diff --git a/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml b/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml
index c137e6e3..ca087b56 100644
--- a/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml
+++ b/nflg-wms-repository/src/main/resources/mapper/QmsQualityInspectorMapper.xml
@@ -105,10 +105,17 @@
         ORDER BY imi.id ASC
     </select>
 
-    <!-- 按 userId 查询绑定物料列表（支持物料编号/类别/描述过滤） -->
+    <!--
+        按 userId 查询绑定物料列表（支持物料编号/类别/描述过滤），合并两个来源：
+        1) qms_inspector_material_item：直接绑定的物料
+        2) qms_inspector_material_category_item：绑定的物料类别及其所有子孙类别下展开的物料
+           （类别项存 material_category_id；经 ltree 的后代匹配 descendant.parent_tree <@ mc.parent_tree
+            取出该类别自身及全部子孙类别，再用 category_code 匹配
+            qms_qc_material.material_category_code 展开为物料）
+    -->
     <select id="getMaterialsByUserIdWithFilter" resultType="com.nflg.wms.common.pojo.vo.QmsQualityInspectorMaterialVO">
         SELECT
-            imi.id,
+            m.id,
             imi.material_id,
             m.material_no,
             m.drawing_no,
@@ -128,12 +135,41 @@
           AND m.material_no = #{materialNo}
         </if>
         <if test="materialCategoryCode != null and materialCategoryCode != ''">
-          AND m.material_category_code = #{materialCategoryCode}
+          AND m.material_category_code LIKE CONCAT(#{materialCategoryCode}, '%')
         </if>
         <if test="materialDesc != null and materialDesc != ''">
           AND m.material_desc LIKE CONCAT('%', #{materialDesc}, '%')
         </if>
-        ORDER BY imi.id ASC
+        UNION ALL
+        SELECT
+            m.id,
+            m.id                               AS 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_desc                    AS material_name,
+            m.material_specifications,
+            m.material_texture,
+            m.is_standard_maintained           AS material_status
+        FROM qms_inspector_material_category_item imci
+        JOIN qms_qc_material_category mc ON mc.id = imci.material_category_id
+        JOIN qms_qc_material_category descendant ON descendant.parent_tree &lt;@ mc.parent_tree
+        JOIN qms_qc_material m ON m.material_category_code = descendant.category_code
+        WHERE imci.inspector_id = (
+            SELECT id FROM qms_quality_inspector WHERE user_id = #{userId} LIMIT 1
+        )
+        <if test="materialNo != null and materialNo != ''">
+          AND m.material_no = #{materialNo}
+        </if>
+        <if test="materialCategoryCode != null and materialCategoryCode != ''">
+          AND m.material_category_code LIKE CONCAT(#{materialCategoryCode}, '%')
+        </if>
+        <if test="materialDesc != null and materialDesc != ''">
+          AND m.material_desc LIKE CONCAT('%', #{materialDesc}, '%')
+        </if>
+        ORDER BY material_id ASC
     </select>
 
     <!-- 按 userId 查询关联物料类别列表（JOIN qms_qc_material_category 取类别信息） -->