diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js b/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js
index f93d13eac..fcbe6b9aa 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js
@@ -760,6 +760,7 @@ class GraduationTasksSubmitedit extends Component{
                               height: '30px'
                             }}>
                               <Checkbox value={item.user_id}
+																				key={item.user_id}
 																				checked={
 																					task_status.map((item,key)=>{
 																						return  parseInt(task_status[key])===item.user_id?true:false
diff --git a/public/react/src/modules/paths/PathDetail/addCollaborators.js b/public/react/src/modules/paths/PathDetail/addCollaborators.js
index 6100ab2f6..0b99fd467 100644
--- a/public/react/src/modules/paths/PathDetail/addCollaborators.js
+++ b/public/react/src/modules/paths/PathDetail/addCollaborators.js
@@ -187,8 +187,8 @@ class addCollaborators extends Component{
               {
                 partnerList && partnerList.map((item,key)=>{
                   return(
-                        <li className="clearfix">
-                          <Checkbox value={item.user_id} key={key} className="fl"></Checkbox>
+                        <li className="clearfix" key={key}>
+                          <Checkbox value={item.user_id} key={item.user_id} className="fl"></Checkbox>
                           <a target="_blank" className="task-hide color-grey3 fl span1 edu-txt-w80">{item.user_name}</a>
                           <span className="task-hide fl color-grey edu-txt-w80 span2">{item.nickname}</span>
                           <span className="task-hide fl color-grey edu-txt-w80 span2">{item.identity}</span>