diff --git a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsQualityInspectorController.java b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsQualityInspectorController.java
index a7b51e1b..6610f841 100644
--- a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsQualityInspectorController.java
+++ b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsQualityInspectorController.java
@@ -75,7 +75,7 @@ public class QmsQualityInspectorController extends BaseController {
     /**
      * 按员工ID查询质检人员详情（物料和物料类别分开返回，不分页）
      *
-     * @param userId 员工ID
+     * @param userId 员工ID（user.id）
      */
     @GetMapping("detail")
     public ApiResult<QmsQualityInspectorDetailVO> detail(@NotNull Long userId) {
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorCategoryVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorCategoryVO.java
index a01735f4..c1a96d72 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorCategoryVO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorCategoryVO.java
@@ -13,6 +13,11 @@ public class QmsQualityInspectorCategoryVO {
      */
     private Long id;
 
+    /**
+     * 物料类别ID（qms_qc_material_category.id）
+     */
+    private Long materialCategoryId;
+
     /**
      * 物料类别编码
      */
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorMaterialVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorMaterialVO.java
index 1efdfc05..5e2de9cf 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorMaterialVO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsQualityInspectorMaterialVO.java
@@ -10,6 +10,7 @@ public class QmsQualityInspectorMaterialVO {
 
     /**
      * 关联记录ID（qms_inspector_material_item.id）
+.id）
      */
     private Long id;
 
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/mapper/QmsQualityInspectorMapper.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/mapper/QmsQualityInspectorMapper.java
index d1176e23..5fbb9116 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/mapper/QmsQualityInspectorMapper.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/mapper/QmsQualityInspectorMapper.java
@@ -54,4 +54,14 @@ public interface QmsQualityInspectorMapper extends BaseMapper<QmsQualityInspecto
      * 按 userId 查询关联物料类别列表
      */
     List<QmsQualityInspectorCategoryVO> getCategoriesByUserId(@Param("userId") Long userId);
+
+    /**
+     * 按 userId（明细表 inspector_id 存的是 user.id）查询关联物料列表
+     */
+    List<QmsQualityInspectorMaterialVO> getMaterialsByInspectorId(@Param("inspectorId") Long inspectorId);
+
+    /**
+     * 按 userId（明细表 inspector_id 存的是 user.id）查询关联物料类别列表
+     */
+    List<QmsQualityInspectorCategoryVO> getCategoriesByInspectorId(@Param("inspectorId") Long inspectorId);
 }
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsQualityInspectorService.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsQualityInspectorService.java
index b255ffae..09f7830d 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsQualityInspectorService.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsQualityInspectorService.java
@@ -46,7 +46,7 @@ public interface IQmsQualityInspectorService extends IService<QmsQualityInspecto
     IPage<QmsQualityInspectorVO> search(QmsQualityInspectorSearchQO request);
 
     /**
-     * 按员工ID查询质检人员详情，将物料和物料类别分开返回（不分页）
+     * 按员工ID（user_id）查询质检人员详情，物料和物料类别分开返回（不分页）
      */
     QmsQualityInspectorDetailVO getDetailByUserId(Long userId);
 
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsQualityInspectorServiceImpl.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsQualityInspectorServiceImpl.java
index 7806c8ce..7f03534c 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsQualityInspectorServiceImpl.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsQualityInspectorServiceImpl.java
@@ -11,10 +11,7 @@ import com.nflg.wms.common.pojo.qo.QmsQualityInspectorAddQO;
 import com.nflg.wms.common.pojo.qo.QmsQualityInspectorSearchQO;
 import com.nflg.wms.common.pojo.qo.QmsQualityInspectorTransferQO;
 import com.nflg.wms.common.pojo.qo.QmsQualityInspectorUpdateQO;
-import com.nflg.wms.common.pojo.vo.QmsQualityInspectorCategoryVO;
-import com.nflg.wms.common.pojo.vo.QmsQualityInspectorDetailVO;
-import com.nflg.wms.common.pojo.vo.QmsQualityInspectorMaterialVO;
-import com.nflg.wms.common.pojo.vo.QmsQualityInspectorVO;
+import com.nflg.wms.common.pojo.vo.*;
 import com.nflg.wms.common.util.UserUtil;
 import com.nflg.wms.repository.entity.QmsInspectorMaterialCategoryItem;
 import com.nflg.wms.repository.entity.QmsInspectorMaterialItem;
@@ -24,6 +21,12 @@ import com.nflg.wms.repository.entity.User;
 import com.nflg.wms.repository.mapper.QmsQualityInspectorMapper;
 import com.nflg.wms.repository.service.IQmsInspectorMaterialCategoryItemService;
 import com.nflg.wms.repository.service.IQmsInspectorMaterialItemService;
+import com.nflg.wms.repository.entity.Department;
+import com.nflg.wms.repository.entity.Position;
+import com.nflg.wms.repository.entity.UserInterior;
+import com.nflg.wms.repository.service.IDepartmentService;
+import com.nflg.wms.repository.service.IPositionService;
+import com.nflg.wms.repository.service.IUserInteriorService;
 import com.nflg.wms.repository.service.IQmsQcMaterialCategoryService;
 import com.nflg.wms.repository.service.IQmsQualityInspectorService;
 import com.nflg.wms.repository.service.IUserService;
@@ -33,10 +36,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
 
 import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -63,6 +63,15 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
     @Resource
     private IQmsQcMaterialCategoryService qcMaterialCategoryService;
 
+    @Resource
+    private IUserInteriorService userInteriorService;
+
+    @Resource
+    private IDepartmentService departmentService;
+
+    @Resource
+    private IPositionService positionService;
+
     // ========================= 工具方法 =========================
 
     /**
@@ -87,6 +96,15 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
         String operator = UserUtil.getUserName();
         LocalDateTime now = LocalDateTime.now();
 
+        // 校验同一 userId + inspectionType 是否已存在
+        boolean exists = lambdaQuery()
+                .eq(QmsQualityInspector::getUserId, request.getUserId())
+                .eq(QmsQualityInspector::getInspectionType, request.getInspectionType())
+                .exists();
+        if (exists) {
+            throw new NflgException(STATE.BusinessError, "该质检人员已存在相同质检类型，不允许重复新增");
+        }
+
         // 校验物料ID是否已被其他质检员绑定
         if (!CollectionUtils.isEmpty(request.getMaterialIds())) {
             List<QmsInspectorMaterialItem> conflictMaterials = materialItemService.lambdaQuery()
@@ -121,7 +139,7 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
                 .setUpdateBy(operator)
                 .setUpdateTime(now);
         save(inspector);
-        Long inspectorId = inspector.getId();
+        Long inspectorId = inspector.getUserId();
 
         // 批量插入物料明细
         if (!CollectionUtils.isEmpty(request.getMaterialIds())) {
@@ -203,10 +221,17 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
         if (Objects.isNull(inspector)) {
             throw new NflgException(STATE.BusinessError, "该质检人员不存在");
         }
-        Long inspectorId = inspector.getId();
+        Long inspectorId = inspector.getUserId();
 
         // 追加物料
         if (!CollectionUtils.isEmpty(request.getAddMaterialIds())) {
+            // 校验这些物料是否已被任意质检员绑定（含自己）
+            List<QmsInspectorMaterialItem> conflictMaterials = materialItemService.lambdaQuery()
+                    .in(QmsInspectorMaterialItem::getMaterialId, request.getAddMaterialIds())
+                    .list();
+            if (!conflictMaterials.isEmpty()) {
+                throw new NflgException(STATE.BusinessError, "追加的物料中存在已被质检员绑定的物料，不允许重复追加");
+            }
             List<QmsInspectorMaterialItem> toAdd = request.getAddMaterialIds().stream()
                     .map(materialId -> new QmsInspectorMaterialItem()
                             .setInspectorId(inspectorId)
@@ -230,6 +255,16 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
         // 追加物料类别（按编码查 ID）
         if (!CollectionUtils.isEmpty(request.getAddMaterialCategoryCodes())) {
             Map<String, Long> codeToIdMap = getCategoryCodeToIdMap(request.getAddMaterialCategoryCodes());
+            List<Long> addCategoryIds = new ArrayList<>(codeToIdMap.values());
+            // 校验这些物料类别是否已被任意质检员绑定（含自己）
+            if (!addCategoryIds.isEmpty()) {
+                List<QmsInspectorMaterialCategoryItem> conflictCategories = materialCategoryItemService.lambdaQuery()
+                        .in(QmsInspectorMaterialCategoryItem::getMaterialCategoryId, addCategoryIds)
+                        .list();
+                if (!conflictCategories.isEmpty()) {
+                    throw new NflgException(STATE.BusinessError, "追加的物料类别中存在已被质检员绑定的类别，不允许重复追加");
+                }
+            }
             List<QmsInspectorMaterialCategoryItem> toAdd = new ArrayList<>();
             for (String code : request.getAddMaterialCategoryCodes()) {
                 Long categoryId = codeToIdMap.get(code);
@@ -270,7 +305,7 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
 
     @Override
     public QmsQualityInspectorDetailVO getDetailByUserId(Long userId) {
-        // 查主表
+        // 按 user_id 查主表，取到 inspector.id 后再查两张明细表
         QmsQualityInspector inspector = lambdaQuery()
                 .eq(QmsQualityInspector::getUserId, userId)
                 .one();
@@ -281,6 +316,29 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
         // 查 user 信息
         User user = userService.getById(userId);
 
+        // 查 user_interior，获取 deptId 和 positionId
+        UserInterior userInterior = userInteriorService.lambdaQuery()
+                .eq(UserInterior::getUserId, userId)
+                .one();
+
+        // 查部门名称
+        String deptName = null;
+        String positionName = null;
+        if (Objects.nonNull(userInterior)) {
+            if (Objects.nonNull(userInterior.getDeptId())) {
+                Department department = departmentService.getById(userInterior.getDeptId());
+                if (Objects.nonNull(department)) {
+                    deptName = department.getName();
+                }
+            }
+            if (Objects.nonNull(userInterior.getPositionId())) {
+                Position position = positionService.getById(userInterior.getPositionId());
+                if (Objects.nonNull(position)) {
+                    positionName = position.getName();
+                }
+            }
+        }
+
         QmsQualityInspectorDetailVO detail = new QmsQualityInspectorDetailVO();
         detail.setUserId(userId);
         detail.setInspectionType(inspector.getInspectionType());
@@ -289,12 +347,13 @@ public class QmsQualityInspectorServiceImpl extends ServiceImpl<QmsQualityInspec
             detail.setUserCode(user.getUserCode());
             detail.setUserName(user.getUserName());
         }
+        detail.setDeptName(deptName);
         detail.setDeptLeaderName(null);
+        detail.setPositionName(positionName);
 
-        // 查物料列表
-        detail.setMaterials(baseMapper.getMaterialsByUserId(userId));
-        // 查物料类别列表
-        detail.setCategories(baseMapper.getCategoriesByUserId(userId));
+        // 按 userId 查物料列表和物料类别列表（明细表 inspector_id 存的是 user.id）
+        detail.setMaterials(baseMapper.getMaterialsByInspectorId(userId));
+        detail.setCategories(baseMapper.getCategoriesByInspectorId(userId));
 
         return detail;
     }
diff --git a/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml b/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml
index 3598fbcc..1f85a407 100644
--- a/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml
+++ b/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml
@@ -137,6 +137,7 @@
     <select id="getCategoriesByUserId" resultType="com.nflg.wms.common.pojo.vo.QmsQualityInspectorCategoryVO">
         SELECT
             imci.id,
+            imci.material_category_id,
             mc.category_code AS material_category_code,
             mc.category_name AS material_category_name
         FROM qms_inspector_material_category_item imci
@@ -147,4 +148,37 @@
         ORDER BY imci.id ASC
     </select>
 
+    <!-- 按 inspectorId 直接查询关联物料列表 -->
+    <select id="getMaterialsByInspectorId" resultType="com.nflg.wms.common.pojo.vo.QmsQualityInspectorMaterialVO">
+        SELECT
+            imi.id,
+            imi.material_id,
+            m.material_no,
+            m.drawing_no,
+            m.drawing_no_ver,
+            m.material_category_code,
+            m.material_category_code_path_name AS material_category_name,
+            m.material_name,
+            m.material_specifications,
+            m.material_texture,
+            m.is_standard_maintained           AS material_status
+        FROM qms_inspector_material_item imi
+        LEFT JOIN qms_qc_material m ON m.id = imi.material_id
+        WHERE imi.inspector_id = #{inspectorId}
+        ORDER BY imi.id ASC
+    </select>
+
+    <!-- 按 inspectorId 直接查询关联物料类别列表（通过 material_category_id JOIN qms_qc_material_category） -->
+    <select id="getCategoriesByInspectorId" resultType="com.nflg.wms.common.pojo.vo.QmsQualityInspectorCategoryVO">
+        SELECT
+            imci.id,
+            imci.material_category_id,
+            mc.category_code AS material_category_code,
+            mc.category_name AS material_category_name
+        FROM qms_inspector_material_category_item imci
+        LEFT JOIN qms_qc_material_category mc ON mc.id = imci.material_category_id
+        WHERE imci.inspector_id = #{inspectorId}
+        ORDER BY imci.id ASC
+    </select>
+
 </mapper>