diff --git a/public/react/src/modules/courses/members/CourseGroupListTable.js b/public/react/src/modules/courses/members/CourseGroupListTable.js
index 656ae67bc..88d0598b1 100644
--- a/public/react/src/modules/courses/members/CourseGroupListTable.js
+++ b/public/react/src/modules/courses/members/CourseGroupListTable.js
@@ -92,8 +92,9 @@ function CourseGroupListTable(props) {
                 width:"27%",
                 className:"color-grey-6",
                 render: (member_manager, record, index) => {
+                    // 加title 文本太长会出现卡死 https://www.trustie.net/issues/24950
+                    // title={record.subStringOfMember_manager ? member_manager : ''}
                     return <span className=""
-                        title={record.subStringOfMember_manager ? member_manager : ''}
                     >{record.subStringOfMember_manager || member_manager}</span>
                 }
             })