diff --git a/api/api_v1/endpoints/interview.py b/api/api_v1/endpoints/interview.py
index a32a9d0..f27d3c4 100644
--- a/api/api_v1/endpoints/interview.py
+++ b/api/api_v1/endpoints/interview.py
@@ -1203,7 +1203,7 @@ async def name(
     for i in res:
         if i.get('name') != 'root':
             data_dict = {}
-            data_dict['_id'] = i.get('_id')
+            data_dict['_id'] = str(i.get('_id'))
             data_dict['name'] = i.get('name')
             data_dict['user_id'] = i.get('user_id')
             data_dict['email'] = i.get('email')
@@ -1928,6 +1928,8 @@ async def send_interviewee(
     res = await ckdb.execute(sql)
     job_id = res[0]['job_id']
     user = await crud.jobs.find_job(db, job_id)
+    if not user:
+        return schemas.Msg(code=-9, msg='职位不存在', data='')
     user_list = [i['user_id'] for i in user['hr_name']]
     send = f"""【推荐通知】\n{current_user.name}给你推荐了一位面试者\n面试者姓名：{res[0]['name']}\n岗位：{res[0]['job_names']}"""
     send_dates(send, user_list)