diff --git a/src/glcc/project/taskDetail/index.jsx b/src/glcc/project/taskDetail/index.jsx
index 9049e9512..efbfc7b06 100644
--- a/src/glcc/project/taskDetail/index.jsx
+++ b/src/glcc/project/taskDetail/index.jsx
@@ -59,7 +59,7 @@ function TaskDetail(props) {
             <div className="detailCont">
               <div><span className='smallTil'>所属项目</span>{detail.projectName}</div>
               <div className='moneyBox'><span className='smallTil'>课题奖金</span><span className='money'>￥{detail.taskReward}</span></div>
-              <div><span className='smallTil'>导师信息</span>{detail.tutorName}  |  {detail.tutorMail}</div>
+              <div><span className='smallTil'>导师信息</span>{detail.tutorName}{detail.tutorMail &&`   |  ${detail.tutorMail}`}</div>
               <div className="bor"></div>
               <div><span className='smallTil'>课题简介</span></div>
               <div className='desc'>{detail.taskDesc}</div>