diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/annotation/DoNotDeserialize.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/annotation/DoNotSerialize.java
similarity index 92%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/annotation/DoNotDeserialize.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/annotation/DoNotSerialize.java
index 772abb7..024e36c 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/annotation/DoNotDeserialize.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/annotation/DoNotSerialize.java
@@ -13,5 +13,5 @@ import java.lang.annotation.*;
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Target({ElementType.FIELD})
-public @interface DoNotDeserialize {
+public @interface DoNotSerialize {
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/AnnouncementController.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/AnnouncementController.java
index fda0eb7..2ec330c 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/AnnouncementController.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/AnnouncementController.java
@@ -1,11 +1,12 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.controller;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Announcement;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IAnnouncementService;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
+import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectService;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseList;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
@@ -29,9 +30,9 @@ public class AnnouncementController {
 
     @SneakyThrows
     @GetMapping
-    public ResponseList<AnnouncementDto> getAnnouncementList(@RequestHeader("Token") String token, @PathVariable Integer projectId) {
+    public ResponseList<AnnouncementDTO> getAnnouncementList(@RequestHeader("Token") String token, @PathVariable Integer projectId) {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         return ResponseList.ofSuccess("查询成功", announcementService.getAnnouncementList(projectId));
     }
@@ -44,7 +45,7 @@ public class AnnouncementController {
             @PathVariable Long announcementId
     ) {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         return ResponseMap.ofSuccess("查询成功", announcementService.getAnnouncementById(announcementId));
     }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectController.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectController.java
index e34cbbb..a17edd0 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectController.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectController.java
@@ -1,7 +1,7 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.controller;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Project;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectService;
@@ -34,13 +34,13 @@ public class ProjectController {
     @Operation(summary = "根据Token获取该员工的ProjectList")
     @SneakyThrows
     @GetMapping
-    public ResponseList<ProjectDto> getProjectListOfStaff(
+    public ResponseList<ProjectDTO> getProjectListOfStaff(
             @RequestHeader("Token") String token,
             @Valid RequestPage page,
             @Parameter(description = "参数列表见Project实体类，时间可以用xxxxStart与xxxxEnd来确定区间"
                     , required = true) @RequestParam("paramMap") Map<String, Object> paramMap
     ) {
-        Page<ProjectDto> result = projectService.getOnePageProject(token, page, paramMap);
+        Page<ProjectDTO> result = projectService.getOnePageProject(token, page, paramMap);
         return ResponseList.ofSuccess("成功返回列表", result);
     }
 
@@ -61,7 +61,7 @@ public class ProjectController {
     @GetMapping("/count")
     public ResponseMap getProjectNumOfStaff(@RequestHeader("Token") String token) {
         return ResponseMap.ofSuccess("查询成功")
-                .put("totalNum", projectService.getAllProjectOfStaff(token));
+                .put("totalNum", projectService.countMyProjects(token));
     }
 
     @SneakyThrows
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectGroupController.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectGroupController.java
index fe9227d..50c2dd5 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectGroupController.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectGroupController.java
@@ -1,9 +1,9 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.controller;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.ProjectGroup;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.vo.GroupPositionVo;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.vo.GroupPositionVO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
@@ -40,13 +40,13 @@ public class ProjectGroupController {
     @Operation(description = "传入合法page参数时分页查询，否则拉取整个列表")
     @SneakyThrows
     @GetMapping
-    public ResponseList<ProjectGroupDto> getGroupMembers(
+    public ResponseList<ProjectGroupDTO> getGroupMembers(
             @PathVariable Integer projectId,
             @RequestHeader("Token") String token,
             RequestPage page
     ) {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (validateUtils.validate(page).isEmpty()) {
             return ResponseList.ofSuccess("查询成功", projectGroupService.pageProjectMembers(page, projectId));
@@ -63,7 +63,7 @@ public class ProjectGroupController {
             @PathVariable Integer staffId
     ) {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         return ResponseMap.ofSuccess("查询成功", projectGroupService.getOne(
                 Wrappers.<ProjectGroup>lambdaQuery()
@@ -78,7 +78,7 @@ public class ProjectGroupController {
     public ResponseMap addGroupMember(
             @RequestHeader("Token") String token,
             @PathVariable Integer projectId,
-            @RequestBody GroupPositionVo groupPosition
+            @RequestBody GroupPositionVO groupPosition
     ) {
         projectGroupService.insertNewMember(token, projectId, groupPosition.getStaffId(), groupPosition.getPositions());
         return ResponseMap.ofSuccess("创建成功");
@@ -91,7 +91,7 @@ public class ProjectGroupController {
             @RequestHeader("Token") String token,
             @PathVariable Integer projectId,
             @PathVariable Integer staffId,
-            @Parameter(description = "不需要在body中传递staffId，用path传递") @RequestBody GroupPositionVo groupPosition
+            @Parameter(description = "不需要在body中传递staffId，用path传递") @RequestBody GroupPositionVO groupPosition
     ) {
         projectGroupService.updateStaffPositions(token, staffId, projectId, groupPosition.getPositions());
         return ResponseMap.ofSuccess("更新成功");
@@ -108,7 +108,7 @@ public class ProjectGroupController {
 
     @SneakyThrows
     @GetMapping("/{staffId}/stats")
-    public ResponseList<StaffProcessDto> getProjectProcessOfStaff(
+    public ResponseList<StaffProcessDTO> getProjectProcessOfStaff(
             @RequestHeader("Token") String token,
             @PathVariable Integer projectId,
             @PathVariable Integer staffId
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/TaskController.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/TaskController.java
index 1bd307c..05c0156 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/TaskController.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/TaskController.java
@@ -1,7 +1,7 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.controller;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Task;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectService;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.ITaskService;
@@ -26,12 +26,12 @@ public class TaskController {
     private IProjectService projectService;
     @SneakyThrows
     @GetMapping("/{fatherId}/subtask")
-    public ResponseList<TaskDto> getSubTaskList(
+    public ResponseList<TaskDTO> getSubTaskList(
             @RequestHeader("Token") String token,
             @PathVariable("projectId") Integer projectId,
             @PathVariable("fatherId") Long fatherId
     ) {
-        List<TaskDto> result = taskService.getSubTaskList(token, projectId, fatherId);
+        List<TaskDTO> result = taskService.getSubTaskList(token, projectId, fatherId);
         return ResponseList.ofSuccess("查询成功", result);
     }
 
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/Staff.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/Staff.java
index 058b9ff..11be2d8 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/Staff.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/Staff.java
@@ -1,5 +1,6 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.entity;
 
+import cn.edu.hfut.rmdjzz.projectmanagement.annotation.DoNotSerialize;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import lombok.Data;
@@ -13,9 +14,11 @@ public class Staff {
     @TableId(type = IdType.AUTO)
     private Integer staffId;
     private String staffUsername;
-    private String staffPassword;
     private String staffFullname;
     private String staffGender;
+    @DoNotSerialize
+    private String staffPassword;
+    @DoNotSerialize
     private String staffSalt;
-    private Integer staffLevel;
+    private Integer staffGlobalLevel;
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/AnnouncementDto.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/AnnouncementDTO.java
similarity index 93%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/AnnouncementDto.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/AnnouncementDTO.java
index 4affe2c..2f1e987 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/AnnouncementDto.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/AnnouncementDTO.java
@@ -9,7 +9,7 @@ import java.time.LocalDateTime;
  * @since 2022/7/7 11:33
  */
 @Data
-public class AnnouncementDto {
+public class AnnouncementDTO {
     private Long announcementId;
     private Integer announcementPublisherId;
     private String announcementPublisherName;
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectDto.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectDTO.java
similarity index 96%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectDto.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectDTO.java
index a5e5da8..d51503f 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectDto.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectDTO.java
@@ -14,7 +14,7 @@ import java.time.LocalDate;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
-public class ProjectDto {
+public class ProjectDTO {
     @TableId
     Integer projectId;
     String projectName;
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectGroupDto.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectGroupDTO.java
similarity index 90%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectGroupDto.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectGroupDTO.java
index f3ce31d..880d8ea 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectGroupDto.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectGroupDTO.java
@@ -8,7 +8,7 @@ import lombok.Data;
  */
 
 @Data
-public class ProjectGroupDto {
+public class ProjectGroupDTO {
     Integer staffId;
     String staffUsername;
     String staffFullname;
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectProcessDto.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectProcessDTO.java
similarity index 86%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectProcessDto.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectProcessDTO.java
index 333fa97..2ef668c 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectProcessDto.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/ProjectProcessDTO.java
@@ -7,7 +7,7 @@ import lombok.Data;
  * @since 2022/7/7 11:42
  */
 @Data
-public class ProjectProcessDto {
+public class ProjectProcessDTO {
     Integer projectId;
     Long completeNum;
     Long totalNum;
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/StaffProcessDto.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/StaffProcessDTO.java
similarity index 86%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/StaffProcessDto.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/StaffProcessDTO.java
index ea7368b..1c9f13a 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/StaffProcessDto.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/StaffProcessDTO.java
@@ -7,7 +7,7 @@ import lombok.Data;
  * @since 2022/7/7 10:28
  */
 @Data
-public class StaffProcessDto {
+public class StaffProcessDTO {
     String taskType;
     Long completeNum;
     Long totalNum;
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/TaskDto.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/TaskDTO.java
similarity index 97%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/TaskDto.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/TaskDTO.java
index f4f15e4..a3b09cf 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/TaskDto.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/dto/TaskDTO.java
@@ -12,7 +12,7 @@ import java.util.Map;
  * @since 2022/7/6 10:25
  */
 @Data
-public class TaskDto {
+public class TaskDTO {
     private Long taskId;
     private String taskName;
     private Integer taskProjectId;
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/vo/GroupPositionVo.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/vo/GroupPositionVO.java
similarity index 86%
rename from src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/vo/GroupPositionVo.java
rename to src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/vo/GroupPositionVO.java
index 8ca0de4..65c313b 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/vo/GroupPositionVo.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/vo/GroupPositionVO.java
@@ -7,7 +7,7 @@ import lombok.Data;
  * @since 2022/7/7 0:27
  */
 @Data
-public class GroupPositionVo {
+public class GroupPositionVO {
     private Integer staffId;
     private String positions;
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/AnnouncementMapper.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/AnnouncementMapper.java
index 57ee30c..5d1ddae 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/AnnouncementMapper.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/AnnouncementMapper.java
@@ -1,7 +1,7 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.mapper;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Announcement;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDTO;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Param;
 
@@ -12,7 +12,7 @@ import java.util.List;
  * @since 2022/7/7 11:26
  */
 public interface AnnouncementMapper extends BaseMapper<Announcement> {
-    List<AnnouncementDto> selectAnnouncementList(@Param("projectId") Integer projectId);
+    List<AnnouncementDTO> selectAnnouncementList(@Param("projectId") Integer projectId);
 
-    AnnouncementDto selectAnnouncementById(@Param("announcementId") Long announcementId);
+    AnnouncementDTO selectAnnouncementById(@Param("announcementId") Long announcementId);
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectGroupMapper.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectGroupMapper.java
index ef611d4..ff46c40 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectGroupMapper.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectGroupMapper.java
@@ -1,8 +1,8 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.mapper;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.ProjectGroup;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDTO;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -21,12 +21,12 @@ public interface ProjectGroupMapper extends BaseMapper<ProjectGroup> {
             FROM project_group inner join staff
             ON project_group.staff_id = staff.staff_id AND project_group.project_id = #{projectId}
             """)
-    Page<ProjectGroupDto> selectMembersByPage(IPage<ProjectDto> pg, @Param("projectId") Integer projectId);
+    Page<ProjectGroupDTO> selectMembersByPage(IPage<ProjectDTO> pg, @Param("projectId") Integer projectId);
 
     @Select("""
             SELECT staff.staff_id, staff_username, staff_fullname, project_staff_position, project_access_level
             FROM project_group inner join staff
             ON project_group.staff_id = staff.staff_id AND project_group.project_id = #{projectId}
             """)
-    List<ProjectGroupDto> selectMembersByList(@Param("projectId") Integer projectId);
+    List<ProjectGroupDTO> selectMembersByList(@Param("projectId") Integer projectId);
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectMapper.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectMapper.java
index 1f46487..e812493 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectMapper.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectMapper.java
@@ -1,13 +1,12 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.mapper;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Project;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDTO;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Constants;
-import io.swagger.v3.oas.models.security.SecurityScheme;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
@@ -18,12 +17,11 @@ import org.apache.ibatis.annotations.Select;
 public interface ProjectMapper extends BaseMapper<Project> {
 
     @Select("""
-            SELECT COUNT(*) FROM project WHERE project_id IN
-            (SELECT DISTINCT project_id FROM project_group WHERE staff_id = #{staffId})
+            SELECT COUNT(project_id) FROM project_group WHERE staff_id = #{staffId};
             """)
-    Long findProjectCount(@Param("staffId") Integer staffId);
+    Long selectMyProjectCount(@Param("staffId") Integer staffId);
 
-    ProjectProcessDto findProjectProcess(@Param("projectId") Integer projectId);
+    ProjectProcessDTO selectProjectProcess(@Param("projectId") Integer projectId);
 
-    IPage<ProjectDto> findMyProject(IPage<ProjectDto> pg, @Param("staffId") Integer staff_id, @Param(Constants.WRAPPER) Wrapper<Project> wrapper);
+    IPage<ProjectDTO> selectMyProject(IPage<ProjectDTO> pg, @Param("staffId") Integer staff_id, @Param(Constants.WRAPPER) Wrapper<Project> wrapper);
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/TaskMapper.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/TaskMapper.java
index 03f7900..88d1406 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/TaskMapper.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/TaskMapper.java
@@ -1,8 +1,8 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.mapper;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Task;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDTO;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Param;
 
@@ -13,7 +13,7 @@ import java.util.List;
  * created at 2022/7/4 14:52
  */
 public interface TaskMapper extends BaseMapper<Task> {
-    List<TaskDto> selectSubTaskList(@Param("projectId") Integer projectId, @Param("fatherId") Long fatherId);
+    List<TaskDTO> selectSubTaskList(@Param("projectId") Integer projectId, @Param("fatherId") Long fatherId);
 
-    List<StaffProcessDto> selectProjectProcessOfStaff(@Param("projectId") Integer projectId, @Param("staffId") Integer staffId);
+    List<StaffProcessDTO> selectProjectProcessOfStaff(@Param("projectId") Integer projectId, @Param("staffId") Integer staffId);
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IAnnouncementService.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IAnnouncementService.java
index d5c1c62..5e89ff1 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IAnnouncementService.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IAnnouncementService.java
@@ -1,7 +1,7 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Announcement;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -14,9 +14,9 @@ import java.util.List;
  */
 public interface IAnnouncementService extends IService<Announcement> {
 
-    List<AnnouncementDto> getAnnouncementList(Integer projectId);
+    List<AnnouncementDTO> getAnnouncementList(Integer projectId);
 
-    AnnouncementDto getAnnouncementById(Long announcementId);
+    AnnouncementDTO getAnnouncementById(Long announcementId);
 
     Boolean updateAnnouncement(String token, Integer projectId, Announcement announcement) throws ForbiddenException, BadRequestException;
 
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectGroupService.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectGroupService.java
index b973d81..fa87d00 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectGroupService.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectGroupService.java
@@ -1,7 +1,7 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.ProjectGroup;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.RequestPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -15,6 +15,12 @@ import java.util.Map;
  * created at 2022/6/30 21:36
  */
 public interface IProjectGroupService extends IService<ProjectGroup> {
+
+    String UNABLE_TO_ACCESS = "无该项目访问权限";
+
+    String POSITION_1 = "项目经理";
+    String POSITION_2 = "项目主管";
+
     Boolean addCreator(Integer projectId, Integer staffId);
 
     void insertNewMember(String token, Integer projectId, Integer staffId, String positions) throws ForbiddenException;
@@ -22,11 +28,16 @@ public interface IProjectGroupService extends IService<ProjectGroup> {
     void updateStaffPositions(String token, Integer projectId, Integer targetId, String positions) throws ForbiddenException;
 
     /**
-     * @return 如果不存在就返回0，否则返回AccessLevel
+     * @return 如果不存在就返回0，否则返回AccessLevel；对于全局权限为1的用户，直接返回1
      */
     Integer getProjectAccessLevel(String token, Integer projectId);
 
-    Integer getProjectAccessLevel(Integer staffId, Integer projectId);
+    Integer getProjectAccessLevel(Integer staffId, Integer staffGlobalLevel, Integer projectId);
+
+
+    Integer getProjectAccessLevelIgnoreGlobalLevel(String token, Integer projectId);
+
+    Integer getProjectAccessLevelIgnoreGlobalLevel(Integer staffId, Integer projectId);
 
     /**
      * 比较token持有者与目标id在项目中的权限等级大小关系，一般用于当token持有者对目标id的某条目做危险操作时判断用
@@ -37,9 +48,9 @@ public interface IProjectGroupService extends IService<ProjectGroup> {
      */
     Integer compareProjectAccessLevel(Integer projectId, String token, Integer targetId);
 
-    Page<ProjectGroupDto> pageProjectMembers(RequestPage page, Integer projectId);
+    Page<ProjectGroupDTO> pageProjectMembers(RequestPage page, Integer projectId);
 
-    List<ProjectGroupDto> listProjectMembers(Integer projectId);
+    List<ProjectGroupDTO> listProjectMembers(Integer projectId);
 
     /**
      * 统计小组中各岗位数量
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectService.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectService.java
index 1344707..019b80d 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectService.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IProjectService.java
@@ -1,8 +1,8 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Project;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.RequestPage;
@@ -17,17 +17,17 @@ import java.util.Map;
  */
 public interface IProjectService extends IService<Project> {
 
-    Long getAllProjectOfStaff(String token);
+    Long countMyProjects(String token);
 
-    ProjectProcessDto getProjectProcess(String token, Integer projectId) throws ForbiddenException;
+    ProjectProcessDTO getProjectProcess(String token, Integer projectId) throws ForbiddenException, BadRequestException;
 
-    Page<ProjectDto> getOnePageProject(String token, RequestPage page, Map<String, Object> params);
+    Page<ProjectDTO> getOnePageProject(String token, RequestPage page, Map<String, Object> params);
 
     Boolean setProjectCompleted(String token, Integer projectId) throws BadRequestException;
 
-    Boolean createProject(String token, Project project) throws BadRequestException;
+    Boolean createProject(String token, Project project) throws BadRequestException, ForbiddenException;
 
     Boolean checkOpenStatus(Integer projectId);
 
-    Boolean updateProject(String token, Project project) throws BadRequestException;
+    Boolean updateProject(String token, Project project) throws BadRequestException, ForbiddenException;
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IStaffService.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IStaffService.java
index 56d66a9..6f81318 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IStaffService.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IStaffService.java
@@ -2,6 +2,7 @@ package cn.edu.hfut.rmdjzz.projectmanagement.service;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Staff;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
+import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.TokenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -16,5 +17,5 @@ public interface IStaffService extends IService<Staff> {
 
     Boolean logout(String token) throws TokenException;
 
-    Integer multiImport(String token, MultipartFile file) throws BadRequestException;
+    Integer multiImport(String token, MultipartFile file) throws BadRequestException, ForbiddenException;
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/ITaskService.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/ITaskService.java
index 5a60b67..eb7f1ae 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/ITaskService.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/ITaskService.java
@@ -1,8 +1,8 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Task;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -14,7 +14,7 @@ import java.util.List;
  * created at 2022/7/4 14:49
  */
 public interface ITaskService extends IService<Task> {
-    List<TaskDto> getSubTaskList(String token, Integer projectId, Long fatherId) throws BadRequestException, ForbiddenException;
+    List<TaskDTO> getSubTaskList(String token, Integer projectId, Long fatherId) throws BadRequestException, ForbiddenException;
 
     Boolean existSubTask(String token, Integer projectId, Long taskId) throws BadRequestException, ForbiddenException;
 
@@ -22,12 +22,12 @@ public interface ITaskService extends IService<Task> {
 
     Boolean closeTaskAndSubTask(String token, Integer projectId, Long taskId) throws BadRequestException;
 
-    List<StaffProcessDto> getProjectProcessOfStaff(String token, Integer projectId) throws BadRequestException, ForbiddenException;
+    List<StaffProcessDTO> getProjectProcessOfStaff(String token, Integer projectId) throws BadRequestException, ForbiddenException;
 
     /**
      * @return 1:all rights 2:father holder 3:current holder 0:no right
      */
-    Integer getHolderLevel(Integer staffId, Long taskId);
+    Integer getHolderLevel(Integer staffId, Integer staffGlobalLevel, Long taskId);
 
     /**
      * @return 1:all rights 2:father holder 3:current holder 0:no right
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/AnnouncementServiceImpl.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/AnnouncementServiceImpl.java
index c5ca655..2e25fa8 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/AnnouncementServiceImpl.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/AnnouncementServiceImpl.java
@@ -1,13 +1,13 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service.impl;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Announcement;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.mapper.AnnouncementMapper;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IAnnouncementService;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
-import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
+import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectService;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -27,21 +27,20 @@ public class AnnouncementServiceImpl extends ServiceImpl<AnnouncementMapper, Ann
     private IProjectGroupService projectGroupService;
 
     @Override
-    public List<AnnouncementDto> getAnnouncementList(Integer projectId) {
+    public List<AnnouncementDTO> getAnnouncementList(Integer projectId) {
         return baseMapper.selectAnnouncementList(projectId);
     }
 
     @Override
-    public AnnouncementDto getAnnouncementById(Long announcementId) {
+    public AnnouncementDTO getAnnouncementById(Long announcementId) {
         return baseMapper.selectAnnouncementById(announcementId);
     }
 
     @Override
     public Boolean updateAnnouncement(String token, Integer projectId, Announcement announcement) throws ForbiddenException, BadRequestException {
-        Integer staffId = TokenUtils.getStaffId(token);
-        Integer accessLevel = projectGroupService.getProjectAccessLevel(staffId, projectId);
+        Integer accessLevel = projectGroupService.getProjectAccessLevel(token, projectId);
         if (accessLevel == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (accessLevel > 2) {
             throw new ForbiddenException("无权修改该公告");
@@ -58,10 +57,9 @@ public class AnnouncementServiceImpl extends ServiceImpl<AnnouncementMapper, Ann
 
     @Override
     public Boolean deleteAnnouncement(String token, Integer projectId, Long announcementId) throws ForbiddenException, BadRequestException {
-        Integer staffId = TokenUtils.getStaffId(token);
-        Integer accessLevel = projectGroupService.getProjectAccessLevel(staffId, projectId);
+        Integer accessLevel = projectGroupService.getProjectAccessLevel(token, projectId);
         if (accessLevel == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (accessLevel > 2) {
             throw new ForbiddenException("无权修改该公告");
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectGroupServiceImpl.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectGroupServiceImpl.java
index 4a59bc6..f4e824e 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectGroupServiceImpl.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectGroupServiceImpl.java
@@ -1,10 +1,11 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service.impl;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.ProjectGroup;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectGroupDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.mapper.ProjectGroupMapper;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
+import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectService;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.RequestPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -29,7 +30,7 @@ public class ProjectGroupServiceImpl extends ServiceImpl<ProjectGroupMapper, Pro
         ProjectGroup projectGroup = new ProjectGroup();
         projectGroup.setProjectId(projectId);
         projectGroup.setStaffId(staffId);
-        projectGroup.setProjectStaffPosition("项目经理");
+        projectGroup.setProjectStaffPosition(POSITION_1);
         projectGroup.setProjectAccessLevel(1);
         return baseMapper.insert(projectGroup) == 1;
     }
@@ -40,17 +41,17 @@ public class ProjectGroupServiceImpl extends ServiceImpl<ProjectGroupMapper, Pro
         int targetLevel = 3;
 
         if (accessLevel == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (accessLevel > 2) {
             throw new ForbiddenException("无新增成员权限");
         }
         String[] positionArray = positions.split(",");
         for (String position : positionArray) {
-            if (position.equals("项目经理")) {
+            if (position.equals(POSITION_1)) {
                 throw new ForbiddenException("不能授予他人项目经理职位");
             }
-            if (position.equals("项目主管")) {
+            if (position.equals(POSITION_2)) {
                 if (accessLevel != 1) {
                     throw new ForbiddenException("无授予项目主管职位权限");
                 }
@@ -64,20 +65,20 @@ public class ProjectGroupServiceImpl extends ServiceImpl<ProjectGroupMapper, Pro
     @Override
     public void updateStaffPositions(String token, Integer projectId, Integer targetId, String positions) throws ForbiddenException {
         int accessLevel = getProjectAccessLevel(token, projectId);
-        int targetLevel = getProjectAccessLevel(targetId, projectId);
+        int targetLevel = getProjectAccessLevel(targetId, 2, projectId);  //假定目标的全局level为2，防止get时出现问题
 
         if (accessLevel == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (accessLevel > 2 || accessLevel >= targetLevel) {
             throw new ForbiddenException("无更改此人职位权限");
         }
         String[] positionArray = positions.split(",");
         for (String position : positionArray) {
-            if (position.equals("项目经理")) {
+            if (position.equals(POSITION_1)) {
                 throw new ForbiddenException("不能授予他人项目经理职位");
             }
-            if (position.equals("项目主管") && accessLevel != 1) {
+            if (position.equals(POSITION_2) && accessLevel != 1) {
                 throw new ForbiddenException("无授予项目主管职位权限");
             }
         }
@@ -94,13 +95,30 @@ public class ProjectGroupServiceImpl extends ServiceImpl<ProjectGroupMapper, Pro
     @Override
     public Integer getProjectAccessLevel(String token, Integer projectId) {
         Integer staffId = TokenUtils.getStaffId(token);
-        return getProjectAccessLevel(staffId, projectId);
+        Integer staffGlobalLevel = TokenUtils.getStaffGlobalLevel(token);
+        return getProjectAccessLevel(staffId, staffGlobalLevel, projectId);
     }
 
     @Override
-    public Integer getProjectAccessLevel(Integer staffId, Integer projectId) {
+    public Integer getProjectAccessLevel(Integer staffId, Integer staffGlobalLevel, Integer projectId) {
+        //对全局权限做特判
+        if (staffGlobalLevel == 1) {
+            return 1;
+        }
+        return getProjectAccessLevelIgnoreGlobalLevel(staffId, projectId);
+    }
+
+    @Override
+    public Integer getProjectAccessLevelIgnoreGlobalLevel(String token, Integer projectId) {
+        Integer staffId = TokenUtils.getStaffId(token);
+        return getProjectAccessLevelIgnoreGlobalLevel(staffId, projectId);
+    }
+
+    @Override
+    public Integer getProjectAccessLevelIgnoreGlobalLevel(Integer staffId, Integer projectId) {
         try {
             ProjectGroup projectGroup = baseMapper.selectOne(Wrappers.<ProjectGroup>lambdaQuery()
+                    .select(ProjectGroup::getProjectAccessLevel)
                     .eq(ProjectGroup::getStaffId, staffId)
                     .eq(ProjectGroup::getProjectId, projectId)
             );
@@ -114,32 +132,23 @@ public class ProjectGroupServiceImpl extends ServiceImpl<ProjectGroupMapper, Pro
 
     @Override
     public Integer compareProjectAccessLevel(Integer projectId, String token, Integer targetId) {
-        Integer targetLevel = baseMapper.selectOne(Wrappers.<ProjectGroup>lambdaQuery()
-                .select(ProjectGroup::getProjectAccessLevel)
-                .eq(ProjectGroup::getStaffId, targetId)
-                .eq(ProjectGroup::getProjectId, projectId)
-        ).getProjectAccessLevel();
-
-        if (targetLevel == null) {
-            targetLevel = 0;
-        }
-        return Integer.compare(getProjectAccessLevel(token, projectId), targetLevel);
+        return Integer.compare(getProjectAccessLevel(token, projectId), getProjectAccessLevelIgnoreGlobalLevel(targetId, projectId));
     }
 
     @Override
-    public Page<ProjectGroupDto> pageProjectMembers(RequestPage page, Integer projectId) {
+    public Page<ProjectGroupDTO> pageProjectMembers(RequestPage page, Integer projectId) {
         return baseMapper.selectMembersByPage(page.getPage(), projectId);
     }
 
     @Override
-    public List<ProjectGroupDto> listProjectMembers(Integer projectId) {
+    public List<ProjectGroupDTO> listProjectMembers(Integer projectId) {
         return baseMapper.selectMembersByList(projectId);
     }
 
     @Override
     public Map<String, Integer> collectStatsForGroupPositions(String token, Integer projectId) throws ForbiddenException {
         if (getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         Map<String, Integer> res = new HashMap<>();
         List<ProjectGroup> infos = baseMapper.selectList(
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectServiceImpl.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectServiceImpl.java
index f37c5f2..c43383b 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectServiceImpl.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/ProjectServiceImpl.java
@@ -1,8 +1,8 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service.impl;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Project;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.mapper.ProjectMapper;
@@ -12,7 +12,6 @@ import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.WrapperUtils;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.RequestPage;
 import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -29,32 +28,36 @@ import java.util.Objects;
  */
 @Service
 public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> implements IProjectService {
+
     @Autowired
     private IProjectGroupService projectGroupService;
 
     @Override
-    public Long getAllProjectOfStaff(String token) {
+    public Long countMyProjects(String token) {
         Integer staffId = TokenUtils.getStaffId(token);
-        return baseMapper.findProjectCount(staffId);
+        return baseMapper.selectMyProjectCount(staffId);
     }
 
     @Override
-    public ProjectProcessDto getProjectProcess(String token, Integer projectId) throws ForbiddenException {
+    public ProjectProcessDTO getProjectProcess(String token, Integer projectId) throws ForbiddenException, BadRequestException {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无查看权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
-        return baseMapper.findProjectProcess(projectId);
+        if (Objects.equals(projectId, 0)) {
+            throw new BadRequestException("参数非法");
+        }
+        return baseMapper.selectProjectProcess(projectId);
     }
 
     @Override
-    public Page<ProjectDto> getOnePageProject(
+    public Page<ProjectDTO> getOnePageProject(
             String token,
             RequestPage page,
             Map<String, Object> params
     ) {
         Integer staffId = TokenUtils.getStaffId(token);
-        IPage<ProjectDto> userPage = baseMapper.findMyProject(page.getPage(), staffId, WrapperUtils.allEqAndTimeIntervalQueryWrapper(params));
-        return (Page<ProjectDto>) userPage;
+        IPage<ProjectDTO> userPage = baseMapper.selectMyProject(page.getPage(), staffId, WrapperUtils.allEqAndTimeIntervalQueryWrapper(params));
+        return (Page<ProjectDTO>) userPage;
     }
 
     @Override
@@ -66,7 +69,7 @@ public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> impl
         if (targetProject == null)
             throw new BadRequestException("项目不存在");
         if (!Objects.equals(staffId, targetProject.getProjectCreator()))
-            throw new BadRequestException("用户请求非法");
+            throw new BadRequestException("无该操作权限");
         if (targetProject.getCompleted())
             throw new BadRequestException("该项目已结项");
         targetProject.setCompleted(true);
@@ -76,9 +79,12 @@ public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> impl
         throw new BadRequestException("操作失败");
     }
 
-    //FIXME: 时间线判断？
     @Override
-    public Boolean createProject(String token, Project project) throws BadRequestException {
+    public Boolean createProject(String token, Project project) throws BadRequestException, ForbiddenException {
+        Integer staffGlobalLevel = TokenUtils.getStaffGlobalLevel(token);
+        if (staffGlobalLevel == 0 || staffGlobalLevel > 2) {
+            throw new ForbiddenException("无该操作权限");
+        }
         project.setProjectId(null);
         project.setCompleted(false);
         project.setProjectCreatedTime(null);
@@ -111,10 +117,10 @@ public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> impl
         return project != null && !project.getCompleted();
     }
 
-    public Boolean updateProject(String token, Project project) throws BadRequestException {
+    public Boolean updateProject(String token, Project project) throws BadRequestException, ForbiddenException {
         Integer staffId = TokenUtils.getStaffId(token);
-        if (!staffId.equals(project.getProjectCreator())) {
-            throw new BadRequestException("无权操作");
+        if (!staffId.equals(project.getProjectCreator()) && TokenUtils.getStaffGlobalLevel(token) != 1) {
+            throw new ForbiddenException("无该操作权限");
         }
         Project rawProject = baseMapper.selectById(project.getProjectId());
         if (!project.checkModification(rawProject)) {
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/StaffServiceImpl.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/StaffServiceImpl.java
index 625963d..8550b9a 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/StaffServiceImpl.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/StaffServiceImpl.java
@@ -2,7 +2,7 @@ package cn.edu.hfut.rmdjzz.projectmanagement.service.impl;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Staff;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
-import cn.edu.hfut.rmdjzz.projectmanagement.exception.TokenException;
+import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.mapper.StaffMapper;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IStaffService;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
@@ -10,12 +10,8 @@ import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.apache.commons.lang3.RandomStringUtils;
-import org.apache.poi.ss.usermodel.CellType;
-import org.apache.poi.xssf.usermodel.XSSFCell;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
-import org.jetbrains.annotations.Contract;
-import org.jetbrains.annotations.NotNull;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
@@ -40,7 +36,7 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
     private RedisTemplate<Object, Object> redisTemplate;
 
     @Override
-    public ResponseMap login(String staffUsername, String password) throws BadRequestException, TokenException {
+    public ResponseMap login(String staffUsername, String password) throws BadRequestException {
         if (staffUsername == null || staffUsername.trim().length() == 0)
             throw new BadRequestException("用户名为空");
         else if (!staffUsername.equals(staffUsername.replaceAll("[^a-zA-Z0-9]", "")))
@@ -54,21 +50,18 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
         password = DigestUtils.md5DigestAsHex((password + staff.getStaffSalt()).getBytes());
         if (!staff.getStaffPassword().equals(password))
             throw new BadRequestException("密码错误");
-        String token = TokenUtils.getToken(staff.getStaffUsername(), staff.getStaffId(), tokenDuration);
+        String token = TokenUtils.getToken(staff.getStaffUsername(), staff.getStaffId(), staff.getStaffGlobalLevel(), tokenDuration);
         redisTemplate.opsForValue().set(
                 Objects.<Integer>requireNonNull(TokenUtils.getStaffId(token)),
                 token,
                 Objects.requireNonNull(TokenUtils.getDuration(token)), TimeUnit.SECONDS
         );
-        return ResponseMap.ofSuccess("ok")
-                .put("Token", token)
-                .put("staffUsername", staffUsername)
-                .put("staffFullname", staff.getStaffFullname())
-                .put("staffId", staff.getStaffId());
+        return ResponseMap.ofSuccess("ok", staff)
+                .put("Token", token);
     }
 
     @Override
-    public Boolean logout(String token) throws TokenException {
+    public Boolean logout(String token) {
         Integer staffId = TokenUtils.getStaffId(token);
         if (staffId == null)
             return false;
@@ -81,8 +74,11 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
 
     @Transactional(isolation = Isolation.SERIALIZABLE, rollbackFor = Exception.class)
     @Override
-    public Integer multiImport(String token, MultipartFile file) throws BadRequestException {
+    public Integer multiImport(String token, MultipartFile file) throws BadRequestException, ForbiddenException {
         //TODO:check Token here
+        if (TokenUtils.getStaffGlobalLevel(token) != 1) {
+            throw new ForbiddenException("无该操作权限");
+        }
 
         try {
             XSSFWorkbook xwb = new XSSFWorkbook(file.getInputStream());
@@ -96,7 +92,7 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
             ArrayList<String> staffPasswordC = new ArrayList<>();
             ArrayList<String> staffFullnameC = new ArrayList<>();
             ArrayList<String> staffGenderC = new ArrayList<>();
-            ArrayList<String> staffLevelC = new ArrayList<>();
+            ArrayList<String> staffGlobalLevelC = new ArrayList<>();
             if (!xlsxColumnGetter("staffUsername", 0, staffUsernameC, sheet)) {
                 throw new BadRequestException("读取列staffUsername失败");
             }
@@ -122,14 +118,14 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
                 throw new BadRequestException("读取列staffGender失败");
             }
             System.out.println(staffGenderC);
-            if (!xlsxColumnGetter("staffLevel", 4, staffLevelC, sheet) ||
-                    staffLevelC.size() != totalCount) {
-                throw new BadRequestException("读取列staffLevel失败");
+            if (!xlsxColumnGetter("staffGlobalLevel", 4, staffGlobalLevelC, sheet) ||
+                    staffGlobalLevelC.size() != totalCount) {
+                throw new BadRequestException("读取列staffGlobalLevel失败");
             }
-            System.out.println(staffLevelC);
+            System.out.println(staffGlobalLevelC);
             for (int i = 0; i < totalCount; i++) {
-                if (Integer.parseInt(staffLevelC.get(i)) != 2 && Integer.parseInt(staffLevelC.get(i)) != 3) {
-                    throw new BadRequestException("列staffLevel无效");
+                if (Integer.parseInt(staffGlobalLevelC.get(i)) != 2 && Integer.parseInt(staffGlobalLevelC.get(i)) != 3) {
+                    throw new BadRequestException("列staffGlobalLevel无效");
                 }
             }
 
@@ -144,7 +140,7 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
                 staff.setStaffPassword(DigestUtils.md5DigestAsHex((DigestUtils.md5DigestAsHex(staffPasswordC.get(i).getBytes()) + staff.getStaffSalt()).getBytes()));
                 staff.setStaffFullname(staffFullnameC.get(i));
                 staff.setStaffGender(staffGenderC.get(i));
-                staff.setStaffLevel(Integer.parseInt(staffLevelC.get(i)));
+                staff.setStaffGlobalLevel(Integer.parseInt(staffGlobalLevelC.get(i)));
                 System.out.println(staff);
                 if (baseMapper.insert(staff) != 1) {
                     throw new BadRequestException("第" + (i + 1) + "行数据错误");
@@ -165,10 +161,10 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
                 return false;
             }
             for (int i = 1; i <= sheet.getLastRowNum(); i++) {
-                String value=sheet.getRow(i).getCell(columnIndex).getStringCellValue();
-                if(value==null||value.length()<=2)
+                String value = sheet.getRow(i).getCell(columnIndex).getStringCellValue();
+                if (value == null || value.length() <= 2)
                     return true;
-                result.add(value.substring(1,value.length()-1));
+                result.add(value.substring(1, value.length() - 1));
             }
             return true;
         } catch (Exception e) {
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java
index d3322b4..fdfbf6e 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java
@@ -1,11 +1,12 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.service.impl;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Task;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDto;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDto;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDTO;
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDTO;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.exception.ForbiddenException;
 import cn.edu.hfut.rmdjzz.projectmanagement.mapper.TaskMapper;
+import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.ITaskService;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -28,13 +29,12 @@ import java.util.stream.Collectors;
 @Service
 public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements ITaskService {
     @Autowired
-    private ProjectGroupServiceImpl projectGroupService;
+    private IProjectGroupService projectGroupService;
 
-    //FIXME: 抛出未授权异常
     @Override
-    public List<TaskDto> getSubTaskList(String token, Integer projectId, Long fatherId) throws ForbiddenException, BadRequestException {
+    public List<TaskDTO> getSubTaskList(String token, Integer projectId, Long fatherId) throws ForbiddenException, BadRequestException {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (fatherId == null) {
             throw new BadRequestException("请求参数错误");
@@ -45,7 +45,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
     @Override
     public Boolean existSubTask(String token, Integer projectId, Long taskId) throws ForbiddenException {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         return baseMapper.exists(Wrappers.<Task>lambdaQuery().eq(Task::getTaskFatherId, taskId));
     }
@@ -55,7 +55,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
     public Boolean deleteTaskAndSubTask(String token, Integer projectId, Long taskId) throws BadRequestException, ForbiddenException {
         Integer level = getHolderLevel(token, taskId);
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (level == 0 || level == 3) {
             throw new BadRequestException("错误父级参数");
@@ -82,7 +82,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
     public Boolean closeTaskAndSubTask(String token, Integer projectId, Long taskId) throws BadRequestException {
         Integer level = getHolderLevel(token, taskId);
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new BadRequestException("无该项目访问权限");
+            throw new BadRequestException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (level == 0) {
             throw new BadRequestException("父级参数错误");
@@ -114,17 +114,20 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
     }
 
     @Override
-    public List<StaffProcessDto> getProjectProcessOfStaff(String token, Integer projectId) throws BadRequestException, ForbiddenException {
+    public List<StaffProcessDTO> getProjectProcessOfStaff(String token, Integer projectId) throws BadRequestException, ForbiddenException {
         Integer staffId = TokenUtils.getStaffId(token);
-        if(projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
+        if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
             throw new ForbiddenException("无查看权限");
         }
         return baseMapper.selectProjectProcessOfStaff(projectId, staffId);
     }
 
     @Override
-    public Integer getHolderLevel(Integer staffId, Long taskId) {
+    public Integer getHolderLevel(Integer staffId, Integer staffGlobalLevel, Long taskId) {
         try {
+            if (staffGlobalLevel == 1) {
+                return 1;
+            }
             Task task = baseMapper.selectOne(Wrappers.<Task>lambdaQuery().eq(Task::getTaskId, taskId));
             if (task == null || staffId <= 0)
                 return 0;
@@ -146,13 +149,14 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
     @Override
     public Integer getHolderLevel(String token, Long taskId) {
         Integer staffId = TokenUtils.getStaffId(token);
-        return getHolderLevel(staffId, taskId);
+        Integer staffGlobalLevel = TokenUtils.getStaffGlobalLevel(token);
+        return getHolderLevel(staffId, staffGlobalLevel, taskId);
     }
 
     @Override
     public List<Task> getMyTaskList(String token, Integer projectId) throws BadRequestException {
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
-            throw new BadRequestException("无该项目访问权限");
+            throw new BadRequestException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         Integer staffId = TokenUtils.getStaffId(token);
         return baseMapper.selectList(Wrappers.<Task>lambdaQuery()
@@ -186,7 +190,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
         Integer userLevel = projectGroupService.getProjectAccessLevel(token, task.getTaskProjectId());
         if (userLevel == 0) {
             System.out.println(userLevel);
-            throw new ForbiddenException("无该项目访问权限");
+            throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS);
         }
         if (!task.checkInsert()) {
             throw new BadRequestException("工作项参数错误");
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/BeanUtils.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/BeanUtils.java
index 02bb33c..28a2312 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/BeanUtils.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/BeanUtils.java
@@ -1,6 +1,6 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.utils;
 
-import cn.edu.hfut.rmdjzz.projectmanagement.annotation.DoNotDeserialize;
+import cn.edu.hfut.rmdjzz.projectmanagement.annotation.DoNotSerialize;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 
 import java.beans.PropertyDescriptor;
@@ -16,7 +16,7 @@ import java.util.Map;
  */
 public class BeanUtils {
     /**
-     * 将bean转成map，被标注{@link DoNotDeserialize}注释的变量会被跳过
+     * 将bean转成map，被标注{@link DoNotSerialize}注释的变量会被跳过
      *
      * @param putNulls    是否将值为null的变量也放入结果map
      * @param toUnderline 是否将变量命名转为下划线型
@@ -30,7 +30,7 @@ public class BeanUtils {
         Class<?> clazz = object.getClass();
         for (Field field : fields) {
             String fieldName = field.getName();
-            if (fieldName.equals("serialVersionUID") || field.getAnnotation(DoNotDeserialize.class) != null) {
+            if (fieldName.equals("serialVersionUID") || field.getAnnotation(DoNotSerialize.class) != null) {
                 continue;
             }
             String key = toUnderline ? StringUtils.camelToUnderline(fieldName) : fieldName;
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/TokenUtils.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/TokenUtils.java
index b34cbda..ab0fcb0 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/TokenUtils.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/TokenUtils.java
@@ -17,21 +17,22 @@ import java.util.Date;
 //TODO: 演示的时候把expireTime改短点儿
 @Component
 public final class TokenUtils {
-    public final static String pvKey = "SignedByRMDJZZ";
+    private final static String PV_KEY = "SignedByRMDJZZ";
 
     //TODO: 加个大权限
-    public static String getToken(String staffUsername, Integer staffId, Long duration) {
+    public static String getToken(String staffUsername, Integer staffId, Integer staffGlobalLevel, Long duration) {
         return JWT.create()
                 .withClaim("staffUsername", staffUsername)
                 .withClaim("staffId", staffId)
+                .withClaim("staffGlobalLevel", staffGlobalLevel)
                 .withClaim("duration", duration)
                 .withIssuedAt(new Date())
                 .withExpiresAt(new Date(System.currentTimeMillis() + duration * 1000L))
-                .sign(Algorithm.HMAC256(pvKey));
+                .sign(Algorithm.HMAC256(PV_KEY));
     }
 
     public static boolean checkToken(String token) throws TokenException {
-        JWTVerifier verifier = JWT.require(Algorithm.HMAC256(pvKey)).build();
+        JWTVerifier verifier = JWT.require(Algorithm.HMAC256(PV_KEY)).build();
         try {
             verifier.verify(token);
             return true;
@@ -52,12 +53,16 @@ public final class TokenUtils {
         return JWT.decode(token).getClaim("staffId").asInt();
     }
 
+    public static Integer getStaffGlobalLevel(String token) {
+        return JWT.decode(token).getClaim("staffGlobalLevel").asInt();
+    }
+
     public static Long getDuration(String token) {
         return JWT.decode(token).getClaim("duration").asLong();
     }
 
     public static String refreshToken(String token) {
-        return getToken(getUsername(token), getStaffId(token), getDuration(token));
+        return getToken(getUsername(token), getStaffId(token), getStaffGlobalLevel(token), getDuration(token));
     }
 
     public static String autoRequire(String token) {
diff --git a/src/main/resources/mapper/AnnouncementMapper.xml b/src/main/resources/mapper/AnnouncementMapper.xml
index 98b772a..b41c211 100644
--- a/src/main/resources/mapper/AnnouncementMapper.xml
+++ b/src/main/resources/mapper/AnnouncementMapper.xml
@@ -1,7 +1,7 @@
 <?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="cn.edu.hfut.rmdjzz.projectmanagement.mapper.AnnouncementMapper">
-    <resultMap id="announcementDto" type="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDto">
+    <resultMap id="announcementDto" type="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.AnnouncementDTO">
         <id property="announcementId" column="announcement_id"/>
     </resultMap>
 
diff --git a/src/main/resources/mapper/ProjectMapper.xml b/src/main/resources/mapper/ProjectMapper.xml
index b60f49d..6666853 100644
--- a/src/main/resources/mapper/ProjectMapper.xml
+++ b/src/main/resources/mapper/ProjectMapper.xml
@@ -1,42 +1,46 @@
 <?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="cn.edu.hfut.rmdjzz.projectmanagement.mapper.ProjectMapper">
-    <resultMap id="projectDto" type="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDto">
+    <resultMap id="projectDto" type="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectDTO">
         <id property="projectId" column="project_id"/>
         <result property="completed" column="is_completed"/>
         <result property="deleted" column="is_deleted"/>
     </resultMap>
 
-    <select id="findMyProject" resultMap="projectDto">
+    <select id="selectMyProject" resultMap="projectDto">
         SELECT *
         FROM (SELECT project_id,
-                     project_name,
-                     contract_amount,
-                     project_importance,
-                     project_creator,
-                     pt1.project_class_name                    AS project_class_name,
-                     pt2.project_class_name                    AS project_subclass_name,
-                     is_completed,
-                     is_deleted,
-                     project_closed_date,
-                     IF(complete_num IS NULL, 0, complete_num) AS complete_num,
-                     IF(total_num IS NULL, 0, total_num)       AS total_num
-              FROM project
-                       JOIN project_type pt1 ON project.project_class_id = pt1.project_class_id
-                       JOIN project_type pt2 ON project.project_subclass_id = pt2.project_class_id
-                       LEFT JOIN (SELECT task_project_id,
-                                    SUM(IF(task_status = '已完成' OR task_status = '关闭', 1, 0)) AS complete_num,
-                                    COUNT(task_status)                                       AS total_num
-                             FROM task
-                             WHERE is_deleted = false
-                               AND task_project_id != 0
-                             GROUP BY task_project_id) AS t
-                            ON project.project_id = t.task_project_id
-              WHERE project_id IN (SELECT DISTINCT project_id FROM project_group WHERE staff_id = #{staffId})
-                AND is_deleted = false) AS T
-            ${ew.customSqlSegment}
+        project_name,
+        contract_amount,
+        project_importance,
+        project_creator,
+        pt1.project_class_name AS project_class_name,
+        pt2.project_class_name AS project_subclass_name,
+        is_completed,
+        is_deleted,
+        project_closed_date,
+        IF(complete_num IS NULL, 0, complete_num) AS complete_num,
+        IF(total_num IS NULL, 0, total_num) AS total_num
+        FROM project
+        JOIN project_type pt1 ON project.project_class_id = pt1.project_class_id
+        JOIN project_type pt2 ON project.project_subclass_id = pt2.project_class_id
+        LEFT JOIN (SELECT task_project_id,
+        SUM(IF(task_status = '已完成' OR task_status = '关闭', 1, 0)) AS complete_num,
+        COUNT(task_status) AS total_num
+        FROM task
+        WHERE is_deleted = false
+        AND task_project_id != 0
+        GROUP BY task_project_id) AS t
+        ON project.project_id = t.task_project_id
+        <where>
+            <if test="staffId != null">
+                WHERE project_id IN (SELECT DISTINCT project_id FROM project_group WHERE staff_id = #{staffId} )
+            </if>
+        </where>
+        ) AS T
+        ${ew.customSqlSegment}
     </select>
-    <select id="findProjectProcess" resultType="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDto">
+    <select id="selectProjectProcess" resultType="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.ProjectProcessDTO">
         SELECT #{projectId}                              AS project_id,
                IF(complete_num IS NULL, 0, complete_num) AS complete_num,
                total_num
@@ -44,7 +48,6 @@
                      COUNT(task_status)                                       AS total_num
               FROM task
               WHERE is_deleted = false
-                AND task_project_id != 0
                 AND task_project_id = #{projectId}) AS T;
     </select>
 </mapper>
diff --git a/src/main/resources/mapper/TaskMapper.xml b/src/main/resources/mapper/TaskMapper.xml
index 8becc7a..6563660 100644
--- a/src/main/resources/mapper/TaskMapper.xml
+++ b/src/main/resources/mapper/TaskMapper.xml
@@ -1,9 +1,10 @@
 <?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="cn.edu.hfut.rmdjzz.projectmanagement.mapper.TaskMapper">
-    <resultMap id="taskDto" type="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDto">
+    <resultMap id="taskDto" type="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.TaskDTO">
         <id property="taskId" column="task_id"/>
-        <result property="attachedInfo" column="attached_info" typeHandler="com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler"/>
+        <result property="attachedInfo" column="attached_info"
+                typeHandler="com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler"/>
     </resultMap>
     <select id="selectSubTaskList" resultMap="taskDto">
         SELECT task_id,
@@ -24,26 +25,28 @@
                judge.task_father_id IS NOT NULL AS has_children
         FROM task AS t
                  JOIN (SELECT staff_id, staff_fullname FROM staff) AS s ON t.task_holder_id = s.staff_id
-                 LEFT JOIN (SELECT DISTINCT task_father_id FROM task WHERE is_deleted = 0) AS judge ON t.task_id = judge.task_father_id
+                 LEFT JOIN (SELECT DISTINCT task_father_id FROM task WHERE is_deleted = 0) AS judge
+                           ON t.task_id = judge.task_father_id
         WHERE is_deleted = 0
           AND task_project_id = #{projectId}
           AND t.task_father_id = #{fatherId}
     </select>
-    <select id="selectProjectProcessOfStaff" resultType="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDto">
+    <select id="selectProjectProcessOfStaff"
+            resultType="cn.edu.hfut.rmdjzz.projectmanagement.entity.dto.StaffProcessDTO">
         SELECT t2.task_type,
-               IF(complete_num IS NULL, 0, complete_num) AS complete_num,
-               IF(total_num IS NULL, 0, total_num)       AS total_num
+        IF(complete_num IS NULL, 0, complete_num) AS complete_num,
+        IF(total_num IS NULL, 0, total_num) AS total_num
         FROM (SELECT task_type,
-                     SUM(IF(task_status = '已完成' OR task_status = '关闭', 1, 0)) AS complete_num,
-                     COUNT(task_status)                                       AS total_num
-              FROM task
-              WHERE is_deleted = false
-                AND task_project_id != 0
-                AND task_project_id = #{projectId}
-            <if test="staffId != null">AND task_holder_id = #{staffId}</if>
-              GROUP BY task_type) AS t1
-                 RIGHT JOIN (SELECT DISTINCT task_type FROM task) AS t2
-                            ON t1.task_type = t2.task_type
+        SUM(IF(task_status = '已完成' OR task_status = '关闭', 1, 0)) AS complete_num,
+        COUNT(task_status) AS total_num
+        FROM task
+        WHERE is_deleted = false
+        AND task_project_id != 0
+        AND task_project_id = #{projectId}
+        <if test="staffId != null">AND task_holder_id = #{staffId}</if>
+        GROUP BY task_type) AS t1
+        RIGHT JOIN (SELECT DISTINCT task_type FROM task) AS t2
+        ON t1.task_type = t2.task_type
 
     </select>
 </mapper>
diff --git a/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/MybatisPlusTests.java b/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/MybatisPlusTests.java
index 980c6ba..bfdbbfa 100644
--- a/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/MybatisPlusTests.java
+++ b/src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/MybatisPlusTests.java
@@ -75,7 +75,7 @@ public class MybatisPlusTests {
     @Test
     public void resultProjectTest() {
         System.out.println(objectMapper.writeValueAsString(((ProjectServiceImpl) projectService).getBaseMapper()
-                .findMyProject(new Page<>(1, 5), 1, Wrappers.query())));
+                .selectMyProject(new Page<>(1, 5), 1, Wrappers.query())));
     }
 
     @SneakyThrows