diff --git a/blade-service-api/blade-zhaocai-api/src/main/java/org/springblade/zhaocai/pojo/entity/BillCode.java b/blade-service-api/blade-zhaocai-api/src/main/java/org/springblade/zhaocai/pojo/entity/BillCode.java
new file mode 100644
index 0000000..678898b
--- /dev/null
+++ b/blade-service-api/blade-zhaocai-api/src/main/java/org/springblade/zhaocai/pojo/entity/BillCode.java
@@ -0,0 +1,61 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.pojo.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.springblade.core.mp.base.BaseEntity;
+
+import java.io.Serial;
+
+/**
+ * 单据号码实体类
+ *
+ * @author Chill
+ */
+@Data
+@TableName("zc_bill_code")
+@EqualsAndHashCode(callSuper = true)
+public class BillCode extends BaseEntity {
+
+	@Serial
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * 单据号
+	 */
+	@Schema(description = "单据号")
+	private String billCode;
+
+	/**
+	 * 单据类型
+	 */
+	@Schema(description = "单据类型")
+	private String billType;
+
+}
diff --git a/blade-service-api/blade-zhaocai-api/src/main/java/org/springblade/zhaocai/pojo/entity/ProcurementPlanMaterial.java b/blade-service-api/blade-zhaocai-api/src/main/java/org/springblade/zhaocai/pojo/entity/ProcurementPlanMaterial.java
new file mode 100644
index 0000000..1ed0221
--- /dev/null
+++ b/blade-service-api/blade-zhaocai-api/src/main/java/org/springblade/zhaocai/pojo/entity/ProcurementPlanMaterial.java
@@ -0,0 +1,176 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.pojo.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.springblade.core.tenant.mp.TenantEntity;
+
+import java.io.Serial;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+
+/**
+ * 年度招采计划物料明细实体类
+ *
+ * @author Chill
+ */
+@Data
+@TableName("zc_procurement_plan_material")
+@EqualsAndHashCode(callSuper = true)
+public class ProcurementPlanMaterial extends TenantEntity {
+
+	@Serial
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * 主表ID
+	 */
+	@JsonSerialize(using = ToStringSerializer.class)
+	@Schema(description = "主表ID")
+	private Long planId;
+
+	/**
+	 * 项目明细ID
+	 */
+	@JsonSerialize(using = ToStringSerializer.class)
+	@Schema(description = "项目明细ID")
+	private Long projectId;
+
+	/**
+	 * 序号
+	 */
+	@Schema(description = "序号")
+	private Integer sortNo;
+
+	/**
+	 * 物料名称
+	 */
+	@Schema(description = "物料名称")
+	private String materialName;
+
+	/**
+	 * 物料编码
+	 */
+	@Schema(description = "物料编码")
+	private String materialCode;
+
+	/**
+	 * 规格型号
+	 */
+	@Schema(description = "规格型号")
+	private String specification;
+
+	/**
+	 * 品牌
+	 */
+	@Schema(description = "品牌")
+	private String brand;
+
+	/**
+	 * 计量单位
+	 */
+	@Schema(description = "计量单位")
+	private String unit;
+
+	/**
+	 * 参考价
+	 */
+	@Schema(description = "参考价")
+	private BigDecimal referencePrice;
+
+	/**
+	 * 预计数量
+	 */
+	@Schema(description = "预计数量")
+	private Integer quantity;
+
+	/**
+	 * 预估金额（元）
+	 */
+	@Schema(description = "预估金额（元）")
+	private BigDecimal estimatedAmount;
+
+	/**
+	 * 对接人
+	 */
+	@Schema(description = "对接人")
+	private String contactPerson;
+
+	/**
+	 * 对接人ID
+	 */
+	@JsonSerialize(using = ToStringSerializer.class)
+	@Schema(description = "对接人ID")
+	private Long contactPersonId;
+
+	/**
+	 * 计划申请日期
+	 */
+	@Schema(description = "计划申请日期")
+	private LocalDate applyDate;
+
+	/**
+	 * 期望使用/完成日期
+	 */
+	@Schema(description = "期望使用/完成日期")
+	private LocalDate expectDate;
+
+	/**
+	 * 去年总量
+	 */
+	@Schema(description = "去年总量")
+	private Integer lastYearTotal;
+
+	/**
+	 * 去年均价
+	 */
+	@Schema(description = "去年均价")
+	private BigDecimal lastYearAvgPrice;
+
+	/**
+	 * 去年总金额
+	 */
+	@Schema(description = "去年总金额")
+	private BigDecimal lastYearTotalAmount;
+
+	/**
+	 * 需求简介
+	 */
+	@Schema(description = "需求简介")
+	private String requirementIntro;
+
+	/**
+	 * 备注
+	 */
+	@Schema(description = "备注")
+	private String remark;
+
+}
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/controller/UserDeptController.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/controller/UserDeptController.java
new file mode 100644
index 0000000..9a8a02b
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/controller/UserDeptController.java
@@ -0,0 +1,77 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.controller;
+
+import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.AllArgsConstructor;
+import org.springblade.core.boot.ctrl.BladeController;
+import org.springblade.core.secure.annotation.PreAuth;
+import org.springblade.core.tenant.annotation.NonDS;
+import org.springblade.core.tool.api.R;
+import org.springblade.system.feign.ISysClient;
+import org.springblade.system.pojo.entity.Dept;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * 当前登录用户部门公司查询控制器
+ *
+ * @author Chill
+ */
+@NonDS
+@RestController
+@RequestMapping("current-user")
+@AllArgsConstructor
+@PreAuth(menu = "procurement-plan")
+@Tag(name = "当前用户信息", description = "当前登录用户部门公司查询接口")
+public class UserDeptController extends BladeController {
+
+	private final ISysClient sysClient;
+
+	/**
+	 * 获取当前登录用户所属公司
+	 */
+	@GetMapping("/company")
+	@ApiOperationSupport(order = 1)
+	@Operation(summary = "获取当前登录用户所属公司", description = "根据当前登录用户部门ID向上查找dept_category=1的公司")
+	public R<Dept> getCurrentUserCompany() {
+		return sysClient.getCurrentUserCompany();
+	}
+
+	/**
+	 * 获取当前登录用户所属部门
+	 */
+	@GetMapping("/dept")
+	@ApiOperationSupport(order = 2)
+	@Operation(summary = "获取当前登录用户所属部门", description = "根据当前登录用户部门ID查找dept_category=2的部门")
+	public R<Dept> getCurrentUserDept() {
+		return sysClient.getCurrentUserDept();
+	}
+
+}
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/BillCodeMapper.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/BillCodeMapper.java
new file mode 100644
index 0000000..4dd6f83
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/BillCodeMapper.java
@@ -0,0 +1,38 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.springblade.zhaocai.pojo.entity.BillCode;
+
+/**
+ * 单据号码 Mapper 接口
+ *
+ * @author Chill
+ */
+public interface BillCodeMapper extends BaseMapper<BillCode> {
+
+}
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/ProcurementPlanMaterialMapper.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/ProcurementPlanMaterialMapper.java
new file mode 100644
index 0000000..ac141b7
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/ProcurementPlanMaterialMapper.java
@@ -0,0 +1,56 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.springblade.zhaocai.pojo.entity.ProcurementPlanMaterial;
+
+import java.util.List;
+
+/**
+ * 年度招采计划物料明细 Mapper 接口
+ *
+ * @author Chill
+ */
+public interface ProcurementPlanMaterialMapper extends BaseMapper<ProcurementPlanMaterial> {
+
+	/**
+	 * 根据项目明细ID查询物料明细列表
+	 *
+	 * @param projectId 项目明细ID
+	 * @return 物料明细列表
+	 */
+	List<ProcurementPlanMaterial> selectByProjectId(Long projectId);
+
+	/**
+	 * 根据主表ID删除物料明细
+	 *
+	 * @param planId 主表ID
+	 * @return 影响行数
+	 */
+	int deleteByPlanId(Long planId);
+
+}
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/ProcurementPlanMaterialMapper.xml b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/ProcurementPlanMaterialMapper.xml
new file mode 100644
index 0000000..bbd6148
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/mapper/ProcurementPlanMaterialMapper.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.springblade.zhaocai.mapper.ProcurementPlanMaterialMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="procurementPlanMaterialResultMap" type="org.springblade.zhaocai.pojo.entity.ProcurementPlanMaterial">
+        <result column="id" property="id"/>
+        <result column="tenant_id" property="tenantId"/>
+        <result column="create_user" property="createUser"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_user" property="updateUser"/>
+        <result column="update_time" property="updateTime"/>
+        <result column="status" property="status"/>
+        <result column="is_deleted" property="isDeleted"/>
+        <result column="plan_id" property="planId"/>
+        <result column="project_id" property="projectId"/>
+        <result column="sort_no" property="sortNo"/>
+        <result column="material_name" property="materialName"/>
+        <result column="material_code" property="materialCode"/>
+        <result column="specification" property="specification"/>
+        <result column="brand" property="brand"/>
+        <result column="unit" property="unit"/>
+        <result column="reference_price" property="referencePrice"/>
+        <result column="quantity" property="quantity"/>
+        <result column="estimated_amount" property="estimatedAmount"/>
+        <result column="contact_person" property="contactPerson"/>
+        <result column="contact_person_id" property="contactPersonId"/>
+        <result column="apply_date" property="applyDate"/>
+        <result column="expect_date" property="expectDate"/>
+        <result column="last_year_total" property="lastYearTotal"/>
+        <result column="last_year_avg_price" property="lastYearAvgPrice"/>
+        <result column="last_year_total_amount" property="lastYearTotalAmount"/>
+        <result column="requirement_intro" property="requirementIntro"/>
+        <result column="remark" property="remark"/>
+    </resultMap>
+
+    <!-- 通用查询结果列 -->
+    <sql id="baseColumnList">
+        select
+        id, tenant_id, create_user, create_time, update_user, update_time, status, is_deleted,
+        plan_id, project_id, sort_no, material_name, material_code, specification, brand, unit,
+        reference_price, quantity, estimated_amount, contact_person, contact_person_id, apply_date,
+        expect_date, last_year_total, last_year_avg_price, last_year_total_amount, requirement_intro, remark
+    </sql>
+
+    <select id="selectByProjectId" resultMap="procurementPlanMaterialResultMap">
+        <include refid="baseColumnList"/>
+        from zc_procurement_plan_material
+        where project_id = #{projectId}
+        and is_deleted = 0
+        order by sort_no asc
+    </select>
+
+    <delete id="deleteByPlanId">
+        delete from zc_procurement_plan_material where plan_id = #{planId}
+    </delete>
+
+</mapper>
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IBillCodeService.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IBillCodeService.java
new file mode 100644
index 0000000..4807811
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IBillCodeService.java
@@ -0,0 +1,46 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.springblade.zhaocai.pojo.entity.BillCode;
+
+/**
+ * 单据号码服务类
+ *
+ * @author Chill
+ */
+public interface IBillCodeService extends IService<BillCode> {
+
+	/**
+	 * 生成唯一单据号
+	 *
+	 * @param billType 单据类型
+	 * @return 单据号
+	 */
+	String generateBillCode(String billType);
+
+}
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IProcurementPlanMaterialService.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IProcurementPlanMaterialService.java
new file mode 100644
index 0000000..005aca7
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IProcurementPlanMaterialService.java
@@ -0,0 +1,56 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.springblade.zhaocai.pojo.entity.ProcurementPlanMaterial;
+
+import java.util.List;
+
+/**
+ * 年度招采计划物料明细服务类
+ *
+ * @author Chill
+ */
+public interface IProcurementPlanMaterialService extends IService<ProcurementPlanMaterial> {
+
+	/**
+	 * 根据项目明细ID查询物料明细列表
+	 *
+	 * @param projectId 项目明细ID
+	 * @return 物料明细列表
+	 */
+	List<ProcurementPlanMaterial> listByProjectId(Long projectId);
+
+	/**
+	 * 根据主表ID删除物料明细
+	 *
+	 * @param planId 主表ID
+	 * @return 是否成功
+	 */
+	boolean removeByPlanId(Long planId);
+
+}
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/BillCodeServiceImpl.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/BillCodeServiceImpl.java
new file mode 100644
index 0000000..bf5840b
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/BillCodeServiceImpl.java
@@ -0,0 +1,79 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.service.impl;
+
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springblade.core.log.exception.ServiceException;
+import org.springblade.core.tool.utils.DateUtil;
+import org.springblade.zhaocai.mapper.BillCodeMapper;
+import org.springblade.zhaocai.pojo.entity.BillCode;
+import org.springblade.zhaocai.service.IBillCodeService;
+import org.springframework.stereotype.Service;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.concurrent.ThreadLocalRandom;
+
+/**
+ * 单据号码服务实现类
+ *
+ * @author Chill
+ */
+@Service
+public class BillCodeServiceImpl extends ServiceImpl<BillCodeMapper, BillCode> implements IBillCodeService {
+
+	/**
+	 * 最大重试次数
+	 */
+	private static final int MAX_RETRY = 10;
+
+	/**
+	 * 单据号前缀
+	 */
+	private static final String BILL_NO_PREFIX = "NDZC";
+
+	@Override
+	public String generateBillCode(String billType) {
+		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmm");
+		for (int i = 0; i < MAX_RETRY; i++) {
+			String dateStr = dateFormat.format(new Date());
+			String randomStr = String.format("%03d", ThreadLocalRandom.current().nextInt(0, 1000));
+			String candidate = BILL_NO_PREFIX + dateStr + randomStr;
+			if (baseMapper.selectCount(Wrappers.<BillCode>lambdaQuery()
+				.eq(BillCode::getBillCode, candidate)) == 0) {
+				BillCode billCode = new BillCode();
+				billCode.setBillCode(candidate);
+				billCode.setBillType(billType);
+				billCode.setCreateTime(DateUtil.now());
+				baseMapper.insert(billCode);
+				return candidate;
+			}
+		}
+		throw new ServiceException("单据号生成失败，请重试");
+	}
+
+}
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/ProcurementPlanMaterialServiceImpl.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/ProcurementPlanMaterialServiceImpl.java
new file mode 100644
index 0000000..4f19ef1
--- /dev/null
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/ProcurementPlanMaterialServiceImpl.java
@@ -0,0 +1,55 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.zhaocai.service.impl;
+
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springblade.zhaocai.mapper.ProcurementPlanMaterialMapper;
+import org.springblade.zhaocai.pojo.entity.ProcurementPlanMaterial;
+import org.springblade.zhaocai.service.IProcurementPlanMaterialService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 年度招采计划物料明细服务实现类
+ *
+ * @author Chill
+ */
+@Service
+public class ProcurementPlanMaterialServiceImpl extends ServiceImpl<ProcurementPlanMaterialMapper, ProcurementPlanMaterial> implements IProcurementPlanMaterialService {
+
+	@Override
+	public List<ProcurementPlanMaterial> listByProjectId(Long projectId) {
+		return baseMapper.selectByProjectId(projectId);
+	}
+
+	@Override
+	public boolean removeByPlanId(Long planId) {
+		return baseMapper.deleteByPlanId(planId) >= 0;
+	}
+
+}