diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/controller/ProjectLibraryBaseController.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/controller/ProjectLibraryBaseController.java
index 46058eaca..c943984bf 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/controller/ProjectLibraryBaseController.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/controller/ProjectLibraryBaseController.java
@@ -77,6 +77,20 @@ public class ProjectLibraryBaseController extends JeroController<ProjectLibraryB
 		projectLibraryBaseService.add(projectLibraryBase);
 		return Result.OK("添加成功！");
 	}
+	/**
+	 * 项目扩展(添加子项目子项目基本信息、相关人员名单、法规/认证任务计划与被扩展项目保持一致)
+	 *
+	 * @param projectLibraryBase
+	 * @return
+	 */
+	@AutoLog(value = "项目扩展(添加子项目)")
+	@ApiOperation(value="项目扩展(添加子项目)", notes="项目扩展(添加子项目)")
+	@RequiresPermissions("projectLibraryBase:add")
+	@PostMapping(value = "/addChild")
+	public Result<?> addChild(@Validated @RequestBody ProjectLibraryBase projectLibraryBase) throws ParseException {
+		projectLibraryBaseService.addChild(projectLibraryBase);
+		return Result.OK("添加成功！");
+	}
 
 	/**
 	 *  编辑
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/entity/ProjectLibraryBase.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/entity/ProjectLibraryBase.java
index b5eeb4c7e..8fe663fd7 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/entity/ProjectLibraryBase.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/entity/ProjectLibraryBase.java
@@ -109,4 +109,18 @@ public class ProjectLibraryBase implements Serializable {
     /**目标市场展示名称*/
     @TableField(exist = false)
     private java.lang.String targetMarketName;
+
+    //主项目id parent_id
+    private String parentId;
+
+    //排序
+    private String projectVersion;
+
+    //最后一个版本
+    @TableField(exist = false)
+    private String versionLast;
+
+    //说明
+    private String explanation;
+
 }
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/IProjectLibraryBaseService.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/IProjectLibraryBaseService.java
index f6f29e54c..0168cf5db 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/IProjectLibraryBaseService.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/IProjectLibraryBaseService.java
@@ -26,6 +26,14 @@ public interface IProjectLibraryBaseService extends IService<ProjectLibraryBase>
 	 */
     void add(ProjectLibraryBase projectLibraryBase) throws ParseException;
 
+	/**
+	 * 项目扩展(添加子项目-子项目基本信息、相关人员名单、法规/认证任务计划与被扩展项目保持一致)
+	 *
+	 * @param projectLibraryBase
+	 * @return
+	 */
+    void addChild(ProjectLibraryBase projectLibraryBase) throws ParseException;
+
 	/**
 	 * 更新
 	 *
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLibraryBaseServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLibraryBaseServiceImpl.java
index 583d26a56..f5a90ed15 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLibraryBaseServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLibraryBaseServiceImpl.java
@@ -1,6 +1,6 @@
 package com.jero.modules.project.service.impl;
 
-import cn.hutool.core.lang.func.Func1;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -11,9 +11,26 @@ import com.jero.common.system.vo.DictModel;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.modules.cert.collect.service.IParamsManifestEOService;
 import com.jero.modules.enums.DictCodeEnum;
-import com.jero.modules.project.entity.*;
-import com.jero.modules.project.enums.*;
-import com.jero.modules.project.mapper.*;
+import com.jero.modules.project.entity.ConditionAssessmentEO;
+import com.jero.modules.project.entity.ProjectLawsInventoryEO;
+import com.jero.modules.project.entity.ProjectLawsInventoryLogEO;
+import com.jero.modules.project.entity.ProjectLibraryBase;
+import com.jero.modules.project.entity.ProjectLibraryRoleRelEO;
+import com.jero.modules.project.entity.ProjectRelatedPersonnel;
+import com.jero.modules.project.entity.ProjectTaskInventoryEO;
+import com.jero.modules.project.entity.ProjectTaskPlanning;
+import com.jero.modules.project.enums.CertificationProgressEnum;
+import com.jero.modules.project.enums.CurrentProjectStatusEnum;
+import com.jero.modules.project.enums.DesignComplianceStatusEnum;
+import com.jero.modules.project.enums.InventoryAffirmStatusEnum;
+import com.jero.modules.project.enums.OperatorTypeEnum;
+import com.jero.modules.project.enums.ProjectRoleEnum;
+import com.jero.modules.project.enums.TaskAffirmStatusEnum;
+import com.jero.modules.project.mapper.ProjectLawsInventoryEOMapper;
+import com.jero.modules.project.mapper.ProjectLibraryBaseMapper;
+import com.jero.modules.project.mapper.ProjectNameInfoEOMapper;
+import com.jero.modules.project.mapper.ProjectRelatedPersonnelMapper;
+import com.jero.modules.project.mapper.ProjectTaskInventoryEOMapper;
 import com.jero.modules.project.service.IConditionAssessmentEOService;
 import com.jero.modules.project.service.IProjectLibraryBaseService;
 import com.jero.modules.project.service.IProjectLibraryRoleRelEOService;
@@ -26,6 +43,7 @@ import com.jero.modules.system.service.ISysDictService;
 import com.jero.modules.system.service.impl.SysDictItemServiceImpl;
 import com.jero.modules.system.util.StringUtils;
 import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.Cell;
@@ -33,6 +51,7 @@ import org.apache.poi.ss.usermodel.Row;
 import org.apache.shiro.SecurityUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.servlet.http.HttpServletRequest;
@@ -40,7 +59,13 @@ import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.text.ParseException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
 import java.util.stream.Collectors;
 
 /**
@@ -131,6 +156,62 @@ public class ProjectLibraryBaseServiceImpl extends ServiceImpl<ProjectLibraryBas
 		projectLibraryRoleRelEOService.add(projectLibraryRoleRelEO);
 	}
 
+	/**
+	 * 项目扩展(添加子项目--子项目基本信息、相关人员名单、法规/认证任务计划与被扩展项目保持一致)
+	 * @param projectLibraryBase
+	 * @throws ParseException
+	 */
+	@Override
+	@Transactional(value = "transactionManager", readOnly = false, propagation = Propagation.REQUIRED, rollbackFor = Throwable.class)
+	public void addChild(ProjectLibraryBase projectLibraryBase) throws ParseException {
+		String id = projectLibraryBase.getId();//主项目id
+		String projectId = UUID.randomUUID().toString().replace("-", "");
+		//主表中添加数据
+		ProjectLibraryBase projectLibraryBaseTemp = this.getById(id);
+		projectLibraryBaseTemp.setId(projectId);
+		projectLibraryBaseTemp.setParentId(id);
+		projectLibraryBaseTemp.setProjectVersion(projectLibraryBase.getProjectVersion());
+		projectLibraryBaseTemp.setExplanation(projectLibraryBase.getExplanation());
+		this.save(projectLibraryBaseTemp);
+
+
+		//相关人员名单中添加数据
+		List<ProjectRelatedPersonnel> projectRelatedPersonnelList = projectRelatedPersonnelMapper.queryPageList(id,
+				DictCodeEnum.DUTY_TERRITORY.getValue(),
+				null,
+				null,
+				null,
+				null);
+		if(projectRelatedPersonnelList.size() != 0){
+			for (ProjectRelatedPersonnel projectRelatedPersonnel : projectRelatedPersonnelList) {
+				projectRelatedPersonnel.setId(UUID.randomUUID().toString().replace("-", ""));
+				projectRelatedPersonnel.setProjectId(projectId);
+			}
+			projectRelatedPersonnelService.saveBatch(projectRelatedPersonnelList);
+		}
+
+		//法规/认证任务计划添加数据  projectTaskPlanningService
+		LambdaQueryWrapper<ProjectTaskPlanning> wrapper = new LambdaQueryWrapper<>();
+		wrapper.in(ProjectTaskPlanning::getProjectId,projectLibraryBase.getId());
+		ProjectTaskPlanning projectTaskPlanning = projectTaskPlanningService.getOne(wrapper);
+		if(ObjectUtils.isNotEmpty(projectTaskPlanning)){
+			projectTaskPlanning.setId(UUID.randomUUID().toString().replace("-", ""));
+			projectTaskPlanning.setProjectId(projectId);
+			projectTaskPlanningService.add(projectTaskPlanning);
+		}
+
+
+		//初始化当前项目的studio与项目库 角色关系  projectLibraryRoleRelEOService
+		LambdaQueryWrapper<ProjectLibraryRoleRelEO> queryWrapper = new LambdaQueryWrapper<>();
+		queryWrapper.in(ProjectLibraryRoleRelEO::getProjectLibraryId,projectLibraryBase.getId());
+		ProjectLibraryRoleRelEO projectLibraryRoleRelEO = projectLibraryRoleRelEOService.getOne(queryWrapper);
+		if(ObjectUtils.isNotEmpty(projectLibraryRoleRelEO)){
+			projectLibraryRoleRelEO.setId(UUID.randomUUID().toString().replace("-", ""));
+			projectLibraryRoleRelEO.setProjectLibraryId(projectId);
+			projectLibraryRoleRelEOService.add(projectLibraryRoleRelEO);
+		}
+	}
+
 
 	/**检查车型名称id,年款号,目标市场同时存在,报错*/
 	public void checkExitData(ProjectLibraryBase projectLibraryBase){