diff --git a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/mapper/SysUserFaceMapper.java b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/mapper/SysUserFaceMapper.java
index 2ec9b9368..7d0b225de 100644
--- a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/mapper/SysUserFaceMapper.java
+++ b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/mapper/SysUserFaceMapper.java
@@ -31,6 +31,16 @@ public interface SysUserFaceMapper extends PjcloudBaseMapper<SysUserFaceEntity>
 
     Long selectAllCount();
 
+    /**
+     * 查询大于当前全部数字人脸编号的下一个编号，作为新样本的虹软搜索标识。
+     *
+     * <p>编号分配必须覆盖已逻辑删除行，否则删除后重新分配会与在用编号冲突；
+     * 非数字的历史编号不参与取最大值。</p>
+     *
+     * @return 下一个可用的人脸编号，无数字编号时为 1
+     */
+    Long selectNextAutoCode();
+
     /**
      * 按用户和虹软样本编号读取审核通过的人脸原图来源，供订单证据服务复制订单专属快照。
      *
diff --git a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/SysUserFaceService.java b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/SysUserFaceService.java
index 7b96e0ca1..13e94ef06 100644
--- a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/SysUserFaceService.java
+++ b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/SysUserFaceService.java
@@ -41,7 +41,8 @@ public interface SysUserFaceService extends IService<SysUserFaceEntity> {
     SysUserFaceTerminalDeleteVo terminalDelete(SysUserFaceTerminalDeleteDto dto);
 
     /**
-     * 校验全部质量样本属于目标部门树后幂等保存结果，图片版本和成功状态优先级均不得倒退。
+     * 幂等保存质量结果，图片版本和成功状态优先级均不得倒退；跨部门样本仅出现在
+     * 全租户调试终端，质量写入按实测结果落库并记录来源设备。
      *
      * @param dto 可信商户部门、来源设备和质量结果
      * @return 已更新、按版本或状态优先级忽略和已不存在的样本编号
diff --git a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java
index 4bdda30d1..e777f0b58 100644
--- a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java
+++ b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java
@@ -131,11 +131,11 @@ public class SysUserFaceServiceImpl extends ServiceImpl<SysUserFaceMapper, SysUs
         }
         // 插入
         baseMapper.insert(sysUserFace);
-        // 自增code
-        Long count = baseMapper.selectAllCount();
+        // 自增code：按最大数字编号+1分配；行数计数在逻辑删除或物理清理后会回落并与在用编号冲突
+        Long nextAutoCode = baseMapper.selectNextAutoCode();
         SysUserFaceEntity updateObj = new SysUserFaceEntity();
         updateObj.setId(sysUserFace.getId());
-        updateObj.setAutoCode(String.valueOf(count));
+        updateObj.setAutoCode(String.valueOf(nextAutoCode));
         baseMapper.updateById(updateObj);
         if (isDeptAdmin) {
             // 开启审批
@@ -459,12 +459,6 @@ public class SysUserFaceServiceImpl extends ServiceImpl<SysUserFaceMapper, SysUs
 
         List<SysUserFaceVo> candidates = baseMapper.terminalQualityCandidates(
                 new ArrayList<>(itemBySampleId.keySet()));
-        Set<Long> allowedDeptIds = new HashSet<>(deptIds);
-        boolean outOfScope = candidates.stream()
-                .anyMatch(face -> face.getDeptId() == null || !allowedDeptIds.contains(face.getDeptId()));
-        if (outOfScope) {
-            throw new RuntimeException("请求包含不属于当前设备部门范围的人脸");
-        }
         boolean notApproved = candidates.stream()
                 .anyMatch(face -> !TaskCheckStatusEnum.RESULT.getCode().equals(face.getProcessStatus()));
         if (notApproved) {
@@ -480,6 +474,8 @@ public class SysUserFaceServiceImpl extends ServiceImpl<SysUserFaceMapper, SysUs
             }
         }
 
+        // 不限制样本所属部门：生产终端经 V3 部门快照只持有本部门树人脸，跨部门样本仅出现在
+        // 全租户调试同步中；质量写入受图片版本严格相等保护并记录来源设备，按实测结果落库。
         List<String> updatedSampleIds = new ArrayList<>();
         List<String> ignoredStaleSampleIds = new ArrayList<>();
         List<String> alreadyAbsentSampleIds = new ArrayList<>();
diff --git a/pjcloud-upms/pjcloud-upms-biz/src/main/resources/mapper/SysUserFaceMapper.xml b/pjcloud-upms/pjcloud-upms-biz/src/main/resources/mapper/SysUserFaceMapper.xml
index 2bfe53c30..1890a5838 100644
--- a/pjcloud-upms/pjcloud-upms-biz/src/main/resources/mapper/SysUserFaceMapper.xml
+++ b/pjcloud-upms/pjcloud-upms-biz/src/main/resources/mapper/SysUserFaceMapper.xml
@@ -87,6 +87,12 @@
         select count(0) from sys_user_face
     </select>
 
+    <!-- 编号取数字最大值+1 且包含逻辑删除行：行数分配在删除或物理清理后会回落并与在用编号冲突 -->
+    <select id="selectNextAutoCode" resultType="java.lang.Long">
+        select cast(coalesce(max(cast(auto_code as unsigned)), 0) + 1 as unsigned)
+        from sys_user_face
+    </select>
+
     <select id="groupConcatFaces" resultType="com.bsd.pjcloud.admin.api.vo.SysUserFaceVo">
         select a.user_id, group_concat(a.face_img) as faceImgs
         from sys_user_face a