diff --git a/src/main/java/com/project/task/application/TaskApplicationService.java b/src/main/java/com/project/task/application/TaskApplicationService.java
index 0078fb7..a523507 100644
--- a/src/main/java/com/project/task/application/TaskApplicationService.java
+++ b/src/main/java/com/project/task/application/TaskApplicationService.java
@@ -10,7 +10,7 @@ import java.util.List;
 public interface TaskApplicationService {
     Result<TaskDTO> saveOrUpdate(TaskDTO dto) throws Exception;
 
-    Result<String> batchDelete(String ids) throws Exception;
+    Result<String> batchDelete(List<Long> ids) throws Exception;
 
     Result<PageResult<TaskDTO>> search(TaskParam param) throws Exception;
 
diff --git a/src/main/java/com/project/task/application/impl/TaskApplicationServiceImpl.java b/src/main/java/com/project/task/application/impl/TaskApplicationServiceImpl.java
index 178b526..d617dde 100644
--- a/src/main/java/com/project/task/application/impl/TaskApplicationServiceImpl.java
+++ b/src/main/java/com/project/task/application/impl/TaskApplicationServiceImpl.java
@@ -40,7 +40,7 @@ public class TaskApplicationServiceImpl implements TaskApplicationService {
     }
 
     @Override
-    public Result<String> batchDelete(String ids) throws Exception {
+    public Result<String> batchDelete(List<Long> ids) throws Exception {
         return deleteTaskDomainService.batchDelete(ids);
     }
 
diff --git a/src/main/java/com/project/task/controller/TaskController.java b/src/main/java/com/project/task/controller/TaskController.java
index 1c4f3ef..5ca39dd 100644
--- a/src/main/java/com/project/task/controller/TaskController.java
+++ b/src/main/java/com/project/task/controller/TaskController.java
@@ -41,7 +41,7 @@ public class TaskController {
 
     @PostMapping("/batchDelete")
     @OperationLog(module = "考试任务")
-    public Result<String> batchDelete(String ids) throws Exception {
-        return taskApplicationService.batchDelete(ids);
+    public Result<String> batchDelete(@RequestParam("idList") List<Long> idList) throws Exception {
+        return taskApplicationService.batchDelete(idList);
     }
 }
diff --git a/src/main/java/com/project/task/domain/dto/TaskDTO.java b/src/main/java/com/project/task/domain/dto/TaskDTO.java
index 4bbb98b..fd0aac1 100644
--- a/src/main/java/com/project/task/domain/dto/TaskDTO.java
+++ b/src/main/java/com/project/task/domain/dto/TaskDTO.java
@@ -1,7 +1,9 @@
 package com.project.task.domain.dto;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.project.base.domain.dto.BaseDTO;
 import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
 
 import java.util.Date;
 import java.util.List;
@@ -11,7 +13,11 @@ public class TaskDTO extends BaseDTO {
 
     private Long id;
     private String name;
+    @DateTimeFormat(pattern = "yyyy-MM-dd") // 专门用于表单数据绑定
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
     private Date startTime;
+    @DateTimeFormat(pattern = "yyyy-MM-dd") // 专门用于表单数据绑定
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
     private Date endTime;
     private Long lineId;
     private String lineName;
diff --git a/src/main/java/com/project/task/domain/service/DeleteTaskDomainService.java b/src/main/java/com/project/task/domain/service/DeleteTaskDomainService.java
index 0a1a6e2..47c6974 100644
--- a/src/main/java/com/project/task/domain/service/DeleteTaskDomainService.java
+++ b/src/main/java/com/project/task/domain/service/DeleteTaskDomainService.java
@@ -6,6 +6,6 @@ import java.util.List;
 
 public interface DeleteTaskDomainService {
 
-    Result<String> batchDelete(String ids) throws Exception;
+    Result<String> batchDelete(List<Long> ids) throws Exception;
 
 }
diff --git a/src/main/java/com/project/task/domain/service/impl/DeleteTaskDomainServiceImpl.java b/src/main/java/com/project/task/domain/service/impl/DeleteTaskDomainServiceImpl.java
index c14ca4c..aceefcd 100644
--- a/src/main/java/com/project/task/domain/service/impl/DeleteTaskDomainServiceImpl.java
+++ b/src/main/java/com/project/task/domain/service/impl/DeleteTaskDomainServiceImpl.java
@@ -1,17 +1,16 @@
 package com.project.task.domain.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.date.DateUtil;
-import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.project.base.domain.enums.StatusEnum;
 import com.project.base.domain.exception.BusinessErrorException;
 import com.project.base.domain.result.Result;
 import com.project.task.domain.entity.TaskEntity;
 import com.project.task.domain.service.DeleteTaskDomainService;
 import com.project.task.domain.service.TaskBaseService;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 
@@ -20,19 +19,25 @@ public class DeleteTaskDomainServiceImpl implements DeleteTaskDomainService {
     @Autowired
     private TaskBaseService taskBaseService;
     @Override
-    public Result<String> batchDelete(String ids) throws Exception {
-        if (StringUtils.isBlank(ids)) {
+    public Result<String> batchDelete(List<Long> ids) throws Exception {
+        if (CollUtil.isEmpty(ids)) {
             throw new BusinessErrorException("id不能为空");
         }
-        List<String> idList = Arrays.asList(ids.split(","));
         long count = taskBaseService.lambdaQuery()
-                .in(TaskEntity::getId, idList)
+                .in(TaskEntity::getId, ids)
                 .ge(TaskEntity::getStartTime, DateUtil.beginOfDay(new Date()))
                 .count();
         if (count > 0) {
             throw new BusinessErrorException("已开考 、 已截止的考试任务不允许删除");
         }
-        taskBaseService.removeBatchByIds(idList);
+        count = taskBaseService.lambdaQuery()
+                .in(TaskEntity::getId, ids)
+                .eq(TaskEntity::getDeleted , StatusEnum.Delete.getValue())
+                .count();
+        if (count > 0) {
+            throw new BusinessErrorException("任务不存在或已被删除");
+        }
+        taskBaseService.removeBatchByIds(ids);
         return Result.success("删除成功");
     }
 }