diff --git a/src/main/java/com/project/ding/utils/DingUtil.java b/src/main/java/com/project/ding/utils/DingUtil.java
index 9843ac9..3d33ee3 100644
--- a/src/main/java/com/project/ding/utils/DingUtil.java
+++ b/src/main/java/com/project/ding/utils/DingUtil.java
@@ -281,7 +281,7 @@ public class DingUtil {
         StringBuilder url = new StringBuilder();
         url.append(String.format("%s/examResult/?" +
                 "dd_nav_translucent=true&dd_full_screen=true&dd_nav_bgcolor=33E0EEFF" +
-                "&corpid=%s&id=%d&index=%d",noticeUrlPrefix,corpId,appealDTO.getId(),appealDTO.getQuestionSort()));
+                "&corpid=%s&id=%d&index=%d",noticeUrlPrefix,corpId,appealDTO.getExamId(),appealDTO.getQuestionSort()));
 
         //发送工作通知
         DtCorpConversationMessage corpConversationMessage = DtCorpConversationMessage.builder()
diff --git a/src/main/java/com/project/task/domain/service/impl/SearchTaskDomainServiceImpl.java b/src/main/java/com/project/task/domain/service/impl/SearchTaskDomainServiceImpl.java
index 8e198cc..5f93e32 100644
--- a/src/main/java/com/project/task/domain/service/impl/SearchTaskDomainServiceImpl.java
+++ b/src/main/java/com/project/task/domain/service/impl/SearchTaskDomainServiceImpl.java
@@ -4,8 +4,10 @@ import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.project.base.domain.exception.MissingParameterException;
 import com.project.base.domain.result.PageResult;
 import com.project.base.domain.result.Result;
+import com.project.base.domain.result.ResultCodeEnum;
 import com.project.base.domain.utils.PageConverter;
 import com.project.ding.domain.dto.UserDTO;
 import com.project.information.domain.entity.ProductLineEntity;
@@ -103,6 +105,9 @@ public class SearchTaskDomainServiceImpl implements SearchTaskDomainService {
     @Override
     public Result<TaskDTO> getDetail(Long id) throws Exception {
         TaskEntity taskEntity = taskMapper.selectById(id);
+        if (taskEntity == null){
+            throw new MissingParameterException("考试任务不存在");
+        }
         return Result.success(buildDTO(taskEntity));
     }