diff --git a/public/react/src/modules/courses/comtopicdetails/Completetopicdetails.js b/public/react/src/modules/courses/comtopicdetails/Completetopicdetails.js
index cd0376d6d..c314982b6 100644
--- a/public/react/src/modules/courses/comtopicdetails/Completetopicdetails.js
+++ b/public/react/src/modules/courses/comtopicdetails/Completetopicdetails.js
@@ -118,7 +118,7 @@ class Completetopicdetails extends Component {
 						</p>
 						<p style={{width:"564px"}}>
 							<span className="yslboomdivsy">课题单位来源：</span>
-							<span className="yslboomdivsys">{datas&&datas.source_unit}</span>
+							<span className="yslboomdivsys">{datas&&datas.source_unit===undefined?"无":datas&&datas.source_unit===null?"无":datas&&datas.source_unit===""?"无":datas&&datas.source_unit==="null"?"无":datas.source_unit}</span>
 						</p>
 					</div>
 				</div>
diff --git a/public/react/src/modules/courses/groupjobbank/GroupjobbankPage.js b/public/react/src/modules/courses/groupjobbank/GroupjobbankPage.js
index 3e8ec9c02..25089079d 100644
--- a/public/react/src/modules/courses/groupjobbank/GroupjobbankPage.js
+++ b/public/react/src/modules/courses/groupjobbank/GroupjobbankPage.js
@@ -242,7 +242,7 @@ class GroupjobbankPage extends Component {
 					{/*	/>*/}
 					{/*</div>*/}
 
-					<div className="edu-back-white ">
+					<div className="edu-back-white " id="yslgroup1">
 						<div className="stud-class-set bor-bottom-greyE ">
 							<div className=" clearfix edu-back-white poll_list">
 								<a className={parseInt(tab) === 0 ? "active ml12" : "ml12"} onClick={(e) => this.ChangeTab(0)}>内容详情</a>
diff --git a/public/react/src/modules/courses/questionbank/Generaljobbankdetails.js b/public/react/src/modules/courses/questionbank/Generaljobbankdetails.js
index f64d9fde0..c24c0569c 100644
--- a/public/react/src/modules/courses/questionbank/Generaljobbankdetails.js
+++ b/public/react/src/modules/courses/questionbank/Generaljobbankdetails.js
@@ -237,7 +237,7 @@ class Generaljobbankdetails extends Component {
 					{/*	/>*/}
 					{/*</div>*/}
 
-					<div className="edu-back-white ">
+					<div className="edu-back-white " id="yslnormal1">
 						<div className="stud-class-set bor-bottom-greyE ">
 							<div className=" clearfix edu-back-white poll_list">
 								<a className={parseInt(tab) === 0 ? "active ml12" : "ml12"} onClick={(e) => this.ChangeTab(0)}>内容详情</a>