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 36cf12d..02e0343 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
@@ -7,7 +7,6 @@ import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IAnnouncementService;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseList;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
-import lombok.SneakyThrows;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -22,7 +21,6 @@ public class AnnouncementController {
     @Autowired
     private IAnnouncementService announcementService;
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping
     public ResponseList<AnnouncementDTO> getAnnouncementList(
@@ -32,7 +30,6 @@ public class AnnouncementController {
         return ResponseList.ofSuccess(announcementService.getAnnouncementList(projectId));
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping("/{announcementId}")
     public ResponseMap getAnnouncementById(
@@ -43,7 +40,6 @@ public class AnnouncementController {
         return ResponseMap.ofSuccess(announcementService.getAnnouncementById(projectId, announcementId));
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a>0 && a<=2")
     @PostMapping
     public ResponseMap createAnnouncement(
@@ -66,23 +62,6 @@ public class AnnouncementController {
         throw new BadRequestException(BadRequestException.OPERATE_FAILED);
     }
 
-    // 取消功能
-    /*@SneakyThrows
-    @PutMapping("/{announcementId}")
-    public ResponseMap modifyAnnouncement(
-            @RequestHeader(TokenUtils.HEADER_TOKEN) String token,
-            @PathVariable Integer projectId,
-            @PathVariable Long announcementId,
-            @RequestBody Announcement announcement
-    ) {
-        announcement.setAnnouncementId(announcementId);
-        if (announcementService.updateAnnouncement(token, projectId, announcement)) {
-            return ResponseMap.ofSuccess("更新成功");
-        }
-        throw new BadRequestException("更新失败");
-    }*/
-
-    @SneakyThrows
     @ProjectAuthorize("a>0 && a<=2")
     @DeleteMapping("/{announcementId}")
     public ResponseMap deleteAnnouncement(
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 e22d539..d1b4712 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
@@ -12,7 +12,6 @@ import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
-import lombok.SneakyThrows;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -35,7 +34,6 @@ public class ProjectController {
 
     @Operation(summary = "根据Token获取该员工的ProjectList")
     @RateLimit(key = "ProjectPage", permitsPerSecond = 50, maxBurstSeconds = 15, timeout = 1200)
-    @SneakyThrows
     @GetMapping
     public ResponseList<ProjectDTO> getProjectListOfStaff(
 //            @RequestHeader(TokenUtils.HEADER_TOKEN) String token,
@@ -50,7 +48,6 @@ public class ProjectController {
         return ResponseList.ofSuccess(result);
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping("/{projectId}")
     public ResponseMap getOneProjectBasicInfo(
@@ -61,7 +58,6 @@ public class ProjectController {
     }
 
     @Operation(description = "根据Token获取该员工的Project数")
-    @SneakyThrows
     @GetMapping("/count")
     public ResponseMap getProjectNumOfStaff(
 //            @RequestHeader(TokenUtils.HEADER_TOKEN) String token
@@ -71,7 +67,6 @@ public class ProjectController {
                 .put("totalNum", projectService.countMyProjects(staffId));
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a == 1 || g == 1")
     @PostMapping("/complete/{projectId}")
     public ResponseMap completeProject(
@@ -86,7 +81,6 @@ public class ProjectController {
         return ResponseMap.ofSuccess();
     }
 
-    @SneakyThrows
     @ProjectAuthorize("g != 0 && g <= 2")
     @PostMapping
     public ResponseMap createProject(
@@ -98,7 +92,6 @@ public class ProjectController {
         return ResponseMap.ofSuccess();
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a == 1 || g == 1")
     @PutMapping("/{projectId}")
     public ResponseMap updateProject(
@@ -114,7 +107,6 @@ public class ProjectController {
         return ResponseMap.ofSuccess();
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping("/{projectId}/stats")
     public ResponseMap getProjectProcess(
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 4898da9..95fe551 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
@@ -14,7 +14,6 @@ import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseList;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import io.swagger.v3.oas.annotations.Operation;
-import lombok.SneakyThrows;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -36,7 +35,6 @@ public class ProjectGroupController {
     private ValidateUtils validateUtils;
 
     @Operation(description = "传入合法page参数时分页查询，否则拉取整个列表")
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping
     public ResponseList<ProjectGroupDTO> getGroupMembers(
@@ -61,7 +59,6 @@ public class ProjectGroupController {
     }
 
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping("/{staffId}")
     public ResponseMap getDesignatedStaffPosition(
@@ -83,7 +80,6 @@ public class ProjectGroupController {
     }
 
     @Operation(description = "body中只传staffUsername和projectStaffPosition")
-    @SneakyThrows
     @ProjectAuthorize("a == 1")
     @PostMapping
     public ResponseMap addGroupMember(
@@ -98,7 +94,6 @@ public class ProjectGroupController {
         throw new BadRequestException(BadRequestException.OPERATE_FAILED);
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a == 1")
     @DeleteMapping("/{staffId}")
     public ResponseMap deleteGroupMember(
@@ -114,7 +109,6 @@ public class ProjectGroupController {
     }
 
     @Operation(description = "body中只传projectStaffPosition")
-    @SneakyThrows
     @ProjectAuthorize("a > 0 && a <= 2")
     @PutMapping("/{staffId}")
     public ResponseMap modifyDesignatedStaffPosition(
@@ -130,7 +124,6 @@ public class ProjectGroupController {
         throw new BadRequestException(BadRequestException.OPERATE_FAILED);
     }
 
-    @SneakyThrows
     @GetMapping("/stats")
     public ResponseMap getGroupPositionsStatistics(
             // @RequestHeader(TokenUtils.HEADER_TOKEN) String token,
@@ -141,7 +134,6 @@ public class ProjectGroupController {
     }
 
     @Operation(description = "请求体是一个key为taskId，value为staffId的map")
-    @SneakyThrows
     @ProjectAuthorize("a > 0 && a <= 2")
     @PutMapping("/{staffId}/transfer")
     public ResponseMap transferStaffTasks(
@@ -157,7 +149,6 @@ public class ProjectGroupController {
     }
 
     @Operation(description = "将staffId的所有工作项转移至targetStaffId")
-    @SneakyThrows
     @ProjectAuthorize("a > 0 && a <= 2")
     @PutMapping("/{staffId}/transfer/{targetStaffId}")
     public ResponseMap transferTasksToSingleStaff(
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/StaffController.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/StaffController.java
index 1a87653..58aef3a 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/StaffController.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/StaffController.java
@@ -8,7 +8,6 @@ import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.HttpUtils;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
 import io.swagger.v3.oas.annotations.Parameter;
-import lombok.SneakyThrows;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.util.DigestUtils;
@@ -16,6 +15,7 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
 import java.util.Objects;
 
 /**
@@ -28,7 +28,6 @@ public class StaffController {
     @Autowired
     private IStaffService staffService;
 
-    @SneakyThrows
     @PostMapping("/login")
     public ResponseMap login(
             @Parameter(description = "只需要传入staffUsername和staffPassword两个属性即可，staffPassword需要md5加密后传输")
@@ -40,7 +39,6 @@ public class StaffController {
                 staffService.login(requestIpAddress, staff.getStaffUsername(), staff.getStaffPassword()));
     }
 
-    @SneakyThrows
     @PostMapping("/logout")
     public ResponseMap logout(@RequestHeader(TokenUtils.HEADER_TOKEN) String token) {
         if (staffService.logout(token)) {
@@ -49,14 +47,13 @@ public class StaffController {
         throw new TokenException("登出失败");
     }
 
-    @SneakyThrows
     @PostMapping(value = "/import")
     public ResponseMap importStaffs(
             // @RequestHeader(TokenUtils.HEADER_TOKEN) String token,
             @RequestAttribute Integer staffGlobalLevel,
             @RequestParam("fileDigest") String digest,
             @RequestParam("uploadFile") MultipartFile uploadFile
-    ) {
+    ) throws IOException {
         if (null == uploadFile) {
             throw new BadRequestException("文件传输错误");
         }
@@ -87,7 +84,6 @@ public class StaffController {
         throw new BadRequestException(BadRequestException.OPERATE_FAILED);
     }*/
 
-    @SneakyThrows
     @GetMapping("/import/template")
     @ResponseStatus(HttpStatus.SEE_OTHER)
     public ResponseMap downloadTemplate() {
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 94ae9a7..f1ccd69 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
@@ -12,7 +12,6 @@ import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectService;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.ITaskService;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseList;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
-import lombok.SneakyThrows;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -30,7 +29,6 @@ public class TaskController {
     @Autowired
     private IProjectService projectService;
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping("/{fatherId}/subtask")
     public ResponseList<TaskDTO> getSubTaskList(
@@ -42,7 +40,6 @@ public class TaskController {
         return ResponseList.ofSuccess(result);
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @RateLimit(key = "TaskMine", permitsPerSecond = 40, maxBurstSeconds = 15, timeout = 1200)
     @GetMapping("/mine")
@@ -55,7 +52,6 @@ public class TaskController {
         return ResponseList.ofSuccess(result);
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping("/subtask/exist")
     public ResponseMap existSubTask(
@@ -67,7 +63,6 @@ public class TaskController {
                 .put("existSubTask", taskService.existSubTask(projectId, taskId));
     }
 
-    @SneakyThrows
     @PostMapping
     public ResponseMap createTask(
 //            @RequestHeader(TokenUtils.HEADER_TOKEN) String token,
@@ -84,7 +79,6 @@ public class TaskController {
         return ResponseMap.ofSuccess();
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @RateLimit(key = "TaskModify", permitsPerSecond = 40, maxBurstSeconds = 15, timeout = 1200)
     @PutMapping("/{taskId}")
@@ -106,7 +100,6 @@ public class TaskController {
         return ResponseMap.ofSuccess();
     }
 
-    @SneakyThrows
     @RateLimit(key = "TaskModify", permitsPerSecond = 40, maxBurstSeconds = 15, timeout = 1200)
     @DeleteMapping("/{taskId}")
     public ResponseMap deleteTaskAndSubTask(
@@ -126,7 +119,6 @@ public class TaskController {
         return ResponseMap.ofSuccess();
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @RateLimit(key = "TaskTrend", permitsPerSecond = 50, maxBurstSeconds = 15, timeout = 1200)
     @GetMapping("/stats/trend")
@@ -140,7 +132,6 @@ public class TaskController {
         return ResponseMap.ofSuccess("查询成功", taskService.getProjectTaskTrend(projectId));
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping("/stats/group")
     public ResponseMap getTaskNumOfEveryone(
@@ -150,7 +141,6 @@ public class TaskController {
         return ResponseMap.ofSuccess("查询成功", taskService.getProjectProcessOfEveryone(projectId));
     }
 
-    @SneakyThrows
     @ProjectAuthorize("a != 0")
     @GetMapping({"/stats", "/stats/{targetStaffId}"})
     public ResponseList<StaffProcessDTO> getProjectStatistics(