diff --git a/jero-boot/db/蔚来标准sql/dev_2nd_period.sql b/jero-boot/db/蔚来标准sql/dev_2nd_period.sql
index b87ea1338..117861bdb 100644
--- a/jero-boot/db/蔚来标准sql/dev_2nd_period.sql
+++ b/jero-boot/db/蔚来标准sql/dev_2nd_period.sql
@@ -8,4 +8,9 @@ ADD COLUMN `project_version` varchar(255) NULL COMMENT '项目版本' AFTER `par
 ADD COLUMN `explanation` varchar(2000) NULL COMMENT '说明' AFTER `project_version`,
 ADD COLUMN `software_version` varchar(255) NULL COMMENT '软件版本' AFTER `explanation`;
 
+-- 项目库添加字段(排序)---------2022-10-18  未同步生产环境
+ALTER TABLE `laws_weilai`.`project_library_base`
+ADD COLUMN `sort` varchar(255) NULL COMMENT '排序(用于置顶功能)' AFTER `software_version`,
+ADD COLUMN `flag` varchar(255) NULL COMMENT '置顶(flag为空的时候为置顶, flag为1的时候取消置顶)' AFTER `sort`;
+
 
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 1f301b4da..e3e377a93 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
@@ -228,4 +228,19 @@ public class ProjectLibraryBaseController extends JeroController<ProjectLibraryB
 	}
 
 
+	/**
+	 * 项目置顶,取消置顶(只置顶主项目)
+	 * @param id
+	 * @param flag 0为置顶,  1为取消置顶
+	 * @return
+	 */
+	@AutoLog(value = "项目置顶,取消置顶(只置顶主项目)")
+	@ApiOperation(value="项目置顶,取消置顶(只置顶主项目)", notes="项目置顶,取消置顶(只置顶主项目)")
+	@GetMapping(value = "/top")
+	public Result<?> top(String id,String flag) {
+		projectLibraryBaseService.top(id,flag);
+		return Result.OK("编辑成功!");
+	}
+
+
 }
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 d5ccb360b..d831a5896 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
@@ -126,6 +126,12 @@ public class ProjectLibraryBase implements Comparable<ProjectLibraryBase> {
     //说明
     private String explanation;
 
+    //排序(用于项目置顶)
+    private String sort;
+
+    //置顶标识(flag为空的时候为置顶, flag为1的时候取消置顶)
+    private String flag;
+
     @TableField(exist = false)
     private List<ProjectLibraryBase> children;
 
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/enums/TopEnum.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/enums/TopEnum.java
new file mode 100644
index 000000000..f54bbb021
--- /dev/null
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/enums/TopEnum.java
@@ -0,0 +1,44 @@
+package com.jero.modules.project.enums;
+
+/**
+ * 任务状态枚举类
+ */
+public enum TopEnum {
+    TOP_CANCEL("取消置顶","1"),
+    ;
+
+
+    String name;
+    String value;
+
+    private TopEnum(String name, String value) {
+        this.name = name;
+        this.value = value;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public static String getTextByValue(String value) {
+        TopEnum[] values = values();
+        for (TopEnum taskStatusEnum : values) {
+            if (taskStatusEnum.value.equals(value)) {
+                return taskStatusEnum.name;
+            }
+        }
+        return null;
+    }
+}
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/mapper/xml/ProjectLibraryBaseMapper.xml b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/mapper/xml/ProjectLibraryBaseMapper.xml
index fd1013dba..ab571bf8d 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/mapper/xml/ProjectLibraryBaseMapper.xml
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/mapper/xml/ProjectLibraryBaseMapper.xml
@@ -115,7 +115,7 @@
                 and plb.digital_platform like concat('%',#{params.digitalPlatform},'%')
             </if>
         </where>
-        order by plb.create_time desc
+        order by plb.sort desc, plb.create_time desc
     </select>
 <!--    <select id="queryPageList" resultType="com.jero.modules.project.entity.ProjectLibraryBase">-->
 
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 76cf8f7ec..8cc1a0e92 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
@@ -102,4 +102,6 @@ public interface IProjectLibraryBaseService extends IService<ProjectLibraryBase>
 	void disposeData(List<ProjectLibraryBase> records,String cut,boolean disposeTargetMarketFlag);
 
 	Page getPages(Integer currentPage, Integer pageSize, List<ProjectLibraryBase> list);
+
+	void top(String id,String flag);
 }
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 0f687c9d3..232ebfb7a 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
@@ -25,6 +25,7 @@ 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.enums.TopEnum;
 import com.jero.modules.project.mapper.ProjectLawsInventoryEOMapper;
 import com.jero.modules.project.mapper.ProjectLibraryBaseMapper;
 import com.jero.modules.project.mapper.ProjectNameInfoEOMapper;
@@ -570,6 +571,8 @@ public class ProjectLibraryBaseServiceImpl extends ServiceImpl<ProjectLibraryBas
 		page.setCurrent(currentPage).setSize(pageSize).setTotal(list.size()).setRecords(pageList);
 		return page;
 	}
+
+
 //	/**
 //	 * 分页列表查询
 //	 *
@@ -974,6 +977,30 @@ public class ProjectLibraryBaseServiceImpl extends ServiceImpl<ProjectLibraryBas
 			}
 		}
 	}
+
+	@Override
+	public void top(String id, String flag) {
+		ProjectLibraryBase projectLibraryBase = this.getById(id);
+		if(TopEnum.TOP_CANCEL.getValue().equals(flag)){
+			//取消置顶
+			projectLibraryBase.setSort(null);
+			projectLibraryBase.setFlag(null);
+		}else{
+			//置顶
+			LambdaQueryWrapper<ProjectLibraryBase> wrapper = new LambdaQueryWrapper<>();
+			wrapper.isNotNull(ProjectLibraryBase::getSort).orderByDesc(ProjectLibraryBase::getSort);
+			List<ProjectLibraryBase> list = this.list(wrapper);
+			if(list.size() != 0){
+				String sort = list.get(list.size() - 1).getSort();
+				int sortTemp = Integer.valueOf(sort) + 1;
+				projectLibraryBase.setSort(String.valueOf(sortTemp));
+			}else{
+				projectLibraryBase.setSort("1");
+			}
+			projectLibraryBase.setFlag(TopEnum.TOP_CANCEL.getValue());
+		}
+		this.updateById(projectLibraryBase);
+	}
 }