10.17，部门信息

yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/dept/DeptController.java

@@ -21,6 +21,7 @@ import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import javax.validation.Valid;
+import java.util.ArrayList;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
@@ -108,11 +109,14 @@ public class DeptController {
         List<String> userAchievements  =null;
         for (AdminUserDO ad :allUser){
             if (ad.getUserType().equals("1") || ad.getUserType().equals("2")){
+                student = new ArrayList<>();
                 student.add(ad);
             }
             else if (ad.getUserType().equals("3")){
+                supervisor = new ArrayList<>();
                 supervisor.add(ad);
             }
+            userAchievements = new ArrayList<>();
             userAchievements.add(userAchievementService.getUserAchievement(Math.toIntExact(ad.getId())).getDetail());
         }
         newDept.setSupervisorNum(String.valueOf(supervisor.stream().count()));