diff --git a/src/components/combiningMobile/index.less b/src/components/combiningMobile/index.less
index 07b9b22e..bd86ec12 100644
--- a/src/components/combiningMobile/index.less
+++ b/src/components/combiningMobile/index.less
@@ -94,6 +94,7 @@
 
 			.box-footer {
 				margin-bottom: 90px;
+				min-height: 300px;
 
 				.b-f-t {
 					font-size: 16px;