diff --git a/rc-busness/assets/css/integral.less b/rc-busness/assets/css/integral.less
index 6494a1bb..e461175d 100644
--- a/rc-busness/assets/css/integral.less
+++ b/rc-busness/assets/css/integral.less
@@ -129,7 +129,7 @@ span{
 }
 }
     }
-.rc-main{
+.rc-usermain{
     width: 92%;
     margin: 0 auto;
     margin-top: 60px;