diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialType.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialType.java
index 1cf42d5c..27acd10f 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialType.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialType.java
@@ -80,5 +80,15 @@ public class BaseMaterialType extends TenantEntity {
     @TableField(exist = false)
     private String processName;//映射字段
 
+    /**
+     * 大类编号
+     */
+/*    @TableField(exist = false)
+    private String materialCategoryCode;//映射字段*/
 
+    /**
+     * 大类名称
+     */
+    @TableField(exist = false)
+    private String materialCategoryName;//映射字段
 }
diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/BaseMaterialTypeVo.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/BaseMaterialTypeVo.java
index 20bf198a..cdd868af 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/BaseMaterialTypeVo.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/BaseMaterialTypeVo.java
@@ -131,8 +131,12 @@ public class BaseMaterialTypeVo implements Serializable {
     /**
      * 工序名称
      */
-    @ExcelProperty(value = "工序名称")
-    private String processName;//工序名称
-
+//    @ExcelProperty(value = "工序名称")
+//    private String processName;//工序名称
 
+    /**
+     * 大类名称
+     */
+    @ExcelProperty(value = "工序名称")
+    private String materialCategoryName;//映射字段
 }
diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/BaseMaterialTypeServiceImpl.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/BaseMaterialTypeServiceImpl.java
index 022debdb..c11a292f 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/BaseMaterialTypeServiceImpl.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/BaseMaterialTypeServiceImpl.java
@@ -8,6 +8,7 @@ import com.github.yulichang.toolkit.JoinWrappers;
 import com.github.yulichang.wrapper.MPJLambdaWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.RequiredArgsConstructor;
+import org.dromara.mes.domain.BaseMaterialCategory;
 import org.dromara.mes.domain.ProdBaseProcessInfo;
 import org.springframework.stereotype.Service;
 import org.dromara.mes.domain.bo.BaseMaterialTypeBo;
@@ -61,8 +62,12 @@ public class BaseMaterialTypeServiceImpl implements IBaseMaterialTypeService {
         MPJLambdaWrapper<BaseMaterialType> lqw = JoinWrappers.lambda(BaseMaterialType.class)
 
             // 关联查询工序名称
-            .select(ProdBaseProcessInfo::getProcessName)
-            .leftJoin(ProdBaseProcessInfo.class, ProdBaseProcessInfo::getProcessId, BaseMaterialType::getProcessId)
+//            .select(ProdBaseProcessInfo::getProcessName)
+//            .leftJoin(ProdBaseProcessInfo.class, ProdBaseProcessInfo::getProcessId, BaseMaterialType::getProcessId)
+
+            // 关联查询物料大类名称
+            .select(BaseMaterialCategory::getMaterialCategoryName)
+            .leftJoin(BaseMaterialCategory.class, BaseMaterialCategory::getMaterialCategoryId, BaseMaterialType::getMaterialCategoryId)
 
         .selectAll(BaseMaterialType.class)
         .eq(bo.getMatrialTypeId() != null, BaseMaterialType::getMatrialTypeId, bo.getMatrialTypeId())