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
index a09353c..1b0446b 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
@@ -6,6 +6,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 /**
  * @author 阳勇权
@@ -25,6 +26,7 @@ public class ProjectDTO {
     String projectSubclassName;
     Boolean deleted;
     Boolean completed;
+    LocalDateTime projectCreatedTime;
     LocalDate projectClosedDate;
     Integer completeNum;
     Integer totalNum;
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 0fcbf20..ba7be16 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
@@ -39,6 +39,7 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
     @Autowired
     private RedisTemplate<Object, Object> redisTemplate;
 
+    //TODO: ban掉多次登录失败的IP
     @Override
     public Map<String, Object> login(String staffUsername, String password) throws BadRequestException {
         if (staffUsername == null || staffUsername.strip().length() == 0)
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 17442f2..a552c73 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
@@ -118,7 +118,7 @@ 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 ForbiddenException {
         Integer staffId = TokenUtils.getStaffId(token);
         if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
             throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS_PROJECT);
@@ -195,7 +195,6 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
         task.setTaskId(null);
         Integer userLevel = projectGroupService.getProjectAccessLevel(token, task.getTaskProjectId());
         if (userLevel == 0) {
-            System.out.println(userLevel);
             throw new ForbiddenException(IProjectGroupService.UNABLE_TO_ACCESS_PROJECT);
         }
         if (!task.checkInsert()) {
@@ -206,10 +205,9 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
             if (!task.checkLegalFather(father) || (getHolderLevel(token, task.getTaskFatherId()) == 0 && userLevel == 3)) {
                 throw new BadRequestException("无法指定该父级");
             }
-            task.setTaskCreatedTime(LocalDateTime.now());
+            task.setTaskCreatedTime(null);
             task.setTaskStatus(Task.STATUS_WAITING);
             task.setTaskClosedTime(null);
-            System.out.println("-------------------------\n");
             if (baseMapper.insert(task) == 0) {
                 throw new BadRequestException(BadRequestException.OPERATE_FAILED);
             }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 8204db5..da0708a 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,7 +1,7 @@
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://wuyize.ml:3306/db_project_management?useUnicode=true&characterEncoding=utf-8
+    url: jdbc:mysql://wuyize.ml:3306/db_project_management?useUnicode=true&characterEncoding=utf-8&useAffectedRows=true
     type: com.alibaba.druid.pool.DruidDataSource
     username: rmdjzz_root
     password: rmdjzz2020
diff --git a/src/main/resources/mapper/ProjectMapper.xml b/src/main/resources/mapper/ProjectMapper.xml
index f3429ed..274bdc4 100644
--- a/src/main/resources/mapper/ProjectMapper.xml
+++ b/src/main/resources/mapper/ProjectMapper.xml
@@ -18,6 +18,7 @@
         pt2.project_class_name AS project_subclass_name,
         is_completed,
         is_deleted,
+        project_created_time,
         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