diff --git a/public/react/src/modules/modals/Jointheclass.js b/public/react/src/modules/modals/Jointheclass.js
index 1150e178b..7d8ce788a 100644
--- a/public/react/src/modules/modals/Jointheclass.js
+++ b/public/react/src/modules/modals/Jointheclass.js
@@ -55,7 +55,7 @@ class Jointheclass extends Component {
 				width="600px"
 			>
 				<div className="educouddiv">
-					<div className={"tabeltext-alignleft"}><p className={"mt20 font-16"}>是否确认该加入课堂?</p></div>
+					<div className={"tabeltext-alignleft"}><p className={"mt70 mb70 font-16"}>是否确认该加入课堂?</p></div>
 					<div className="clearfix  edu-txt-center mt20">
 						<style>
 							{