diff --git a/public/react/src/modules/courses/busyWork/CommonWorkItem.js b/public/react/src/modules/courses/busyWork/CommonWorkItem.js
index e5c74f5b1..122ed12d2 100644
--- a/public/react/src/modules/courses/busyWork/CommonWorkItem.js
+++ b/public/react/src/modules/courses/busyWork/CommonWorkItem.js
@@ -177,6 +177,7 @@ class CommonWorkItem extends Component{
                     } */}
                 </p>
                 <p className="color-grey-9 clearfix">
+									{ item.author && <span className="mr20 fl">{item.author}</span> }
 									{item.commit_count===undefined?"":<span className="mr20 fl">{item.commit_count} 已交</span>}
 									{item.uncommit_count===undefined?"":<span className="mr20 fl">{item.uncommit_count} 未交</span>}
                   {
diff --git a/public/react/src/modules/courses/exercise/ExerciseListItem.js b/public/react/src/modules/courses/exercise/ExerciseListItem.js
index 5248f4c1a..f61a7852b 100644
--- a/public/react/src/modules/courses/exercise/ExerciseListItem.js
+++ b/public/react/src/modules/courses/exercise/ExerciseListItem.js
@@ -134,6 +134,7 @@ class ExerciseListItem extends Component{
                         {/*</li>*/}
                     </p>
                   <p className="color-grey-9 clearfix">
+                      { item.author && <span className="mr20 fl">{item.author}</span> }
                       {item.exercise_status===1?"":<span className="mr20 fl">{item.exercise_answer} 已答</span>}
                       {item.exercise_status===1?"":<span className="mr20 fl">{item.exercise_unanswer} 未答</span>}
                         {item.unreview_count===null||item.exercise_status===1?"":<span className="mr20 fl">{item.unreview_count} 未评数</span> }
diff --git a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
index 9f40d3064..1fc1905d1 100644
--- a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
+++ b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
@@ -553,6 +553,9 @@ class ExerciseReviewAndAnswer extends Component{
             height:16px;
             margin-top:2px;
           }
+          .standardAnswer.editormd-html-preview,.answerStyle.editormd-html-preview{
+            width:100%!important
+          }
         `}</style>
         {/*<p style={{height:"60px"}}></p>*/}
         <Modals
@@ -724,11 +727,17 @@ class ExerciseReviewAndAnswer extends Component{
                             isAdmin && parseInt(item.answer_status) == 0 && item.question_type == 4 ? 
                             <span className="color-red fl mr20">未批</span>:""
                           }
+                          {
+                            // 客观题：老师||学生（试卷已截止且答案公开）显示正确答案
+                            item.question_type < 3 && item.standard_answer_show ?
+                            <span className="font-16 ml20">
+                              正确答案：{ item.standard_answer_show }
+                            </span>:""
+                          }
                           {
                             //(老师身份且除实训题外) || (学生身份且试卷已经截止)就显示用户当前题目所得分数
                           ( isAdmin || (isStudent && exercise.exercise_status == 3)) && item.question_type != 5 && item.user_score ?
                             <span className="font-16 ml20">
-                              <i className={parseInt(item.answer_status) ==0 ? "iconfont icon-htmal5icon19 color-red font-20 fl":parseInt(item.answer_status) ==1 ? "fl iconfont icon-wancheng font-20 color-green" :"iconfont icon-htmal5icon19 color-orange-tip font-20 fl"}></i>
                               <span><span className={parseInt(item.answer_status) == 0 ?"color-red":parseInt(item.answer_status) == 1 ?"color-green":"color-orange-tip"}>{item.user_score}</span> 分</span>
                             </span> : ""
                           }
diff --git a/public/react/src/modules/courses/exercise/new/JudgeEditor.js b/public/react/src/modules/courses/exercise/new/JudgeEditor.js
index 41bc5bac4..6e6e89793 100644
--- a/public/react/src/modules/courses/exercise/new/JudgeEditor.js
+++ b/public/react/src/modules/courses/exercise/new/JudgeEditor.js
@@ -195,8 +195,8 @@ class SingleEditor extends Component{
             <div>
             <RadioGroup onChange={this.onOptionClick} value={standard_answers[0]}>
               {/* disabled={exerciseIsPublish} */}
-              <Radio value={true} >对</Radio>
-              <Radio value={false} >错</Radio>
+              <Radio value={true} >正确</Radio>
+              <Radio value={false} >错误</Radio>
             </RadioGroup>
             {/* not work */}
             {/* <Radio value={standard_answers[0]} onClick={() => this.onOptionClick(0)} disabled={exerciseIsPublish}>对</Radio>
diff --git a/public/react/src/modules/courses/exercise/question/fillEmpty.js b/public/react/src/modules/courses/exercise/question/fillEmpty.js
index 5179432a2..24ff7b641 100644
--- a/public/react/src/modules/courses/exercise/question/fillEmpty.js
+++ b/public/react/src/modules/courses/exercise/question/fillEmpty.js
@@ -108,7 +108,7 @@ class fillEmpty extends Component{
           array.map((item,key)=>{
             return(
               <li className="df mb10 emptyPanel">
-                <span className="mr10 lineh-35 font-16">答案(填空{key+1})</span>
+                <span className="mr10 lineh-35 font-16">答案（填空{key+1}）:</span>
                 <div className="flex1" style={{width:"0"}}>
                 {
                   user_exercise_status == 1 ? 
@@ -135,7 +135,7 @@ class fillEmpty extends Component{
             { questionType.standard_answer && questionType.standard_answer.map((item,k)=>{
                 return(
                   <ul className="df font-16">
-                    <span className="mr10">填空{k+1}:</span>
+                    <span className="mr10">答案（填空{k+1}）:</span>
                     <li className="flex1">
                       {
                         item.answer_text && item.answer_text.map((i,index)=>{
diff --git a/public/react/src/modules/courses/poll/PollListItem.js b/public/react/src/modules/courses/poll/PollListItem.js
index 6f081b952..eda994a9a 100644
--- a/public/react/src/modules/courses/poll/PollListItem.js
+++ b/public/react/src/modules/courses/poll/PollListItem.js
@@ -54,6 +54,7 @@ class PollListItem extends Component{
             }
           </p>
           <p className="color-grey-9 clearfix">
+            { item.author && <span className="mr20 fl">{item.author}</span> }
             {
               item.polls_status !=1 &&
               <span className="fl mt3">
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js b/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
index 942c06800..9a9f9bd29 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
@@ -333,7 +333,7 @@ class ShixunhomeWorkItem extends Component{
             <p className="color-grey panel-lightgrey mt16 fl">
               <span className="mr50">
                 {/* <a href="/users/innov" className="panel-name-small hide fl mr15 mr30 color-grey3">{discussMessage.author.name}</a> */}
-
+                { discussMessage.author && <span className="mr15 color-grey-3">{discussMessage.author}</span> }
 								{discussMessage.commit_count===undefined?"":<span className="mr15 color-grey9">{discussMessage.commit_count} 已交</span>}
 								{discussMessage.uncommit_count===undefined?"":<span className="mr15 color-grey9">{discussMessage.uncommit_count} 未交</span>}
                 {/*<span className="mr15 color-grey9">{discussMessage.replies_count} 3 未评</span>*/}