diff --git a/zt-module-erp/zt-module-erp-api/src/main/java/com/zt/plat/module/erp/enums/ErrorCodeConstants.java b/zt-module-erp/zt-module-erp-api/src/main/java/com/zt/plat/module/erp/enums/ErrorCodeConstants.java
index b11bfe6e..1e9b2f20 100644
--- a/zt-module-erp/zt-module-erp-api/src/main/java/com/zt/plat/module/erp/enums/ErrorCodeConstants.java
+++ b/zt-module-erp/zt-module-erp-api/src/main/java/com/zt/plat/module/erp/enums/ErrorCodeConstants.java
@@ -12,7 +12,8 @@ public interface ErrorCodeConstants {
     ErrorCode ERP_REDIS_EXISTS = new ErrorCode(1_000_000_004, "公司调用缓存失败");
 
     ErrorCode ERP_CUSTOMER_NOT_EXISTS = new ErrorCode(1_001_000_001, "ERP客商主数据不存在");
-
+    ErrorCode ERP_NUMBER_EXISTS = new ErrorCode(1_001_000_002, "工厂编码已存在");
+    ErrorCode ERP_NUMBER_IS_NULL = new ErrorCode(1_001_000_003, "工厂编码为空");
     ErrorCode ERP_MATERIAL_NOT_EXISTS = new ErrorCode(1_002_000_001, "ERP物料数据不存在");
     ErrorCode ERP_MATERIAL_NOT_ALLOW_UPDATE = new ErrorCode(1_002_000_002, "只允许编辑状态为“供应链”的数据");
     ErrorCode ERP_MATERIAL_NOT_ALLOW_DELETE = new ErrorCode(1_002_000_003, "不允许删除状态为“ERP”的数据");
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/ErpMaterialController.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/ErpMaterialController.java
index aec8f3f6..087210c5 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/ErpMaterialController.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/ErpMaterialController.java
@@ -7,6 +7,7 @@ import com.zt.plat.framework.common.pojo.PageResult;
 import com.zt.plat.framework.common.pojo.vo.BatchDeleteReqVO;
 import com.zt.plat.framework.common.util.object.BeanUtils;
 import com.zt.plat.framework.excel.core.util.ExcelUtils;
+import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialCorrSaveReqVO;
 import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialPageReqVO;
 import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialRespVO;
 import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialSaveReqVO;
@@ -116,5 +117,20 @@ public class ErpMaterialController {
         PageResult<ErpMaterialRespVO> pageResult = erpMaterialService.getErpMaterialPageAndOther(pageReqVO);
         return success(BeanUtils.toBean(pageResult, ErpMaterialRespVO.class));
     }
+    //创建物料拓展关系
+     @PostMapping("/createErpMaterialCorr")
+     @Operation(summary = "创建ERP物料关系")
+      @PreAuthorize("@ss.hasPermission('sply:erp-material:create')")
+     public CommonResult<List<ErpMaterialRespVO>> createErpMaterialCorr(@Valid @RequestBody List<ErpMaterialCorrSaveReqVO> erpMaterialCorrSaveReqVOS) {
+         return success(erpMaterialService.createErpMaterialCorr(erpMaterialCorrSaveReqVOS));
+     }
+      //删除物料关系
+      @DeleteMapping("/deleteErpMaterialCorr")
+       @Operation(summary = "删除ERP物料关系")
+        @PreAuthorize("@ss.hasPermission('sply:erp-material:delete')")
+       public CommonResult<Boolean> deleteErpMaterialCorr(@RequestBody BatchDeleteReqVO req) {
+         erpMaterialService.deleteErpMaterialCorr(req);
+         return success(true);
+     }
 
 }
\ No newline at end of file
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/vo/ErpMaterialCorrRspVO.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/vo/ErpMaterialCorrRspVO.java
new file mode 100644
index 00000000..b83f9896
--- /dev/null
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/vo/ErpMaterialCorrRspVO.java
@@ -0,0 +1,38 @@
+package com.zt.plat.module.erp.controller.admin.erp.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+@Schema(description = "管理后台 - 物料拓展关系 响应 VO")
+@Data
+public class ErpMaterialCorrRspVO {
+    /**
+     * 主键
+     */
+    @Schema(description = "主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "2038")
+    private Long id;
+
+    /**
+     * 拓展关系主物料
+     */
+    @Schema(description = "拓展关系主物料", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "拓展关系主物料不能为空")
+    private Long materialParentId;
+
+    /**
+     * 物料ID
+     */
+    @Schema(description = "物料ID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private Long materialId;
+    /**
+     * 拓展关系主物料编号
+     */
+    @Schema(description = "拓展关系主物料编号")
+    private String  materialParentCode;
+    /**
+     * 物料编码
+     */
+    @Schema(description = "拓展关系物料编号")
+    private String  materialCode;
+}
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/vo/ErpMaterialCorrSaveReqVO.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/vo/ErpMaterialCorrSaveReqVO.java
new file mode 100644
index 00000000..33708985
--- /dev/null
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/controller/admin/erp/vo/ErpMaterialCorrSaveReqVO.java
@@ -0,0 +1,40 @@
+package com.zt.plat.module.erp.controller.admin.erp.vo;
+
+
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+@Schema(description = "管理后台 - 物料拓展关系 Request VO")
+@Data
+public class ErpMaterialCorrSaveReqVO {
+    /**
+     * 主键
+     */
+    @Schema(description = "主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "2038")
+    private Long id;
+
+    /**
+     * 拓展关系主物料
+     */
+    @Schema(description = "拓展关系主物料", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "拓展关系主物料不能为空")
+    private Long materialParentId;
+
+    /**
+     * 物料ID
+     */
+    @Schema(description = "物料ID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private Long materialId;
+    /**
+     * 拓展关系主物料编号
+     */
+    @Schema(description = "拓展关系主物料编号")
+    private String  materialParentCode;
+    /**
+     * 物料编码
+     */
+    @Schema(description = "拓展关系物料编号")
+    private String  materialCode;
+}
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/dataobject/erp/ErpFactoryDO.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/dataobject/erp/ErpFactoryDO.java
index e86556c0..34b785f3 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/dataobject/erp/ErpFactoryDO.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/dataobject/erp/ErpFactoryDO.java
@@ -68,7 +68,7 @@ public class ErpFactoryDO extends BusinessBaseDO {
     private String relnumber;
 
     /**
-     * 类型
+     * 是否启用
      */
     @TableField("IS_ENB")
     private String isEnable;
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/dataobject/erp/ErpMaterialCorrDO.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/dataobject/erp/ErpMaterialCorrDO.java
new file mode 100644
index 00000000..2b95f390
--- /dev/null
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/dataobject/erp/ErpMaterialCorrDO.java
@@ -0,0 +1,53 @@
+package com.zt.plat.module.erp.dal.dataobject.erp;
+
+import com.baomidou.mybatisplus.annotation.*;
+import com.zt.plat.framework.mybatis.core.dataobject.BaseDO;
+import com.zt.plat.framework.mybatis.core.dataobject.BusinessBaseDO;
+import lombok.*;
+
+/**
+ * 物料关联关系 DO
+ *
+ * @author 后台管理
+ */
+@TableName("SPLY_ERP_MTRL_CORR")
+@KeySequence("SPLY_ERP_MTRL_CORR_SEQ")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+/**
+ * 支持业务基类继承：isBusiness=true 时继承 BusinessBaseDO，否则继承 BaseDO
+ */
+public class ErpMaterialCorrDO extends BaseDO {
+
+    /**
+     * 主键
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 拓展关系主物料
+     */
+    @TableField("MTRL_PRN_ID")
+    private Long materialParentId;
+    /**
+     * 拓展关系主物料编码
+     */
+    @TableField("MTRL_PRN_CODE")
+    private String  materialParentCode;
+
+    /**
+     * 物料ID
+     */
+    @TableField("MTRL_ID")
+    private Long materialId;
+    /**
+     * 物料编码
+     */
+    @TableField("MTRL_CODE")
+    private String  materialCode;
+}
\ No newline at end of file
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/mysql/erp/ErpErpMaterialCorrMapper.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/mysql/erp/ErpErpMaterialCorrMapper.java
new file mode 100644
index 00000000..0ca6ed26
--- /dev/null
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/mysql/erp/ErpErpMaterialCorrMapper.java
@@ -0,0 +1,10 @@
+package com.zt.plat.module.erp.dal.mysql.erp;
+
+import com.zt.plat.framework.mybatis.core.mapper.BaseMapperX;
+import com.zt.plat.module.erp.dal.dataobject.erp.ErpMaterialCorrDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface ErpErpMaterialCorrMapper extends BaseMapperX<ErpMaterialCorrDO> {
+
+}
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpErpMaterialCorrService.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpErpMaterialCorrService.java
new file mode 100644
index 00000000..08883e83
--- /dev/null
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpErpMaterialCorrService.java
@@ -0,0 +1,18 @@
+package com.zt.plat.module.erp.service.erp;
+
+import com.zt.plat.framework.common.pojo.vo.BatchDeleteReqVO;
+import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialCorrRspVO;
+import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialCorrSaveReqVO;
+import jakarta.validation.Valid;
+
+import java.util.List;
+
+/**
+ * ERP物料拓展数据 Service 接口
+ *
+ * @author 后台管理
+ */
+public interface ErpErpMaterialCorrService {
+    List<ErpMaterialCorrRspVO>  create(@Valid List<ErpMaterialCorrSaveReqVO> reqVO);
+    void deleteBatch(BatchDeleteReqVO reqVO);
+}
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpErpMaterialCorrServiceImpl.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpErpMaterialCorrServiceImpl.java
new file mode 100644
index 00000000..328c6a9b
--- /dev/null
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpErpMaterialCorrServiceImpl.java
@@ -0,0 +1,32 @@
+package com.zt.plat.module.erp.service.erp;
+
+import com.zt.plat.framework.common.pojo.vo.BatchDeleteReqVO;
+import com.zt.plat.framework.common.util.object.BeanUtils;
+import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialCorrRspVO;
+import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialCorrSaveReqVO;
+import com.zt.plat.module.erp.dal.dataobject.erp.ErpMaterialCorrDO;
+import com.zt.plat.module.erp.dal.mysql.erp.ErpErpMaterialCorrMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+import java.util.List;
+
+@Service
+@Validated
+public class ErpErpMaterialCorrServiceImpl implements ErpErpMaterialCorrService{
+    @Resource
+    private ErpErpMaterialCorrMapper erpErpMaterialCorrMapper;
+
+    @Override
+    public List<ErpMaterialCorrRspVO> create(List<ErpMaterialCorrSaveReqVO> reqVO) {
+        List<ErpMaterialCorrDO> bean = BeanUtils.toBean(reqVO, ErpMaterialCorrDO.class);
+        erpErpMaterialCorrMapper.insertBatch(bean);
+        return BeanUtils.toBean(bean, ErpMaterialCorrRspVO.class);
+    }
+
+    @Override
+    public void deleteBatch(BatchDeleteReqVO reqVO) {
+        erpErpMaterialCorrMapper.deleteByIds(reqVO.getIds());
+    }
+}
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpFactoryServiceImpl.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpFactoryServiceImpl.java
index 7a697901..116fcdf8 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpFactoryServiceImpl.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpFactoryServiceImpl.java
@@ -55,25 +55,40 @@ public class ErpFactoryServiceImpl implements ErpFactoryService {
         // 插入
         ErpFactoryDO erpFactory = BeanUtils.toBean(createReqVO, ErpFactoryDO.class);
         // 工厂编码自动生成，格式 GC-0001,依次新增
-        if (erpFactory.getNumber() == null) {
-            String maxCode = erpFactoryMapper.selectMaxCode();
-            if (maxCode == null) {
-                erpFactory.setNumber("GC-0001");
-            } else {
-                String prefix = "GC-";
-                String numberPart = maxCode.substring(prefix.length());
-                int nextNumber = Integer.parseInt(numberPart) + 1;
-                String nextCode = prefix + String.format("%04d", nextNumber);
-                erpFactory.setNumber(nextCode);
-            }
+//        if (erpFactory.getNumber() == null) {
+//            String maxCode = erpFactoryMapper.selectMaxCode();
+//            if (maxCode == null) {
+//                erpFactory.setNumber("GC-0001");
+//            } else {
+//                String prefix = "GC-";
+//                String numberPart = maxCode.substring(prefix.length());
+//                int nextNumber = Integer.parseInt(numberPart) + 1;
+//                String nextCode = prefix + String.format("%04d", nextNumber);
+//                erpFactory.setNumber(nextCode);
+//            }
+//        }
+        //工厂编码校验
+     //   validateErpFactoryNumberExists(erpFactory);
+        if (erpFactory.getType() == null || erpFactory.getType().isEmpty()) {
+            erpFactory.setType("SPLY");
         }
-        erpFactory.setType("SPLY");
         erpFactory.setIsEnable("1");
         erpFactoryMapper.insert(erpFactory);
         // 返回
         return BeanUtils.toBean(erpFactory, ErpFactoryRespVO.class);
     }
 
+    private void validateErpFactoryNumberExists(ErpFactoryDO erpFactory) {
+        String number = erpFactory.getNumber();
+        if (number == null || number.isEmpty()) {
+            throw exception(ERP_NUMBER_IS_NULL);
+        }
+        boolean exists = erpFactoryMapper.exists(new LambdaQueryWrapperX<ErpFactoryDO>().eq(ErpFactoryDO::getNumber, number));
+        if (exists) {
+            throw exception(ERP_NUMBER_EXISTS);
+        }
+    }
+
     @Override
     public void updateErpFactory(ErpFactorySaveReqVO updateReqVO) {
         // 校验存在
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialService.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialService.java
index 7eaff0ba..535b59bb 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialService.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialService.java
@@ -1,7 +1,9 @@
 package com.zt.plat.module.erp.service.erp;
 
 import com.zt.plat.framework.common.pojo.PageResult;
+import com.zt.plat.framework.common.pojo.vo.BatchDeleteReqVO;
 import com.zt.plat.module.erp.api.dto.ErpMaterialDTO;
+import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialCorrSaveReqVO;
 import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialPageReqVO;
 import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialRespVO;
 import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialSaveReqVO;
@@ -67,4 +69,8 @@ public interface ErpMaterialService {
     PageResult<ErpMaterialRespVO> getErpMaterialPageAndOther(ErpMaterialPageReqVO pageReqVO);
 
     String getMaterialUnit(String materialNumber);
+
+    List<ErpMaterialRespVO> createErpMaterialCorr(List<ErpMaterialCorrSaveReqVO>  erpMaterialCorrSaveReqVOS);
+
+    void deleteErpMaterialCorr(BatchDeleteReqVO reqVO);
 }
\ No newline at end of file
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialServiceImpl.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialServiceImpl.java
index 1eb0a795..bff8b253 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialServiceImpl.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/ErpMaterialServiceImpl.java
@@ -5,18 +5,17 @@ import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.xxl.job.core.handler.annotation.XxlJob;
 import com.zt.plat.framework.common.pojo.PageResult;
+import com.zt.plat.framework.common.pojo.vo.BatchDeleteReqVO;
 import com.zt.plat.framework.common.util.object.BeanUtils;
 import com.zt.plat.framework.mybatis.core.query.LambdaQueryWrapperX;
 import com.zt.plat.module.api.BaseApi;
 import com.zt.plat.module.api.dto.MaterialOtherDTO;
 import com.zt.plat.module.erp.api.dto.ErpMaterialDTO;
+import com.zt.plat.module.erp.controller.admin.erp.vo.*;
 import com.zt.plat.module.erp.dal.dataobject.erp.ErpWarehouseDO;
 import com.zt.plat.module.erp.utils.ErpConfig;
 import com.zt.plat.module.erp.utils.MyRedisConfig;
 import com.zt.plat.module.erp.enums.OftenEnum;
-import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialPageReqVO;
-import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialRespVO;
-import com.zt.plat.module.erp.controller.admin.erp.vo.ErpMaterialSaveReqVO;
 import com.zt.plat.module.erp.dal.dataobject.erp.ErpMaterialDO;
 import com.zt.plat.module.erp.dal.mysql.erp.ErpMaterialMapper;
 import jakarta.annotation.Resource;
@@ -53,6 +52,8 @@ public class ErpMaterialServiceImpl implements ErpMaterialService {
     private MyRedisConfig myRedisConfig;
     @Resource
     private ErpConfig erpConfig;
+    @Resource
+    private ErpErpMaterialCorrService erpMaterialCorrService;
 
     @Override
     public ErpMaterialRespVO createErpMaterial(ErpMaterialSaveReqVO createReqVO) {
@@ -182,6 +183,22 @@ public class ErpMaterialServiceImpl implements ErpMaterialService {
         return erpMaterialMapper.getMaterialUnit(materialNumber);
     }
 
+    @Override
+    public List<ErpMaterialRespVO> createErpMaterialCorr(List<ErpMaterialCorrSaveReqVO>  erpMaterialCorrSaveReqVOS) {
+        List<ErpMaterialCorrRspVO> erpMaterialCorrRspVOS = erpMaterialCorrService.create(erpMaterialCorrSaveReqVOS);
+        return erpMaterialCorrRspVOS.stream().map(erpMaterialCorrRspVO -> {
+            //TODO 通过物料id返回物料信息
+            ErpMaterialRespVO erpMaterialRespVO = new ErpMaterialRespVO();
+            BeanUtils.copyProperties(erpMaterialCorrRspVO, erpMaterialRespVO);
+            return erpMaterialRespVO;
+        }).collect(Collectors.toList());
+    }
+
+    @Override
+    public void deleteErpMaterialCorr(BatchDeleteReqVO reqVO) {
+        erpMaterialCorrService.deleteBatch(reqVO);
+    }
+
     @Override
     @Transactional
     @XxlJob("getErpMaterialTask")