diff --git a/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js b/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
index 70e561c73..f43a37e90 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
@@ -305,7 +305,7 @@ class ShixunhomeWorkItem extends Component{
           <div className="clearfix ds pr contentSection" >
 						<style>{`
             .maxwidth333{
-                max-width: 333px;
+                max-width: 300px;
                 overflow: hidden;
                 text-overflow: ellipsis;
                 white-space: nowrap;