/main/java/com/mhd/oms/interfaces/facade/electronicSignature/ElectronicSignatureApi.java b/mhd_oms/src/main/java/com/mhd/oms/interfaces/facade/electronicSignature/ElectronicSignatureApi.java
index 0db79a995..8d4a1f592 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/interfaces/facade/electronicSignature/ElectronicSignatureApi.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/interfaces/facade/electronicSignature/ElectronicSignatureApi.java
@@ -156,6 +156,26 @@ public class ElectronicSignatureApi extends BaseController {
         }
     }
 
+
+    @ApiOperation("批量签名（勾选记录后批量更新签名状态为已签名）")
+    @PostMapping("/batchSignByWmsId")
+    public AjaxResult batchSignByWmsId(@RequestBody ElectronicSignatureBatchSignDTO dto) {
+        if (dto.getSignatureIds() == null || dto.getSignatureIds().isEmpty()) {
+            return AjaxResult.error("请选择需要签名的记录");
+        }
+        try {
+            int count = electronicSignatureDomainService.batchSignByWmsId(dto);
+            if (count > 0) {
+                return AjaxResult.success("批量签名成功，共更新 " + count + " 条记录");
+            } else {
+                return AjaxResult.error("批量签名失败：未找到有效的待签名记录");
+            }
+        } catch (Exception e) {
+            log.error("批量签名失败", e);
+            return AjaxResult.error("批量签名失败：" + e.getMessage());
+        }
+    }
+
     private ElectronicSignatureDO toDO(ElectronicSignatureSaveDTO dto) {
         ElectronicSignatureDO signatureDO = new ElectronicSignatureDO();
         BeanUtils.copyProperties(dto, signatureDO, "materialDetailList");