diff --git a/public/react/src/modules/courses/exercise/Exercisestatisticalresult.js b/public/react/src/modules/courses/exercise/Exercisestatisticalresult.js
index ed4e4de7c..e6bd595c5 100644
--- a/public/react/src/modules/courses/exercise/Exercisestatisticalresult.js
+++ b/public/react/src/modules/courses/exercise/Exercisestatisticalresult.js
@@ -185,7 +185,7 @@ class Exercisestatisticalresult extends Component {
 
 					<div className="stud-class-set fafafa">
 						<li className="fl mt10 cursor zexercisetitle">统计详情</li>
-						<li className="drop_down fr mt10 mr33 cursor zexercisetitle" onClick={() => this.onSortTypeChange()}>
+						<li className="drop_down fr mt10 cursor zexercisetitle" onClick={() => this.onSortTypeChange()}>
 							{/*{sort==="percent"?"正确率":sort==="type"?"题型":sort==="position"?"题序":""}*/}
 							{/*<i className="iconfont icon-xiajiantou font-12 ml2"></i>*/}
 							{/*<ul className="drop_down_normal">*/}