diff --git a/public/react/src/modules/courses/exercise/new/JudgeDisplay.js b/public/react/src/modules/courses/exercise/new/JudgeDisplay.js
index 60fbd5ac2..a6996ed84 100644
--- a/public/react/src/modules/courses/exercise/new/JudgeDisplay.js
+++ b/public/react/src/modules/courses/exercise/new/JudgeDisplay.js
@@ -85,10 +85,10 @@ class JudgeDisplay extends Component{
                 { question_choices.map((item, optionIndex) => {
                      // 单选
                     return (
-                        <div key={optionIndex} className="fl mr30">
+                        <div key={optionIndex} className="fl mr30 df">
                             <Radio disabled checked={item.standard_boolean}></Radio>
                             {/* <span>{item.choice_text}</span> */}
-                            <MarkdownToHtml content={item.choice_text} selector={'judge_' + optionIndex} 
+                            <MarkdownToHtml content={item.choice_text} selector={'judge_' + (index + 1) + optionIndex} 
                                 className=""
                             ></MarkdownToHtml>
                             {/* <span style={{ display: 'inline-block'}} className="markdown-body"